Giraffes (Giraffa camelopardalis) necking, Zimanga Game Reserve, South Africa, Africa
Competitive adult male Humpback Whales (Megaptera novaeangliae) showing aggression towards each other in possible mating posture in shallow water off Lanai, Hawaii, USA. Pacific Ocean.
Common kingfishers (Alcedo atthis), mating feeding, male in imponation posture after handing over the fish, Hesse, Germany, Europe
