Agustin Esmoris / Gulf Fritillary (Agraulis vanillae) butterfly on Zinnia (Zinnia sp) flower, Bahia Blanca, Argentina
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Agustin Esmoris / Gulf Fritillary (Agraulis vanillae) butterfly on Zinnia (Zinnia sp) flower, Bahia Blanca, Argentina
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Agustin Esmoris / Surucua Trogon (Trogon surrucura), Misiones, Argentina
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Agustin Esmoris / Southern Lapwing (Vanellus chilensis), Misiones, Argentina
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Flip Nicklin / Southern Right Whale (Eubalaena australis) researchers Roger Payne, right, Jim Darling, left, and Gustavo Alvarez Colombo, center, watching individual dive, Peninsula Valdez, Argentina
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Flip Nicklin / Southern Right Whale (Eubalaena australis) tail, Peninsula Valdez, Argentina
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Flip Nicklin / Southern Right Whale (Eubalaena australis), Argentina
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Flip Nicklin / Southern Right Whale (Eubalaena australis), Peninsula Valdez, Argentina
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Agustin Esmoris / Southern Right Whale (Eubalaena australis) surfacing near whale watching boat, Chubut, Argentina
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Agustin Esmoris / Southern Right Whale (Eubalaena australis) white morph surfacing, Chubut, Argentina
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Agustin Esmoris / Southern Right Whale (Eubalaena australis) surfacing, Chubut, Argentina
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Agustin Esmoris / Southern Right Whale (Eubalaena australis) surfacing, Chubut, Argentina
