Marie Read / Baltimore oriole (Icterus galbula) male singing in spring, perched on Pear blossom (Pyrus sp.) flowers, New York, USA May.
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Claudio Contreras / Leprus chirping frog (Eleutherodactylus leprus), Catemaco Lake, Los Tuxtlas Rainforest, Mexico, July
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Claudio Contreras / Leprus chirping frog (Eleutherodactylus leprus), Catemaco Lake, Los Tuxtlas Rainforest, Mexico, July
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Mark Hamblin / RF - Song Thrush (Turdus philomelos) juvenile drrinking at garden pond. Scotland, UK. July. (This image may be licensed either as rights managed or royalty free.)
Charlie Summers / Black-tailed prairie dogs (Cynomys ludovicianus) chirping in unison from atop a burrow. Wind Cave, South Dakota, USA, September.
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MYN / Seth Patterson / Rio Grande Chirping Frog (Eleutherodactylus cystignathoides) Sabal Palm Sanctuary, Lower Rio Grande Valley, Texas, USA, October. meetyourneighbours.net project
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MYN / Seth Patterson / Rio Grande Chirping Frog (Eleutherodactylus cystignathoides) Sabal Palm Sanctuary, Lower Rio Grande Valley, Texas, USA, October. meetyourneighbours.net project
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MYN / Seth Patterson / Rio Grande Chirping Frog (Eleutherodactylus cystignathoides) dorsal view, Sabal Palm Sanctuary, Lower Rio Grande Valley, Texas, USA, October. meetyourneighbours.net project
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MYN / Seth Patterson / Rio Grande Chirping Frog (Eleutherodactylus cystignathoides) Sabal Palm Sanctuary, Lower Rio Grande Valley, Texas, USA, October. meetyourneighbours.net project
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MYN / Seth Patterson / Rio Grande Chirping Frog (Eleutherodactylus cystignathoides) Sabal Palm Sanctuary, Lower Rio Grande Valley, Texas, USA, October. meetyourneighbours.net project
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David Tipling / House Sparrow {Passer domesticus} male chirping on roof tiles, Norfolk, UK