Chien Lee / Masked Treefrog (Rhacophorus angulirostris) male, Kinabalu National Park, Sabah, Malaysia
01587488
Staffan Widstrand / Western crowned pigeon, (Goura cristata), Aiduma Island, Triton Bay, near mainland New Guinea, Western Papua, Indonesian New Guinea
01587487
Staffan Widstrand / Western crowned pigeon, (Goura cristata), Aiduma Island, Triton Bay, near mainland New Guinea, Western Papua, Indonesian New Guinea
01560187
Francisco Marquez / Penduline tit (Remiz pendulinus) building a nest, Prespa National Park, Prespes, Greece, May.
01550022
Neil Aldridge / Lesser masked weaver (Ploceus intermedius) male hanging upside down from the entrance, Northern Tuli Game Reserve, Botswana.
01519268
Neil Aldridge / Lesser masked weaver (Ploceus intermedius) male at nest entrance, Northern Tuli Game Reserve, Botswana.
01519266
Neil Aldridge / Lesser masked weaver (Ploceus intermedius) male at nest entrance, Northern Tuli Game Reserve, Botswana.
01519265
Neil Aldridge / Lesser masked weaver (Ploceus intermedius) male at nest entrance, Northern Tuli Game Reserve, Botswana.
01483407
Juan Carlos Munoz / Masked weaverbird (Ploceus velatus) nests in palm tree, Namaqualand, Northern Cape province, South Africa, September 2012.
01444748
Jeff Rotman / Orangespine unicornfish (Naso lituratus) profile portrait, Red Sea, Egypt.
01406806
Georgette Douwma / Masked butterflyfish (Chaetodon semilarvatus) with acropora coral. Egypt, Red Sea. Red Sea endemic.
01366897
Alex Mustard / 2020VISION / Masked crab (Corystes cassivelaunus) on sandy seabed, Studland Bay, Dorset, UK, May
01298354
Kristel Richard / Portrait of a masked rider on a horse (Equus caballus) from the Gremio di Falegnami parades before the start of the 'Sartiglia' (race to the star) in Oristano, Sardinia, Italy. February 2010
01285003
Steven David Miller / Masked lapwing / plover (Vanellus miles novaehollandiae) chick walking, Hervey Bay, Queensland, Australia
01228826
Anup Shah / African masked weaver {Ploceus velatus} building nest, Kenya
01202271
Edwin Giesbers / Masked tree / Puddle frogs (Smilisca phaeota) pair, Costa Rica
01147711
Tony Heald / African masked weaver {Ploceus velatus} male in early stage of building nest, Etosha NP, Namibia
00140983
Tui De Roy / Masked Booby (Sula dactylatra) courting pair on cliff nest, Wenman Island, Galapagos Islands, Ecuador
01038389
Tony Heald / Male African masked weaver bird building nest, South Africa
01053613
Georgette Douwma / Two Golden / Masked butterflyfish, Red Sea, Eygpt
00598534
Juergen & Christine Sohns / Masked-Weaver (Ploceus velatus) male weaving nest, Tswalu Game Reserve, South Africa
00598533
Juergen & Christine Sohns / Masked-Weaver (Ploceus velatus) male weaving nest, Tswalu Game Reserve, South Africa
00598532
Juergen & Christine Sohns / Masked-Weaver (Ploceus velatus) male weaving nest, Tswalu Game Reserve, South Africa
00598531
Juergen & Christine Sohns / Masked-Weaver (Ploceus velatus) male weaving nest, Tswalu Game Reserve, South Africa
01634788
Alex Mustard / Eye of a Masked butterflyfish (Chaetodon semilarvatus). This species is endemic to the Red Sea. Ras Mohammed National Park, Sinai, Egypt. Red Sea
01630610
Melvin Grey / Black-faced sandgrouse (Pterocles decoratus) pair standing, reflected in pool. Meru National Park, Kenya.
