Remi Masson / Group of Nase (Chondrostoma nasus) and Barbels (Barbus barbus) spawning, River Rhone, Rhone-Alpes, France, April.
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Bence Mate / Two Great egrets (Ardea alba) standing opposite each other with Grey heron (Ardea cinerea) in between. Lake Csaj, Pusztaszer, Hungary, January. Winner of the Portfolio category of the Terre Sauvage Na...
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Alex Mustard / Black hamlet (Hypoplectrus nigricans) and Yellowbelly hamlet (Hypoplectrus aberrans) spawning at dusk. As this genus is quite recently evolved hybridization is still possible. Hamlets are one of the...
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Sven Zacek,Sven Zacek / Two bull Moose (Alces alces) sizing each other up during the annual rut, after sunset with migrating geese in flight. Western Estonia, September.
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Juan Carlos Munoz / Two White Tailed Sea Eagle (Haliaeetus albicilla) fighting in acrobatic flight as Raven (Corvus corax) looks on. Scandinavia, April. 5th, 2010 Euronatur Wildlife photographer competition.
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John Chan / Mixed flock of Royal terns (Thalasseus maximus) and Elegant terns (Thalasseus elegans) gathered on a beach during breeding season, Southern California, USA, May.
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Eric Baccega / Puku (Kobus vardoni) chasing female with African elephant (Loxodonta africana) in the background, South Luangwa National Park, Zambia
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John Cancalosi / Snapping turtles (Chelydra serpentina) males attempting to mate with female, with Bluegills (Lepomis macrochirus), Maryland, USA, July.
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Michel Roggo / Chub (Squalius cephalus) shoal at spawning ground with Mallard duck (Anas platyrhynchos) Sava Bohinjka River, Slovenia. June. Photographed for The Freshwater Project
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Michel Roggo / Chub (Squalius cephalus) shoal at spawning ground with Mallard duck (Anas platyrhynchos) viewed from above, Sava Bohinjka River, Slovenia. June. Photographed for The Freshwater Project
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John Cancalosi / Laughing gull (Leucophaeus atricilla) feeding on Atlantic horseshoe crab (Limulus polyphemus) eggs, while the crabs are mating, Delaware Bay, New Jersey, USA, May.
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John Cancalosi / Laughing gull (Leucophaeus atricilla) calling on beach. The gulls are feeding on Atlantic horseshoe crab (limulus polyphemus) egg while the crabs are mating, Delaware Bay, New Jersey, USA, May.
