A juvenile brown tang (Zebrasoma scopas), on the reef off Kawe Island, Raja Ampat, Indonesia, Southeast Asia

Juvenile brown pelican (Pelecanus occidentalis), plunge diving in Urbina Bay, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

Juvenile brown pelicans (Pelecanus occidentalis), in Buccaneer Cove, Santiago Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

White rhino (Ceratotherium simum) with calf, Hluhluwe-iMfolozi game reserve, KwaZulu-Natal, South Africa, Africa

Lion (Panthera Leo) cubs playing, Ngorongoro Crater, Tanzania, East Africa, Africa

Elephant herd heading towards the waterhole, Hwange National Park, Zimbabwe, Africa

Young Antarctic fur seal (Arctocephalus gazella), Prion Island, South Georgia, Antarctica, Polar Regions

Prion Island, South Georgia, Antarctica, Polar Regions

Juvenile brown pelican (Pelecanus occidentalis), plunge diving in Urbina Bay, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

Juvenile brown pelican (Pelecanus occidentalis), in Buccaneer Cove, Santiago Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

California gray whale (Eschrichtius robustus) mother and calf underwater in San Ignacio Lagoon, Baja California Sur, Mexico, North America

Juvenile gray-crowned rosy-finch (Leucosticte tephrocotis), Glacier National Park, Montana, United States of America, North America

Peregrine chicks (Falco peregrinus), after being ringed, Northumberland National Park, England, United Kingdom, Europe

Cheetah (Acinonyx jubatus) cubs playing, Serengeti National Park, Tanzania, East Africa, Africa

African elephant herd (Loxodonta Africana), Addo Elephant National Park, Eastern Cape, South Africa, Africa

A sub-adult male lion (Panthera leo) feeding on a buffalo kill, Tsavo, Kenya, East Africa, Africa

A juvenile Indo-Pacific yellowtail damsel (Neoglyphidodon nigroris), on the reef off Bangka Island, Indonesia, Southeast Asia

Juvenile brown pelicans (Pelecanus occidentalis), in Buccaneer Cove, Santiago Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

Juvenile great frigatebird (Fregata minor), perched on a tree on North Seymour Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

California gray whale (Eschrichtius robustus) calf underwater in San Ignacio Lagoon, Baja California Sur, Mexico, North America

A pair of juvenile male southern elephant seals (Mirounga leonina), mock-fighting in Karukinka Natural Park, Chile, South America

Reindeer (Rangifer tarandus) female with young, Cairngorms National Park, Scotland, United Kingdom, Europe

African elephants (Loxodonta africana), Amboseli National Park, Kenya, East Africa, Africa

Cheetah (Acinonyx jubatus) cubs playing, Serengeti National Park, Tanzania, East Africa, Africa

Young Antarctic fur seal (Arctocephalus gazella), Prion Island, South Georgia, Antarctica, Polar Regions

Cheetah (Acinonyx jubatus) cub, Kgalagadi Transfrontier Park, South Africa, Africa

A juvenile great frigatebird (Fregata minor) in the nest on North Seymour Island, Galapagos, Ecuador, South America

Juvenile brown pelicans (Pelecanus occidentalis), in Buccaneer Cove, Santiago Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

California gray whale (Eschrichtius robustus) mother and calf underwater in San Ignacio Lagoon, Baja California Sur, Mexico, North America

Lion (Panthera leo) cub on a downed tree trunk, Ngorongoro Crater, Tanzania, East Africa, Africa

Black Bear (Ursus americanus), two chocolate cubs of the year or spring cubs, Yellowstone National Park, Wyoming, United States of America, North America

Young Antarctic fur seal (Arctocephalus gazella), Prion Island, South Georgia, Antarctica, Polar Regions

A female African elephant (Loxodonta africana) with her calf, drinking at a waterhole, Tsavo, Kenya, East Africa, Africa

A juvenile brown tang (Zebrasoma scopas), on the reef off Kawe Island, Raja Ampat, Indonesia, Southeast Asia

A pair of juvenile brown tangs (Zebrasoma scopas), on the reef off Kawe Island, Raja Ampat, Indonesia, Southeast Asia, Asia

African elephants (Loxodonta africana), Chobe National Park, Botswana, Africa

A pair of juvenile male southern elephant seals (Mirounga leonina), mock-fighting in Karukinka Natural Park, Chile, South America

Two year old young Giant Panda (Ailuropoda melanoleuca), Chengdu, Sichuan, China, Asia

