Fish > Eels
1. FishBase: Conger conger (European Conger).2. IUCN Red List of Threatened Species: Conger conger (European...
Fish > Rays & Skates
1. FishBase: Torpedo torpedo (Common Torpedo).2. IUCN Red List of Threatened Species: Torpedo torpedo (Common Torpedo / Ocellated Electric...
Birds > Owls
1. Birds of the World, Cornell Lab of Ornithology: Great Grey Owl (Strix nebulosa).2. IUCN Red List of Threatened Species: Strix nebulosa (Great Grey...
Birds > Birds of Prey
1. Birds of the World, Cornell Lab of Ornithology: White-tailed Eagle (Haliaeetus albicilla).2. IUCN Red List of Threatened Species: Haliaeetus albicilla (White-tailed...
Mammals > Carnivorans
1. IUCN Red List of Threatened Species: Mustela nivalis (Least Weasel).2. Sheffield, S.R. & King, C.M., Mammalian Species: Mustela nivalis (American Society of...
