David Pattyn / Black necked grebe (Podiceps nigricollis) pair chasing away another grebe during the courtship season. The Netherlands.April 2014
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David Pattyn / Black necked grebe (Podiceps nigricollis) pair during courtship performing their courtship dance in the mating season. The Netherlands. April 2014
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David Pattyn / Black necked grebe (Podiceps nigricollis) portrait of an adult bird in winter plumage. The Netherlands. April 2014
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David Pattyn / Black necked grebe (Podiceps nigricollis) adult bird catching mosquitoes at the water surface. The Netherlands. April 2014
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David Pattyn / Black necked grebe (Podiceps nigricollis) adult bird in breeding plumage approaching its partner in a vertical position during their courtship dance. The Netherlands.April 2014
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David Pattyn / Black necked grebe (Podiceps nigricollis) pair swimming away during their courtship dance. The Netherlands.March 2014
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David Pattyn / Black necked grebe (Podiceps nigricollis) pair performing their courtship dance in the mating season. The Netherlands.March 2014
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David Pattyn / Black necked grebe (Podiceps nigricollis) adult bird spreading its wings and waiting for the submerged partner to appear in front and perform the courtship dance. This is early in the breeding season,...
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David Pattyn / Black necked grebe (Podiceps nigricollis) pair chasing away another grebe during the mating season. The Netherlands.March 2014
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David Pattyn / Black necked grebe (Podiceps nigricollis) pair mimicking each others movements in their courtship rituals. The Netherlands.March 2014
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Marie Read / Eared grebes (Podiceps nigricollis), pair, one adult feeding one of two chicks riding on the other adult's back, Bowdoin National Wildlife Refuge, Montana, USA
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Marie Read / Eared grebes (Podiceps nigricollis), pair, one adult carrying food (damselfly) for two chicks riding on the other adult's back, Bowdoin National Wildlife Refuge, Montana, USA
