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WED0032. Weddell seal Leptonychotes weddellii, in underwater ice cave, sometimes fight to protect its breathing hole, Antarctica

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WED0033. Weddell seal Leptonychotes weddellii sometimes fight to protect its breathing hole, peers down to scan for rivals, Antarctica

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WED0034. Weddell seal Leptonychotes weddellii sometimes fight to protect its breathing hole, peers down to scan for rivals, Antarctica

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WED0035. ice caves below Weddell seal Leptonychotes weddellii breathing holes are filled with life which feeds on seal feces, Antarctica

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WED0036. ice caves below Weddell seal Leptonychotes weddellii breathing holes are filled with life which feeds on seal feces, Antarctica

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WED0037. ice caves below Weddell seal Leptonychotes weddellii breathing holes are filled with life which feeds on seal feces, Antarctica

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WED0038. ice caves below Weddell seal Leptonychotes weddellii breathing holes are filled with life which feeds on seal feces, Antarctica

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WED0039. ice caves below Weddell seal Leptonychotes weddellii breathing holes are filled with life which feeds on seal feces, Antarctica

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WED0040. anchor ice forms in water less than 33 meters in depth, provides habitat for mobile animals: sea stars, sea urchins, and nemerteans (proboscis worms), Antarctica

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WED0048. sea star Perknaster fuscus antarcticus in foreground, Weddell seal Leptonychotes weddellii breathing at ice crack in background, Antarctica

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WED0049. Weddell seals Leptonychotes weddellii under a breathing hole, Antarctica

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WED0050. Weddell seals Leptonychotes weddellii mother and pup under a breathing hole, Antarctica

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WED0056. research camp for scientists studying movements and physiology of Weddell seal Leptonychotes weddellii, Antarctica

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WHL0026. eye of gray whale; Eschrichtius robustus; mate and give birth in Baja California lagoons

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WHL0027. gray whale; Eschrichtius robustus; mate and give birth in Baja California lagoons

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WHL0029. (GRY1) gray whale; Eschrichtius robustus; mate and give birth in Baja California lagoons

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