gray whales, Eschrichtius robustus, mother (below) and calf (at surface), showing throat creases or throat grooves on underside of calf, as it rolls Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/gray-whales-eschrichtius-robustus-mother-below-and-calf-at-surface-showing-throat-creases-or-throat-grooves-on-underside-of-calf-as-it-rolls-image358832825.html
RM2BRP6X1–gray whales, Eschrichtius robustus, mother (below) and calf (at surface), showing throat creases or throat grooves on underside of calf, as it rolls
Humpback whale (Megaptera novaeangliae), emerges, throat pouch with throat grooves and parasitic crustaceans, Silver Bank, Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-humpback-whale-megaptera-novaeangliae-emerges-throat-pouch-with-throat-104527522.html
RFG21HWP–Humpback whale (Megaptera novaeangliae), emerges, throat pouch with throat grooves and parasitic crustaceans, Silver Bank,
Lunge-feeding fin whale (Balaenoptera physalus) showing distended throat grooves, Northeast Atlantic, off Morocco, North Africa Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-lunge-feeding-fin-whale-balaenoptera-physalus-showing-distended-throat-72412343.html
RME5PJK3–Lunge-feeding fin whale (Balaenoptera physalus) showing distended throat grooves, Northeast Atlantic, off Morocco, North Africa
Whale, humpback whale (Megaptera novaeangliae), group feeding with baleen/throat grooves/gulls Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/whale-humpback-whale-megaptera-novaeangliae-group-feeding-with-baleenthroat-groovesgulls-image551969331.html
RM2R20AEB–Whale, humpback whale (Megaptera novaeangliae), group feeding with baleen/throat grooves/gulls
Humpback whale (Megaptera novaeangliae) feeding at the surface, showing expandable throat grooves, Svalbard, Norway. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/humpback-whale-megaptera-novaeangliae-feeding-at-the-surface-showing-expandable-throat-grooves-svalbard-norway-image612158032.html
RM2XFX5PT–Humpback whale (Megaptera novaeangliae) feeding at the surface, showing expandable throat grooves, Svalbard, Norway.
Humpback Whale Calf (Megaptera novaeangliae) surfacing with left flipper raised. Azores, Atlantic Ocean. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-humpback-whale-calf-megaptera-novaeangliae-surfacing-with-left-flipper-72837311.html
RME6E0MF–Humpback Whale Calf (Megaptera novaeangliae) surfacing with left flipper raised. Azores, Atlantic Ocean.
Humpback whale (Megaptera novaeangliae) feeding on herring with ventral grooves clearly visible. Nordland, Norway, January. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/humpback-whale-megaptera-novaeangliae-feeding-on-herring-with-ventral-grooves-clearly-visible-nordland-norway-january-image263196475.html
RMW85HP3–Humpback whale (Megaptera novaeangliae) feeding on herring with ventral grooves clearly visible. Nordland, Norway, January.
A whale spy-hops in the Great South Channel, a deep channel between Nantucket Shoals and Georges Bank in the Atlantic. (Megaptera novaeangliae) Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/a-whale-spy-hops-in-the-great-south-channel-a-deep-channel-between-nantucket-shoals-and-georges-bank-in-the-atlantic-megaptera-novaeangliae-image345759306.html
RF2B2EKEJ–A whale spy-hops in the Great South Channel, a deep channel between Nantucket Shoals and Georges Bank in the Atlantic. (Megaptera novaeangliae)
Humpback whale (Megaptera novaeangliae) feeding on herring with ventral grooves clearly visible. Kvaloya, Troms, Northern Norway. November. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/humpback-whale-megaptera-novaeangliae-feeding-on-herring-with-ventral-grooves-clearly-visible-kvaloya-troms-northern-norway-november-image263196482.html
RMW85HPA–Humpback whale (Megaptera novaeangliae) feeding on herring with ventral grooves clearly visible. Kvaloya, Troms, Northern Norway. November.
Three Humpback whales (Megaptera novaeangliae) cooperating in collective hunting called lunge-feeding or bubble-feeding.. Copy space. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/three-humpback-whales-megaptera-novaeangliae-cooperating-in-collective-hunting-called-lunge-feeding-or-bubble-feeding-copy-space-image444547783.html
RF2GR6W6F–Three Humpback whales (Megaptera novaeangliae) cooperating in collective hunting called lunge-feeding or bubble-feeding.. Copy space.
