Anup Shah / Cheetah mother carrying ten-day-old cub {Acinonyx jubatus} Masai Mara, Kenya

Tony Wu / Sperm whale (Physeter macrocephalus), ten swimming together in gathering of more than 50 individuals. Whales with flatulence and defecating. Sri Lanka.

Jack Dykinga / Burrowing owl (Athene cunicularia) female and ten chicks aged a few weeks. Marana, Arizona, USA. May.

Gavin Hellier / Wenkchemna Peaks or Ten Peaks rising over Moraine lake in the snow, near Lake Louise, Banff National Park, Alberta, Canada, 2007

Gavin Hellier / Wenkchemna Peaks or Ten Peaks rising over Moraine lake in the snow, near Lake Louise, Banff National Park, Alberta, Canada, 2007

Jack Dykinga / Cenote Noh-Moson, is ringed with ficus trees with ten meter long roots reaching toward the blue water below, state of Yucatan, Mexico

Jack Dykinga / Woman swimming in Cenote Noh-Moson with Ficus tree roots, ten meters long, reaching toward the blue wate,r Yucatan, Mexico. No release available.

Ross Hoddinott / 2020VISION / Wood ants (Formica rufa), Arne RSPB reserve, Dorset, England, UK, September. 2020VISION Book Plate. Did you know? Wood ants are ecologically important, protecting trees from parasites and recycling nu...

Georgette Douwma / Pod of Bottlenose Dolphins (Tursiops truncatus). Egypt, Red Sea.

Nick Upton / 2020VISION / Flock of ten juvenile Common / Eurasian cranes (Grus grus) released by the Great Crane Project onto the Somerset Levels and Moors, foraging near adult crane decoys, with Autumn Hawkbit (Leontodon autu...

John MacPherson / 2020VISION / Bottlenose dolphin (Tursiops truncatus) two breaching in evening light, Moray Firth, Inverness-shire, Scotland, UK, August, sequence 2/2. Photographer quote: 'A day of overcast cloud cleared in the la...

Nick Upton / 2020VISION / Common / Eurasian Crane (Grus grus) chicks, ten weeks, being taught to look for food on the ground by surrogate crane parent wearing grey smock and holding model adult head, with adult decoy in feedin...

Chris Shields / Illustration of British native ladybirds. From top left to right: Sixteen or 16-spot ladybird (Tytthaspis 16-punctata); Thirteen or 13-spot ladybird (Hippodamia 13-punctata); Bryony ladybird (Epilach...

Visuals Unlimited / H1N1 Influenza Virus or Swine Flu Virus. A member of the taxonomic family Orthomyxoviridae, the influenza virus is a single-stranded RNA organism.

Russell Laman / Elk (Cervus canadensis) in a snowstorm. National Elk Refuge, Jackson Hole, Wyoming, USA. HIGHLY COMMENDED: Ten years and under in the Young Wildlife Photographer of the Year competition 2010

David Noton / Morraine Lake, in the Valley of the Ten Peaks, after recent snowfall, Banff National Park, Alberta, Canada. October 2009

David Noton / Morraine Lake, in the Valley of the Ten Peaks, after recent snowfall, Banff National Park, Alberta, Canada. October 2009

David Noton / The Valley of the Ten Peaks, after recent snowfall, Banff National Park, Alberta, Canada. October 2009

David Noton / The Valley of the Ten Peaks, after recent snowfall, Banff National Park, Alberta, Canada. October 2009

Wild Wonders of Europe / Radisics / Pygmy cormorants (Microcarbo pygmeus) in flight past full moon, Hortobagy National Park, Hungary, July 2009

Jane Burton / Ten-spined stickleback {Pungitius pungitius} male guarding his nest, captive, from Europe

Jane Burton / Buff Bantam Hen {Gallus gallus domesticus} with nine of her ten chicks, 2-days-old. The tenth chick is under her

DOC WHITE / Aerial view of Belugas / White whale {Delphinapterus leucas} near sea surface, Canadian arctic

