Linda Pitkin / 2020VISION / Spiny spider crab (Maja brachydactyla / squinado) pair on rock covered with red algae, Lundy Island Marine Conservation Zone, Devon, England, UK, May.

Juan Carlos Munoz / Detail of geological rock formations in the sandstone cliffs of Jaizkibel Beach, Gipuzkoa, Basque Country, Spain, May 2012

Juan Carlos Munoz / Man studying the geological rock formations in the sandstone cliffs of Jaizkibel Beach, Gipuzkoa, Basque Country, Spain, May 2012

Fabrice Cahez / Red-billed chough (Pyrrhocorax pyrrhocorax) perched on rock with one on right calling, Gorges du tarn, France, January.

Alex Mustard / Caribbean spiny lobster (Panulirus argus) scampers across a coral reef amongst sponges, Bloody Bay Wall, Little Cayman, Cayman Islands. British West Indies, Caribbean Sea.

John Abbott / Giant prickly pear cactus (Opuntia echios var. gigantea) amongst carpetweed, Plazas Island, Galapagos

David Welling / Lightning from a summer monsoon thunderstorm flashes over natural rock bridge, Bryce Canyon NP, Utah, USA, August 2010. NOT AVAILABLE FOR CARDS OR CALENDARS.

Orsolya Haarberg / Red Knots (Calidris canutus) during migration rest on coastal rocks as waves wash across the coastline. The Snæfellsnes peninsula, Iceland, May. Highly commended in the Birds category of the GDT 2011...

Juergen Freund / Lunar tailed rock cod / Coronation grouper (Variola louti) swimming fast over coral reef, Bali, Indonesia

Hermann Brehm / Male Andean Cock-of-the-Rock (Rupicola peruvianus) displaying. Cock-of-the-Rock Lodge, Peru, August.

Hermann Brehm / Male Andean Cock-of-the-Rock (Rupicola peruvianus) displaying. Cock-of-the-Rock Lodge, Peru, August.

David Welling / Dried grasses and red rock geological formations along the Smithsonian Butte National Scenic byway. Southern Utah, USA, July.

Floris van Breugel / A rock collector explores piles of fluorescent minerals found in the tailings of the Pacific Tungsten Mine near Darwin, California. The bright colours are caused by fluorescence excited by a shortwave...

Floris van Breugel / Fisheye view from within Antelope Canyon, near Page, South West Arizona, USA, January 2008

Floris van Breugel / Sensationally twisted sandstone curves of Arizona's famous wave formation seen under partly cloudy skies. Vermilion Cliffs, Arizona, USA, December 2007.

Alan Watson / Alpine paintbrush (Castilleja rhexifolia) in an alpine meadow along the Rockwall trail, Kootenay National Park, British Columbia, Canada. (World Heritage Site)July 2009

Sue Daly / Large group of Sunflower sea stars (Asterias / Pycnopodia helianthoides) covering rock, pacific coast, Canada, August

Jack Dykinga / Penstemon (Penstemon sp) in flower against Saguaro cactus (Carnegiea gigantea) Finger Rock Canyon, Santa Catalina Mountains, Arizona, USA

Jack Dykinga / Patterns on the walls of a slot canyon on the Navajo Indian Reservation, Antelope Canyon, Arizona, USA

Jack Dykinga / Hoodoo formations of heavily banded sandstone at night with star trails, Navajo Reservation, Arizona, USA

Jack Dykinga / Patterns on canyon walls with "tumbleweed" wedged between strata of a slot canyon on the Navajo Indian Reservation, Antelope Canyon, Arizona, USA

Wild Wonders of Europe / Schandy / Old male Great rosefinch (Carpodacus rubicilla) on rock, Mount Cheget, Caucasus, Russia, June 2008

Jose B. Ruiz / Robin (Erithacus rubecula) on mossy rock in pond, Pla de Xirau, Alicante, Spain

Jack Dykinga / Petrified sand dunes with eroded red and yellow sandstone bands, Paria Canyon-Vermilion Cliffs Wilderness, Arizona, USA, and Pointleaf manzanita {Arctostaphylos pungens}

