Anup Shah / Lion cub (Panthera leo) aged less than 2 days crying for its mother's attention while others suckle. Masai Mara National Reserve, Kenya, September 2009
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Anup Shah / Lion cubs (Panthera leo) aged less than 2 days suckling from their mother. Masai Mara National Reserve, Kenya, September 2009
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Nick Upton / Female Samaa ringed seal (Pusa hispida saimensis) one of a total population of less than 250 of this Ringed seal subspecies, basking on a rock at sunset. Lake Saimaa, Finland, August 2010. Endangered.
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Alex Mustard / A young Whaleshark (Rhincodon typus) less than 5m in length, 'botella' feeding on plankton near the surface, by hanging vertical in the water like a bottle. La Paz, Mexico. Sea of Cortez. October
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Alex Mustard / A young Whaleshark (Rhincodon typus) less than 5m in length, 'botella' feeding on plankton near the surface, by hanging vertical in the water like a bottle. La Paz, Mexico. Sea of Cortez. October
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Alex Mustard / A young Whaleshark (Rhincodon typus) less than 5m in length, feeding on plankton near the surface. La Paz, Mexico. Sea of Cortez. October
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Alex Mustard / RF- Young Whaleshark (Rhincodon typus) portrait, less than 5m in length, feeding on plankton near the surface. La Paz, Mexico. Sea of Cortez. October. (This image may be licensed either as rights mana...
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Alex Mustard / Young Whaleshark (Rhincodon typus) portrait, less than 5m in length, feeding on plankton near the surface. La Paz, Mexico. Sea of Cortez. October
Anup Shah / Defassa waterbuck (Kobus ellipsiprymnus defassa) female suckling calf aged less than 3 months in the early morning light, Masai Mara National Reserve, Kenya. March.
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Suzi Eszterhas / Black and White Colobus monkey (Colobus guereza) mother jumping through forest canopy with infant (less than one week old) Kibale Forest National park, Uganda.
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Suzi Eszterhas / Black and White Colobus monkey (Colobus guereza) Mother running with infant (less than one week old) clinging to her, tail visible, Kibale Forest National park, Uganda
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Anup Shah / Defassa waterbuck (Kobus ellipsiprymnus defassa)calf aged less than 3 months, running across the savanna grassland, Masai Mara National Reserve, Kenya. March.
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Anup Shah / Defassa waterbuck (Kobus ellipsiprymnus defassa) female grooming her calf aged less than 3 months, Masai Mara National Reserve, Kenya. March.
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Murray Cooper / Whip Spider showing spiky pedipalps, Amazon, Ecuador
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Lisa Hoffner / Wild Cotton-top tamarin (Saguinus oedipus), climbing tree in the dry tropical forest carrying less-than-a week old baby on his back. Colombia, South America IUCN List: Critically Endangered
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Anup Shah / Gelada baboon (Theropithecus gelada) juvenile 'helper' cuddles infant less than 1 month, Simien Mountains National Park, Ethiopia, November
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Fiona Rogers / Gelada baboon (Theropithecus gelada) infant male, aged less than 1 month, Simien Mountains National Park, Ethiopia, November
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Fiona Rogers / Gelada baboon (Theropithecus gelada) infant male, aged less than 1 month, Simien Mountains National Park, Ethiopia, November
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Fiona Rogers / Gelada baboon (Theropithecus gelada) infant male, aged less than 1 month, Simien Mountains National Park, Ethiopia, November
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Fiona Rogers / Gelada baboon (Theropithecus gelada) infants, one 9-12 months the other less than one month old, play wrestling at base of tree, Simien Mountains National Park, Ethiopia, November
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Fiona Rogers / Gelada baboon (Theropithecus gelada) infants, one 9-12 months, the other less than one month old, play wrestling at base of tree, Simien Mountains National Park, Ethiopia, November
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Suzi Eszterhas / Mountain gorilla (Gorilla gorilla berengei) mother grooming infant (less than one month old) Virunga Volcanoes National Park, Rwanda
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Suzi Eszterhas / Mountain gorilla (Gorilla gorilla berengei) mother grooming infant (less than one month old) Virunga Volcanoes National Park, Rwanda
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Suzi Eszterhas / Mountain gorilla (Gorilla gorilla berengei) mother grooming infant (less than one month) Virunga Volcanoes National Park, Rwanda
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James Christensen / Tailless Whip Scorpion (Phrynus gervaisii) showing spiky pedipalps, Colon, Panama
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Andy Rouse / Wandering albatross (Diomedea exulans) immature yet to fledge (less than one year old) South Georgia (non-ex)
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Andy Rouse / Grizzly bear (Ursus arctos horribilis) feeding whilst less dominant bear looks on, Katmai, Alaska (non-ex)
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Fiona Rogers / Ring-tailed Lemur (Lemur catta) infant (less than one month) in tree calling for mother. Berenty Private Reserve, Madagascar. Oct 2008.
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Fiona Rogers / Ring-tailed Lemur (Lemur catta) females with babies less than one month riding on their backs, Berenty Private Reserve, Madagascar. Oct 2008.
