Hermann Brehm / Cuckoo (Cuculus canorus) in flight, Germany, April. May
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Andy Rouse / Cuckoo (Cuculus canorus) perched on conifer in habitat. Wales, UK. May
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Andy Rouse / Cuckoo (Cuculus canorus) in habitat, Wales, UK, May.
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Hermann Brehm / Cuckoo (Cuculus canorus) male, Germany, April.
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David Tipling / Common cuckoo (Cuculus canorus) male in flight, Peak District, England, UK. May.
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Bence Mate / Great reed warbler (Acrocephalus arundinaceus) feeding Cuckoo chick (Cuculus canorus) Pusztaszer, Kiskunsagi National Park, Hungary, June.
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Bence Mate / DUPLICATE Cuckoos (Cuculus canorus) squabbling, Kiskunsagi National Park, Pusztaszer, Hungary. February.
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Ole Jorgen Liodden / Meadow pipit (Anthus pratensis) feeding young Eurasian cuckoo (Cuculus canorus), Valdres, Norway, July.
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Sven Zacek / Common cuckoo (Cuculus canorus) perched in Spruce tree top after sunset, Southern Estonia, June.
01294415
Bence Mate / Common cuckoo chick (Cuculus canorus) begging for food from Great reed warbler (Acrocephalus arundinaceus) foster parent, Pusztaszer, Kiskunsagi National Park, Hungary
01294414
Bence Mate / Common cuckoo chick (Cuculus canorus) begging for food from Spotted flycatcher (Muscicapa striata) Pusztaszer, Kiskunsagi National Park, Hungary
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Hermann Brehm / Cuckoo (Cuculus canorus) in flight, Germany. April.