David Shale / Deep sea Anglerfish male. Male is ten times smaller than female and has well developed olfactory system to help locate females in the darkness, Atlantic ocean

Anup Shah / Common zebra silhouetted on skyline (Equus quagga) Masai Mara NR, Kenya

David Kjaer / Barnacle geese flying, England, UK {Branta leucopsis}

Birgitte Wilms / Golden Cownose Ray (Rhinoptera steindachneri) group underwater shot from below, group of ten, Galapagos Islands, Ecuador

Suzi Eszterhas / Cheetah (Acinonyx jubatus) ten to twelve week old cub portrait, Maasai Mara Reserve, Kenya

Michael Durham / Coho Salmon (Oncorhynchus kisutch) eggs at ten weeks after spawning, Washington

Ingo Arndt / Mangrove (Avicennia sp) islands, Ten Thousand Islands, Everglades National Park, Florida

Suzi Eszterhas / Koala (Phascolarctos cinereus) joey aged ten months foraging in tree at night. Kangaroo Island, South Australia.

Lynn M. Stone / Twelve-spotted skimmer dragonfly (Libellula pulchella) male resting on stem. Connecticut, USA, June.

David Hall / Striped sunstar (Solaster stimpsoni) While this individual has nine arms, ten is more usual for this species. Queen Charlotte Strait, British Columbia, Canada. September, 2010.

Jo-Anne McArthur / We Animals / Koala (Phascolarctos cinereus) age ten-months koala receiving treatment at an RSPCA triage site. She lost her mother in a forest fire and her back paws were scorched. She eats browse (leaves) but is s...

Jack Dykinga / Aerial view of border Wall between Arizona, USA. and Sonora, Mexico, a ten foot high wall which will be replaced by Trump's thirty foot high barrier. The wall passes through the pristine Sonoran D...

Jack Dykinga / Aerial view of border Wall between Arizona, USA. and Sonora, Mexico, a ten foot high wall which will be replaced by Trump's thirty foot high barrier. The wall passes through the pristine Sonoran D...

Jack Dykinga / Aerial view of border Wall between Arizona, USA. and Sonora, Mexico, a ten foot high wall which will be replaced by Trump's thirty foot high barrier. The wall passes through the pristine Sonoran D...

Jack Dykinga / Aerial view of construction of the controversial southern border wall between Arizona and Sonora, Mexico. This is being converted from a ten foot wall to a thirty foot high barrier in accordance with...

Jack Dykinga / Aerial view of construction of the controversial southern border wall between Arizona and Sonora, Mexico. This is being converted from a ten foot wall to a thirty foot high barrier in accordance with...

Jack Dykinga / Aerial view of construction of the controversial southern border wall between Arizona and Sonora, Mexico. This is being converted from a ten foot wall to a thirty foot high barrier in accordance with...

Jack Dykinga / Aerial view of construction of the controversial southern border wall between Arizona and Sonora, Mexico. This is being converted from a ten foot wall to a thirty foot high barrier in accordance with...

Jack Dykinga / Burrowing owl (Athene cunicularia) aged ten weeks practicing hunting through chasing crickets and dragonflies. Marana, Arizona, USA. July.

Jack Dykinga / Burrowing owl (Athene cunicularia) chick aged ten weeks practicing hunting through pouncing on Cricket. Marana, Arizona, USA. July.

Klein & Hubert / Hedgehog (Erinaceus europaeus) age ten days curled into a ball, France.

Rod Williams / 10-spot ladybird (Adalia decempunctata) pale colour variation Brockley Cemetery, Lewisham, London, England, UK. June.

Doug Perrine / Lava emanating from Pu'u O'o, Kilauea Volcano, erupting from multiple fissures in Leilani Estates, near Pahoa, Puna, Hawaii. The fissure in the lower part of the frame is Fissure 8, which became the d...

Ashley Cooper / People in canoes on Moraine Lake in the Canadian Rockies, Banff National Park, Canadian Rockies, Alberta, August 2012.

Ashley Cooper / Moraine Lake, Banff National Park, Alberta, Canada, August 2012.