North America, USA, AK, Inside Passage. Humpback Whales cooperative bubble net feeding. Ventral throat grooves expand to feed revealing superficial blood supply Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-image-north-america-usa-ak-inside-passage-humpback-whales-cooperative-bubble-168842486.html
RFKPKC8P–North America, USA, AK, Inside Passage. Humpback Whales cooperative bubble net feeding. Ventral throat grooves expand to feed revealing superficial blood supply
Minke whale Balaenoptera acutorostrata breathing through broken sea ice Ross Sea Antarctica Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/minke-whale-balaenoptera-acutorostrata-breathing-through-broken-sea-image1634553.html
RMASF0FA–Minke whale Balaenoptera acutorostrata breathing through broken sea ice Ross Sea Antarctica
. The Canadian field-naturalist. 1998 Willis and Baird: Status of the Dwarf Sperm Whale 115. Figure 1. Dwarf Sperm Whale. Illustration by Pamela Willis. like dorsal fin, strongly falcate, is positioned mid- way along the back. The crescentic blowhole is situ- ated slightly left of center in alignment with the eye. The presence of two or more short throat grooves may be characteristic of the species (Leatherwood and Reeves 1983; Leatherwood et al. 1988; Caldwell and Caldwell 1989; Jefferson et al. 1992); however, until examination for this feature becomes standard practice, it will remain unkno Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-canadian-field-naturalist-1998-willis-and-baird-status-of-the-dwarf-sperm-whale-115-figure-1-dwarf-sperm-whale-illustration-by-pamela-willis-like-dorsal-fin-strongly-falcate-is-positioned-mid-way-along-the-back-the-crescentic-blowhole-is-situ-ated-slightly-left-of-center-in-alignment-with-the-eye-the-presence-of-two-or-more-short-throat-grooves-may-be-characteristic-of-the-species-leatherwood-and-reeves-1983-leatherwood-et-al-1988-caldwell-and-caldwell-1989-jefferson-et-al-1992-however-until-examination-for-this-feature-becomes-standard-practice-it-will-remain-unkno-image233634159.html
RMRG2XN3–. The Canadian field-naturalist. 1998 Willis and Baird: Status of the Dwarf Sperm Whale 115. Figure 1. Dwarf Sperm Whale. Illustration by Pamela Willis. like dorsal fin, strongly falcate, is positioned mid- way along the back. The crescentic blowhole is situ- ated slightly left of center in alignment with the eye. The presence of two or more short throat grooves may be characteristic of the species (Leatherwood and Reeves 1983; Leatherwood et al. 1988; Caldwell and Caldwell 1989; Jefferson et al. 1992); however, until examination for this feature becomes standard practice, it will remain unkno
Glass flask. Culture: Roman. Dimensions: H.: 5 3/16 in. (13.2 cm). Date: 4th century A.D.. Colorless with pale green tinge. Plain, vertical rim, ground flat; funnel-shaped neck; globular body; small, flattened bottom. On neck, two horizontal bands of wheel-cut grooves comprising a single line below rim and a double line two-thirds of way down neck; on body, two concentric grooves around shoulder, a band of three horizontal grooves around body at point of greatest diameter, and two more concentric grooves near base of side; between the uppermost and lowest bands, a further eight bands of dou Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/glass-flask-culture-roman-dimensions-h-5-316-in-132-cm-date-4th-century-ad-colorless-with-pale-green-tinge-plain-vertical-rim-ground-flat-funnel-shaped-neck-globular-body-small-flattened-bottom-on-neck-two-horizontal-bands-of-wheel-cut-grooves-comprising-a-single-line-below-rim-and-a-double-line-two-thirds-of-way-down-neck-on-body-two-concentric-grooves-around-shoulder-a-band-of-three-horizontal-grooves-around-body-at-point-of-greatest-diameter-and-two-more-concentric-grooves-near-base-of-side-between-the-uppermost-and-lowest-bands-a-further-eight-bands-of-dou-image212848541.html
RMPA82DH–Glass flask. Culture: Roman. Dimensions: H.: 5 3/16 in. (13.2 cm). Date: 4th century A.D.. Colorless with pale green tinge. Plain, vertical rim, ground flat; funnel-shaped neck; globular body; small, flattened bottom. On neck, two horizontal bands of wheel-cut grooves comprising a single line below rim and a double line two-thirds of way down neck; on body, two concentric grooves around shoulder, a band of three horizontal grooves around body at point of greatest diameter, and two more concentric grooves near base of side; between the uppermost and lowest bands, a further eight bands of dou
. New England bird life; being a manual of New England ornithology: rev.and ed. from the manuscript of Winfrid A. Stearns . Birds. 394 ALCID^ : AUKS. Family ALCID^E : Auks. COMMON PUFFIN: SEA PARROT. Fratercula arctica (Z.) Steph. Chars. Not crested; eyelids appendaged ; under mandible sulcate, like the upper, the grooves convex forward j culmen simple, with one curve ; base of bill bossed; corners of mouth callous. Blackish, including the throat, the sides of the head ashy-gray, with dusky maxillary patches (whole face dusky in the young); below, white ; bill red, blue and yellow ; feet red. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/new-england-bird-life-being-a-manual-of-new-england-ornithology-revand-ed-from-the-manuscript-of-winfrid-a-stearns-birds-394-alcid-auks-family-alcide-auks-common-puffin-sea-parrot-fratercula-arctica-z-steph-chars-not-crested-eyelids-appendaged-under-mandible-sulcate-like-the-upper-the-grooves-convex-forward-j-culmen-simple-with-one-curve-base-of-bill-bossed-corners-of-mouth-callous-blackish-including-the-throat-the-sides-of-the-head-ashy-gray-with-dusky-maxillary-patches-whole-face-dusky-in-the-young-below-white-bill-red-blue-and-yellow-feet-red-image216360031.html
RMPG01BY–. New England bird life; being a manual of New England ornithology: rev.and ed. from the manuscript of Winfrid A. Stearns . Birds. 394 ALCID^ : AUKS. Family ALCID^E : Auks. COMMON PUFFIN: SEA PARROT. Fratercula arctica (Z.) Steph. Chars. Not crested; eyelids appendaged ; under mandible sulcate, like the upper, the grooves convex forward j culmen simple, with one curve ; base of bill bossed; corners of mouth callous. Blackish, including the throat, the sides of the head ashy-gray, with dusky maxillary patches (whole face dusky in the young); below, white ; bill red, blue and yellow ; feet red.
