Philadelphia Zoo
Philadelphia, PA, USA

Aardvark
Aardvark
Orycteropus afer
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Aardvark
Aardvark
Orycteropus afer
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
African Elephant
African Elephant
Loxodonta africana
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
American Flamingo
American Flamingo
Caribbean Flamingo
Phoenicopterus ruber
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
American Flamingo
American Flamingo
Caribbean Flamingo
Phoenicopterus ruber
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Amur Leopard
Amur Leopard
Panthera pardus orientalis
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Aquatic Caecilian
Aquatic Caecilian
Rio Cauca Caecilian
Typhlonectes natans
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Asiatic Black Bear
Asiatic Black Bear
Ursus thibetanus
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Asiatic Black Bear
Asiatic Black Bear
Ursus thibetanus
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Ball Python
Ball Python
Python regius
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Bamboo Lemur
Bamboo Lemur
Gray Bamboo Lemur, Gray Gentle Lemur
Hapalemur griseus
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Beaded Lizard
Beaded Lizard
Heloderma horridum
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Bearded Pig
Bearded Pig
Sus barbatus barbatus
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Bearded Pig
Bearded Pig
Sus barbatus barbatus
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Bearded Pig
Bearded Pig
Sus barbatus barbatus
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Bearded Pig
Bearded Pig
Sus barbatus barbatus
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Black Tree Monitor
Black Tree Monitor
Varanus beccarii
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Black Tree Monitor
Black Tree Monitor
Varanus beccarii
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Black-necked Swan
Black-necked Swan
Cygnus melanocoryphus
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Black-tailed Prairie Dog
Black-tailed Prairie Dog
Cynomys ludovicianus
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Black-tailed Rattlesnake
Black-tailed Rattlesnake
Blacktail Rattlesnake
Crotalus molossus
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Black-tailed Rattlesnake
Black-tailed Rattlesnake
Blacktail Rattlesnake
Crotalus molossus
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Blue Spiny Lizard
Blue Spiny Lizard
Sceloporus serrifer
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Blue Spiny Lizard
Blue Spiny Lizard
Sceloporus serrifer
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Bog Turtle
Bog Turtle
Glyptemys muhlenbergii
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Brazilian Agouti
Brazilian Agouti
Red-rumped Agouti
Dasyprocta leporina
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Canvasback
Canvasback (male)
Aythya valisineria
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Canvasback
Canvasback (male)
Aythya valisineria
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Cheetah
Cheetah
Acinonyx jubatus
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Cheetah
Cheetah
Acinonyx jubatus
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Cheetah
Cheetah
Acinonyx jubatus
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Cheetah
Cheetah
Acinonyx jubatus
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Common Dwarf Mongoose
Common Dwarf Mongoose
Dwarf Mongoose
Helogale parvula
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Common Dwarf Mongoose
Common Dwarf Mongoose
Dwarf Mongoose
Helogale parvula
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Common Dwarf Mongoose
Common Dwarf Mongoose
Dwarf Mongoose
Helogale parvula
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Common Squirrel Monkey
Common Squirrel Monkey
South American Squirrel Monkey
Saimiri sciureus
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Common Squirrel Monkey
Common Squirrel Monkey (adult & juvenile)
South American Squirrel Monkey
Saimiri sciureus
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Common Tree Shrew
Common Tree Shrew
Tupaia glis
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Common Tree Shrew
Common Tree Shrew
Tupaia glis
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Common Tree Shrew
Common Tree Shrew
Tupaia glis
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Common Tree Shrew
Common Tree Shrew
Tupaia glis
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Common Tree Shrew
Common Tree Shrew
Tupaia glis
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Coquerel's Sifaka
Coquerel's Sifaka
Propithecus coquereli
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Coquerel's Sifaka
Coquerel's Sifaka
Propithecus coquereli
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Coscoroba Swan
Coscoroba Swan
Coscoroba coscoroba
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Crocodile Lizard
Crocodile Lizard
Chinese Crocodile Lizard
Shinisaurus crocodilurus
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Crocodile Lizard
Crocodile Lizard
Chinese Crocodile Lizard
Shinisaurus crocodilurus
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Dassie Rat
Dassie Rat
Petromus typicus
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Desert Tortoise
Desert Tortoise
Gopherus agassizii
