Green Heron (Butorides virescens) by the Nosara River at the Biological Reserve, Nosara, Guanacaste Province, Costa Rica, Central America

Mangrove forest in the Biological Reserve near the Nosara River mouth; Nosara, Nicoya Peninsula, Guanacaste Province, Costa Rica, Central America

View across the Nosara River mouth towards the Biological Reserve, Nosara, Nicoya Peninsula, Guanacaste Province, Costa Rica, Central America

Snowy Egret (Egretta thula) by the Nosara River mouth near the Biological Reserve, Nosara, Guanacaste Province, Costa Rica, Central America

Guardabarranco (turquoise-browed motmot), national bird of Nicaragua, in the Biological Reserve, Nosara, Guanacaste, Costa Rica, Central America

Crab preying on dead portuguese man-of-war, Physalia physalis, Praia do Forte, Bahia, Brazil (South Atlantic)

Colourwater of leaves in Reserve of Muniellos spring, Cangas de Narcea Muniellos beech asturies spain