Ole Jorgen Liodden / Meadow pipit (Anthus pratensis) feeding young Eurasian cuckoo (Cuculus canorus), Valdres, Norway, July.
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David Tipling / 2020VISION / Reed warbler (Acrocephalus scirpaceus) with twelve day old Cuckoo (Cuculus canorus) chick at nest, Norfolk, England, UK, May
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Sven Zacek / Common cuckoo (Cuculus canorus) perched in Spruce tree top after sunset, Southern Estonia, June.
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David Kjaer / Cuckoo (Cuculus canorus) perched in tree. Buckinghamshire, UK, June.
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David Tipling / 2020VISION / Cuckoo (Cuculus canorus) 12 day chick in Reed Warbler nest (Acrocephalus scirpaceus) fed by Reed warbler, Fenland, Norfolk, UK, May
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David Tipling / 2020VISION / Reed Warbler (Acrocephalus scirpaceus) at nest feeding 12 day Cuckoo chick (Cuculus canorus), Fenland, Norfolk, UK, May
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Hermann Brehm / Cuckoo (Cuculus canorus) in flight, Germany. April.
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Peter Lewis / Common Cuckoo (Cuculus canorus) perched on flowering Gorse (Ulex europaeus) Surrey, England, UK. April.
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Peter Lewis / Cuckoo (Cuculus canorus) perched on Hawthorn blossom, Surrey, England, May.
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Peter Lewis / Common Cuckoo (Cuculus canorus) perched on post Surrey, England, UK.
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Peter Lewis / Common Cuckoo (Cuculus canorus) calling on rotten post Surrey, England, UK.
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Peter Lewis / Common Cuckoo (Cuculus canorus) perched on gate Surrey, England, UK. April.