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Desert Tortoise
Desert Tortoise
Gopherus agassizii
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Dumeril's Ground Boa
Dumeril's Ground Boa
Boa dumerili
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Dumeril's Ground Boa
Dumeril's Ground Boa
Boa dumerili
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Eastern Box Turtle
Eastern Box Turtle
Terrapene carolina carolina
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Eastern Box Turtle
Eastern Box Turtle
Terrapene carolina carolina
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Emerald Tree Boa
Emerald Tree Boa
Corallus caninus
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
European Harvest Mouse
European Harvest Mouse
Micromys minutus
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
European Harvest Mouse
European Harvest Mouse
Micromys minutus
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Eyelash Leaf Frog
Eyelash Leaf Frog
Solomon Island Eyelash Frog, Solomon Island Leaf Frog
Ceratobatrachus guentheri
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Eyelash Leaf Frog
Eyelash Leaf Frog
Solomon Island Eyelash Frog, Solomon Island Leaf Frog
Ceratobatrachus guentheri
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Eyelash Leaf Frog
Eyelash Leaf Frog
Solomon Island Eyelash Frog, Solomon Island Leaf Frog
Ceratobatrachus guentheri
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Eyelash Viper
Eyelash Viper
Eyelash Palm Pitviper
Bothriechis schlegelii
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Forest Cobra
Forest Cobra
African Black Forest Cobra
Naja melanoleuca
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Forest Cobra
Forest Cobra
African Black Forest Cobra
Naja melanoleuca
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Four-striped Grass Mouse
Four-striped Grass Mouse
Rhabdomys pumilio
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Four-striped Grass Mouse
Four-striped Grass Mouse
Rhabdomys pumilio
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Geoffroy's Marmoset
Geoffroy's Marmoset
Tufted-eared Marmoset
Callithrix geoffroyi
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Geoffroy's Marmoset
Geoffroy's Marmoset
Tufted-eared Marmoset
Callithrix geoffroyi
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Geoffroy's Marmoset
Geoffroy's Marmoset
Tufted-eared Marmoset
Callithrix geoffroyi
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Giant Elephant-shrew
Giant Elephant-shrew
Black and Rufous Elephant-shrew
Rhynchocyon petersi
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Giant Elephant-shrew
Giant Elephant-shrew
Black and Rufous Elephant-shrew
Rhynchocyon petersi
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Giant River Otter
Giant River Otter
Pteronura brasiliensis
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Giant River Otter
Giant River Otter
Pteronura brasiliensis
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Giant River Otter
Giant River Otter
Pteronura brasiliensis
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Gila Monster
Gila Monster
Heloderma suspectum
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Goeldi's Marmoset
Goeldi's Marmoset
Callimico, Goeldi's Monkey
Callimico goeldii
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Goeldi's Marmoset
Goeldi's Marmoset
Callimico, Goeldi's Monkey
Callimico goeldii
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Goeldi's Marmoset
Goeldi's Marmoset
Callimico, Goeldi's Monkey
Callimico goeldii
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Gray-banded Kingsnake (alterna)
Gray-banded Kingsnake (alterna)
Alterna Kingsnake, Blair's Kingsnake
Lampropeltis alterna
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Gray-banded Kingsnake (alterna)
Gray-banded Kingsnake (alterna)
Alterna Kingsnake, Blair's Kingsnake
Lampropeltis alterna
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Green Anaconda
Green Anaconda
Eunectes murinus
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Green Aracari
Green Aracari
Pteroglossus viridis
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Hoffmann's Two-toed Sloth
Hoffmann's Two-toed Sloth
Choloepus hoffmanni
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Hosmer's Skink
Hosmer's Skink
Egernia hosmeri
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Hosmer's Skink
Hosmer's Skink
Egernia hosmeri
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Hosmer's Skink
Hosmer's Skink
Egernia hosmeri
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Indian Peafowl
Indian Peafowl (female)
Indian Blue Peafowl, Indian Peacock
Pavo cristatus
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Jaguar
Jaguar (melanistic)
Panthera onca
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Kea
Kea
Nestor notabilis
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
King Cobra
King Cobra
Hammadryad
Ophiophagus hannah
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
King Cobra
King Cobra
Hammadryad
Ophiophagus hannah
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Lesser Hedgehog Tenrec
Lesser Hedgehog Tenrec
Pygmy Hedgehog Tenrec, Small Madagascar Hedgehog
Echinops telfairi
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Lesser Hedgehog Tenrec
Lesser Hedgehog Tenrec
Pygmy Hedgehog Tenrec, Small Madagascar Hedgehog
Echinops telfairi
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Lesser Hedgehog Tenrec