. Dwellers of the sea and shore . RORQUAL. The rorquals and humpbacked whales resemble the right whales in their habits, and except for the presence of a dorsal fin and having much smaller heads, they correspond with the other in general structure. But a peculiarity exists in the appearance of these animals which is unique : the skin under the throat is lined in a lengthwise direction with long parallel ridges and grooves, or plications. As I have said, some of the rorquals have been alleged to measure nearly one hun- dred feet; they are larger than the right whales, and indeed are the largest Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/dwellers-of-the-sea-and-shore-rorqual-the-rorquals-and-humpbacked-whales-resemble-the-right-whales-in-their-habits-and-except-for-the-presence-of-a-dorsal-fin-and-having-much-smaller-heads-they-correspond-with-the-other-in-general-structure-but-a-peculiarity-exists-in-the-appearance-of-these-animals-which-is-unique-the-skin-under-the-throat-is-lined-in-a-lengthwise-direction-with-long-parallel-ridges-and-grooves-or-plications-as-i-have-said-some-of-the-rorquals-have-been-alleged-to-measure-nearly-one-hun-dred-feet-they-are-larger-than-the-right-whales-and-indeed-are-the-largest-image178491303.html
RMMAAYDB–. Dwellers of the sea and shore . RORQUAL. The rorquals and humpbacked whales resemble the right whales in their habits, and except for the presence of a dorsal fin and having much smaller heads, they correspond with the other in general structure. But a peculiarity exists in the appearance of these animals which is unique : the skin under the throat is lined in a lengthwise direction with long parallel ridges and grooves, or plications. As I have said, some of the rorquals have been alleged to measure nearly one hun- dred feet; they are larger than the right whales, and indeed are the largest
Humpback Whale Calf (Megaptera novaeangliae) surfacing with left flipper raised. Azores, Atlantic Ocean. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-humpback-whale-calf-megaptera-novaeangliae-surfacing-with-left-flipper-72837310.html
RME6E0ME–Humpback Whale Calf (Megaptera novaeangliae) surfacing with left flipper raised. Azores, Atlantic Ocean.
Humpback Whale Calf (Megaptera novaeangliae) surfacing with left flipper raised. Monterey, California, Pacific Ocean. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-humpback-whale-calf-megaptera-novaeangliae-surfacing-with-left-flipper-35818077.html
RMC27J91–Humpback Whale Calf (Megaptera novaeangliae) surfacing with left flipper raised. Monterey, California, Pacific Ocean.
Humpback whale (Megaptera novaeangliae) feeding on herring at surface with ventral grooves clearly visible. Herring gulls in the background scavenging. Kvaloya, Troms, Northern Norway. November. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/humpback-whale-megaptera-novaeangliae-feeding-on-herring-at-surface-with-ventral-grooves-clearly-visible-herring-gulls-in-the-background-scavenging-kvaloya-troms-northern-norway-november-image263196481.html
RMW85HP9–Humpback whale (Megaptera novaeangliae) feeding on herring at surface with ventral grooves clearly visible. Herring gulls in the background scavenging. Kvaloya, Troms, Northern Norway. November.
A group of seven humpback whales surface following cooperative bubble feeding. (Megaptera novaeangliae) Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/a-group-of-seven-humpback-whales-surface-following-cooperative-bubble-feeding-megaptera-novaeangliae-image341508411.html
RF2ARH1CY–A group of seven humpback whales surface following cooperative bubble feeding. (Megaptera novaeangliae)
. California fish and game. Fisheries -- California; Game and game-birds -- California; Fishes -- California; Animal Population Groups; Pêches; Gibier; Poissons. 214 CALIFORNIA FISH AND GAME feet in length. It is black above and white below. The dorsal fin is high and the vent is exactly below the hinder edge of the dorsal. There are thirty-eight to fifty-eight throat grooves. Balaenoptera davidsoni (Sharpheaded Finner). Scammon, Proc. Cal. Acad. Sci. 4, No. 20, Jan., 1873, pp. 269-270. This species is based on a single specimen. This was a female whale twenty-seven feet in length containing a Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/california-fish-and-game-fisheries-california-game-and-game-birds-california-fishes-california-animal-population-groups-pches-gibier-poissons-214-california-fish-and-game-feet-in-length-it-is-black-above-and-white-below-the-dorsal-fin-is-high-and-the-vent-is-exactly-below-the-hinder-edge-of-the-dorsal-there-are-thirty-eight-to-fifty-eight-throat-grooves-balaenoptera-davidsoni-sharpheaded-finner-scammon-proc-cal-acad-sci-4-no-20-jan-1873-pp-269-270-this-species-is-based-on-a-single-specimen-this-was-a-female-whale-twenty-seven-feet-in-length-containing-a-image233685330.html
RMRG580J–. California fish and game. Fisheries -- California; Game and game-birds -- California; Fishes -- California; Animal Population Groups; Pêches; Gibier; Poissons. 214 CALIFORNIA FISH AND GAME feet in length. It is black above and white below. The dorsal fin is high and the vent is exactly below the hinder edge of the dorsal. There are thirty-eight to fifty-eight throat grooves. Balaenoptera davidsoni (Sharpheaded Finner). Scammon, Proc. Cal. Acad. Sci. 4, No. 20, Jan., 1873, pp. 269-270. This species is based on a single specimen. This was a female whale twenty-seven feet in length containing a
Humpback Whale Calf (Megaptera novaeangliae) surfacing with left flipper raised. Monterey, California, Pacific Ocean. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-humpback-whale-calf-megaptera-novaeangliae-surfacing-with-left-flipper-35818530.html
RMC27JW6–Humpback Whale Calf (Megaptera novaeangliae) surfacing with left flipper raised. Monterey, California, Pacific Ocean.