A new born chacma baboon (Papio ursinus), Chobe National Park, Botswana, Africa

Two lion cubs (Panthera leo) playing in the tall grass, Tsavo, Kenya, East Africa, Africa

A juvenile great frigatebird (Fregata minor) in the nest on North Seymour Island, Galapagos, Ecuador, South America

Juvenile brown pelican (Pelecanus occidentalis), in flight in Monterey Bay Marine Sanctuary, Monterey, California, United States of America, North America

A male lion (Panthera leo) with its cub, Tsavo, Kenya, East Africa, Africa

Juvenile California gull (Larus californicus), in flight in Monterey Bay Marine Sanctuary, Monterey, California, United States of America, North America

Juvenile American robin (Turdus migratorius), Gunnison County, Colorado, United States of America, North America

California sea lion (Zalophus californianus) juvenile in the water at Isla San Pedro Martir, Baja California, Mexico, North America

Juvenile brown pelican (Pelecanus occidentalis), plunge diving in Urbina Bay, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

Lioness (Panthera leo) with two cubs, drinking, Kruger National Park, South Africa, Africa

A juvenile male common basilisk (Basiliscus basiliscus) on a tree next to a stream in Caletas, Costa Rica, Central America

A pair of juvenile male southern elephant seals (Mirounga leonina), mock-fighting in Karukinka Natural Park, Chile, South America

Juvenile common basilisk (Basiliscus basiliscus), on a tree on Coiba Island, Panama, Central America

A juvenile male common basilisk (Basiliscus basiliscus) on a tree next to a stream in Caletas, Costa Rica, Central America

A lioness (Panthera leo) with cubs, Tsavo, Kenya, East Africa, Africa

Juvenile common basilisk (Basiliscus basiliscus), on a tree on Coiba Island, Panama, Central America

A juvenile male common basilisk (Basiliscus basiliscus) on a tree next to a stream in Caletas, Costa Rica, Central America

Juvenile squirrel monkey (Saimiri oerstedii) biting a fruit whilst standing on a branch, Manuel Antonio, Quepos, Puntarenas, Costa Rica, Central America

Indian Langur monkeys, Presbytis entellus, in Ranthambore National Park, Rajasthan, India

Indian Langur monkeys, Presbytis entellus, female and baby feeding in Ranthambore National Park, Rajasthan, India

Indian Langur monkeys, Presbytis entellus, in Banyan Tree in Ranthambhore National Park, Rajasthan, Northern India

Spotted Owlet bird, Athene brama, in Ranthambhore National Park, Rajasthan, Northern India

Indian Langur monkeys, Presbytis entellus, in Ranthambore National Park, Rajasthan, India

Indian Langur female monkey, Presbytis entellus, with juvenile in Ranthambhore National Park, Rajasthan, Northern India

Juvenile Frigatebird, Galapagos Islands, Ecuador

Gloucester Old Spot pig, Gloucestershire, United Kingdom

Gloucester Old Spot pig, Gloucestershire, United Kingdom

Eastern Grey Kangaroo joey feeds from its mother's pouch, Queensland, Australia

Blue-footed Booby juvenile bird on Galapagos Islands, Ecuador

Blue-footed Booby bird feeds juvenile on Galapagos Islands, Ecuador

Gloucester Old Spot pig, Gloucestershire, United Kingdom

Baby buzzard in barn, Asthall, The Cotswolds, Oxfordshire, England, United Kingdom

Juvenile migrating Blue Wildebeest running, Grumeti, Tanzania

Shetland pony foal meeting horse in neighbouring field, North Island, New Zealand

Blue-footed Booby juvenile birds on the Galapagos Islands, Ecuador

Indian Langur monkeys, Presbytis entellus, in Banyan Tree in Ranthambhore National Park, Rajasthan, Northern India

Female Osprey and juvenile perched on bare branches of tree, Daintree River, Queensland, Australia

California gray whale calf (Eschritius robustus), with tourists in San Ignacio Lagoon, Baja California Sur, Mexico, North America

Indian Langur monkeys, Presbytis entellus, female and baby in Ranthambore National Park, Rajasthan, India

Juvenile Tiger Heron on the prow of a boat on Lake Sandoval, Peruvian Rainforest, South America

Juvenile Blue-footed Booby bird on the Galapagos Islands

California gray whale calf (Eschritius robustus), half above half below, with tourists, San Ignacio Lagoon, Baja California Sur, Mexico, North America

California gray whale calf (Eschritius robustus), breaching in San Ignacio Lagoon, Baja California Sur, Mexico. North America

