832-410393 - Black grouse (Lyrurus tetrix), black grouse courtship in Sweden, Fågelsjö, Gävleborgs län, Sweden

832-410392 - Black grouse (Lyrurus tetrix), female, black grouse courtship in Sweden, Fågelsjö, Gävleborgs län, Sweden

832-410221 - Great White Egret (Ardea alba) Shallow water zone, reed belt, foraging, wading bird, migratory and resting bird, breeding bird, display plumage, mating, Saxony-Anhalt, Middle Elbe Biosphere Reserve, Germany

832-410227 - Hoopoe (Upupa epops) Bird of the Year 2022, male with food for his female, bridal gift, pair formation, courtship, foraging, erected bonnet, pair, breeding den, sunrise, interaction, flying, begging for food, climate change, Middle Elbe Biosphere Reserve, Saxony-Anhalt, Germany

832-409570 - Humped swans (Cygnus olor), couple courting on a lake, Lower Saxony, Germany

832-409314 - Northern gannets - Morus bassanus - on the red cliffs of the German offshore island of Heligoland, Schleswig Holstein, Germany

832-409313 - Northern gannets - Morus bassanus - on the red cliffs of the German offshore island of Heligoland, Schleswig Holstein, Germany

1112-13251 - King penguins gather in breeding colony at Fortuna Bay in South Georgia Island during nesting season

832-408681 - Two puffins (Fratercula arctica) on a grassy bird cliff, Cape Dyrhólaey in summer, Dyrholaey, Vík í Mýrdal, Vik i Myrdal, Suðurland, Sudurland, Iceland

1112-12869 - Pink-necked green-pigeons engage in courtship on a tree branch in Indonesia during the daytime

1358-788 - Blue Footed Booby displays unique feet in its natural habitat in the Galapagos Islands

832-408076 - Lone puffin (Fratercula arctica) on grassy bird cliff, Cape Dyrhólaey in summer, Dyrholaey, Vík í Mýrdal, Vik i Myrdal, Suðurland, Sudurland, Iceland

832-408433 - Northern gannet (Morus bassanus), flying birds above large breeding colony in a cliff face, Shetland Islands, Great Britain

832-408588 - White-breasted Cormorant (Phalacrocorax lucidos). Nesting on the Zeila shipwreck at the Skeleton Coast. Aerial view. Drone shot. Dorob National Park, Namibia

832-408656 - Thick-billed guillemot (Uria lomvia) on breeding rocks, alcids (Alcidae), Alkefjellet, Spitsbergen, Svalbard

832-408657 - Thick-billed guillemot (Uria lomvia) on an ice floe, sea, water, alcids (Alcidae), Alkefjellet, Spitsbergen, Svalbard

832-408658 - Thick-billed guillemot (Uria lomvia) on an ice floe, sea, water, alcids (Alcidae), Alkefjellet, Spitsbergen, Svalbard

832-406566 - White-starred bluethroat (Luscinia svecica cyanecula), mating male on a reed, wildlife, nature photography, songbird, Lauwersmeer National Park, Netherlands

832-406599 - King penguins (Aptenodytes patagonicus) on the beach, Volunteer Point, Falkland Islands, Great Britain, South Atlantic, South America

832-406600 - King penguins (Aptenodytes patagonicus), fighting over breeding partners during courtship, Volunteer Point, Falkland Islands, Great Britain, South Atlantic, South America

832-406601 - King penguins (Aptenodytes patagonicus), fighting over breeding partners during courtship, Volunteer Point, Falkland Islands, Great Britain, South Atlantic, South America

832-407314 - Kingfisher (Alcedo atthis) Indicator of clean watercourses, male and female at sunrise, perched on branch, courtship, mating, pair formation, habitat, Flying Gem, Middle Elbe River Landscape, Middle Elbe Biosphere Reserve, Saxony-Anhalt, Germany, Europe

832-407315 - Hoopoe (Upupa epops) Bird of the Year 2022, male with food for his female, bridal gift, mating, courtship, foraging, erected canopy, sunrise, interaction, flying, begging for food, climate change, Middle Elbe Biosphere Reserve, Saxony-Anhalt, Germany, Europe

832-407316 - Hoopoe (Upupa epops) Bird of the Year 2022, male with food for his female, bridal gift, pair formation, courtship, begging for food, foraging, erected bonnet, pair, breeding cavity, sunrise, interaction, flying, climate change, Middle Elbe Biosphere Reserve, Saxony-Anhalt, Germany, Europe

832-406561 - Mating Houbara bustard (Chlamydotis undulata), male, semi-desert, Fuerteventura, Canary Islands, Spain, Europe

1112-11972 - Adult whooper swan (Cygnus cygnus), pair on nest near Lake Myvatn, Iceland

1112-11970 - Adult whooper swan (Cygnus cygnus), pair on nest near Lake Myvatn, Iceland

1112-11942 - Adult Atlantin puffin (Fratercula arctica) during breeding season on Sumburgh Head, Shetlands, Scotland, United Kingdom

1112-11830 - Adult arctic tern (Sterna paradisaea) male bringing female a fish, Spitsbergen Island in the Svalbard Archipelago, Norway