Jack Dykinga / Red algae on seeps along stream, Death Hollow, Grand Staircase-Escalante National Monument, Utah, USA

Tim Fitzharris / View from Grandview Point looking over sandstone canyons of Monument Basin in the Island in the Sky section of the park, Canyonlands National Park, Utah

Geoff Simpson / Red grouse {Lagopus lagpus scoticus} on rock overlooking moorland Scotland

Tim Fitzharris / Paintbrush (Castilleja sp) and the Organ Rock, Arches National Park, Utah

Tim Fitzharris / Sand dunes and the Mittens, Monument Valley Navajo Tribal Park, Arizona

Pete Oxford / Andean Red Fox (Pseudalopex culpaeus) altiplano, Bolivia

Fred Bavendam / Scarlet Cleaner Shrimp (Lysmata amboinensis) working on a Tomato Grouper (Cephalopholis sonnerati), Milne Bay, Papua New Guinea

Pete Oxford / Threatened Cerrado habitat - red sandstone cliffs, Piaui State, NE Brazil, South America - habitat for endangered Hyacinth macaw

Pete Oxford / Andean cock-of-the-rock male {Rupicola peruvianus} Manu Cloud Forest, Peru

David Noton / Panoramic view of Ayer's rock (Uluru) Northern Territories, Australia

David Tipling / Cock-of-the-rock {Rupicola peruvianus} male at lek in cloud forest, Manu Biosphere Reserve, Peru.

David Tipling / Cock-of-the-rock {Rupicola peruvianus}, male, at lek in cloud forest, Manu Biosphere Reserve, Peru.

Jabruson / African rock python {Python sebae} feeding on Red billed quelea {Quelea quelea} Tsavo East NP, Kenya

Pete Oxford / Cock of the Rock (Rupicola peruvianus) male at lek. Manu cloud forest, Peru, South America

Juan Manuel Borrero / Illustration of Grouse (Tetraoninae) subfamily of Phasianidae, : Rock Ptarmigan (Lagopus mutus pyrenaicus), Red-legged Partridge (Alectoris rufa), Grey Partridge (Perdix perdix) and Common Quail (Cotu...

Juan Manuel Borrero / Illustration of tracks of the Pyrenean animals, Roe deer (Capreolus capreolus), Red deer (Cervus elaphus), Pyrenean chamois (Rupicapra pyrenaica), Brown bear (Ursus arctos), Red squirrel (Sciurus vulg...

Juan Manuel Borrero / Illustration of silhouettes of the Pyrenean animals, Roe deer (Capreolus capreolus), Red deer (Cervus elaphus), Pyrenean chamois (Rupicapra pyrenaica), Red squirrel (Sciurus vulgaris), Red fox (Vulpes...

Aflo / Red eared terrapin / Red eared slider (Trachemys scripta) sitting on rock in pond in the rain, Kiyose, Tokyo, Kanto Region, Japan, June

Linda Pitkin / 2020VISION / Spiny spider crab (Maja brachydactyla / squinado) pair on rock covered with red algae, Lundy Island Marine Conservation Zone, Devon, England, UK, May.

Linda Pitkin / 2020VISION / Spiny spider crab (Maja brachydactyla / squinado) pair on rock covered with red algae, Lundy Island Marine Conservation Zone, Devon, England, UK, May.

Linda Pitkin / 2020VISION / Spiny spider crab (Maja brachydactyla / squinado) pair on rock covered with red algae, Lundy Island Marine Conservation Zone, Devon, England, UK, May.

Linda Pitkin / 2020VISION / Spiny spider crab (Maja brachydactyla / squinado) pair on rock covered with red algae, Lundy Island Marine Conservation Zone, Devon, England, UK, May.

Linda Pitkin / 2020VISION / Spiny spider crab (Maja brachydactyla / squinado) pair on rock covered with red algae, Lundy Island Marine Conservation Zone, Devon, England, UK, May.