Three Humpback whales bubble feeding at the water surface with their mouths wide open. (Megaptera novaeangliae) Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/three-humpback-whales-bubble-feeding-at-the-water-surface-with-their-mouths-wide-open-megaptera-novaeangliae-image333503888.html
RF2AAGBH4–Three Humpback whales bubble feeding at the water surface with their mouths wide open. (Megaptera novaeangliae)
Close-up of a breaching humpback whale's head and flipper. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/close-up-of-a-breaching-humpback-whales-head-and-flipper-image334006432.html
RF2ABB8H4–Close-up of a breaching humpback whale's head and flipper.
The animal kingdom, arranged after its organization : forming a natural history of animals, and an introduction to comparative anatomy . und its white throat. Add the Phalaropus frenatus, Vieillot;or Uolopodius [Vilsonii] of ]L C. Bonaparte, [which is found in Americagenerally. The first-named species breeds in the northern isles of Scotland,inhabiting marshy grounds, where it cannot be .)btained without much diffi-culty, though far from being timid in its disposition]. The Stilts (Jtlimantopus, Brisson)—Have a round beak, slender and pointed, even more so than in theGambets; the grooves of Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-animal-kingdom-arranged-after-its-organization-forming-a-natural-history-of-animals-and-an-introduction-to-comparative-anatomy-und-its-white-throat-add-the-phalaropus-frenatus-vieillotor-uolopodius-vilsonii-of-l-c-bonaparte-which-is-found-in-americagenerally-the-first-named-species-breeds-in-the-northern-isles-of-scotlandinhabiting-marshy-grounds-where-it-cannot-be-btained-without-much-diffi-culty-though-far-from-being-timid-in-its-disposition-the-stilts-jtlimantopus-brissonhave-a-round-beak-slender-and-pointed-even-more-so-than-in-thegambets-the-grooves-of-image338316699.html
RM2AJBJB7–The animal kingdom, arranged after its organization : forming a natural history of animals, and an introduction to comparative anatomy . und its white throat. Add the Phalaropus frenatus, Vieillot;or Uolopodius [Vilsonii] of ]L C. Bonaparte, [which is found in Americagenerally. The first-named species breeds in the northern isles of Scotland,inhabiting marshy grounds, where it cannot be .)btained without much diffi-culty, though far from being timid in its disposition]. The Stilts (Jtlimantopus, Brisson)—Have a round beak, slender and pointed, even more so than in theGambets; the grooves of
Humpback Whale Calf (Megaptera novaeangliae) surfacing with left flipper raised. Monterey, California, Pacific Ocean. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-humpback-whale-calf-megaptera-novaeangliae-surfacing-with-left-flipper-35818602.html
RFC27JYP–Humpback Whale Calf (Megaptera novaeangliae) surfacing with left flipper raised. Monterey, California, Pacific Ocean.
ONTARIO SESSIONAL PAPERS, 1914, No.17 . V-. Beaver Pipe. Oro Township (a). Beaver Pipe. Oro Township (h). another horizontal one below the fore feet and two vertical ones in the frontalbar; between this bar and the suspensory hole are three more parallel horizontalgrooves. There is a group of six parallel horizontal grooves across the back above thestem hole. Their ends are bounded by a slight groove on each side. From the ends of the horizontal throat and abdominal grooves short onesincline towards each other at each side. The tail has five notches on each side.A groove extends around the hip Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/ontario-sessional-papers-1914-no17-v-beaver-pipe-oro-township-a-beaver-pipe-oro-township-h-another-horizontal-one-below-the-fore-feet-and-two-vertical-ones-in-the-frontalbar-between-this-bar-and-the-suspensory-hole-are-three-more-parallel-horizontalgrooves-there-is-a-group-of-six-parallel-horizontal-grooves-across-the-back-above-thestem-hole-their-ends-are-bounded-by-a-slight-groove-on-each-side-from-the-ends-of-the-horizontal-throat-and-abdominal-grooves-short-onesincline-towards-each-other-at-each-side-the-tail-has-five-notches-on-each-sidea-groove-extends-around-the-hip-image340282602.html
RM2ANH5X2–ONTARIO SESSIONAL PAPERS, 1914, No.17 . V-. Beaver Pipe. Oro Township (a). Beaver Pipe. Oro Township (h). another horizontal one below the fore feet and two vertical ones in the frontalbar; between this bar and the suspensory hole are three more parallel horizontalgrooves. There is a group of six parallel horizontal grooves across the back above thestem hole. Their ends are bounded by a slight groove on each side. From the ends of the horizontal throat and abdominal grooves short onesincline towards each other at each side. The tail has five notches on each side.A groove extends around the hip
Humpback Whale Calf (Megaptera novaeangliae) surfacing with left flipper raised. Monterey, California, Pacific Ocean. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-humpback-whale-calf-megaptera-novaeangliae-surfacing-with-left-flipper-35817870.html
RFC27J1J–Humpback Whale Calf (Megaptera novaeangliae) surfacing with left flipper raised. Monterey, California, Pacific Ocean.
