Todd Mintz / Narwhal (Monodon monoceros) male diving sequence 2/4, Pond Inlet, Nunavut, Baffin Island, Canadian Arctic, June

Pedro Narra / Bottlenose dolphins (Tursiops truncatus) mating ritual, Sado Estuary, Portugal, May

Pedro Narra / Two Bottlenose dolphins (Tursiops truncatus) tail flukes at sunset, Sado Estuary, Portugal, October

Chris Gomersall / 2020VISION / Passengers on observation deck of Sea Life Surveys vessel Sula Beag watching a Bottlenose dolphin (Tursiops truncatus) bow riding in the Sound of Mull, Inner Hebrides, Scotland, UK, July 2011

Chris Gomersall / 2020VISION / Passengers on observation deck of Sea Life Surveys vessel Sula Beag watching a breaching Bottlenose dolphin (Tursiops truncatus) in the Sound of Mull, Inner Hebrides, Scotland, UK, July 2011

Mark Carwardine / Blue Whale (Balaenoptera musculus) tail fluking before a dusky sky. Baja California, Sea of Cortez, Mexico, February.

Andrew Walmsley / Humpback whale (Megaptera novaeangliae) tail fluke showing whilst diving, Kaikoura, New Zealand, July

Andrew Walmsley / Sperm whale / Paraoa (Physeter macrocephalus) tail fluke diving, Kaikoura, New Zealand, November

Wild Wonders of Europe / Lundgren / Sperm whale (Physeter macrocephalus) diving, Pico, Azores, Portugal, June 2009

Wild Wonders of Europe / Jensen / Tail fluke of a diving Humpback whale (Megaptera novaeangliae) Disko Bay, Greenland, August 2009

Wild Wonders of Europe / Carwardine / Aerial view of Humpback whale (Megaptera novaeangliae) fluking, Skjalfandi Bay, Northern Iceland, July 2009

Matthew Maran / Humpback whale (Megaptera novaeangliae) lobb tailing, Barkley Sound, Vancouver Island, British Columbia, Canada

Matthew Maran / Grey whale sounding (Eschrichtius robustus), Barkley Sound, Vancouver Island, British Columbia, Canada

Matthew Maran / Transient Killer whales (Orcinus orca) tail lobbing in Barkley Sound, Vancouver Island, Canada

Matthew Maran / Humpback whale (Megaptera novaeangliae) lob-tailing in Barkley Sound, Vancouver Island, Canada

Matthew Maran / Grey whale {Eschrichtius robustus} tail fluke, with barnacle scars (white marks). Clayoquot Sound, Vancouver Island, Canada

Matthew Maran / Grey whale (Eschrichtius robustus) fluke with tip missing, possibly from an orca attack. Lice are visible at 100%. Clayoquot Sound, Vancouver Island, Canada

Rick Tomlinson / A humpback whale (Megaptera novaeangliae) flukes its tail near SY "Adele", 180 foot Hoek Design, in the Lemaire Channel, Antarctica, January 2007. Non editorial uses must be cleared individually.

Rick Tomlinson / A humpback whale (Megaptera novaeangliae) plays alongside SY "Adele" in the Gerlache Strait, Antarctica, January 2007

SINCLAIR STAMMERS / Parasite {Schistosoma haematobium} miracidium differential interference contrast, Magnification x240

Juergen Freund / Snorkler on tow line, behind 'Undersea Explorer' boat, watching Dwarf minke whale {Balaenoptera acutorostrata} Queensland, Australia

Juergen Freund / Dwarf minke whale {Balaenoptera acutorostrata} rear view, Queensland, Australia

Juergen Freund / Dwarf minke whale {Balaenoptera acutorostrata} tail, Queensland, Australia

Juergen Freund / Dwarf minke whale {Balaenoptera acutorostrata} surfacing next to snorkler, Queensland, Australia

SINCLAIR STAMMERS / Common liver fluke (Fasciola hepatica) backlit to show diverticulum.

Mary McDonald / Grey whale tail fluke at surface (Eschrichtius robustus) Magdalena Bay, Baja California, Mexico

Staffan Widstrand / Male Killer whale {Orcinus orca} beside tourist boat, Tysfjord, Norway

Todd Pusser / Humpback whale tail fluke {Megaptera novaeangliae} Britania bay, South Africa

DOC WHITE / Southern right whale fluke underwater (Balaena glacialis australis) Patagonia

DOC WHITE / Southern right whale fluke at sunset {Balaena glacialis australis} Off coast of Argentina

Doug Perrine / Humpback whale calf tail-lobbing {Megaptera novaeangliae} off Tonga South Pacific (Non-ex).

DOC WHITE / Narwhal fluke {Monodon monoceros} Baffin Island, Canadian Arctic

DOC WHITE / Narwhal fluke {Monodon monoceros} Baffin Island, Canadian Arctic

Sue Flood / Polar bear attempting to catch beluga whale at breathing hole. Whale is trapped - too far away from open sea. Canadian Arctic

LYNN M. STONE / Humpback whale flukes (Megaptera novaeangliae). Alaska, USA

TOM WALMSLEY / Grey whale 'fluking up' before a deep dive (Eschrichtius robustus) Pacific, San Ignacio lagoon, Baja-California, Mexico

David Fleetham / Humpback whale (Megaptera novaeangliae) tail with acorn barnacles (Coronula diaderma) and goose neck barnacles (Conchorderma auritum) attached, Hawaii.