Linda Pitkin / 2020VISION / Spiny spider crab (Maja brachydactyla / squinado) pair on rock covered with red algae, Lundy Island Marine Conservation Zone, Devon, England, UK, May.

Tim Fitzharris / Joshua Tree (Yucca brevifolia) in desert, Spring Mountains, Red Rock Canyon National Conservation Area near Las Vegas, Nevada

Philippe Clement / Close up of Red marble in rock face of stone quarry in the Belgian Ardennes, Belgium, August 2012

Philippe Clement / Red marble in rock face of stone quarry in the Belgian Ardennes, Belgium, August 2012

Tui De Roy / Red-billed tropicbirds (Phaethon aethereus) on nest under coastal rock. Punta Cevallos, Espanola Island, Galapagos, Ecuador, May.

Tui De Roy / Red-billed tropicbirds (Phaethon aethereus) on nest under coastal rock. Galapagos Island, Ecuador, May.

Tui De Roy / Red-billed tropicbirds (Phaethon aethereus) on nest under coastal rock. Galapagos Island, Ecuador, May.

Tim Fitzharris / Red Rock Crossing, Arizona

Georgette Douwma / Redmouth grouper (Aethaloperca rogaa). Maldives.

Nick Upton / Red tube worm (Serpula vermicularis) attached to submerged rock with patches of encrusting red algae low on the shore, near Falmouth, Cornwall, UK, August.

Nick Upton / Wide angle view of Green-leaf worm (Eulalia viridis) emerging from its retreat under Pepper dulse (Osmundea pinnatifida) a red algae to scavenge on rocks encrusted with Common / Northern rock barnacle...

Nick Upton / Wide angle view of Green-leaf worm (Eulalia viridis) emerging from its retreat under Pepper dulse (Osmundea pinnatifida) a red algae to scavenge on rocks encrusted with Common / Northern rock barnacle...

Nick Upton / Wide angle view of Green-leaf worm (Eulalia viridis) emerging from its retreat under Pepper dulse (Osmundea pinnatifida) a red algae to scavenge on rocks encrusted with Common / Northern rock barnacle...

Nick Upton / Wide angle view of Green-leaf worm (Eulalia viridis) emerging from its retreat under Pepper dulse (Osmundea pinnatifida) a red algae to scavenge on rocks encrusted with Common / Northern rock barnacle...

Charlie Summers / Red-headed Rock Agama (Agama agama) sunning on a rock. The tip of its tail appears to be regenerating. Naabi Hill, Serengeti, Tanzania.

Jack Dykinga / Cardinal monkey flowers line sculpted canyon wall with fallen Ponderosa pine in background, Red Rock Secret Mountain Wilderness, Arizona, USA

Nick Upton / Common limpets (Patella vulgata) clustered in a gulley in red sandstone rock high on the shore at low tide, Crail, Scotland, UK, July.

Nick Upton / Common limpets (Patella vulgata) clustered in a gulley in red sandstone rock high on the shore at low tide, Crail, Scotland, UK, July.

Nick Upton / Common limpets (Patella vulgata) clustered in gulleys and depressions in red sandstone rock high on the shore at Crail, Scotland, UK, July.

Nick Upton / Common limpets (Patella vulgata) clustered in gulleys and depressions in red sandstone rock high on the shore at Crail, Scotland, UK, July.

Nick Upton / Common limpets (Patella vulgata) clustered in gulleys and depressions in red sandstone rock high on the shore at Crail, Scotland, UK, July

Nick Upton / Common limpets (Patella vulgata) clustered in a gulley in red sandstone rock high on the shore at low tide, Crail, Scotland, UK, July.