. Diseases of the nose and throat . Fig. i8.—Cross section through the snout of a wolf, showing thehigh development of the olfactory region (Ingersoll). extent a retrograde development. The ethmoidal turbinalsare reduced to two or three, the accessory sinuses are nearlyclosed, of doubtful use, and show different partial partitionsand grooves which suggest the gradual disappearance of amore complex structure. The principal function of the nasal organ in man is towarm, moisten and filter the inspired air. The external noseserves as a protection and contains the vestibule to thenasal cavities. Th Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-the-nose-and-throat-fig-i8cross-section-through-the-snout-of-a-wolf-showing-thehigh-development-of-the-olfactory-region-ingersoll-extent-a-retrograde-development-the-ethmoidal-turbinalsare-reduced-to-two-or-three-the-accessory-sinuses-are-nearlyclosed-of-doubtful-use-and-show-different-partial-partitionsand-grooves-which-suggest-the-gradual-disappearance-of-amore-complex-structure-the-principal-function-of-the-nasal-organ-in-man-is-towarm-moisten-and-filter-the-inspired-air-the-external-noseserves-as-a-protection-and-contains-the-vestibule-to-thenasal-cavities-th-image372294804.html
RM2CHKDR0–. Diseases of the nose and throat . Fig. i8.—Cross section through the snout of a wolf, showing thehigh development of the olfactory region (Ingersoll). extent a retrograde development. The ethmoidal turbinalsare reduced to two or three, the accessory sinuses are nearlyclosed, of doubtful use, and show different partial partitionsand grooves which suggest the gradual disappearance of amore complex structure. The principal function of the nasal organ in man is towarm, moisten and filter the inspired air. The external noseserves as a protection and contains the vestibule to thenasal cavities. Th
Humpback Whale Calf (Megaptera novaeangliae) surfacing with left flipper raised. Monterey, California, Pacific Ocean. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-humpback-whale-calf-megaptera-novaeangliae-surfacing-with-left-flipper-35818001.html
RFC27J69–Humpback Whale Calf (Megaptera novaeangliae) surfacing with left flipper raised. Monterey, California, Pacific Ocean.
. Key to North American birds; containing a concise account of every species of living and fossil bird at present known from the continent north of the Mexican and United States boundary . ., vii, 247, pi. 4G6; Cass, in Bd., 901; Coues, I. c. 18,and op. cit. 1861, 249 torda. 318-9. Genus FEATERCULA Brisson. * Not crested; eyelids appendaged; under mandible sulcate, like the upper,the grooves convex forward ; culmen simple, with one curve; base of bill bossed ;corners of mouth callous. Blackish, including the throat, the sides of the headashy-gray, with dusky maxillary patches (whole face dusky Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/key-to-north-american-birds-containing-a-concise-account-of-every-species-of-living-and-fossil-bird-at-present-known-from-the-continent-north-of-the-mexican-and-united-states-boundary-vii-247-pi-4g6-cass-in-bd-901-coues-i-c-18and-op-cit-1861-249-torda-318-9-genus-featercula-brisson-not-crested-eyelids-appendaged-under-mandible-sulcate-like-the-upperthe-grooves-convex-forward-culmen-simple-with-one-curve-base-of-bill-bossed-corners-of-mouth-callous-blackish-including-the-throat-the-sides-of-the-headashy-gray-with-dusky-maxillary-patches-whole-face-dusky-image375000202.html
RM2CP2MGA–. Key to North American birds; containing a concise account of every species of living and fossil bird at present known from the continent north of the Mexican and United States boundary . ., vii, 247, pi. 4G6; Cass, in Bd., 901; Coues, I. c. 18,and op. cit. 1861, 249 torda. 318-9. Genus FEATERCULA Brisson. * Not crested; eyelids appendaged; under mandible sulcate, like the upper,the grooves convex forward ; culmen simple, with one curve; base of bill bossed ;corners of mouth callous. Blackish, including the throat, the sides of the headashy-gray, with dusky maxillary patches (whole face dusky
Humpback Whale Calf (Megaptera novaeangliae) surfacing with left flipper raised. Monterey, California, Pacific Ocean. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-humpback-whale-calf-megaptera-novaeangliae-surfacing-with-left-flipper-35818594.html
RFC27JYE–Humpback Whale Calf (Megaptera novaeangliae) surfacing with left flipper raised. Monterey, California, Pacific Ocean.
. Natural history. Zoology. WHALES, PORPOISES, AND DOLPHINS. 173 the neck are thicker than in the right-whales, and mostly free from one another. In Itngth the female varies from 40 to 44 f c., but the male is rather smaller. The other members of the family are the humpback (ifegaptera) and the rorquals or finnera {BalKnoptera), in both of which the skin of the throat is marked by a number of longitudinal flutings or grooves, while the back carries a fin ; the whalebone being short and coarse, and usually of a yellowish colour. The vertebrae of the neck are of considerable thickness, and total Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/natural-history-zoology-whales-porpoises-and-dolphins-173-the-neck-are-thicker-than-in-the-right-whales-and-mostly-free-from-one-another-in-itngth-the-female-varies-from-40-to-44-f-c-but-the-male-is-rather-smaller-the-other-members-of-the-family-are-the-humpback-ifegaptera-and-the-rorquals-or-finnera-balknoptera-in-both-of-which-the-skin-of-the-throat-is-marked-by-a-number-of-longitudinal-flutings-or-grooves-while-the-back-carries-a-fin-the-whalebone-being-short-and-coarse-and-usually-of-a-yellowish-colour-the-vertebrae-of-the-neck-are-of-considerable-thickness-and-total-image232303449.html
RMRDX9BN–. Natural history. Zoology. WHALES, PORPOISES, AND DOLPHINS. 173 the neck are thicker than in the right-whales, and mostly free from one another. In Itngth the female varies from 40 to 44 f c., but the male is rather smaller. The other members of the family are the humpback (ifegaptera) and the rorquals or finnera {BalKnoptera), in both of which the skin of the throat is marked by a number of longitudinal flutings or grooves, while the back carries a fin ; the whalebone being short and coarse, and usually of a yellowish colour. The vertebrae of the neck are of considerable thickness, and total
Humpback Whale Calf (Megaptera novaeangliae) surfacing with left flipper raised. Monterey, California, Pacific Ocean. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-humpback-whale-calf-megaptera-novaeangliae-surfacing-with-left-flipper-35818155.html
RFC27JBR–Humpback Whale Calf (Megaptera novaeangliae) surfacing with left flipper raised. Monterey, California, Pacific Ocean.
