Tui De Roy / Galapagos sea lion (Zalophus wollebaeki) killing tuna. A group of the sea lion bulls have learnt to herd Pelagic yellowfin tuna into a small cove, trapping them. The fish often leap ashore in an effor...

Tui De Roy / Galapagos sea lion (Zalophus wollebaeki) hunting tuna. A group of the sea lion bulls have learnt to herd Pelagic yellowfin tuna into a small cove, trapping them. The fish often leap ashore in an effor...

Tui De Roy / Galapagos sea lion (Zalophus wollebaeki) hunting tuna. A group of the sea lion bulls have learnt to herd Pelagic yellowfin tuna into a small cove, trapping them. The fish often leap ashore in an effor...

Jabruson / Angelique Todd with veterinarians during the anaesthesia of 'Blackback' Western Gorilla (Gorilla gorilla) 'Ngobo'. Gorilla anaesthetised by veterinary team in order to remove wire snare from wrist. Mo...

Bert Willaert / Sparrowhawk (Accipiter nisus) being caught by a falconer using a Red-backed shrike (Lanius collurio) as bait, Georgia, September 2011.

Shibai Xiao / Scientist using white sheet and light trap to capture bugs and moth species for research, Guangxi Province, China, November 2008. No release available.

Ross Hoddinott / 2020VISION / Groupn of people at a moth trapping event, organised by Devon Moth Group, at Hazelwood Farm, near Okehampton, Devon, UK. July 2011.

Ernie Janes / Northern pitcher plant (Sarracenia purpurea) with fly on rim

Jurgen Freund / Local fishermen capturing a sea turtle for food, Kei islands, Moluccas, Indonesia, November 2009

Richard Du Toit / Aerial view of traditional fishing fences for trapping fish, Kosi bay, South Africa

Mark Carwardine / Alien mammal trap on Codfish Island, keeping the island free of predators to protect the endangered Kakapo, southern New Zealand, January 2009

Doug Perrine / Green turtle {Chelonia mydas} caught in 'ghost' fishing net, Cayman Islands, Caribbean

Jabruson / Ranger with spiked bamboo Buffalo snares confiscated from Ruherngeri, Parc des Volcans NP, Rwanda

Jabruson / Mountain gorilla {Gorilla beringei} juvenile in wooden cage recovered from poachers, Virunga NP, Dem Rep Congo

Nick Upton / Radio-collared Male Pine Marten (Martes martes) emerging from a temporary soft release cage after dark during the Forest of Dean and River Wye Pine Marten Project, the Forest of Dean, Gloucestershire,...

Nick Upton / Radio-collared Male Pine Marten (Martes martes) emerging from a temporary soft release cage after dark during the Forest of Dean and River Wye Pine Marten Project, the Forest of Dean, Gloucestershire,...

Nick Upton / Radio-collared Male Pine Marten (Martes martes) emerging from a temporary soft release cage after dark during the Forest of Dean and River Wye Pine Marten Project, the Forest of Dean, Gloucestershire,...

Nigel Cattlin / Yellow trumpet pitcherplant (Sarracenia flava) flower and insect trapping pitcher. Native to USA.

Karine Aigner / Argentine black and white tegu (Salvator merianae) caught in a trap set by the University of Florida, Florida, USA. Tegus are an invasive species in Florida. August 2018.

Karine Aigner / Argentine black and white tegu (Salvator merianae) caught in a trap set by the University of Florida, Florida, USA. Tegus are an invasive species in Florida. August 2018.

Karine Aigner / Argentine black and white tegu (Salvator merianae) caught in a trap set by the University of Florida, Florida, USA. Tegus are an invasive species in Florida. August 2018.

Karine Aigner / Graduate student and biological technician Emily Gati of the University of Florida, holding a trap containing an invasive Argentine black and white tegu (Salvator merianae). The tegu is an adult male...

Karine Aigner / Argentine black and white tegu (Salvator merianae) juvenile, caught in a trap set by the University of Florida. Florida, USA. Tegus are an invasive species in Florida. August 2018.

Karine Aigner / Graduate student and biological technician Emily Gati of the University of Florida, preparing to release a juvenile Argentine black and white tegu (Salvator merianae) from a trap. Florida, USA. Tegus...

Karine Aigner / Graduate student and biological technician Sarah Cooke of the University of Florida baits an Argentine black and white tegu (Salvator merianae) trap with an egg, and a potato (so that in the event tha...

Karine Aigner / Cotton rat (Sigmodon hispidus) being released from a trap used to capture invasive Tegus, Florida, USA. August 2018.

Karine Aigner / Graduate student Jenna Cole, University of Florida, holds an invasive Argentine black and white tegu (Salvator merianae) that has been trapped and will be euthanased, Florida, USA. August 2018.

