Milan Radisics / Aerial shot zooming out from a dead tree by an artificial lake, polluted by extractive mining operations, Minas de Riotinto, Andalusia, Spain, January 2019.
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Espen Bergersen / Aerial shot of two Killer whales (Orcinus orca) swimming near to a huge shoal of Atlantic herring (Clupea harenguis), hunting, Sommaroy, Troms, Norway, January.
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Espen Bergersen / Aerial shot of a large group of Humpback whales (Megaptera novaeangliae), Troms, Norway, January.
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David Perpinan / Blue fronted amazon (Amazona aestiva) chicks, confiscated from illegal wildlife trade, Brazil.
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John Waters / Slow motion clip of a Brown trout (Salmo trutta) predating an adult Mayfly (Ephemoptera) struggling to take off from water, River Kennet, Hungerford, Berkshire, England, UK, June.
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Pal Hermansen / Aerial shot of a coniferous forest after heavy snowfall, camera ascends into fog, Akershus, Norway, January 2018.
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Frederique Olivier / Adelie penguin (Pygoscelis adeliae) stealing rock from another penguin for its nest, Adelie Land, Antarctica, January.
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Andy Rouse / Pair of Great crested grebes (Podiceps cristatus) courting, Cardiff, Wales, UK, March.
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Sandesh Kadur / Two male King cobras (Ophiophagus hannah) fighting, Agumbe, Karnartaka, India.
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Dietmar Nill / Murmuration of Common starlings (Sturnus vulgaris) at dusk, Rome, Italy, December.
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Dietmar Nill / Slow motion clip of a pair of Common kingfishers (Alcedo atthis) mating, Germany, April.
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Frederique Olivier / Pair of Adelie penguins (Pygoscelis adeliae) displaying to one another, Antarctica.