. A text-book of embryology for students of medicine [electronic resource]. Embryology; Embryology. THE STAGE OF THE EMBRYO. 113 region (Fig. 61)—a section in a plane parallel with the ventral surface—shows that the furrows seen on the ectodermic surface correspond in position to a like number of deeper grooves on the inner or entodermic surface. The inner furrows are out-pocketings of the entoderm lining the phar- yngeal region of the fore-gut; they are referred to as the pharyngyeal pouches or throat-pockets to distinguish them from the outer clefts. At the bottom of the clefts the ectoderm Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/a-text-book-of-embryology-for-students-of-medicine-electronic-resource-embryology-embryology-the-stage-of-the-embryo-113-region-fig-61a-section-in-a-plane-parallel-with-the-ventral-surfaceshows-that-the-furrows-seen-on-the-ectodermic-surface-correspond-in-position-to-a-like-number-of-deeper-grooves-on-the-inner-or-entodermic-surface-the-inner-furrows-are-out-pocketings-of-the-entoderm-lining-the-phar-yngeal-region-of-the-fore-gut-they-are-referred-to-as-the-pharyngyeal-pouches-or-throat-pockets-to-distinguish-them-from-the-outer-clefts-at-the-bottom-of-the-clefts-the-ectoderm-image235270042.html
RMRJND9E–. A text-book of embryology for students of medicine [electronic resource]. Embryology; Embryology. THE STAGE OF THE EMBRYO. 113 region (Fig. 61)—a section in a plane parallel with the ventral surface—shows that the furrows seen on the ectodermic surface correspond in position to a like number of deeper grooves on the inner or entodermic surface. The inner furrows are out-pocketings of the entoderm lining the phar- yngeal region of the fore-gut; they are referred to as the pharyngyeal pouches or throat-pockets to distinguish them from the outer clefts. At the bottom of the clefts the ectoderm
Humpback Whale Calf (Megaptera novaeangliae) surfacing with left flipper raised. Monterey, California, Pacific Ocean. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-humpback-whale-calf-megaptera-novaeangliae-surfacing-with-left-flipper-35817939.html
RMC27J43–Humpback Whale Calf (Megaptera novaeangliae) surfacing with left flipper raised. Monterey, California, Pacific Ocean.
. Cetaceans of the Channel Islands National Marine Sanctuary / prepared for National Oceanic and Atmospheric Administration, Channel Islands National Marine Sanctuary and NOAA, National Marine Fisheries Service by Stephen Leatherwood, Brent S. Stewart, Pieter A. Folkens. Whales California Channel Islands.. [1] Ventral grooves are longitudinal folds located on the chin, throat and abdomen of rorqual whales. Do not confuse them with the 2-3 deep longitudinal creases found on the throat of gray whales (item 2.c.) or the "V" shaped creases on the throat of dwarf sperm whales (item 11.b) Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/cetaceans-of-the-channel-islands-national-marine-sanctuary-prepared-for-national-oceanic-and-atmospheric-administration-channel-islands-national-marine-sanctuary-and-noaa-national-marine-fisheries-service-by-stephen-leatherwood-brent-s-stewart-pieter-a-folkens-whales-california-channel-islands-1-ventral-grooves-are-longitudinal-folds-located-on-the-chin-throat-and-abdomen-of-rorqual-whales-do-not-confuse-them-with-the-2-3-deep-longitudinal-creases-found-on-the-throat-of-gray-whales-item-2c-or-the-quotvquot-shaped-creases-on-the-throat-of-dwarf-sperm-whales-item-11b-image235053232.html
RMRJBGP8–. Cetaceans of the Channel Islands National Marine Sanctuary / prepared for National Oceanic and Atmospheric Administration, Channel Islands National Marine Sanctuary and NOAA, National Marine Fisheries Service by Stephen Leatherwood, Brent S. Stewart, Pieter A. Folkens. Whales California Channel Islands.. [1] Ventral grooves are longitudinal folds located on the chin, throat and abdomen of rorqual whales. Do not confuse them with the 2-3 deep longitudinal creases found on the throat of gray whales (item 2.c.) or the "V" shaped creases on the throat of dwarf sperm whales (item 11.b)
. Cetaceans of the Channel Islands National Marine Sanctuary. Cetacea; Mammals. [i] Ventral grooves are longitudinal folds located on the chin, throat and abdomen of rorqual whales. Do not confuse them uith the 2-5 deep longitudinal creases found on the throat of gray whales ! item 2.c,) or the "V" shaped creases on the throat of dwarf sperm whales (item 1 i.b) and beaked whales : items 12.a, 14, and 151. Such creases, though variable in depth, onent.ition, and length, always end on the throat, well short of the naal. [2] Counts of ventral grooves are made between the flippers and d Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/cetaceans-of-the-channel-islands-national-marine-sanctuary-cetacea-mammals-i-ventral-grooves-are-longitudinal-folds-located-on-the-chin-throat-and-abdomen-of-rorqual-whales-do-not-confuse-them-uith-the-2-5-deep-longitudinal-creases-found-on-the-throat-of-gray-whales-!-item-2c-or-the-quotvquot-shaped-creases-on-the-throat-of-dwarf-sperm-whales-item-1-ib-and-beaked-whales-items-12a-14-and-151-such-creases-though-variable-in-depth-onentition-and-length-always-end-on-the-throat-well-short-of-the-naal-2-counts-of-ventral-grooves-are-made-between-the-flippers-and-d-image235105670.html
