Doug Wechsler
http://www.agpix.com/doug

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Pickerel Frog male on American Toad female; presumed attempt to mate; Rana palustris, Bufo americanus; PA, Philadelphia
© Doug Wechsler
Pickerel Frog male on
American...

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Green Frog; Rana clamitans; tadpole; PA, Philadelphia; Fairmount Park; Wissahickon
© Doug Wechsler
Green Frog; Rana clamitans;
tadpole;...

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Green Frog; Rana clamitans; tadpole; metamorph; PA, Philadelphia; Fairmount Park; Wissahickon
© Doug Wechsler
Green Frog; Rana clamitans;
tadpole;...

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Bullfrog; Rana catesbiana; male; in man-made pond: PA, Philadelphia, Farimount Park, Wissahickon Creek
© Doug Wechsler
Bullfrog; Rana catesbiana;
male; in...


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American Toad; Bufo americanus; male calling; PA, Pine Creek
© Doug Wechsler
American Toad; Bufo
americanus; male...

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Emerald Glass Frog, Costa Rica
© Doug Wechsler
Emerald Glass Frog, Costa
Rica...

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Gladiator frog
© Doug Wechsler
Gladiator frog...

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American Toad; Bufo americanus; mating and laying eggs; PA, Valley Forge N.P.
© Doug Wechsler
American Toad; Bufo
americanus; mating...


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American Toad; Bufo americanus; males attempting to mate - but ending up with other males; PA, Fairmount Park, Wissahickon Cr.
© Doug
Wechsler/AAES
American Toad; Bufo
americanus; males...

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American Toad eggs; Bufo americanus; PA, Valley Forge N.P.
© Doug Wechsler
American Toad eggs; Bufo
americanus;...

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American Toad; Bufo americanus; calling; PA, Valley Forge N.P.
© Doug Wechsler
American Toad; Bufo
americanus; calling;...

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Southern Leopard Frog; Rana sphenocephala; autumn on dry vernal pool; Delaware, Delmarva Peninsula
© Doug Wechsler
Southern Leopard Frog; Rana
sphenocephala;...


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Harlequin Treefrog Borneo, Malaysia, Sarawak, Lanjak-Entimau Wildife Sanctuary
© Doug Wechsler
Harlequin Treefrog Borneo,
Malaysia, Sarawak,...

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Smokey Jungle Frog aka South American Bullfrog
© Doug Wechsler
Smokey Jungle Frog aka
South...

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Pacific Giant Glass Frog; Centrolene geckoideum;
© Doug Wechsler
Pacific Giant Glass Frog;
Centrolene...

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Pacific Giant Glass Frog; Centrolene geckoideum; on rock above mountain stream; Ecuador, Prov. Carchi 2,550 m.
© Doug Wechsler
Pacific Giant Glass Frog;
Centrolene...


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Pacific Giant Glassfrog hand
© Doug Wechsler
Pacific Giant Glassfrog hand
...

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Kinabalu Dwarf Toad; Summit Trail;
© Doug Wechsler
Kinabalu Dwarf Toad; Summit
Trail;...

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Fleischmann's Glass Frog ; in rain forest;
© Doug Wechsler
Fleischmann's Glass Frog ;
in...

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Fleischmann's Glass Frog, male calling from underside of leaf
© Doug Wechsler
Fleischmann's Glass Frog, male
calling...


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Dark-eared Treefrog Malaysia, Borneo, Sarawak, Lanjak-Entimau Wildlife Sanctuary
© Doug Wechsler
Dark-eared Treefrog Malaysia,
Borneo, Sarawak,...

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Harlequin frogs extinct (?) species in amplexus (mating grasp)
© Doug Wechsler
Harlequin frogs extinct (?)
species...

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Harlequin Frog aka Harlequin Toad
© Doug Wechsler
Harlequin Frog aka Harlequin
Toad...

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Southern Leopard Frog tadpoles just hatched, in vernal pool, still on egg mass New Jersey, Pine Barrens
© Doug Wechsler
Southern Leopard Frog tadpoles
just...


