Jabruson / Leopard butterflies (Phalanta eurytis) attracted to salts from sweat on laptop keyboard. Romani Bai camp. Odzala-Kokoua National Park, Republic of Congo.

Mark Taylor / Two Maine Coon kittens looking at an image of a mouse on a laptop computer.

Nick Upton / Researcher using laptop to check trailcam footage of Siberian flying squirrel (Pteromys volans) nest box in mature mixed forest. Near Lisaku, Estonia. April 2018. Model released.

Nick Upton / Laptop screen showing trailcam footage of Siberian flying squirrel (Pteromys volans) returning to nest hole in Aspen (Populus tremula) tree. Near Lisaku, Estonia. April 2018.

Nick Upton / Researcher reviewing trailcam footage on laptop of Siberian flying squirrel (Pteromys volans) emerging from nest hole in Aspen (Populus tremula) tree at night. Mature mixed forest, near Lisaku, Estoni...

Ashley Cooper / Scientist taking readings from the meltwater river at the snout of the Russell Glacier near Kangerlussuaq, Greenland. July 2008

Ashley Cooper / Scientist taking measurements as part of a study to measure the speed of the Russell Glacier near Kangerlussuag, Greenland. July 2008

Nick Upton / Radio-collared Pine Marten (Martes martes) reintroduced to Wales by the Vincent Wildlife Trust photographed by a trailcam while seeking food at the cage it was soft released from a couple of weeks ear...

Nick Upton / Radio-collared Pine Marten (Martes martes) reintroduced to Wales by the Vincent Wildlife Trust photographed by a trailcam while seeking food at the cage it was soft released from a couple of weeks ear...

Ann & Steve Toon / Eric Ash of Freeland Foundation examining camera trap images showing Indochinese tiger (Panthera tigris corbetti), Dong Phayayen-Khao Yai Forest Complex, eastern Thailand, August, 2014.

Tim Laman / Edwin Scholes reviewing videos on his laptop at base camp in the lowland rainforest near Oransbari, West Papua, New Guinea. August 2009.

Tim Laman / Edwin Scholes showing video of Magnificent riflebird he just shot on his laptop back at the Lowland forest base camp. West Papua, New Guinea. August 2009.