Laurie Hedges / Aerial tracking shot of an illegal cattle farm within reserve borders, Maya Biosphere Reserve, Guatemala, April, 2022.
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Laurie Hedges / Aerial tracking shot of an illegal cattle farm within reserve borders, Maya Biosphere Reserve, Guatemala, April, 2022.
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Steven Kazlowski / Polar bear (Ursus maritimus) small cubs walking on pack ice, off 1002 coastal plain of Arctic National Wildlife Refuge, Alaska, USA. October.
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Steven Kazlowski / Polar bear (Ursus maritimus) sow with cub resting on newly formed pack ice, off 1002 coastal plain of Arctic National Wildlife Refuge, Alaska, USA. October.
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Steven Kazlowski / Polar bear (Ursus maritimus) sow with cubs travelling along barrier island, off 1002 coastal plain of Arctic National Wildlife Refuge, Alaska, USA. September.
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Steven Kazlowski / Polar bear (Ursus maritimus) cub walking across snow covered pack ice, off 1002 coastal plain of Arctic National Wildlife Refuge, Alaska, USA. October.
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Steven Kazlowski / Polar bear (Ursus maritimus) sow with cubs walking along coast during fall freeze up, off 1002 coastal plain of Arctic National Wildlife Refuge, Alaska, USA. October.
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Steven Kazlowski / Polar bear (Ursus maritimus) sow with cub walking across newly formed pack ice, off 1002 coastal plain of Arctic National Wildlife Refuge, Alaska, USA. October.
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Steven Kazlowski / Polar bear (Ursus maritimus) cub walking across newly formed pack ice, off 1002 coastal plain of Arctic National Wildlife Refuge, Alaska, USA. October.
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Steven Kazlowski / Adult Polar bear (Ursus maritimus) taking refuge and resting in icy eroding permafrost while waiting for fall freeze up, 1002 coastal plain of Arctic National Wildlife Refuge, Alaska, USA. October 201...
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Steven Kazlowski / Adult Polar bear (Ursus maritimus) silhouetted at sunrise along barrier island, off 1002 coastal plain of Arctic National Wildlife Refuge, Barter Island, Alaska, USA. October.
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Steven Kazlowski / Polar bear (Ursus maritimus) cubs standing and playing with one another, 1002 coastal plain of Arctic National Wildlife Refuge, Alaska, USA. October.
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Steven Kazlowski / Adult Polar bear (Ursus maritimus) walking along barrier island with ice rainbow in distance, off 1002 coastal plain of Arctic National Wildlife Refuge, Barter Island, Alaska, USA.Cropped. August.
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Steven Kazlowski / Curious adult Polar bear (Ursus maritimus) investigating camera along barrier island, off 1002 coastal plain of Arctic National Wildlife Refuge, Barter Island, Alaska, USA. August.
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David Weiller / Slug moth caterpillars (Acharia hyperoche) shedding skin on a palm leaf, Golfito, Costa Rica, March.
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David Weiller / Slug moth caterpillar (Acharia nesea) walking beside two Ichneumon wasp (Ichneumonidae spp.) cocoons with the remains of two parasitised caterpillars on a palm leaf, Golfito, Costa Rica, March.
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Marie Read / Ruby-throated hummingbird (Archilochus colubris) male flies in to feed on nectar from Eastern red columbine flower (Aquilegia canadensis), Freeville, New York, USA, June.
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Marie Read / Eastern bluebird (Sialia sialis) male feeding on Winterberries (Ilex verticillata) before flying off, Freeville, New York, USA, January.
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Marie Read / Common loon (Gavia immer) adult swimming with a chick resting on its back, Presque Isle County, Michigan, USA, June.
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Marie Read / American bittern (Botaurus lentiginosus) calling / booming in a cattail marsh to mark territory, Salt Alkaline Lake, Kidder County, North Dakota, USA, June.
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Jack Dykinga / Yellow-headed blackbird (Xanthocephalus xanthocephalus) murmurations as flock returns to roost at sunset, Whitewater Draw Preserve, Arizona, USA.
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Jack Dykinga / Yellow-headed blackbird (Xanthocephalus xanthocephalus) flock flying over reed beds, Whitewater Draw Wildlife Preserve, Arizona, USA.
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Tui De Roy / Maned wolf (Chrysocyon brachyurus) setting out to hunt in grassland at dusk. Serra da Canastra National Park, Brazil.
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Tui De Roy / Marine iguana (Amblyrhynchus cristatus) basking on driftwood, Fernandina Island, Galapagos, South America.
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Tui De Roy / Darwin's small ground finch (Geospiza fuliginosa), inspecting Galapagos giant tortoise for ticks, Isabela Island, Galapagos, South America.
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Henley Spiers / Striped marlin (Kajikia audax) striking a shoal of baitfish during the largest known seasonal aggregation of Marlin, Magdalena Bay, Baja California Sur, Mexico, Pacific Ocean. November 2019
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Henley Spiers / Striped marlin (Kajikia audax) and California sea lion (Zalophus californianus) competing for food as they hunt down baitfish, Magdalena Bay, Baja California Sur, Mexico, Pacific Ocean.
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Jack Dykinga / Ironwood Forest National Monument, Arizona. Sunset light with whispy clouds over Ragged Top Mountain in the Silverbell range.
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Jack Dykinga / Female Burrowing owl (Athene cunicularia) with two chicks in farm fields, near Marana, Arizona, USA.
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Jack Dykinga / Rainbows over the Santa Catalina Mountains at sunset following a powerful monsoon storm, Sonoran Desert, Arizona, USA.
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Uri Golman / Harp seal (Pagophilus groenlandicus) pup swimming in a hole in the ice, Magdalen Islands, Canada. March.
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Paul Williams / Ocelot (Leopardus pardalis) high up in tree, Costa Rica, Central America, 2016. Filmed for the BBC series 'Big Cats'.
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Marie Read / Front view of an adult Black skimmer (Rynchops niger) in flight carrying a fish, Long Island, New York, USA. August.
Awarded a Judges Choice in the Birds category in the 2020 North American Nature As...
Claudio Contreras / Caribbean flamingo (Phoenicopterus ruber) flock moving to other parts of the lagoon in search of food, Ria Celestun Biosphere Reserve, Yucatan Peninsula, Mexico, January. Bookplate.
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Marie Read / Common redpoll (Acanthis flammea) flock feeding on seeds in the snow, New York, USA, January.
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David Weiller / Atta leaf-cutter ants (Genus atta) harvesting leaves and pink flower petals, Ecuador, February.
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David Weiller / Two Squirrel monkeys (Saimiri sciureus) sitting in tree alert to surroundings, one scraching itself before climbing up branch to leave, Amazon rainforest, Leticia, Colombia.
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David Fleetham / Endangered Green sea turtle (Chelonia mydas) stretches neck to be cleaned by Yellow tangs (Zebrasoma flavescens) and Goldring tangs (Ctenochaetus strigosus), North Pacific, Hawaii, USA.
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Jack Dykinga / Burrowing owls (Athene cunicularia) pair mating, Marana farming complex, Arizona, USA. April.
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Jack Dykinga / Burrowing owls (Athene cunicularia) pair mating, Marana farming complex, Arizona, USA. April.
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Marie Read / Black Skimmer (Rynchops niger) excavating nest scrape on beach by squatting and kicking backwards using its feet, Long Island, New York, USA, August.
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Marie Read / Black Skimmer (Rynchops niger) brooding small chick in nest on beach, Long Island, New York, USA, August.