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Pine Barrens Treefrog Endangered Species in between calls New Jersey, Pine Barrens
© Doug Wechsler
Pine Barrens Treefrog
Endangered Species...

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Bullfrog Tadlpole Rana catesbeiana Pennsylvania
© Doug Wechsler
Bullfrog Tadlpole Rana
catesbeiana Pennsylvania...

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Carpenter Frog Rana virgatipes male calling two vocal sacs
© Doug Wechsler
Carpenter Frog Rana
virgatipes male...

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Girl holding bullfrog in marsh with cattails and bullrushes
© Doug Wechsler
Girl holding bullfrog in
marsh...


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Red-eyed Treefrog eggs on leaf over cistern in rain forest
© Doug Wechsler
Red-eyed Treefrog eggs on
leaf...

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Red-eyed Treefrog eggs on leaf over cistern in forest
© Doug Wechsler
Red-eyed Treefrog eggs on
leaf...

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Red-eyed treefrog eggs
© Doug Wechsler
Red-eyed treefrog eggs...

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Fleischmann's Glass Frog
© Doug Wechsler
Fleischmann's Glass Frog...


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Giant Toad face,aka Marine Toad
© Doug Wechsler
Giant Toad face,aka Marine
Toad...

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Leopard frog males calling.
© Doug Wechsler
Leopard frog males calling....

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Spring Peeper calling
© Doug Wechsler
Spring Peeper calling...

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Pickerel Frog metamorphosing
© Doug Wechsler
Pickerel Frog
metamorphosing...


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Pepper Treefrog, Phrynohyas venulosa, Brazil, Mato Grosso
© Doug Wechsler
Pepper Treefrog, Phrynohyas
venulosa, Brazil,...

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Coqui singing in Puerto Rico
© Doug Wechsler
Coqui singing in Puerto
Rico...

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Barking treefrog calling in vernal pool, Delaware
© Doug Wechsler
Barking treefrog calling in
vernal...

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Tree frog face
© Doug Wechsler
Tree frog face...


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Wood Frogs breeding in vernal pool.
© Doug Wechsler
Wood Frogs breeding in
vernal...

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Treefrog (Hyla picturata) in NW Ecuador.
© Doug Wechsler
Treefrog (Hyla picturata) in
NW...

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Poison dart frog from rainforest of Ecuador
© Doug Wechsler
Poison dart frog from
rainforest...

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Common Gray Treefrog conserving water - daytime roost.
© Doug Wechsler
Common Gray Treefrog
conserving water...


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Barking treefrog resting on buttonbush over vernal pool.
© Doug Wechsler
Barking treefrog resting on
buttonbush...

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Blue Poison Dart Frog native to Surinam.
© Doug Wechsler
Blue Poison Dart Frog
native...

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Emerald Glass Frog
© Doug Wechsler
Emerald Glass Frog ...

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Strawberry Poison-dart Frog - male singing on leaf
© Doug Wechsler
Strawberry Poison-dart Frog -
male...


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Red-eyed Treefrog using toepads for adhesion
© Doug Wechsler
Red-eyed Treefrog using
toepads for...

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Red-eyed Treefrog in rainforest, Costa Rica
© Doug Wechsler
Red-eyed Treefrog in
rainforest, Costa...

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Male bullfrog and reflection
© Doug Wechsler
Male bullfrog and
reflection...

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Warning colors tell other animals not to mess with this toxic toad. It belongs to a group of toads that breed in clear cool waters in tropical mountains. Unlike most toads, these are active during the day.
© Doug Wechsler
Warning colors tell other
animals...


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This nocturnal treefrog is widespread in rain forests of northern South America. This one was sitting on the frond of a small palm as I approached with my headlamp
© Doug Wechsler
This nocturnal treefrog is
widespread...

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Endangered because of its limited range and destruction of its wetland breeding sites, Pine Barrens Treefrogs are still scattered about the extensive pine lands of southern New Jersey. Males call on spring nights to attract females to the borders of breeding ponds.
© Doug Wechsler
Endangered because of its
limited...


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