Bence Mate / Great egrets (Ardea alba) sky pointing, sizing each other up before fighting, Lake Csaj, Kiskunsagi National Park, Pusztaszer, Hungary. January.

Sean Crane / Orangutan (Pongo pygmaeus) juvenile investigating camera, Tanjung Puting National Park, Borneo, Indonesia

Hiroya Minakuchi / Panther Chameleon (Chamaeleo pardalis) portrait showing eyes pointing in different directions, native to Madagascar

Andrew Parkinson / Gannet (Morus bassanus) adult 'sky-pointing' before flying out to sea. Saltee Islands, Republic of Ireland, May.

Tui De Roy / Marine iguanas (Amblyrhynchus cristatus) sky-pointing position to keep cool in sun. Punta Espinosa, Fernandina Island, Galapagos Islands, Ecuador, June.

Ross Hoddinott / 2020VISION / Children looking for wildlife and pointing from the edge of a track, Arne RSPB reserve, Dorset, England, UK, September. Model released.

Tui De Roy / Blue-footed Booby (Sula nebouxii) sky pointing during courtship dance, Galapagos Islands, Ecuador. Sequence 1 of 3

Petra Wegner / Cavalier King Charles Spaniel, tricolour, getting teeth brushed with oral cleaner, model released

Juergen Freund / Mahonia Na Dari (Guardian of the Sea) Teacher Lorna Romaso leads a group of 16 students to snorkel and learn about the reef. West New Britain, Papua New Guinea, May 2010

David Shale / Deep sea fish (Winteria telescopa) with forward pointing tubular eyes.

Laurent Geslin / Alpine newt (Triturus alpestris) swimming in garden pond, viewed from below, with woman and child watching. Switzerland, April 2010. Model released

Laurent Geslin / Alpine newt (Triturus alpestris) breathing at the surface of a garden pond, with mother and child observing, viewed from underwater, Switzerland. April 2010.