Marie Read / Common loons (Gavia immer), two adults and chick swimming on a misty lake in early morning, Michigan, USA. June.

Markus Varesvuo / Red-throated Diver (Gavia stellata) adult with two young chicks on water, Vaala, Finland, June

Markus Varesvuo / Red-throated Diver (Gavia stellata) on water, cleaning feathers, Vaala, Finland, June

Markus Varesvuo / Adult Red-throated Diver (Gavia stellata) on water with chick, Vaala, Finland, June

Markus Varesvuo / Red-throated Diver (Gavia stellata) portrait at edge of lake, Vaala, Finland, June

Markus Varesvuo / Red-throated Diver (Gavia stellata) taking off with fish, Vaala, Finland, June. Magic Moments book plate.

Markus Varesvuo / Red-throated Diver (Gavia stellata) adult with two young chicks, Vaala, Finland

Markus Varesvuo / Black-throated diver (Gavia arctica) portrait, Finland, June

Terry Whittaker / Two Red-throated divers (Gavia stellata) on a lake, vocalising, Iceland, July.

Juan Carlos Munoz,Juan Carlos Munoz / Black throated diver (Gavia arctica) displaying, Norway, June.

Erlend Haarberg / Red-throated diver (Gavia stellata) portrait, Varanger, Finnmark, Norway, June

Laurie Campbell / Black-throated diver (Gavia arctica) Loch Maree, Beinn Eighe National Nature Reserve, Wester Ross, Scotland, June