01625532
Oscar Dewhurst / Masked flowerpiercer (Diglossopis cyanea) perched on branch, showing its uniquely-shaped beak. Cusco, Peru. September. Cropped
01625531
Oscar Dewhurst / Masked flowerpiercer (Diglossopis cyanea) feeding on flowers, showing its uniquely-shaped beak. Cusco, Peru. September. Cropped
01627571
Lucas Bustamante / Masked trogon (Trogon personatus) Mindo, Pichincha, Ecuador
01623294
Rod Williams / Masked lapwing or wattled plover (Vanellus miles) portrait, captive. Occurs in Australia, Indonesia and Papua New Guinea
01621128
David Pattyn / Masked trogon (Trogon personatus) couple mating in cloud forest environment, Bellavista private reserve, Mindo, Pichincha, Ecuador, July
01621127
David Pattyn / Masked trogon (Trogon personatus) female perched, Bellavista private reserve, Mindo, Pichincha, Ecuador, July
01621057
David Pattyn / Masked trogon (Trogon personatus) male perched, Bellavista private reserve, Mindo, Pichincha, Ecuador, July
01621056
David Pattyn / Masked trogon (Trogon personatus) male perched, Bellavista private reserve, Mindo, Pichincha, Ecuador, July
01621036
David Pattyn / Masked trogon (Trogon personatus) female perched, Bellavista private reserve, Mindo, Pichincha, Ecuador, July
00594496
Rob Drummond/ BIA / Masked Lapwing (Vanellus miles) wading, Victoria, Australia
01611719
Georgette Douwma / Masked spinefoot (Siganus puellus). North Sulawesi, Indonesia.
Magnus Lundgren / Wild Wonders of China / Masked shrimpgoby (Amblyeleotris gymnocephala) and shrimp in Lembeh Strai, Sharp Island or Kiu Tsui Chau, Kiu Tsui Country Park, Hong Kong, China.
01608376
Magnus Lundgren / Wild Wonders of China / Masked shrimpgoby (Amblyeleotris gymnocephala) and shrimp in Lembeh Strai, Sharp Island or Kiu Tsui Chau, Kiu Tsui Country Park, Hong Kong, China.
00584366
Avi Meir/ BIA / Masked Dove (Oena capensis) male, Negev, Israel
01599975
Konrad Wothe / Collared kingfisher (Todiramphus chloris sordidus) feeding young, Iron Range National Park, Cape York Peninsula, Queensland, Australia
01599974
Konrad Wothe / Collared kingfisher (Todiramphus chloris sordidus) feeding young, Iron Range National Park, Cape York Peninsula, Queensland, Australia
Linda Pitkin / Masked butterflyfish (Chaetodon semilarvatus), pair sheltering under table coral (Acropora) Shark Reef to Jolande, Ras Mohammed National Park, Egypt, Red Sea.
01597273
Linda Pitkin / Masked butterflyfish (Chaetodon semilarvatus), pair on coral reef. Jackson Reef, Straits of Tiran, Red Sea, Egypt.
01592447
Lucas Bustamante / Male Masked trogon (Trogon personatus) portrait, Mindo, Pichincha, Ecuador.
01592568
Lucas Bustamante / Masked trogon (Trogon personatus) male perched, Mindo, Pichincha, Ecuador.
00579227
Jonas Landolt/ BIA / Masked Bowerbird (Sericulus aureus) male, West Papua, Indonesia
01587265
Doug Perrine / Masked angelfish (Genicanthus personatus) male, endemic to Hawaii, and rarely seen outside of Northwest Hawaiian Islands, Waikiki Aquarium, Honolulu, Hawaii, Captive.
01588742
Nick Garbutt / Vitelline masked weaver (Ploceus velatus) male constructing / buidling its nest by weaving grass. Ndutu, Ngorongoro Conservation Area (NCA), Tanzania.
01587489
Staffan Widstrand / Feathers from the Western Crowned pigeon (Goura cristata) , from the village Uristinom, Aiduma Island, Triton Bay, near mainland New Guinea, Western Papua, Indonesian New Guinea
01587486
Staffan Widstrand / Western crowned pigeon, (Goura cristata), Aiduma Island, Triton Bay, near mainland New Guinea, Western Papua, Indonesian New Guinea
01587485
Staffan Widstrand / Western crowned pigeon, (Goura cristata), Aiduma Island, Triton Bay, near mainland New Guinea, Western Papua, Indonesian New Guinea
01587484
Staffan Widstrand / Western crowned pigeon, (Goura cristata), Aiduma Island, Triton Bay, near mainland New Guinea, Western Papua, Indonesian New Guinea
01589665
Phil Savoie / Golden-hooded tanager (Tangara larvata) La Selva Field Station, Costa Rica.