David Fleetham / Tail fluke of humpback whale (Megaptera novaeangliae), Hawaii.

David Fleetham / Mature Atlantic spotted dolphin (Stenella frontalis / plagiodon), Bahamas.

David Fleetham / Tail of short-finned pilot whale (Globicephala macrorhynchus), Hawaii.

David Fleetham / Tail of female sperm whale (Physeter macrocephalus), Hawaii.

David Fleetham / Tail fluke of a humpback whale (Megaptera novaeangliae), Hawaii.

Colin Seddon / Tail fluke of Risso's dolphin at surface {Grampus griseus}, Shetland Islands, UK

BARBARA TODD / Sperm whale tail fluke Kaikoura, New Zealand

DOC WHITE / Humpback whale {Megaptera novaeangliae} breaching Alaska USA

Tony Wu / A male Humpback whale (Megaptera novaeangliae) calf playing at the ocean surface. The calf had just lifted its caudal region out of the water, then flipped over so that his belly was facing upward whi...

Tony Wu / A Humpback whale (Megaptera novaeangliae) slapping the water with its powerful fluke, producing a loud percussive sound that reverberates through both air and water, Vava'u, Tonga, South Pacific. Sept...

Tony Wu / A female Humpback whale (Megaptera novaeangliae australis) bringing her fluke down, creating a foot print or fluke print at the ocean surface, with streams of bubbles trailing from the leading points...

Doug Perrine / Bottlenose dolphin (Tursiops truncatus), two interacting with two Short-finned pilot whales (Globicephala macrorhynchus). Female Dolphin soliciting attention from Whale by brushing flukes against his...

Doug Perrine / Humpback whale (Megaptera novaeangliae) calf diving under mother. Near Nomuka Island, Ha'apai Islands, Tonga.

Gabriel Rojo / Southern right whale (Eubalaena australis) diving, with tail fluke splash. Monumento Natural Ballena Franca Austral, UNESCO World Heritage Site, Valdes Peninsula, Patagonia, Argentina.

Martin Camm / Carwardine / Narwhal (Monodon monoceros) adult femal tail (flukes) upperside No more than 15 illustrations by Martin Camm, Rebecca Robinson and/or Toni Llobet to be used in a single project or book edition...

Martin Camm / Carwardine / Narwhal (Monodon monoceros) adult male tail (flukes) upperside No more than 15 illustrations by Martin Camm, Rebecca Robinson and/or Toni Llobet to be used in a single project or book edition,...

Martin Camm / Carwardine / Irrawaddy dolphin (Orcaella brevirostris) Tail / flukes tipping to one side before deep dive No more than 15 illustrations by Martin Camm, Rebecca Robinson and/or Toni Llobet to be used in a s...

Martin Camm / Carwardine / Diatoms on flukes of humpback whale (Megaptera novaeiangliae) No more than 15 illustrations by Martin Camm, Rebecca Robinson and/or Toni Llobet to be used in a single project or book edition, e...

Martin Camm / Carwardine / Andrews' beaked whale (Mesoplodon bowdoini) Sub-adult male flukes (underside) No more than 15 illustrations by Martin Camm, Rebecca Robinson and/or Toni Llobet to be used in a single project o...

Martin Camm / Carwardine / Andrews' beaked whale (Mesoplodon bowdoini) Old adult male flukes (underside) No more than 15 illustrations by Martin Camm, Rebecca Robinson and/or Toni Llobet to be used in a single project o...

Martin Camm / Carwardine / Deraniyagala's beaked whale (Mesoplodon hotaula) adult male flukes (upperside) No more than 15 illustrations by Martin Camm, Rebecca Robinson and/or Toni Llobet to be used in a single project...

Martin Camm / Carwardine / Deraniyagala's beaked whale (Mesoplodon hotaula) adult female flukes (upperside) No more than 15 illustrations by Martin Camm, Rebecca Robinson and/or Toni Llobet to be used in a single projec...

Martin Camm / Carwardine / Perrin's beaked whale (Mesoplodon perrini) adult flukes underside No more than 15 illustrations by Martin Camm, Rebecca Robinson and/or Toni Llobet to be used in a single project or book editi...

Martin Camm / Carwardine / Stejneger's beaked whale (Mesoplodon stejnegeri) adult flukes (underside) No more than 15 illustrations by Martin Camm, Rebecca Robinson and/or Toni Llobet to be used in a single project or bo...

Martin Camm / Carwardine / Bryde's whale (Balaenoptera edeni) Flukes (underside) No more than 15 illustrations by Martin Camm, Rebecca Robinson and/or Toni Llobet to be used in a single project or book edition, except b...

Martin Camm / Carwardine / Grey whale (Eschrichtius robustus) adult flukes - younger (left) and older (right) No more than 15 illustrations by Martin Camm, Rebecca Robinson and/or Toni Llobet to be used in a single proj...

Martin Camm / Carwardine / Omura's whale (Balaenoptera omurai) adult flukes (underside) No more than 15 illustrations by Martin Camm, Rebecca Robinson and/or Toni Llobet to be used in a single project or book edition, e...

Martin Camm / Carwardine / Sei whale (Balaenoptera borealis) adult flukes (underside) No more than 15 illustrations by Martin Camm, Rebecca Robinson and/or Toni Llobet to be used in a single project or book edition, exc...