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Fiona Rogers / Ring-tailed Lemur (Lemur catta) female with infant (less than one month riding her back, portrait. Berenty Private Reserve, Madagascar. Oct 2008.
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Fiona Rogers / Ring-tailed Lemur (Lemur catta) infant (less than 1 month) looking for something edible. Berenty Private Reserve, Madagascar. Oct 2008.
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Fiona Rogers / Ring-tailed Lemur (Lemur catta) infant (less than 1 month), Berenty Private Reserve, Madagascar. Oct 2008.
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Fiona Rogers / Ring-tailed Lemur (Lemur catta) baby (less than one month) venturing away from its mother. Berenty Private Reserve, Madagascar. Oct 2008.
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Fiona Rogers / Ring-tailed Lemur (Lemur catta) baby (less than one month) trying to eat a small piece of soil. Berenty Private Reserve, Madagascar. Oct 2008.
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Fiona Rogers / Ring-tailed Lemur (Lemur catta) baby (less than one month) licking a male in greeting, Berenty Private Reserve, Madagascar. Oct 2008.
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Fiona Rogers / Ring-tailed Lemur (Lemur catta) baby (less than one month) licking a male in greeting, Berenty Private Reserve, Madagascar. Oct 2008.
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Fiona Rogers / Ring-tailed Lemur (Lemur catta) female with infant (less than one month) riding on back, portrait. Berenty Private Reserve, Madagascar. Oct 2008.
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Fiona Rogers / Ring-tailed Lemur (Lemur catta) female with baby (less than 1 month) feeding in a tree. Berenty Private Reserve, Madagascar. Oct 2008.
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Anup Shah / Ring-tailed Lemur (Lemur catta) infant (less than one month) venturing away from mother. Berenty Private Reserve, Madagascar. Oct 2008.
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Anup Shah / Ring-tailed Lemur (Lemur catta) infant (less than one month) inquisitively looking around while mother is feeding. Berenty Private Reserve, Madagascar. Oct 2008.
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Anup Shah / Ring-tailed Lemur (Lemur catta) infant (less than one month) exploring tree, Berenty Private Reserve, Madagascar. Oct 2008.
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Anup Shah / Ring-tailed Lemur (Lemur catta) infant (less than one month) exploring tree close to its mother, Berenty Private Reserve, Madagascar. Oct 2008.
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Anup Shah / Ring-tailed Lemur (Lemur catta) female with infant (less than one month) portrait. Berenty Private Reserve, Madagascar. Oct 2008.
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Anup Shah / Ring-tailed Lemur (Lemur catta) female with infant (less than one month) clinging to its mother's back. Berenty Private Reserve, Madagascar. Oct 2008.
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Anup Shah / Ring-tailed Lemur (Lemur catta) infant (less than one month) portrait. Berenty Private Reserve, Madagascar. Oct 2008.
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Anup Shah / Ring-tailed Lemur Lemur catta) female with infant (less than one month) feeding in a tree. Berenty Private Reserve, Madagascar. Oct 2008.
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Anup Shah / Ring-tailed Lemur female (Lemur catta) with infant less than one month old riding on back. Berenty Private Reserve, Madagascar. Oct 2008.
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Anup Shah / Ring-tailed Lemur (Lemur catta) female carrying infant (less than one month) on her back. Berenty Private Reserve, Madagascar. Oct 2008.
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Anup Shah / Ring-tailed Lemur (Lemur catta) infant (less than one month) venturing out alone. Berenty Private Reserve, Madagascar. Oct 2008.
