Piotr Naskrecki / Painted Reed Frog (Hyperolius marmoratus) changing color from darkly patterned to white by contracting or expanding skin cells called chromatophores, white skin reflects sunlight effectively lowering...
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Piotr Naskrecki / Painted Reed Frog (Hyperolius marmoratus) clinging to reed, Okavango Delta, Botswana
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Piotr Naskrecki / Painted Reed Frog (Hyperolius marmoratus) clinging to stem, Botswana
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Piotr Naskrecki / Cochran's Running Frog (Kassina cochranae) rarely jumps, it instead prefers to run swiftly on its beautifully spotted legs, Guinea, West Africa
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Piotr Naskrecki / African Tree Frog (Leptopelis hyloides) common in West African forests, their adaptations to the arboreal lifestyle such as enlarged toe pads and grasping fingers are examples of evolutionary converge...
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Piotr Naskrecki / Sierra Leone Reed Frog (Hyperolius chlorosteus) clinging to branch, Guinea, West Africa
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Pete Oxford / Betsileo Reed Frog (Heterixalus betsileo) this frog has variable color morphs ranging from white to green and commonly seen in gardens around Antananarivo, central highlands, Madagascar
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Pete Oxford / Betsileo Reed Frog (Heterixalus betsileo) this frog has variable color morphs ranging from white to green and commonly seen in gardens around Antananarivo, central highlands, Antananarivo, Madagascar
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Mark Moffett / African Reed Frog (Hyperolius nitidulus) wet skin hardens into shellac and keeps frog glued onto stick through the heat of summer, Ivory Coast temperatures up to 43 degrees Celsius, Ivory Coast, Afric...
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Mark Moffett / African Tree Frog (Leptopelis sp) portrait, Ivory Coast, Africa
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Michael & Patricia Fogden / Painted Reed Frog (Hyperolius marmoratus) male calling from seasonal pond, savannah, South Africa
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Gerry Ellis / Tinker Reed Frog (Hyperolius tuberilinguis) on Fever Tree bark, Ndumo Game Reserve, South Africa
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Gerry Ellis / Argus Reed Frog (Hyperolius argus) juvenile on leaf, Ndumo Game Reserve, South Africa
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Gerry Ellis / Painted Reed Frog (Hyperolius marmoratus) on leaf, Ndumo Game Reserve, South Africa
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Gerry Ellis / Painted Reed Frog (Hyperolius marmoratus), Ndumo Game Reserve, South Africa
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Gerry Ellis / Argus Reed Frog (Hyperolius argus) female portrait, Ndumo Game Reserve, South Africa
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Gerry Ellis / Painted Reed Frog (Hyperolius marmoratus) clinging to leaf, Ndumo Game Reserve, South Africa
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Michael & Patricia Fogden / Painted Reed Frog (Hyperolius marmoratus) male calling from seasonal pond, savannah, South Africa
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Michael & Patricia Fogden / Water Lily Reed Frog (Hyperolius pusillus) male calling to female, seasonal ponds, savannah, South Africa
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Michael & Patricia Fogden / Water Lily Reed Frog (Hyperolius pusillus) male calling to female, seasonal ponds, savannah, South Africa
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Konrad Wothe / Blue Back Frog (Heterixalus madagascariensis) resting on leaf, eastern Madagascar
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Norbert Wu / Seychelle Islands Tree Frog (Tachycnemis seychellensis), an endemic species, sleeps under palm frond during the day, Seychelles, Indian Ocean
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Thomas Marent / Blue Back Frog (Heterixalus madagascariensis), Ranomafana National Park, Madagascar
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Premaphotos / Tree frog (Leptopelis sp) in cryptic daytime resting pose on a leaf in rainforest, Uganda