RMRJDYK2–. Cetaceans of the Channel Islands National Marine Sanctuary. Cetacea; Mammals. [i] Ventral grooves are longitudinal folds located on the chin, throat and abdomen of rorqual whales. Do not confuse them uith the 2-5 deep longitudinal creases found on the throat of gray whales ! item 2.c,) or the "V" shaped creases on the throat of dwarf sperm whales (item 1 i.b) and beaked whales : items 12.a, 14, and 151. Such creases, though variable in depth, onent.ition, and length, always end on the throat, well short of the naal. [2] Counts of ventral grooves are made between the flippers and d
. Cetaceans of the Channel Islands National Marine Sanctuary / prepared for National Oceanic and Atmospheric Administration, Channel Islands National Marine Sanctuary and NOAA, National Marine Fisheries Service by Stephen Leatherwood, Brent S. Stewart, Pieter A. Folkens. Whales California Channel Islands.. c. Ventral grooves absent, but 2-3 deep longitudinal creases present on chin or throat; viewed dorsally or laterally head nearly tri- angular, mouthline slightly arched; dorsal fin absent, but small hump present, followed by 6-12 ridges or crenulations; maximum body length 14.0 m; 138-180 wh Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/cetaceans-of-the-channel-islands-national-marine-sanctuary-prepared-for-national-oceanic-and-atmospheric-administration-channel-islands-national-marine-sanctuary-and-noaa-national-marine-fisheries-service-by-stephen-leatherwood-brent-s-stewart-pieter-a-folkens-whales-california-channel-islands-c-ventral-grooves-absent-but-2-3-deep-longitudinal-creases-present-on-chin-or-throat-viewed-dorsally-or-laterally-head-nearly-tri-angular-mouthline-slightly-arched-dorsal-fin-absent-but-small-hump-present-followed-by-6-12-ridges-or-crenulations-maximum-body-length-140-m-138-180-wh-image235053268.html
RMRJBGRG–. Cetaceans of the Channel Islands National Marine Sanctuary / prepared for National Oceanic and Atmospheric Administration, Channel Islands National Marine Sanctuary and NOAA, National Marine Fisheries Service by Stephen Leatherwood, Brent S. Stewart, Pieter A. Folkens. Whales California Channel Islands.. c. Ventral grooves absent, but 2-3 deep longitudinal creases present on chin or throat; viewed dorsally or laterally head nearly tri- angular, mouthline slightly arched; dorsal fin absent, but small hump present, followed by 6-12 ridges or crenulations; maximum body length 14.0 m; 138-180 wh
Two Humpback Whales (Megaptera novaeangliae) lunge-feeding on Krill. Monterey, California, Pacific Ocean. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-two-humpback-whales-megaptera-novaeangliae-lunge-feeding-on-krill-35451325.html
. New England bird life; being a manual of New England ornithology: rev.and ed. from the manuscript of Winfrid A. Stearns . Birds. 394 ALCID^ : AUKS. Family ALCID^E : Auks. COMMON PUFFIN: SEA PARROT. Fratercula arctica (Z.) Steph. Chars. Not crested; eyelids appendaged ; under mandible sulcate, like the upper, the grooves convex forward j culmen simple, with one curve ; base of bill bossed; corners of mouth callous. Blackish, including the throat, the sides of the head ashy-gray, with dusky maxillary patches (whole face dusky in the young); below, white ; bill red, blue and yellow ; feet red. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/new-england-bird-life-being-a-manual-of-new-england-ornithology-revand-ed-from-the-manuscript-of-winfrid-a-stearns-birds-394-alcid-auks-family-alcide-auks-common-puffin-sea-parrot-fratercula-arctica-z-steph-chars-not-crested-eyelids-appendaged-under-mandible-sulcate-like-the-upper-the-grooves-convex-forward-j-culmen-simple-with-one-curve-base-of-bill-bossed-corners-of-mouth-callous-blackish-including-the-throat-the-sides-of-the-head-ashy-gray-with-dusky-maxillary-patches-whole-face-dusky-in-the-young-below-white-bill-red-blue-and-yellow-feet-red-image232019699.html
RMRDDBDR–. New England bird life; being a manual of New England ornithology: rev.and ed. from the manuscript of Winfrid A. Stearns . Birds. 394 ALCID^ : AUKS. Family ALCID^E : Auks. COMMON PUFFIN: SEA PARROT. Fratercula arctica (Z.) Steph. Chars. Not crested; eyelids appendaged ; under mandible sulcate, like the upper, the grooves convex forward j culmen simple, with one curve ; base of bill bossed; corners of mouth callous. Blackish, including the throat, the sides of the head ashy-gray, with dusky maxillary patches (whole face dusky in the young); below, white ; bill red, blue and yellow ; feet red.
