Yukihiro Fukuda / Sooty terns (Onychoprion fuscatus) chicks have left nests to start learning how to fly on beach, Christmas Island, Indian Ocean, July
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Mark Hamblin / 2020VISION / Research scientists fitting satellite transmitter to Hen harrier chick (Circus cyaneus) for tracking movements after fledging, Glen Tanar Estate, Grampian, Scotland, UK, June 2011
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Mark Hamblin / 2020VISION / Research scientists fitting satellite transmitter to Hen harrier chick (Circus cyaneus) for tracking movements after fledging, Glen Tanar Estate, Grampian, Scotland, UK, June 2011
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Mark Hamblin / 2020VISION / Research scientists fitting satellite transmitter to Hen harrier chick (Circus cyaneus) for tracking movements after fledging, Glen Tanar Estate, Grampian, Scotland, UK, June 2011
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Mark Hamblin / 2020VISION / Research scientists fitting satellite transmitter to Hen harrier chick (Circus cyaneus) for tracking movements after fledging, Glen Tanar Estate, Grampian, Scotland, UK, June 2011
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Mark Hamblin / 2020VISION / Research scientists fitting satellite transmitter to Hen harrier chick (Circus cyaneus) for tracking movements after fledging, Glen Tanar Estate, Grampian, Scotland, UK, June 2011
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Mark Hamblin / 2020VISION / Hen harrier chick (Circus cyaneus) in hand after ringing and fitting of satellite transmitter for tracking movements after fledging, Glen Tanar Estate, Grampian, Scotland, UK, June 2011
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Mark Hamblin / 2020VISION / Hen harrier chick (Circus cyaneus) in hand after ringing and fitting of satellite transmitter for tracking movements after fledging, Glen Tanar Estate, Grampian, Scotland, UK, June 2011
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Robert Thompson / Common cormorant (Phalacrocorax carbo) adult with fledging chicks on nest perched on coastal rocks. Little Saltee Island, Kilmore Quay, County Wexford, Republic of Ireland, June.
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Robert Thompson / Common cormorant (Phalacrocorax carbo) adult with fledging chicks on nest perched on coastal rocks. Little Saltee Island, Kilmore Quay, County Wexford, Republic of Ireland, June.
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Orsolya Haarberg / Northern hawk owl (Surnia ulula) at nest in a tree trunk with fledging stretching its wing, Sor-Varanger, Finnmark, Norway, June
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Robin Chittenden / Common sparrow (Passer domesticus) male fledging perched on wall, Howden, Yorkshire.