01586396
Franco Banfi / Masked booby (Sula dactylatra) Malpelo Island National Park, UNESCO World Heritage Site, Colombia, East Pacific Ocean
01586395
Franco Banfi / Masked booby (Sula dactylatra) with chick, Malpelo Island National Park, UNESCO World Heritage Site, Colombia, East Pacific Ocean
01586392
Franco Banfi / Masked booby (Sula dactylatra) in front of the military base, Malpelo Island National Park, UNESCO World Heritage Site, Colombia, East Pacific Ocean
01586391
Franco Banfi / Masked booby (Sula dactylatra) in front of El Cerro de la Mona, Malpelo Island National Park, UNESCO World Heritage Site, Colombia, East Pacific Ocean
01586390
Franco Banfi / Masked booby (Sula dactylatra) in front of El Cerro de la Mona, Malpelo Island National Park, UNESCO World Heritage Site, Colombia, East Pacific Ocean
01586388
Franco Banfi / Masked booby (Sula dactylatra) pair, Malpelo Island National Park, UNESCO World Heritage Site, Colombia, East Pacific Ocean
01586382
Franco Banfi / Couple of Masked booby (Sula dactylatra) and MV Sea Wolf liveaboard, Malpelo Island National Park, UNESCO World Heritage Site, Colombia, East Pacific Ocean
01586381
Franco Banfi / Couple of Masked booby (Sula dactylatra) Malpelo Island National Park, UNESCO World Heritage Site, Colombia, East Pacific Ocean
Francois Savigny / Male Blue faced booby (Sula dactylatra) portrait, Galapagos Islands
01573878
Francisco Marquez / Penduline tit (Remiz pendulinus) removing material from an old nest to make a new one, Toledo, Spain, May.
01573857
Francisco Marquez / Penduline tit (Remiz pendulinus) building a nest, Toledo, Spain, May.
01573856
Francisco Marquez / Penduline tit (Remiz pendulinus) building a nest, Toledo, Spain, May.
01573855
Francisco Marquez / Penduline tit (Remiz pendulinus) building a nest, Toledo, Spain, May.
01566588
Claudio Contreras / Masked Booby (Sula dactylatra) couple, San Benedicto Island, Revillagigedo Archipelago Biosphere Reserve / Archipielago de Revillagigedo UNESCO Natural World Heritage Site (Socorro Islands), Pacific O...
01566580
Claudio Contreras / Masked Booby (Sula dactylatra) caring for egg, Clarion Island, Revillagigedo Archipelago Biosphere Reserve / Archipielago de Revillagigedo UNESCO Natural World Heritage Site (Socorro Islands), Pacific...
01566577
Claudio Contreras / Masked Booby (Sula dactylatra), Clarion Island, Revillagigedo Archipelago Biosphere Reserve / Archipielago de Revillagigedo UNESCO Natural World Heritage Site (Socorro Islands), Pacific Ocean, Western...
01566576
Claudio Contreras / Masked Booby (Sula dactylatra) preening, Clarion Island, Revillagigedo Archipelago Biosphere Reserve / Archipielago de Revillagigedo UNESCO Natural World Heritage Site (Socorro Islands), Pacific Ocean...
01566555
Claudio Contreras / Masked Booby (Sula dactylatra) chick begging for food, San Benedicto Island, Revillagigedo Archipelago Biosphere Reserve / Archipielago de Revillagigedo UNESCO Natural World Heritage Site (Socorro Is...
01566552
Claudio Contreras / Masked Booby (Sula dactylatra) head on portrait, San Benedicto Island, Revillagigedo Archipelago Biosphere Reserve / Archipielago de Revillagigedo UNESCO Natural World Heritage Site (Socorro Islands)...
01566551
Claudio Contreras / Masked Booby (Sula dactylatra) couple, San Benedicto Island, Revillagigedo Archipelago Biosphere Reserve / Archipielago de Revillagigedo UNESCO Natural World Heritage Site (Socorro Islands), Pacific O...
01566549
Claudio Contreras / Masked Booby (Sula dactylatra) couple, San Benedicto Island, Revillagigedo Archipelago Biosphere Reserve / Archipielago de Revillagigedo UNESCO Natural World Heritage Site (Socorro Islands), Pacific O...
01566548
Claudio Contreras / Masked Booby (Sula dactylatra) couple, San Benedicto Island, Revillagigedo Archipelago Biosphere Reserve / Archipielago de Revillagigedo UNESCO Natural World Heritage Site (Socorro Islands), Pacific O...
01566536
Claudio Contreras / Masked Booby (Sula dactylatra) walking, San Benedicto Island, Revillagigedo Archipelago Biosphere Reserve / Archipielago de Revillagigedo UNESCO Natural World Heritage Site (Socorro Islands), Pacific...
01566534
Claudio Contreras / Masked Booby (Sula dactylatra) couple, San Benedicto Island, Revillagigedo Archipelago Biosphere Reserve / Archipielago de Revillagigedo UNESCO Natural World Heritage Site (Socorro Islands), Pacific O...