Brian Bevan / Male European cuckoo (Cuculus canorus) trying to mate with a decoy female, used as part of a scientific study, Bedfordshire, England, UK, May.
01654192
Brian Bevan / Male European cuckoo (Cuculus canorus) calling to another male from branch, flies off, Bedfordshire, England, UK, May.
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Brian Bevan / Male European cuckoo (Cuculus canorus) trying to mate with a decoy female, used as part of a scientific study, Bedfordshire, England, UK, May.
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Brian Bevan / Male European cuckoo (Cuculus canorus) calling to another male, before flying off in response to a female, Bedfordshire, England, UK, May.
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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.
01609167
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.
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SCOTLAND: The Big Picture / Common cuckoo (Cuculus canorus) perched on a branch among Bilberry (Vaccinium sp.) bushes, North Yorkshire, UK. May.
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SCOTLAND: The Big Picture / Common cuckoo (Cuculus canorus) perched on rock on grassland, North Yorkshire, UK. May.
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SCOTLAND: The Big Picture / Common cuckoo (Cuculus canorus) perched on a rock, Scotland, UK. May.
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SCOTLAND: The Big Picture / Common cuckoo (Cuculus canorus) portrait, Scotland, UK. May.
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SCOTLAND: The Big Picture / Common cuckoo (Cuculus canorus) perched on rock, North Yorkshire, UK. May.
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SCOTLAND: The Big Picture / Common cuckoo (Cuculus canorus) perched on a branch being attacked by a Meadow pipit (Anthus pratensis), North Yorkshire, UK. May.
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SCOTLAND: The Big Picture / Common cuckoo (Cuculus canorus) perched on a rock, Scotland, UK. May.
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SCOTLAND: The Big Picture / Common cuckoo (Cuculus canorus) perched on dried bracken, Scotland, UK. May.
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Vishal Jadhav / Grey-bellied cuckoo (Cacomantis passerinus) male singing to mark territory, Maharashtra, India, July.
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Bruce Thomson / White-bellied cuckoo shrike (Coracina papuensis) perching in tree, Cape York, Queensland, Australia.
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Bruce Thomson / Cicadabird (Coracina tenuirostris) perching in riverside tree, Cape York, Queensland, Australia.
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David Tipling / Common cuckoo (Cuculus canorus), individual known as Colin visiting Thursley Common for his sixth year, Surrey, UK. April.
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David Tipling / Common cuckoo (Cuculus canorus) in flight, individual known as Colin visiting Thursley Common for his sixth year, Surrey, UK. May.
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David Tipling / Man photographing Common cuckoo, (Cuculus canorus), individual known as Colin visiting Thursley Common for his sixth year, Surrey, UK. May.
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David Tipling / Common cuckoo (Cuculus canorus), individual known as Colin visiting Thursley Common for his sixth year, Surrey, UK. April.
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Brian Bevan / Common cuckoo (Cuculus canorus) fledgling scratching head while perched in a willow tree, Bedfordshire, UK, July.
01671007
Andy Rouse / Meadow pipit (Anthus pratensis) chasing Cuckoo (Cuculus canorus) UK. Small repro only.
01669858
David Tipling / Reed Warbler (Acrocephalus scirpaceus) feeding damselfly to Cuckoo chick (Cuculus canorus) age 12 days, in nest, Norfolk, May
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Danny Green / Cuckoo (Cuculus canorus) perched on a post. Thursley Common, Surrey, UK, May.
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Danny Green / Cuckoo (Cuculus canorus) perched on a branch. Thursley Common, Surrey, UK, May.
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Danny Green / Cuckoo (Cuculus canorus) perched on a post. Thursley Common, Surrey, UK, May.
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Danny Green / Cuckoo (Cuculus canorus) perched on a branch. Thursley Common, Surrey, UK, May.
01654194
Brian Bevan / Male European cuckoo (Cuculus canorus) calling from branch, showing throat expansion, flies off, Bedfordshire, England, UK, May.
01654190
Brian Bevan / Male European cuckoo (Cuculus canorus) perched on a bush, takes off, Bedfordshire, England, UK, May.
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Brian Bevan / Male European cuckoo (Cuculus canorus) calling from branch, showing throat expansion, Bedfordshire, England, UK, May.
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Sven Zacek / Common cuckoo (Cuculus canorus) perched Tartumaa county, Southern Estonia.
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Andy Sands / Cuckoo (Cuculus canorus) male perched on dead branch, Surrey, England, Uk, May
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Andy Sands / Cuckoo (Cuculus canorus) male perched on dead branch, Surrey, England, Uk, May
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Andy Sands / RF - Cuckoo (Cuculus canorus) male perched on dead branch, Surrey, England, UK, May (This image may be licensed either as rights managed or royalty free.)
01638249
Oscar Dewhurst / Cuckoo (Cuculus canorus) perched on tree branch. UK. June.
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Oscar Dewhurst / Cuckoo (Cuculus canorus) perched on tree branch. UK. June
01638247
Oscar Dewhurst / Cuckoo (Cuculus canorus) foraging on the ground. UK. April
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Oscar Dewhurst / Cuckoo (Cuculus canorus) foraging on the ground. UK. April.
01638245
Oscar Dewhurst / Cuckoo (Cuculus canorus) foraging on the ground. UK. April.
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Oscar Dewhurst / Cuckoo (Cuculus canorus) perched on tree branch. UK. June