Juan Carlos Munoz / Detail of geological rock formations in the sandstone cliffs of Jaizkibel Beach, Gipuzkoa, Basque Country, Spain, May 2012

Juan Carlos Munoz / Cliffs showing strata of sandstone rock, Jaizkibel Beach, Gipuzkoa, Basque Country, Spain, May 2012

Juan Carlos Munoz / Detail of geological rock formations in the sandstone cliffs of Jaizkibel Beach, Gipuzkoa, Basque Country, Spain, May 2012

Juan Carlos Munoz / Detail of geological rock formations in the sandstone cliffs of Jaizkibel Beach, Gipuzkoa, Basque Country, Spain, May 2012

Juan Carlos Munoz / Detail of geological rock formations in the sandstone cliffs of Jaizkibel Beach, Gipuzkoa, Basque Country, Spain, May 2012

Juan Carlos Munoz / Detail of geological rock formations in the sandstone cliffs of Jaizkibel Beach, Gipuzkoa, Basque Country, Spain, May 2012

Terry Whittaker / 2020VISION / Young woman feeding Feral pigeons (Columba livia), Manchester, England, UK, February. Model released.

Terry Whittaker / 2020VISION / Young woman feeding Feral pigeons (Columba livia), Manchester, England, UK, February. Model released.

Terry Whittaker / 2020VISION / Young woman feeding a Feral pigeon (Columba livia) perched on her arm, Manchester, England, UK, February. Model released.

Terry Whittaker / 2020VISION / Young woman feeding a Feral pigeon (Columba livia) perched on her arm, Manchester, England, UK, February. Model released.

Orsolya Haarberg / Lava field on the coast, Dritvik, Snaefellsjokull National Park, Snaefellsnes, Iceland, February 2011

Markus Varesvuo / Red-throated pipit (Anthus cervinus) perched on rock, portrait, Norway, July

Markus Varesvuo / Red-throated pipit (Anthus cervinus) perched on rock, Norway, July

Markus Varesvuo / Red-rumped wheatear (Oenanthe moesta) female perched on rock, Morocco, February

Markus Varesvuo / Male Red breasted flycatcher (Ficedula parva) on lichen covered rock, Uto, Finland, May

Fabrice Cahez / Red-billed chough (Pyrrhocorax pyrrhocorax) group perched on rock, Gorges du tarn, France, January.

Dr. Axel Gebauer / A Tibetan herder and member of Red Panda Network Nepal showing Red panda (Ailurus fulgens) dropping place, latrine on a rock in the Kangchendzonga Landscape of mixed fir and rhododendron forest at 4,...

Dr. Axel Gebauer / Red panda (Ailurus fulgens) dropping place, latrine on a rock in the Kangchendzonga Landscape of mixed fir and rhododendron forest at 4,000 m, triangle of Sikkim, West Bengal and Nepal

Konrad Wothe / Loggerhead Sea Turtle (Caretta caretta) hatchling on pebbles, Lykia, Turkey

Nick Upton / Parasite fly / Tachinid fly (Gymnosoma sp) a parasitoid of Shield bugs, feeding on Rock samphire / Sea Fennel flowers (Crithmum maritimum) Samos, Greece, August.

Nick Upton / Italian striped stink / Harlequin bugs (Graphosoma italicum) feeding on Rock samphire / Sea fennel flowers (Crithmum maritimum) by the coast, Samos, Greece, August.

Nick Upton / Red assassin bug (Rhinocoris iracundus) hunting insect prey on Rock samphire / Sea Fennel flowers (Crithmum maritimum) by the coast, Samos, Greece, August.

Alex Mustard / Red rope sponge (Amphimedon compressa) on coral reef wall with diver in background, High Rock Drop Off, East End, Grand Cayman, Cayman Islands, British West Indies, Caribbean Sea.

Brent Stephenson / Red-billed gulls (Chroicocephalus scopulinus) calling and displaying from a rock. Ohau Point, Canterbury, New Zealand, October.

Mark Hamblin / 2020VISION / Red deer stag (Cervus elaphus) on open moorland in winter, under a snow-covered rock face Cairngorms National Park, Scotland, UK, December 2012

John Abbott / Red-footed booby (Sula sula) brown morph, perched on rock, Genovesa Island, Galapagos

Hanne & Jens Eriksen / Red-tailed wheatear (Oenanthe chrysopygia) on rock, Qatar, December