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- Animal Taxonomy - Araneae
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- Corvidae
- A Guide To The Birds Of Europe
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- Fauna&Flora in Greece/ΕλληνικήΠανίδαΧλωρίδα
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- The Friends Of Worldbirds
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- The European Nature And Wildlife Group
- Nature...Anything Goes
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- Birds (no rules)
- INSECTS ARE BEAUTIFUL.
- Wildlife Of Great Britain and Ireland.
- * Birds of Britain *
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- Dragonfly & Damselfly Moments (P 1 - A 2)
- The Birds Of Flickr
- Cyprus Wildlife / Άγρια Ζωή της Κύπρου
- Dragonflies around the World
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- Field Guide To Snakes, Lizards, Frogs, Crocodilians, and Salama
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- Field Guide to Reptiles and Amphibians
- Flora of the British Isles: A Photographic Guide
- Nature of the World Unlimited (9000+ Invite your friends!)
- Moths and butterflies of The British Isles
- BirdTrack
- Simply birds
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- NATURE RULES!!!
- Insect Macros
- Just Birds UK
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- COLEOPTERA OF THE WORLD
- Beauty of Waterfowl
- Fauna , Flora, and natural habitats of Ireland
- Mammals of North America
- Butterfly Identification Help Group
- Herp Center
- Urban Wildlife Photography in the UK
- Great British Wildlife
- Herping Is easy
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- WILD BRITAIN.
- Irish Butterflies
- MAD about BIRDS!
- Birds - Vögel - Oiseaux - Uccelli
- Birds In Ireland
- I Love Oldham's Parks and Countryside
- Butterflies of the World
- Reptile Kingdom
- Vögel - Birds of our world
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- Order: Hymenoptera
- Order: Diptera
- Butterflies and Moths of Great Britain & Ireland
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- Aves de la Península Ibérica
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- Bird Nerd Herd
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- World Butterfly and Moth Amateur Photography Group
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- PLANET EARTH BIRD WORLD
- Italian Wildlife Photography - Fotografia Naturalistica
- Anfibios y reptiles ibéricos
- British Insects!
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- All Wildlife Photography
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- Birding World
- Nature of the British Isles
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- British Invertebrates
- Fauna e flora Alentejana
- THE WORLD OF BIRDS
- The British Dragonfly Society Pool
- Wild Birds of Prey
- The New Perching Birds of the World Site
- European mammals
- Field Herpetology
- Mamíferos do Mundo (em liberdade) [Wild Mammals of World]
- British Hoverflies
- Birding for everyone! (Field Guide of the World)
- Butterflies of the world / Mariposas del mundo
- * Wonderful World of Wildlife *
- Wildlife Sightings UK
- Nature Birds Photos
- birds,birds,birds!
- Birds birds everywhere
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- Nature,Wildlife and Birds
- Wildlife Italy
- Insectos y Naturaleza de Almería y SE Ibérico
- Birds
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- Fish ID
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- Birds , Birds Birds
- Aves - Birds
- Bird Fanatics! (No Limits)
- Anfibios e Repteis em Portugal
- Vida Selvagem em Portugal
- Bird Identification Help Group
- Best of The Birds
- Snakes, Reptiles, Arachnids and Herps.
- Birds' heads
- Wild Herps
- British Insects & other Arthropods
- Fotografos Portugueses de Natureza
- Mamíferos em Portugal
- Borboletas em Portugal
- Spectacular Raptors
- we love wildlife
- Fotografias de Passáros - BR
- Birds of New York City
- Irishwildlife
- Birds of the British Isles
- Marine ID
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- British Mammals
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- Birds and Wildlife UK
- Birds Photos
- Birding In The Wild
- Aves de Espanha - Birds From Spain
- Birds UK
- North West England Nature Photography
- Avian Photography
- Raptors Only
- Guia de Aves do Brasil
- Cheshire Wildlife
- BBC Springwatch (Official)
- Buzzard photos
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- Raptors of the Americas
- Birds of The Americas
- Portugal Nature
- RSPB Love Nature
- UK - Wildlife & Nature
- Birds of the world/ Oiseaux du monde
- The Nature of Greece
- Wildlife of North wales and North West England
- Dragonflies and Damselflies Identification Help Group
- Guardian Green shoots
- Aves do Brasil - Brazil's Birds - Oiseaux du Brésil
- Birdwatching in Portugal
- The Nature's Best Wildlife Group.
- European Birds and Wildlife
- Pássaros do Brasil
- Scandinavian Nature, Birds & Wildlife
- Birds in flight only!!!
- Reptiles and amphibians. UK
- Aves de portugal.
- BirdWatch Ireland
- Farfalle una passione!
- Any kind of wildlife/nature
- Aves Exóticas em Portugal