Ben Lascelles / Great Dusky Swift (Cypseloides senex) Birds flying past rainbow created by waterfalls, Iguazu National Park, Argentina, October 2008
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Mark Carwardine / Dusky dolphin breaching {Lagenorhynchus obscurus} Kaikoura, New Zealand
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Brent Stephenson / Dusky dolphin (Lagenorhynchus obscurus) somersaults from the water, Kaikoura, Canterbury, New Zealand. February.
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Brent Stephenson / Dusky Dolphins (Lagenorhynchus obscurus) porpoising as they swim beside a boat. Off Kaikoura, Canterbury, New Zealand, October.
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Juergen Freund / Dusky garden eels (Heteroconger enigmaticus) feeding on sandy seabed, Indonesia.
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Inaki Relanzon / Thousand-year-old Canary Juniper, (Juniperus turbinata canariensis/ Juniperus phoenicea var. turbinata ) against a dusky sky. El Sabinar, El Hierro Island, Canary Islands, February 2011.
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Thomas Marent / Dusky Leaf Monkey (Trachypithecus obscurus) young, Khao Sam Roi Yot National Park, Thailand
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Wild Wonders of Europe / Pitkin / Dusky grouper (Epinephelus marginatus) with mouth wide open, 'Merouville' ('grouper City') Lavezzi Islands, Corsica, France, September 2008
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Donald M. Jones / Blue Grouse (Dendragapus obscurus) male displaying, western Montana
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Mark Bowler / Dusky titi monkey {Callicebus moloch} feeding on rainforest fruits, Yavari River, Amazon, Peru
Fred Bavendam / Dusky Batfish (Platax pinnatus) on reef, Gili Islands, Indonesia
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Wild Wonders of Europe / Pitkin / Dusky grouper (Epinephelus marginatus)with a few fish lice (parasitic copepods) are visible near its nostril, Cala di Grecu, Lavezzi Islands, Corsica, France, September 2008 WWE BOOK.
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Wild Wonders of Europe / Pitkin / Dusky grouper (Epinephelus marginatus) 'Merouville' ('grouper City') Lavezzi Islands, Corsica, France, September 2008
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Wild Wonders of Europe / Pitkin / Dusky grouper (Epinephelus marginatus) Cala di Grecu, Lavezzi Islands, Corsica, France, September 2008
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Wild Wonders of Europe / Pitkin / Dusky grouper (Epinephelus marginatus) 'Merouville' ('grouper City') Lavezzi Islands, Corsica, France, September 2008
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Wild Wonders of Europe / Pitkin / Dusky grouper (Epinephelus marginatus) Cala di Grecu, Lavezzi Islands, Corsica, France, September 2008
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Wild Wonders of Europe / Pitkin / Dusky grouper (Epinephelus marginatus) by seagrass, Cala di Grecu, Lavezzi Islands, Corsica, France, September 2008
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Wild Wonders of Europe / Pitkin / Dusky grouper (Epinephelus marginatus) 'Merouville' ('grouper City') Lavezzi Islands, Corsica, France, September 2008
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Wild Wonders of Europe / Pitkin / Dusky grouper (Epinephelus marginatus) with mouth open, 'Merouville' ('grouper City') Lavezzi Islands, Corsica, France, September 2008
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Wild Wonders of Europe / Pitkin / Dusky grouper (Epinephelus marginatus) 'Merouville' ('grouper City') Lavezzi Islands, Corsica, France, September 2008
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Wild Wonders of Europe / Pitkin / Dusky grouper (Epinephelus marginatus) amongst rocks, Cala di Grecu, Lavezzi Islands, Corsica, France, September 2008
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Wild Wonders of Europe / Pitkin / Dusky grouper (Epinephelus marginatus) 'Merouville' ('grouper City') Lavezzi Islands, Corsica, France, September 2008
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Wild Wonders of Europe / Pitkin / Dusky grouper (Epinephelus marginatus) with mouth wide open 'Merouville' ('grouper City') Lavezzi Islands, Corsica, France, September 2008
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Wild Wonders of Europe / Pitkin / Dusky Grouper (Epinephelus marginatus) by seagrass, Endangered, Cala di Grecu, Lavezzi Islands, Corsica, September 2008 WWE Mission: Lavezzi Island Reserve, Corsica
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Pete Oxford / Great dusky swifts {Cypseloides senex} flying to roost behind waterfall, Noel Kempff, Bolivia, South America
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Gabriel Rojo / Dusky dolphins {Lagenorhynchus obscurus} Golfo Nuevo, Argentina
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Gabriel Rojo / Dusky dolphins {Lagenorhynchus obscurus} Argentina
