mammals
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Polar bear fatness index
Polar bear Ursus maritimus This series of 10 illustrations shows varying… Read more »
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Norway rat or Brown rat
Norway rat or Brown rat illustration Rattus norvegicus
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Gray seal female
Gray seal illustration Halichoerus grypus female
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California sea lion male
Illustration of California sea lion male Zalophus californianus
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California sea lion female
Illustration of California sea lion female, swimming Zalophus californianus
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North American beaver
North American beaver illustration Castor canadensis
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North American river otter
North American river otter illustration Lontra canadensis
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Gray seal male
Gray seal illustration Halichoerus grypus male
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Harbor seal
Harbor seal illustration Phoca vitulina
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Northern copperhead attacking chipmunk
Illustration of northern copperhead snake attacking eastern chipmunk Agkistrodon contortrix mokasen… Read more »
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Laboratory mice
White and black lab mice illustrations
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Gray wolf
Gray wolf illustration Canis lupus