. Birds of America;. Birds -- North America. Drawing by R. I. Br.-isliLT RAZOR-BILLED AUK ij nat. size) It rides the ocean as buoyantly as a cork GREAT AUK Plautus impennis {Limuvu A. O. U. Xumber ,33 Other Names.— Garefowl; Penguin; Wobble. General Description.— Length, 30 inches. Color above, black; below, white. Color.— Adults: Hood and entire upper parts including wings, black; ends of secondaries, white forming a traverse band; under parts, white extending to a point on throat; a white oval spot between bill and eye; bill, black with lighter grooves; feet, black; iris, brown. Nest and Egg Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/birds-of-america-birds-north-america-drawing-by-r-i-br-islilt-razor-billed-auk-ij-nat-size-it-rides-the-ocean-as-buoyantly-as-a-cork-great-auk-plautus-impennis-limuvu-a-o-u-xumber-33-other-names-garefowl-penguin-wobble-general-description-length-30-inches-color-above-black-below-white-color-adults-hood-and-entire-upper-parts-including-wings-black-ends-of-secondaries-white-forming-a-traverse-band-under-parts-white-extending-to-a-point-on-throat-a-white-oval-spot-between-bill-and-eye-bill-black-with-lighter-grooves-feet-black-iris-brown-nest-and-egg-image234594464.html
RMRHJKHM–. Birds of America;. Birds -- North America. Drawing by R. I. Br.-isliLT RAZOR-BILLED AUK ij nat. size) It rides the ocean as buoyantly as a cork GREAT AUK Plautus impennis {Limuvu A. O. U. Xumber ,33 Other Names.— Garefowl; Penguin; Wobble. General Description.— Length, 30 inches. Color above, black; below, white. Color.— Adults: Hood and entire upper parts including wings, black; ends of secondaries, white forming a traverse band; under parts, white extending to a point on throat; a white oval spot between bill and eye; bill, black with lighter grooves; feet, black; iris, brown. Nest and Egg
Two Humpback Whales (Megaptera novaeangliae) lunge-feeding on Krill. Monterey, California, Pacific Ocean. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-two-humpback-whales-megaptera-novaeangliae-lunge-feeding-on-krill-35486219.html
. Cetaceans of the Channel Islands National Marine Sanctuary. Cetacea; Mammals. c. Ventral grooves absent, but 2-j deep longitudinal creases present on chin or throat; viewed dorsallv or laterally head nearly tri- angular, mouthline slightly arched: dorsal hn absent, but small hump present, followed by 6-12 ridges or crenulations; maximum body length 14.0 m; i?8-i8o white to vellowish-white baleen plates per side; body mottled gray, * Gra' Whale, Eschrkhlius robuslus (A") ^ a. Ventral grooves end before n.ivel Go to 4 b. X'entral grooves extend to or beyond navel Go to 5 4. a. 50-70 vent Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/cetaceans-of-the-channel-islands-national-marine-sanctuary-cetacea-mammals-c-ventral-grooves-absent-but-2-j-deep-longitudinal-creases-present-on-chin-or-throat-viewed-dorsallv-or-laterally-head-nearly-tri-angular-mouthline-slightly-arched-dorsal-hn-absent-but-small-hump-present-followed-by-6-12-ridges-or-crenulations-maximum-body-length-140-m-i8-i8o-white-to-vellowish-white-baleen-plates-per-side-body-mottled-gray-gra-whale-eschrkhlius-robuslus-aquot-a-ventral-grooves-end-before-nivel-go-to-4-b-xentral-grooves-extend-to-or-beyond-navel-go-to-5-4-a-50-70-vent-image235105684.html
RMRJDYKG–. Cetaceans of the Channel Islands National Marine Sanctuary. Cetacea; Mammals. c. Ventral grooves absent, but 2-j deep longitudinal creases present on chin or throat; viewed dorsallv or laterally head nearly tri- angular, mouthline slightly arched: dorsal hn absent, but small hump present, followed by 6-12 ridges or crenulations; maximum body length 14.0 m; i?8-i8o white to vellowish-white baleen plates per side; body mottled gray, * Gra' Whale, Eschrkhlius robuslus (A") ^ a. Ventral grooves end before n.ivel Go to 4 b. X'entral grooves extend to or beyond navel Go to 5 4. a. 50-70 vent
. Cetaceans of the Channel Islands National Marine Sanctuary. Cetacea; Mammals. b. No conspicuous grooves present on throat; definite median notch on rear marijin ot flukes; teeth present [5] Go to 17 13. a. One or two pairs of teeth at or near tip of lower jaw (erupted only m some adults 1. Read note below, then Go to 14 b. One pair ot teeth well behind tip of lower jaw (erupted only in adult males;. Read note below, then Go to 16 Note: Individuals, especially juveniles and adult females, of the species covered in paragraphs 14, 15 and 16 may not be readih' identifiable without museum prepara Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/cetaceans-of-the-channel-islands-national-marine-sanctuary-cetacea-mammals-b-no-conspicuous-grooves-present-on-throat-definite-median-notch-on-rear-marijin-ot-flukes-teeth-present-5-go-to-17-13-a-one-or-two-pairs-of-teeth-at-or-near-tip-of-lower-jaw-erupted-only-m-some-adults-1-read-note-below-then-go-to-14-b-one-pair-ot-teeth-well-behind-tip-of-lower-jaw-erupted-only-in-adult-males-read-note-below-then-go-to-16-note-individuals-especially-juveniles-and-adult-females-of-the-species-covered-in-paragraphs-14-15-and-16-may-not-be-readih-identifiable-without-museum-prepara-image235105652.html
RMRJDYJC–. Cetaceans of the Channel Islands National Marine Sanctuary. Cetacea; Mammals. b. No conspicuous grooves present on throat; definite median notch on rear marijin ot flukes; teeth present [5] Go to 17 13. a. One or two pairs of teeth at or near tip of lower jaw (erupted only m some adults 1. Read note below, then Go to 14 b. One pair ot teeth well behind tip of lower jaw (erupted only in adult males;. Read note below, then Go to 16 Note: Individuals, especially juveniles and adult females, of the species covered in paragraphs 14, 15 and 16 may not be readih' identifiable without museum prepara