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Gabriel Rojo / Dusky dolphin {Lagenorhynchus obscurus} Valdez peninsula, Argentina
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Gabriel Rojo / Dusky dolphin leaping {Lagenorhynchus obscurus} Golfo Nuevo, Argentina
Tony Heald / Dusky dolphins just below surface {Lagenorhynchus obscurus} False Bay, South Africa
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Ben Lascelles / Great Dusky Swift (Cypseloides senex) at nest near waterfall, Iguazu National Park, Argentina, October
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Ben Lascelles / Great Dusky Swifts (Cypseloides senex) at a nest in front of waterfall, Iguazu National Park, Argentina, October 2008
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Ben Lascelles / Great Dusky Swifts (Cypseloides senex) perched on cliff in front of waterfall, Iguazu National Park, Argentina, October
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Ben Lascelles / Great Dusky Swift (Cypseloides senex) perched on mossy cliff in front of waterfall, Iguazu National Park, Argentina, October
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Ben Lascelles / Great Dusky Swift (Cypseloides senex) perched on cliff in front of waterfall, Iguazu National Park, Argentina, October 2008
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Ben Lascelles / Great Dusky Swift (Cypseloides senex) perched on cliff in front of waterfall, Iguazu National Park, Argentina, October 2008,
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Ben Lascelles / Great Dusky Swift (Cypseloides senex) perched in front of waterfall, Iguazu National Park, Argentina, October 2008
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Ben Lascelles / Great Dusky Swift (Cypseloides senex) flying in front of waterfall, Iguazu National Park, Argentina, October 2008
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Doug Wechsler / Ant (Crematogaster) attending Oleander / Milkweed aphids (Aphis nerii) beneath a Milkweed (Asclepias lanceolata) leaf, with Dusky ladybird (Scymnini) larvae feeding on them, Philadelphia, USA, July.
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Mark Carwardine / Dusky dolphin killed in dolphin hunt for sale in market, Peru {Lagenorhynchus obscurus}
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Mark Carwardine / Dusky dolphin surfacing {Lagenorhynchus obscurus} Kaikoura, New Zealand
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Mark Carwardine / Dusky dolphin breaching {Lagenorhynchus obscurus} Kaikoura, New Zealand
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Mark Carwardine / Dusky dolphin breaching {Lagenorhynchus obscurus} Kaikoura, New Zealand
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Christophe Courteau / Dusky gull {Leucophaeus fuliginosus} Tower Is, Galapagos
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Donald M. Jones / Blue Grouse (Dendragapus obscurus) male displaying, Troy, Montana
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Donald M. Jones / Blue Grouse (Dendragapus obscurus) male displaying, Troy, Montana
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Donald M. Jones / Blue Grouse (Dendragapus obscurus) male displaying, Troy, Montana
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Donald M. Jones / Blue Grouse (Dendragapus obscurus) male displaying, Troy, Montana
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Juan Carlos Munoz / White Ibis (Eudocimus albus) landing in mangrove canopy, silhouetted against dusky sky. Everglades National Park, Florida, USA, February.
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Juan Carlos Munoz / Great Blue Heron (Ardea herodias) on top of mangroves, silhouetted against dusky sky. Everglades National Park, Florida, USA, February.
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Tui De Roy / Dusky bush tanager (Chlorospingus) Bellavista cloud forest private reserve, 1700m altitude, Tandayapa Valley, Andean cloud forest, West slope, Tropical Andes, Ecuador
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Tui De Roy / Lava / Dusky gull (Leucophaeus fuliginosus) with caught fish in tidal lagoon. The species endemic to the Galapagos, with around 1,000 living individuals. Vulnerable species. Academy Bay, Santa Cruz Is...
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Tui De Roy / Lava / Dusky gull (Leucophaeus fuliginosus) head portrait. The species endemic to the Galapagos, with around 1,000 living individuals. Vulnerable species. Galapagos Islands, Ecuador, June.
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Tui De Roy / Lava / Dusky gull (Leucophaeus fuliginosus) on sandy beach. Endemic to the Galapagos, population around 1,000. Vulnerable species. Galapagos Islands, Ecuador, December.
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Tui De Roy / Brown pelican (Pelecanus occidentalis) in flight against dusky sky. San Cristobal Island, Galapagos, Ecuador, June.
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Georgette Douwma / Dusky rabbitfish (Siganus fuscescens), school grazing on algae. Andaman Sea, Thailand.
