Terry Whittaker / Man sorting seabird eggs, including those of Common guillemots (Uria aalge) into egg boxes, Skoruvikurbjarg cliffs, Langanes Peninsula, Iceland, May.

Terry Whittaker / Common murre / guillemot (Uria aalge) and Black-legged kittiwake (Rissa tridactyla) eggs in box and egg boxes. Collected from Skoruvikurbjarg cliffs, Langanes Peninsula, Iceland. May 2018.

Terry Whittaker / Men sorting seabird eggs, including those of Common guillemots (Uria aalge) into egg boxes, Skoruvikurbjarg cliffs, Langanes Peninsula, Iceland, May.

Bryan and Cherry Alexander / Inuit youth carrying carton of Pepsi from supply plane at Savissivik. Northwest Greenland, 1996. Editorial use only.

GEORGETTE DOUWMA / Close up of newly laid chicken eggs ( Gallus gallus domesticus) in egg carton with feather. UK.

Michael Hutchinson / Vervet monkey (Chlorocebus / Cercopithecus aethiops) with drink carton raided from bin, ripping it open to get at leftover contents, Kenya

Michael Hutchinson / Vervet monkey (Chlorocebus / Cercopithecus aethiops) licking inside of drinks carton that it has raided from bin and ripped open, Kenya

Mark Moffett / Young ant garden plants sprouting in carton nest of ants, French Guiana

Mark Moffett / Young ant garden plants sprouting in carton nest of ants, French Guiana

Mark Moffett / Passion Flower (Barteria sp) plant with Aurqea Zetos caterpillars attacked by ants (Crematogaster sp) in carton nests

Mark Moffett / Ant (Crematogaster sp) carton nest, Gombak, Malaysia

David Woodfall / Litter in the form of a plastic carton scattered over the streets of a small town. Wales, UK July 2008