Lesser Hedgehog Tenrec
Pygmy Hedgehog Tenrec, Small Madagascar Hedgehog
Echinops telfairi
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Lesser Hedgehog Tenrec
Lesser Hedgehog Tenrec
Pygmy Hedgehog Tenrec, Small Madagascar Hedgehog
Echinops telfairi
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Lesser Tree Shrew
Lesser Tree Shrew
Tupaia minor
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Lesser Tree Shrew
Lesser Tree Shrew
Tupaia minor
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Lesser Tree Shrew
Lesser Tree Shrew
Tupaia minor
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Lesser Tree Shrew
Lesser Tree Shrew
Tupaia minor
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Madagascan Flat-tailed Tortoise
Madagascan Flat-tailed Tortoise
Flat-backed Spider Tortoise, Flat-shelled Spider Tortoise, Flat-tailed Spider Tortoise, Malagasy Flat-tailed Tortoise
Pyxis planicauda
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Madagascan Flat-tailed Tortoise
Madagascan Flat-tailed Tortoise
Flat-backed Spider Tortoise, Flat-shelled Spider Tortoise, Flat-tailed Spider Tortoise, Malagasy Flat-tailed Tortoise
Pyxis planicauda
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Madagascar Tree Boa
Madagascar Tree Boa
Malagasy Tree Boa
Boa mandrita
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Mandarin Duck
Mandarin Duck (male & female)
Aix galericulata
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Meerkat
Meerkat
Slender-tailed Mongoose, Southwest African Suricate
Suricata suricatta
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Meerkat
Meerkat
Slender-tailed Mongoose, Southwest African Suricate
Suricata suricatta
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Merriam's Kangaroo Rat
Merriam's Kangaroo Rat
Dipodomys merriami
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Mexican Alligator Lizard
Mexican Alligator Lizard
Arboreal Alligator Lizard, Emerald Alligator Lizard
Abronia graminea
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Mongoose Lemur
Mongoose Lemur
Eulemur mongoz
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Mudpuppy
Mudpuppy
Necturus maculosus
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Naked Mole Rat
Naked Mole Rat
Heterocephalus glaber
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Naked Mole Rat
Naked Mole Rat
Heterocephalus glaber
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Naked Mole Rat
Naked Mole Rat
Heterocephalus glaber
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Nile Crocodile
Nile Crocodile
Crocodylus niloticus
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Northern Bald Ibis
Northern Bald Ibis
Hermit Ibis, Waldrapp
Geronticus eremita
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Northern Bald Ibis
Northern Bald Ibis
Hermit Ibis, Waldrapp
Geronticus eremita
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Northern Water Snake
Northern Water Snake
Nerodia sipedon sipedon
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Northern Water Snake
Northern Water Snake
Nerodia sipedon sipedon
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Oriental Fire-bellied Toad
Oriental Fire-bellied Toad
Fire-bellied Toad
Bombina orientalis
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Panamanian Golden Frog
Panamanian Golden Frog
Atelopus zeteki
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Panther Chameleon
Panther Chameleon
Furcifer pardalis
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Panther Chameleon
Panther Chameleon
Furcifer pardalis
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Panther Chameleon
Panther Chameleon
Furcifer pardalis
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Patagonian Cavy
Patagonian Cavy
Patagonian Hare, Patagonian Mara
Dolichotis patagonum
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Piebald Chuckwalla
Piebald Chuckwalla
San Esteban Island Chuckwalla
Sauromelas varius
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Piebald Chuckwalla
Piebald Chuckwalla
San Esteban Island Chuckwalla
Sauromelas varius
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Pine Barrens Tree Frog
Pine Barrens Tree Frog
Hyla andersonii
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Pine Barrens Tree Frog
Pine Barrens Tree Frog
Hyla andersonii
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Plains Zebra
Plains Zebra
Equus burchellii
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Plains Zebra
Plains Zebra
Equus burchellii
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Polar Bear
Polar Bear
Ursus maritimus
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Polar Bear
Polar Bear
Ursus maritimus
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Polar Bear
Polar Bear
Ursus maritimus
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Polar Bear
Polar Bear
Ursus maritimus
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Prehensile-tailed Skink
Prehensile-tailed Skink
Monkey-tailed Skink, Solomon Island Skink
Corucia zebrata
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Prehensile-tailed Skink
Prehensile-tailed Skink
Monkey-tailed Skink, Solomon Island Skink
Corucia zebrata
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Pygmy Marmoset
Pygmy Marmoset
Callithrix pygmaea
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Pygmy Marmoset
Pygmy Marmoset
Callithrix pygmaea
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Pygmy Marmoset