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Nick Garbutt / Female Silvered langur (Trachypithecus cristatus / Presbytis cristata) carrying very young infant (less than 2 weeks). Bako NP, Sarawak, Borneo, Malaysia
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Suzi Eszterhas / Antarctic Fur Seal {Arctocephalus gazella} Newborn pup (less than 2 days) with umbilical cord attached, Salisbury Plain, South Georgia
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Suzi Eszterhas / Antarctic Fur Seal {Arctocephalus gazella} young pup (less than 1 week) Salisbury Plain, South Georgia
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Suzi Eszterhas / Common Zebra {Equus quagga} mother and newborn foal (less than 3-days) Masai Mara Triangle, Kenya
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Roger Powell / Modern Russian deep-sea trawlers moored in Batsfjord Harbour. The collapse of fish stocks has seen such new boats spending less and less time at sea. Varanger, Norway
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Thomas Marent / Whip Spider (Phrynidae), Braulio Carrillo National Park, Costa Rica
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Thomas Marent / Whip Spider (Phrynidae) on moss-covered tree, Braulio Carrillo National Park, Costa Rica
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Juan Manuel Borrero / Lone barn on the steep tree-less slopes of Assua Valley in the Pyrenees mountains, Catalonia, Lerida, Spain
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Suzi Eszterhas / Topi (Damaliscus lunatus) mother and less than 2 days old foal nursing, Masai Mara, Kenya
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Suzi Eszterhas / Topi (Damaliscus lunatus) mother and less than 3 days old foal, Masai Mara, Kenya
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Suzi Eszterhas / Burchell's Zebra (Equus burchellii) mother and less than 3 days old foal, Masai Mara, Kenya
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Suzi Eszterhas / Burchell's Zebra (Equus burchellii) mother and less than 3 days old foal, Masai Mara, Kenya
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Suzi Eszterhas / Burchell's Zebra (Equus burchellii) mother and less than 3 days old foal, Masai Mara, Kenya
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Suzi Eszterhas / African Elephant (Loxodonta africana) mother and less than 3 weeks old calf, Masai Mara, Kenya
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Suzi Eszterhas / African Elephant (Loxodonta africana) mother and less than 3 weeks old calf, Masai Mara, Kenya
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Suzi Eszterhas / African Elephant (Loxodonta africana) mother and less than 3 weeks old calf, Masai Mara, Kenya
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Suzi Eszterhas / African Elephant (Loxodonta africana) mother and less than 3 weeks old calf, Masai Mara, Kenya
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Suzi Eszterhas / Masai Giraffe (Giraffa tippelskirchi) mother and less than 3 week old calf, Masai Mara, Kenya
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Suzi Eszterhas / Masai Giraffe (Giraffa tippelskirchi) less than 3 week old calf running, Masai Mara, Kenya
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Suzi Eszterhas / Masai Giraffe (Giraffa tippelskirchi) less than 3 week old calf running, Masai Mara, Kenya
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Suzi Eszterhas / Antarctic Fur Seal (Arctocephalus gazella) pup less than 1 week old, Salisbury Plain, South Georgia
Piotr Naskrecki / Tailless Whip Scorpion (Heterophrynus sp) male showing spiky pedipalps, Guyana
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Piotr Naskrecki / Tailless Whip Scorpion (Heterophrynus sp) male showing spiky pedipalps, Guyana
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Suzi Eszterhas / Spotted Hyena {Crocuta crocuta} mother mouthing newborn cub (less than 1-day) Masai Mara Conservancy, Kenya
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Suzi Eszterhas / Spotted Hyena {Crocuta crocuta} mother picking up newborn cub (less than 1-day) Masai Mara Conservancy, Kenya
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Suzi Eszterhas / Spotted Hyena {Crocuta crocuta} mother with newborn cub (less than 1-day) Masai Mara Conservancy, Kenya
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Suzi Eszterhas / Harbor Seal (Phoca vitulina) young pup less than one week old, Elkhorn Slough, Monterey, California
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Michael Durham / American Elk (Cervus elaphus nelsoni) male newborn calf less than 24 hours old Newborn calves like this one will lay still and do their best to hide when a threat is perceived, Sled Springs Elk Study...
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Michael Durham / American Elk (Cervus elaphus nelsoni) male newborn calf less than 24 hours old Newborn calves like this one will lay still and do their best to hide when a threat is perceived, Sled Springs Elk Study...
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Piotr Naskrecki / Whip Scorpion (Phrynus parvulus) young safe on their mother's back, stay with her until they are ready to feed on their own, Costa Rica
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Piotr Naskrecki / Whip Scorpion (Phrynus parvulus) just molted, will be vulnerable for a few hours until cuticle hardens, Costa Rica
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Piotr Naskrecki / Whip Scorpion (Phrynus parvulus) two males in territorial combat on a tree trunk in the lowland Atlantic rainforest of Costa Rica
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Nick Barwick / Ecofriendly Biogas cooker, cattle dung is used as fuel (less firewood is taken from NP therefore) village within Bandhavgarh NP, Madhya Pradesh, India
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Tony Heald / Baby African elephant {Loxodonta africana} less than 1-year, Etosha national park, Namibia.
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Suzi Eszterhas / Common / Pacific Harbor Seal {Phoca vitulina} young pup, less than one-week, California, USA
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Jane Burton / Domestic Cat {Felis catus} Tabby manx 'Stumpy' no tail
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Mike Wilkes / Black heron fishing, Abuku NR, The Gambia, West Africa. Fish are attracted to shaded areas because they are less conspicuous to most predators.
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Hermann Brehm / Black heron fishing under shade of its wings {Egretta ardesiaca} Botswana. Fish are attracted to shaded areas because they are less conspicuous to most predators.
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Pete Oxford / Lear's Macaw (Anodorhynchus leari) feeding on palm nuts, less than 500 survive in the wild, Brazil
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Pete Oxford / Lear's Macaw (Anodorhynchus leari) pair, feeding on palm nuts, less than 500 survive in the wild, Brazil
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Pete Oxford / Lear's Macaw (Anodorhynchus leari) pair, feeding on palm nuts, less than 500 survive in the wild, Brazil
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Pete Oxford / Lear's Macaw (Anodorhynchus leari) perching atop a cactus, less than 500 survive in the wild, Brazil
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Pete Oxford / Lear's Macaw (Anodorhynchus leari) perching atop a cactus, less than 500 survive in the wild, Brazil