California gray whale calf (Eschritius robustus) with tourists in San Ignacio Lagoon, Baja California Sur, Mexico, North America

Juvenile Tiger Heron, Tortuguero National Park, Costa Rica, Central America

California gray whale calf (Eschritius robustus), with tourists in San Ignacio Lagoon, Baja California Sur, Mexico, North America

California gray whale calf (Eschritius robustus), with tourists in San Ignacio Lagoon, Baja California Sur, Mexico, North America

Young Indian rhinoceros (Rhinoceros unicornis) crossing a road in front of a vehicle with tourists, Kaziranga, Assam, India, Asia

Grass snake (natrix natrix) close,up of head of young snake, oxfordshire, uk

Common Frog (Rana temporaria) small froglet sitting on human finger, Oxfordshire, UK

Juvenile spiders on ivy leaf, North West Bulgaria, EuropeOrder Araneae;Family Araneida

Juvenile American alligator basking at J.N. Ding Darling National Wildlife Reserve, Captiva Island, Florida, USA

Juvenile clown anemonefish (Amphiprion ocellaris) in bleached sea anemone (Heteractis magnifica), Cenderawasih Bay, West Papua, Indonesia, Southeast Asia, Asia

Black guillemot (Cepphus grylle) juvenile, Svalbard, Norway, Scandinavia, Europe

Black guillemot (Cepphus grylle) juvenile, Svalbard, Norway, Scandinavia, Europe

A Common Starling, Sturnus vulgaris in Seahouses, Northumberland, UK, moulting from Juvenile to adult plumage.

On Friday 11th July 2014, the Young Ospreys that nest on Bassenthwaite in the Lake District National Park, Cumbria, UK, are ringed and fitted with a satelite tracker. they are ringed by Pete Davis, a licensed bird ringer, and the satelite tracker is fitred by Roy Dennis. Roy is theonly person in the UK, licensed to fit satelite trackers to birds of prey. The tracing is part of the Bassenthwaite Osprey project, to see whereabouts in Africa the young migrate to, before returning hopefully to the UK to nest.Ospreys recolonized the Lake district in 2001, after an absence ovf over 150 years. In the last fourteen years of breeding over half a million people have visited the project to view these spectacular fish eating birds.

On Friday 11th July 2014, the Young Ospreys that nest on Bassenthwaite in the Lake District National Park, Cumbria, UK, are ringed and fitted with a satelite tracker. they are ringed by Pete Davis, a licensed bird ringer, and the satelite tracker is fitred by Roy Dennis. Roy is theonly person in the UK, licensed to fit satelite trackers to birds of prey. The tracing is part of the Bassenthwaite Osprey project, to see whereabouts in Africa the young migrate to, before returning hopefully to the UK to nest.Ospreys recolonized the Lake district in 2001, after an absence ovf over 150 years. In the last fourteen years of breeding over half a million people have visited the project to view these spectacular fish eating birds.

On Friday 11th July 2014, the Young Ospreys that nest on Bassenthwaite in the Lake District National Park, Cumbria, UK, are ringed and fitted with a satelite tracker. they are ringed by Pete Davis, a licensed bird ringer, and the satelite tracker is fitred by Roy Dennis. Roy is theonly person in the UK, licensed to fit satelite trackers to birds of prey. The tracing is part of the Bassenthwaite Osprey project, to see whereabouts in Africa the young migrate to, before returning hopefully to the UK to nest.Ospreys recolonized the Lake district in 2001, after an absence ovf over 150 years. In the last fourteen years of breeding over half a million people have visited the project to view these spectacular fish eating birds.

On Friday 11th July 2014, the Young Ospreys that nest on Bassenthwaite in the Lake District National Park, Cumbria, UK, are ringed and fitted with a satelite tracker. they are ringed by Pete Davis, a licensed bird ringer, and the satelite tracker is fitred by Roy Dennis. Roy is theonly person in the UK, licensed to fit satelite trackers to birds of prey. The tracing is part of the Bassenthwaite Osprey project, to see whereabouts in Africa the young migrate to, before returning hopefully to the UK to nest.Ospreys recolonized the Lake district in 2001, after an absence ovf over 150 years. In the last fourteen years of breeding over half a million people have visited the project to view these spectacular fish eating birds.

Antarctic fur seal baby (Arctocephalus gazella) interacting with a photographer, Stromness Bay in South Georgia

Juvenile clown anemonefish (Amphiprion ocellaris) in bleached sea anemone (Heteractis magnifica), Cenderawasih Bay, West Papua, Indonesia, Southeast Asia, Asia