1112-11829 - Adult arctic tern (Sterna paradisaea) male bringing female a fish, Spitsbergen Island in the Svalbard Archipelago, Norway

1112-11791 - Adult Atlantic puffins (Fratercula arctica), breeding on the island of Bolscheoya in the Svalbard Archipelago, Norway

1112-11748 - Adult brown bears (Ursus arctos) courtship behaviour, Brooks River, Katmai National Park near Bristol Bay, Alaska, United States of America

1112-11654 - Adult brown bear pair (Ursus arctos) exhibiting courtship behavior at Scidmore Cut in Glacier Bay National Park, Alaska, United States of America

1112-11345 - Black-browed albatross (Thalassarche melanophrys) breeding colony on New Island in the Falkland Island.

1112-11336 - Black-browed albatross (Thalassarche melanophrys) breeding colony on Carcass Island in the Falkland Islands

1200-698 - Male black grouse (Lyrurus tetrix) fighting on snow covered field, Finland

1200-697 - Male black grouse (Lyrurus tetrix) fighting on snow covered field, Finland

1358-595 - Blue footed booby (sula nebouxii) incubating eggs at Punta Pitt, San Cristobal Island, Galapagos, UNESCO, Ecuador

1112-11270 - Adult Grey-headed Albatross (Thalassarche chrysostoma) courtship display at Elsehul, South Georgia

1112-11236 - Southern elephant seal (Mirounga leonina) mating behavior on South Georgia Island, Southern Ocean

1112-11235 - Southern elephant seal (Mirounga leonina) mating behavior on South Georgia Island, Southern Ocean

1112-11063 - Gentoo penguin (Pygoscelis papua) mating behavior at Jougla Point on Wiencke Island, Antarctica, Southern Ocean, Polar Regions

1112-11062 - Gentoo penguin (Pygoscelis papua) mating behavior at Jougla Point on Wiencke Island, Antarctica, Southern Ocean, Polar Regions

1112-10957 - Male great frigatebird (Fregata minor) in breeding plumage in the Galapagos Island Archipelago, UNESCO World Heritage Site, Ecuador, South America

1112-10951 - Adult waved albatrosses (Diomedea irrorata) at breeding colony on Espanola Island in the Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

1112-10875 - Imperial Shags (Phalacrocorax (atriceps) atriceps) at breeding colony on small islets off the city of Ushuaia, Argentina, South America

1112-10790 - Adult chinstrap penguins (Pygoscelis antarctica) mating at Baily Head on Deception Island, Antarctica, Southern Ocean, Polar Regions

1112-10570 - Adult light-mantled sooty albatrosses (Phoebetria palpebrata) on the wing in Elsehul on South Georgia, Southern Ocean, Polar Regions

1112-10535 - Adult wandering albatrosses (Diomedea exulans) at nest site on Prion Island in the Bay of Isles, South Georgia, Polar Regions

1112-10525 - King penguins (Aptenodytes patagonicus) at breeding and nesting colony at Salisbury Plain in the Bay of Isles, South Georgia, Polar Regions

1112-10473 - King penguin (Aptenodytes patagonicus) mating behavior at breeding and nesting colony at St. Andrews Bay on South Georgia, Southern Ocean, Polar Regions

1112-10469 - King penguin (Aptenodytes patagonicus) breeding and nesting colony at St. Andrews Bay on South Georgia, Southern Ocean, Polar Regions

1112-10392 - Caspian Terns (Hydroprogne caspia) at breeding colony on Ile des Oiseaux in the Parc National du Delta du Saloum, UNESCO World Heritage Site, Senegal, West Africa, Africa

1112-10042 - Blue-footed booby (Sula nebouxii) courtship behavior in the Galapagos Island Archipelago, UNESCO World Heritage Site, Ecuador, South America

1112-10040 - Blue-footed booby (Sula nebouxii) courtship behavior in the Galapagos Island Archipelago, UNESCO World Heritage Site, Ecuador, South America

1112-10039 - Blue-footed booby (Sula nebouxii) courtship behavior in the Galapagos Island Archipelago, UNESCO World Heritage Site, Ecuador, South America

1112-10038 - Blue-footed booby (Sula nebouxii) courtship behavior in the Galapagos Island Archipelago, UNESCO World Heritage Site, Ecuador, South America

1112-10037 - Blue-footed booby (Sula nebouxii) courtship behavior in the Galapagos Island Archipelago, UNESCO World Heritage Site, Ecuador, South America

1112-10015 - Adult Nazca booby (Sula grantii) pair in courtship in the Galapagos Island Archipelago, UNESCO World Heritage Site, Ecuador, South America

1112-10014 - Adult Nazca booby (Sula grantii) with downy chick in the Galapagos Island Archipelago, UNESCO World Heritage Site, Ecuador, South America

1112-10013 - Adult Nazca booby (Sula grantii) courtship behavior in the Galapagos Island Archipelago, UNESCO World Heritage Site, Ecuador, South America

1112-10010 - Adult Nazca booby (Sula grantii) pair in courtship in the Galapagos Island Archipelago, UNESCO World Heritage Site, Ecuador, South America

