Ashley Cooper / Plastic rubbish washed up on Nantandola Beach, Fiji, March 2007.

Suzi Eszterhas / Cotton-top Tamarin (Saguinus oedipus) conservationist making eco-mochil bag, traditional style bags made out of littered plastic bags, which are then sold to tourists to raise money for tamarin conser...

Suzi Eszterhas / Cotton-top Tamarin (Saguinus oedipus) conservationist making eco-mochil bag, traditional style bags made out of littered plastic bags, which are then sold to tourists to raise money for tamarin conser...

Suzi Eszterhas / Cotton-top Tamarin (Saguinus oedipus) conservationist making eco-mochil bag, traditional style bags made out of littered plastic bags, which are then sold to tourists to raise money for tamarin conser...

Suzi Eszterhas / Cotton-top Tamarin (Saguinus oedipus) conservationists selling eco-mochil bags, traditional style bags made out of littered plastic bags, sold to tourists to raise money for tamarin conservation, Proy...

Suzi Eszterhas / Cotton-top Tamarin (Saguinus oedipus) conservation, eco-mochil bags, traditional style bags made out of littered plastic bags, which are then sold to tourists to raise money for tamarin conservation,...

Suzi Eszterhas / Cotton-top Tamarin (Saguinus oedipus) conservation, material for eco-mochil bags, traditional style bags made out of littered plastic bags, which are then sold to tourists to raise money for tamarin c...

Suzi Eszterhas / Cotton-top Tamarin (Saguinus oedipus) conservationist making eco-mochil bag, traditional style bags made out of littered plastic bags, which are then sold to tourists to raise money for tamarin conser...

Suzi Eszterhas / Cotton-top Tamarin (Saguinus oedipus) conservationist making eco-mochil bag, traditional style bags made out of littered plastic bags, which are then sold to tourists to raise money for tamarin conser...

Suzi Eszterhas / Cotton-top Tamarin (Saguinus oedipus) conservationist making eco-mochil bag, traditional style bags made out of littered plastic bags, which are then sold to tourists to raise money for tamarin conser...

Luis Quinta / Beach littered with rubbish, Fonte da Telha Beach, Portugal, February 2014.

Cyril Ruoso / Polluted mangrove forest and beach littered with trash and plastic, Singapore

Juergen Freund / Gibber rock and pebble littered area of arid or semi-arid country in Australia. The rocks are generally angular fragments formed from broken up duricrust, usually silcrete, a hardened crust of soil ce...

Norbert Wu / Acorn Woodpecker (Melanerpes formicivorus) male and females on trunk littered with their holes, Monterey, California

Tim Laman / Forest floor littered with seeds of the dipterocarp tree (Dipterocarpus sublamellatus) during a mast fruiting event. Gunung Palung National Park, Borneo, West Kalimantan, Indonesia.

Yva Momatiuk & John Eastcott / King Penguin (Aptenodytes patagonicus) group on beach littered with ice chunks near Fortuna Glacier, Cumberland Sound, South Georgia Island, Southern Ocean, Antarctic Convergence

Yva Momatiuk & John Eastcott / King Penguin (Aptenodytes patagonicus) on beach littered with ice chunks near Fortuna Glacier, Cumberland Sound, South Georgia Island, Southern Ocean, Antarctic Convergence

Fred Bavendam / Pacific Giant Octopus (Enteroctopus dofleini) entrance to den is littered with discarded Abalone shells from its previous meals, Hurst Island, Canada

Michael Quinton / Shrew (Sorex sp) on mossy leaf littered ground, boreal pond habitat, Alaska

Mark Moffett / Harlequin Poison Dart Frog (Dendrobates histrionicus) crossing forest floor littered with leaves, Ecuador

Fred Bavendam / Horseshoe Crab (Limulus polyphemus) crawling across a sandy sea floor littered with many Sand Dollars (Echinarachnius parma), Cape Anne, Massachusetts

Fred Bavendam / Horseshoe Crab (Limulus polyphemus) crawling across a sandy sea floor littered with many Sand Dollars (Echinarachnius parma), Cape Anne, Massachusetts

Suzi Eszterhas / Cotton-top Tamarin (Saguinus oedipus) conservationist community members are crochet eco-mochila bags, traditional style bags made out of littered plastic bags, which are then sold to tourists to raise...

Suzi Eszterhas / Cotton-top Tamarin (Saguinus oedipus) conservationist with titi poles, which are fence poles made out of littered plastic bottles, Proyecto Titi, Colombia

Suzi Eszterhas / Cotton-top Tamarin (Saguinus oedipus) conservation, titi pole, which are fence poles made out of littered plastic bottles, Proyecto Titi, Colombia

Suzi Eszterhas / Cotton-top Tamarin (Saguinus oedipus) conservationist making titi poles, which are fence poles made out of littered plastic bottles, Proyecto Titi, Colombia

Suzi Eszterhas / Cotton-top Tamarin (Saguinus oedipus) conservationist making titi poles, which are fence poles made out of littered plastic bottles, Proyecto Titi, Colombia

Suzi Eszterhas / Cotton-top Tamarin (Saguinus oedipus) conservation, littered bottles that have been collected and will be made into fence poles, Proyecto Titi, Colombia

Suzi Eszterhas / Cotton-top Tamarin (Saguinus oedipus) biologist, Francy Forero, with conservationist and titi pole, which are fence poles made out of littered plastic bottles, Proyecto Titi, Colombia

Nick Upton / Common Hermit crab (Pagurus bernhardus) in a Dog whelk shell crawling over floor of a rockpool littered with shell fragments and grazing Flat top shells (Gibbula umbilicalis). Rhossili, The Gower Peni...

Nick Upton / Common Hermit crab (Pagurus bernhardus) in a Dog whelk shell and a Common prawn (Palaemon serratus) crawling over floor of a rockpool littered with mollusc shell fragments. Rhossili, The Gower Peninsu...

Tui De Roy / Leatherback turtle (Dermochelys coriacea) hatchling swimming across a rainwater pool, littered with empty eggshells, toward the sea minutes after leaving the nest, Grande Riviere, Trinidad Island, Tri...

Juergen Freund / Sea floor littered with discarded bycatch from commercial fishing vessels, taken with fisheye lens. Indonesia. 2018.

Juergen Freund / Sea floor littered with discarded bycatch from commercial fishing vessels. Indonesia. 2018.