Juergen Freund / A barge full of logs. Illegal timber is brought into Sarawak from Kalimantan by both land and sea. Illegal logging in protected areas involves a complex network of people from all walks of life. The i...

Piper Mackay / Container freighter travelling through the Panama canal, Panama, November 2008

TOM WALMSLEY / Common dolphin (D delphis) bow riding cargo ship, Gibralter Strait

Stefan Christmann / Emperor penguin (Aptenodytes forsteri) group dwarfed on sea ice by cargo ship. Atka Bay, Antarctica. February 2017.

Stefan Christmann / Mary Arctica cargo ship in Atka Bay with ice shelf and sea ice in foreground. Atka Bay, Antarctica. February 2017.

Nick Upton / Noble false widow spider (Steatoda nobilis) female, Britain's most poisonous spider which probably reached the UK in cargo ships from the Canary islands, hanging in her web in a garden wood shed,...

Nick Upton / Noble false widow spider (Steatoda nobilis) female, Britain's most poisonous spider which probably reached the UK in cargo ships from the Canary islands, hanging in her web in a garden wood shed,...

Nick Upton / Noble false widow spidow (Steatoda nobilis) female, Britain's most poisonous spider which probably reached the UK in cargo ships from the Canary islands, hanging in it web in a garden wood shed at...

Nick Upton / Noble false widow spider (Steatoda nobilis) female, Britain's most poisonous spider which probably reached the UK in cargo ships from the Canary islands, hanging in her web in a garden wood shed,...

Nick Upton / Noble false widow spider (Steatoda nobilis) female, Britain's most poisonous spider which probably reached the UK in cargo ships from the Canary islands, hanging in her web in a garden wood shed,...

Mark Carwardine / Killer whale or orca (Orcinus orca) lob tailing neqar freight ship, Salish Sea, Vancouver Island, British Columbia, Canada

Mark Carwardine / Killer whale or orca (Orcinus orca) swimming near freight ship, Salish Sea, Vancouver Island, British Columbia, Canada