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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Michael & Patricia Fogden / Painted Reed Frog (Hyperolius marmoratus) male calling from seasonal pond, savannah, 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 / 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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Ch'ien Lee / White-spotted Reed Frog (Heterixalus alboguttatus), Ranomafana National Park, Madagascar
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Piotr Naskrecki / Painted Reed Frog (Hyperolius marmoratus), Gorongosa National Park, Mozambique
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Piotr Naskrecki / Painted Reed Frog (Hyperolius marmoratus), Gorongosa National Park, Mozambique
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Chien Lee / Painted Reed Frog (Hyperolius marmoratus) at night, Okavango Delta, Botswana
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Chris Mattison / White-spotted reed frog (Heterixalus alboguttatus), female, sitting on a leaf, Madagascar.
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Chris Mattison / White-spotted reed frog (Heterixalus alboguttatus), female, sitting on a leaf, Madagascar.