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Ben Lascelles / Creamy-bellied Thrush (Turdus amaurochalinus). Costanerna Sur, Buenos Aires, Argentina. October
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Brent Stephenson / Kidney ferns (Trichomanes reniforme), Easter orchids (Earina autumnalis) in flower, and mosses covering the trunk of a tree. Dusky Sound, Fiordland, South Island, New Zealand
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Brent Stephenson / Variable oystercatcher (Haematopus unicolor) adult with a chick pulling mussels off the rocks at low tide. Dusky Sound, Fiordland, New Zealand.
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Brent Stephenson / Dusky dolphin (Lagenorhynchus obscurus) surfacing to take a breath, off Kaikoura, Canterbury, New Zealand.
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Brent Stephenson / Variable oystercatcher (Haematopus unicolor) juvenile with adults in the background, feeding at low tide. Dusky Sound, Fiordland, New Zealand.
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Brent Stephenson / Looking up Bowen Channel with heavy cloud and moody lighting in the morning, with mountains covered in native forest. Dusky Sound, Fiordland, New Zealand.
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Brent Stephenson / Looking up Bowen Channel with heavy cloud and moody lighting in the morning, with mountains covered in native forest, Dusky Sound, Fiordland, South Island, New Zealand
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Martin Willis / Dusky Robin (Melanodryas vittata), Tasmania, Australia
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Luiz Claudio Marigo / Dusky-legged guan (Penelope obscura) perched in tree in Atlantic rainforest of Serrinha do Alambari Environmental Protection Area, municipality of Resende, Rio de Janeiro State, Southeastern Brazil.
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Luiz Claudio Marigo / Dusky-legged guan (Penelope obscura) perched on branch in tree canopy in the Atlantic Rainforest of Itatiaia National Park, municipality of Itatiaia, Rio de Janeiro State, Southeastern Brazil.
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Luiz Claudio Marigo / Dusky legged guan (Penelope obscura) perched on branch, Atlantic Rainforest of Itatiaia National Park, municipality of Itatiaia, Rio de Janeiro State, Southeastern Brazil.
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Brent Stephenson / Dusky dolphins (Lagenorhynchus obscurus) courting pair leaping from the sea, Kaikoura, Canterbury, New Zealand, January.
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Brent Stephenson / Dusky dolphin (Lagenorhynchus obscurus) leaping from the sea. Kaikoura, Canterbury, New Zealand, January.
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Brent Stephenson / Dusky dolphin (Lagenorhynchus obscurus) breaks the surface, Kaikoura, Canterbury, New Zealand. November.
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Stephen Belcher / Anchor Island, Dusky Sound, Fjordland National Park, South Island, New Zealand
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Pete Oxford / Dusky-headed Parakeet (Aratinga weddellii) flock at clay lick feeding on minerals, Yasuni National Park, Amazon, Ecuador
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Martin Willis / Dusky Myzomela (Myzomela obscura) feeding on Umbrella Tree (Musanga sp) nectar, Townsville, Queensland, Australia
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Gerrit Vyn / Dusky grouse (Dendragapus obscurus) male with fully engorged eye combs displaying in spring, Okanogan County, Washington, USA April
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Gerrit Vyn / Dusky grouse (Dendragapus obscurus) male pursuing a female in spring, Okanogan County, Washington, USA April
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Gerrit Vyn / Dusky grouse (Dendragapus obscurus) male displaying to attract a mate in spring, Okanogan County, Washington, USA April
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Gerrit Vyn / Dusky grouse (Dendragapus obscurus) male displaying in spring, Okanogan County, Washington, USA April
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Paul Hobson / Grey Squirrel (Sciurus carolinensis) silhouetted in dusky light. Sheffield, UK, October.
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MYN / Paul Marcellini / Dusky pygmy rattlesnake (Sistrurus miliarus barbouri) Florida, USA, April. meetyourneighbours.net project
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Charlie Summers / Snow Geese (Chen caerulescens) calling on water - immatures in dusky plumage. Bosque del Apache, New Mexico, December.
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ZSSD / Dusky-headed Parakeet (Aratinga weddellii) flock flying, Manu National Park, Peru
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Brent Stephenson / Dusky Dolphin (Lagenorhynchus obscurus) porpoising. Off Kaikoura, Canterbury, New Zealand, October.
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Brent Stephenson / Dusky Dolphin (Lagenorhynchus obscurus) porpoising. Off Kaikoura, Canterbury, New Zealand, October.
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Brent Stephenson / Dusky Dolphins (Lagenorhynchus obscurus) porpoising. Off Kaikoura, Canterbury, New Zealand, October.