Karine Aigner / Graduate student from University of Florida baiting an Argentine black and white tegu (Salvator merianae) trap with an egg, and a potato. The egg is the bait, and the potato is put in so that in the e...

Karine Aigner / Graduate student Sarah Cooke of the University of Florida holding a trap containing an invasive Argentine black and white tegu (Salvator merianae) that will be euthanased. Florida, USA. August 2018.

Karine Aigner / Argentine black and white tegu (Salvator merianae) caught in a trap set by the University of Florida, Florida, USA. Tegus are an invasive species in Florida. August 2018.

Will Burrard-Lucas / Black and white image of African elephant (Loxodonta africana) portrait with snare attached, Tsavo Conservation Area, Kenya. Editorial use only. Other uses need clearance.

Nick Upton / Researcher wearing thick gloves collecting Siberian flying squirrel (Pteromys volans) from trap prior to fitting radio collar. Muraka Forest Reserve, Lisaku, Estonia. April 2018. Model released.

Tui De Roy / Galapagos sea lion (Zalophus wollebaeki) hunting tuna, with scavenging Magnificent frigatebird (Fregata magnificens). A group of the sea lion bulls have learnt to herd Pelagic yellowfin tuna into a sm...

Tui De Roy / Galapagos sea lion (Zalophus wollebaeki) hunting tuna, with Blacktip shark (Chacharhinus limbatus) swimming nearby. A group of the sea lion bulls have learnt to herd Pelagic yellowfin tuna into a smal...

Tui De Roy / Galapagos sea lion (Zalophus wollebaeki) hunting tuna, with Blacktip shark (Chacharhinus limbatus) and Green turtle (Chelonia mydas) swimming nearby. A group of the sea lion bulls have learnt to herd...

Tui De Roy / Galapagos sea lion (Zalophus wollebaeki) feeding on tuna watched by scavengers, including, Brown pelican (Pelecanus occidentalis urinator), Great blue heron (Ardea herodias), and Sally lightfoot crab...

Tui De Roy / Galapagos sea lion (Zalophus wollebaeki) feeding on tuna. A group of the sea lion bulls have learnt to herd Pelagic yellowfin tuna into a small cove, trapping them. The fish often leap ashore in an ef...

Tui De Roy / Galapagos sea lion (Zalophus wollebaeki) feeding on tuna. A group of the sea lion bulls have learnt to herd Pelagic yellowfin tuna into a small cove, trapping them. The fish often leap ashore in an ef...

Tui De Roy / Galapagos sea lion (Zalophus wollebaeki) feeding on tuna. A group of the sea lion bulls have learnt to herd Pelagic yellowfin tuna into a small cove, trapping them. The fish often leap ashore in an ef...

Tui De Roy / Galapagos sea lion (Zalophus wollebaeki) feeding on tuna. A group of the sea lion bulls have learnt to herd Pelagic yellowfin tuna into a small cove, trapping them. The fish often leap ashore in an ef...

Tui De Roy / Galapagos sea lion (Zalophus wollebaeki) feeding on tuna. A group of the sea lion bulls have learnt to herd Pelagic yellowfin tuna into a small cove, trapping them. The fish often leap ashore in an ef...

Tui De Roy / Galapagos sea lion (Zalophus wollebaeki) feeding on tuna. A group of the sea lion bulls have learnt to herd Pelagic yellowfin tuna into a small cove, trapping them. The fish often leap ashore in an ef...

Tui De Roy / Galapagos sea lion (Zalophus wollebaeki) hunting tuna. A group of the sea lion bulls have learnt to herd Pelagic yellowfin tuna into a small cove, trapping them. The fish often leap ashore in an effor...

Tui De Roy / Galapagos sea lion (Zalophus wollebaeki) feeding on tuna. A group of the sea lion bulls have learnt to herd Pelagic yellowfin tuna into a small cove, trapping them. The fish often leap ashore in an ef...

Tui De Roy / Galapagos sea lion (Zalophus wollebaeki) feeding on tuna. A group of the sea lion bulls have learnt to herd Pelagic yellowfin tuna into a small cove, trapping them. The fish often leap ashore in an ef...

Tui De Roy / Galapagos sea lion (Zalophus wollebaeki) feeding on tuna. A group of the sea lion bulls have learnt to herd Pelagic yellowfin tuna into a small cove, trapping them. The fish often leap ashore in an ef...

Tui De Roy / Magnificent frigatebird (Fregata magnificens) landing to scavenge on tuna. A group of the sea lion bulls have learnt to herd Pelagic yellowfin tuna into a small cove, trapping them. The fish often lea...

Tui De Roy / Galapagos sea lion (Zalophus wollebaeki) feeding on tuna, with Sally lightfoot crab (Grapsus grapsus) and a juvenile Galapagos Brown pelican (Pelicanus occidentalis urinator) . A group of the sea lion...