Pygmy Marmoset
Callithrix pygmaea
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Pygmy Marmoset
Pygmy Marmoset
Callithrix pygmaea
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Pygmy Marmoset
Pygmy Marmoset
Callithrix pygmaea
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Red Diamond Rattlesnake
Red Diamond Rattlesnake
Crotalus ruber
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Red Kangaroo
Red Kangaroo
Macropus rufus
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Red-capped Mangabey
Red-capped Mangabey
Cercocebus torquatus
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Red-eyed Tree Frog
Red-eyed Tree Frog
Agalychnis callidryas
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Red-eyed Tree Frog
Red-eyed Tree Frog
Agalychnis callidryas
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Reticulated Python
Reticulated Python
Python reticulatus
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Rhinoceros Viper
Rhinoceros Viper
Bitis nasicornis
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Rhinoceros Viper
Rhinoceros Viper
Bitis nasicornis
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Ribbed Newt
Ribbed Newt
Pleurodeles waltl
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Ribbed Newt
Ribbed Newt
Pleurodeles waltl
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Roti Island Snake-Necked Turtle
Roti Island Snake-Necked Turtle
Chelodina mccordi
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Roti Island Snake-Necked Turtle
Roti Island Snake-Necked Turtle
Chelodina mccordi
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Roti Island Snake-Necked Turtle
Roti Island Snake-Necked Turtle
Chelodina mccordi
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Sclater's Black Lemur
Sclater's Black Lemur (male)
Blue-eyed Black Lemur
Eulemur macaco flavifrons
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Sclater's Black Lemur
Sclater's Black Lemur (female & male)
Blue-eyed Black Lemur
Eulemur macaco flavifrons
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Sclater's Black Lemur
Sclater's Black Lemur (female & male)
Blue-eyed Black Lemur
Eulemur macaco flavifrons
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Sclater's Black Lemur
Sclater's Black Lemur (female & male)
Blue-eyed Black Lemur
Eulemur macaco flavifrons
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Shingleback Skink
Shingleback Skink
Tiliqua rugosa
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Short-eared Elephant Shrew
Short-eared Elephant Shrew
Macroscelides proboscideus
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Sloth Bear
Sloth Bear
Melursus ursinus
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Solomon Island Tree Boa
Solomon Island Tree Boa
Candoia bibroni australis
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Solomon Island Tree Boa
Solomon Island Tree Boa
Candoia bibroni australis
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Solomon Island Tree Boa
Solomon Island Tree Boa
Candoia bibroni australis
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Solomon Island Tree Boa
Solomon Island Tree Boa
Candoia bibroni australis
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Spectacled Langur
Spectacled Langur
Dusky-leaf Monkey
Trachypithecus obscurus
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Spectacled Langur
Spectacled Langur
Dusky-leaf Monkey
Trachypithecus obscurus
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Spectacled Langur
Spectacled Langur
Dusky-leaf Monkey
Trachypithecus obscurus
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Spectacled Langur
Spectacled Langur
Dusky-leaf Monkey
Trachypithecus obscurus
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Spectacled Langur
Spectacled Langur
Dusky-leaf Monkey
Trachypithecus obscurus
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Spotted Turtle
Spotted Turtle
Clemmys guttata
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Timber Rattlesnake
Timber Rattlesnake
Crotalus horridus horridus
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Western Coachwhip
Western Coachwhip
Masticophis flagellum testaceus
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
Western Coachwhip
Western Coachwhip
Masticophis flagellum testaceus
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
White-faced Saki
White-faced Saki
Guianan Saki, Pale-headed Saki
Pithecia pithecia
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
White-faced Saki
White-faced Saki (male)
Guianan Saki, Pale-headed Saki
Pithecia pithecia
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
White-faced Saki
White-faced Saki (female)
Guianan Saki, Pale-headed Saki
Pithecia pithecia
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
White-faced Saki
White-faced Saki (male)
Guianan Saki, Pale-headed Saki
Pithecia pithecia
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
White-faced Saki
White-faced Saki (female)
Guianan Saki, Pale-headed Saki
Pithecia pithecia
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
White-lipped Tree Frog
White-lipped Tree Frog
Australian Giant Treefrog, Giant Treefrog, New Guinea Treefrog
Litoria infrafrenata
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo
White-lipped Tree Frog
White-lipped Tree Frog
Australian Giant Treefrog, Giant Treefrog, New Guinea Treefrog
Litoria infrafrenata
Philadelphia Zoo
Philadelphia, PA, USA
© 2007 Jeff Whitlock use this photo