John Chan / Anna's Hummingbird (Calypte anna) chick, sleeping in nest, Southern California, USA, March.
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Jim Manthorpe / American bison (Bison bison) feeding, Yellowstone National Park, Wyoming, USA, August.
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Frederique Olivier / Northern sea otter (Enhydra lutris kenyoni) sleeping at dusk, Kachemak Bay, Alaska, USA.
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Frederique Olivier / Northern sea otter (Enhydra lutris kenyoni) swimming, floating on its back, Kachemak Bay, Alaska, USA.
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Frederique Olivier / Northern sea otter (Enhydra lutris kenyoni) sleeping, floating on the surface, Kachemak Bay, Alaska, USA.
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John Chan / Wild European honey bees (Apis mellifera) swarming outside their hive as the colony prepares to divide, Southern California, USA, July.
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John Chan / Great blue heron (Ardea herodias) stretching its wings at dusk, Southern California, USA, July.
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John Chan / Juvenile Peregrine falcon (Falco peregrinus) watching birds flying overhead, Southern California, USA, July.
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John Chan / Wild European honey bees (Apis mellifera) swarming outside their hive as the colony prepares to divide, Southern California, USA, July.
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John Chan / Wild European honey bees (Apis mellifera) swarming outside their hive as the colony prepares to divide, Southern California, USA, July.
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John Chan / Flock of California brown pelicans (Pelecanus occidentalis) and Double-crested cormorants (Phalacrocorax auritus) taking off, Southern California, USA, June.
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John Chan / Great blue heron (Ardea herodias) swallowing a fish, with the fish visible in the herons throat, Southern California, USA, June.
