Cyril Ruoso / Longhorn Beetle (Cerambycidae), Pacaya Samiria National Park, Peru

Cyril Ruoso / Leaf Beetle (Chrysomelidae), Pacaya Samiria National Park, Peru

Cyril Ruoso / Bromeliad (Bromeliaceae) pair flowering, Pacaya Samiria National Park, Peru

Cyril Ruoso / Bare-eared Squirrel Monkey (Saimiri ustus) in tree, Peru

Cyril Ruoso / Humboldt's Woolly Monkey (Lagothrix lagotricha), Pacaya Samiria National Park, Peru

Nick Upton / Eurasian beaver (Castor fiber) gnawing the trunk of a Willow tree (Salix sp.) in woodland enclosure at night. Devon Beaver Project, run by Devon Wildlife Trust, Devon, UK, April. Taken by a remote cam...

Luciano Candisani / Jacare Caiman (Caiman yacare) young in wetland, Pantanal, Brazil

Luciano Candisani / Jacare Caiman (Caiman yacare) two weeks old young in wetland, Pantanal, Brazil

Luciano Candisani / Jacare Caiman (Caiman yacare) waiting for fish to swim through open mouth in wetland, Pantanal, Brazil

Luciano Candisani / Jacare Caiman (Caiman yacare) standing on bottom of wetland, Pantanal, Brazil

Luciano Candisani / Jacare Caiman (Caiman yacare) swimming away, wetland, Pantanal, Brazil

Luciano Candisani / Jacare Caiman (Caiman yacare) waiting for fish to swim through open mouth in wetland, Pantanal, Brazil