Ingo Arndt / Cape gannets (Morus capensis / Sula capensis) at nesting colony, zooming from tight to wide shot, Lamberts Bay, South Africa, December
01377384
Mark Hamblin / 2020VISION / Jackdaw (Corvus monedula) taking a bundle of wool into a nest hole in tree, Inverness-shire, Scotland, UK, April 2011
01390561
Peter Cairns / 2020VISION / Northern gannets (Morus bassanus) in flight at nesting colony on cliffs, Hermaness NNR, Unst, Shetland Islands, Scotland, UK, June
01377383
Mark Hamblin / 2020VISION / Jackdaw (Corvus monedula) pulling a very long twig into a small nest hole, Inverness-shire, Scotland, UK, April 2011
01403054
Loic Poidevin / Yellow warbler (Dendroica petechia) at nest, Pointe Pelee, Ontario, Canada, May
01325825
Juan Carlos Munoz / Imperial shag / Blue eyed cormorant colony (Phalacrocorax atriceps), showing birds on nests, with one bird flying above. Patagonia, Argentina, March 2008
01269584
Wild Wonders of Europe / della Ferrera / House martin (Delichon urbicum) and a Swallow (Hirundo rustica) collecting mud to build nests, Neretva river delta, Dalmatia region, Croatia, May 2009
01261150
Laurie Campbell / Northern gannet (Morus bassanus) gathering nesting material, Bass Rock, Firth of Forth, East Lothian, UK, July
01273415
Wild Wonders of Europe / Hermansen / Gannet (Morus bassanus) in flight carrying nest material, Saltee Islands, County Wexford, Republic of Ireland, June 2009
01377408
Mark Hamblin / 2020VISION / Adult Barn swallow (Hirundo rustica) collecting mud at pool for nest building, Inverness-shire, Scotland, UK, May 2011
01385608
Dietmar Nill / Male Golden oriole (Oriolus oriolus) feeding chicks, Bulgaria, June
01390572
Peter Cairns / 2020VISION / Northern gannets (Morus bassanus) in flight at nesting colony on cliffs, Hermaness NNR, Unst, Shetland Islands, Scotland, UK, June