1112-9974 - Male Great frigatebird (Fregata minor) in breeding plumage with red gular pouch, on North Seymour Island, Galapagos Islands, UNESCO World Heritage Site, Ecaudor, South America

1112-9973 - Male Great frigatebird (Fregata minor) in breeding plumage with greenish metalic sheen to feathers) North Seymour Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

1112-9966 - Adult waved albatross (Diomedea irrorata) at breeding colony on Espanola Island, Galapagos Island Archipelago, UNESCO World Heritage Site, Ecuador, South America

1112-9876 - Lava lizard (Microlophus spp) courtship behavior in the Galapagos Islands Archipelago, UNESCO World Heritage Site, Ecuador, South America

1112-9875 - Lava lizard (Microlophus spp) courtship behavior in the Galapagos Islands Archipelago, UNESCO World Heritage Site, Ecuador, South America

1112-9872 - Lava lizard (Microlophus spp) courtship behavior in the Galapagos Islands Archipelago, UNESCO World Heritage Site, Ecuador, South America

1112-9663 - Adult black-legged kittiwake (Rissa tridactyla) in combat with a second kittiwake near Alexander Island, Franz Josef Land, Russia, Arctic Ocean, Eurasia

1363-29 - Nesting puffin pair, United Kingdom, Europe

1112-9414 - Rock shag (Phalacrocorax magellanicus), pair exhibiting courtship behavior near New Island in the Falkland Islands, South America

1112-9401 - Adult southern rockhopper penguins (Eudyptes chrysocome), at breeding colony on West Point Island, Falklands, South America

1112-9396 - Adult black-browed albatross (Thalassarche melanophrys), pair in courtship display at nesting site on New Island, Falklands, South America

1112-9393 - Adult black-browed albatross (Thalassarche melanophrys), pair in courtship display at nesting site on New Island, Falklands, South America

1112-9392 - Adult black-browed albatross (Thalassarche melanophrys), pair in courtship display at nesting site on New Island, Falklands, South America

1112-9389 - Adult black-browed albatross (Thalassarche melanophrys), pair in courtship display at nesting site on New Island, Falklands, South America

1112-9390 - Adult black-browed albatross (Thalassarche melanophrys), trio in courtship display at nesting site on New Island, Falklands, South America

1112-9388 - Adult black-browed albatross (Thalassarche melanophrys), pair in courtship display at nesting site on New Island, Falklands, South America

1112-9382 - Imperial shag (Phalacrocorax atriceps), returning to the nest on New Island in the Falkland Islands, South America

1112-9381 - Imperial Shag (Phalacrocorax atriceps), pair exhibiting courtship behavior on New Island in the Falkland Islands, South America

1112-9379 - Imperial Shag (Phalacrocorax atriceps), pair exhibiting courtship behavior on New Island in the Falkland Islands, South America

1112-9380 - Imperial Shag (Phalacrocorax atriceps), pair exhibiting courtship behavior on New Island in the Falkland Islands, South America

1112-9271 - Adult chinstrap penguins (Pygoscelis antarctica), mating at breeding colony on Half Moon Island, Antarctica, Polar Regions

1112-9241 - Antarctic shag (Phalacrocorax atriceps bransfieldensis), pair on nest at breeding site at Jougla Point, Antarctica, Polar Regions

1358-445 - Blue Footed Booby (Sula nebouxii), a marine bird found in the Eastern Pacific whose unusual blue feet feature in courtship rituals, Galapagos, UNESCO World Heritage Site, Ecuador, South America

1112-8910 - A male hooded oriole (Icterus cucullatus), in courtship, San Jose del Cabo, Baja California Sur, Sea of Cortez, Mexico, North America

1112-8911 - A pair of hooded orioles (Icterus cucullatus), in courtship, San Jose del Cabo, Baja California Sur, Sea of Cortez, Mexico, North America

1112-8909 - A pair of hooded orioles (Icterus cucullatus), in courtship, San Jose del Cabo, Baja California Sur, Sea of Cortez, Mexico, North America

1112-8894 - Yellow-footed gull (Larus livens), eggs in nest on Isla Coronado, Baja California Sur, Sea of Cortez, Mexico, North America

1131-1978 - Courtship display of a couple of Masked Water-Tyrant (Fluvicola nengeta), Serra da Canastra National Park, Minas Gerais, Brazil, South America

1131-1977 - Courtship display of Streamer-tailed Tyrant (Gubernetes yetapa), Serra da Canastra National Park, Minas Gerais, Brazil, South America

1131-1974 - Courtship display of a couple of Masked Water-Tyrant (Fluvicola nengeta), Serra da Canastra National Park, Minas Gerais, Brazil, South America

1131-1971 - Courtship display of a couple of Streamer-tailed Tyrant (Gubernetes yetapa), Serra da Canastra National Park, Minas Gerais, Brazil, South America

1131-1970 - Courtship display of a couple of Masked Water-Tyrant (Fluvicola nengeta), Serra da Canastra National Park, Minas Gerais, Brazil, South America

1112-8698 - A pair of adult red birds-of-paradise (Paradisaea rubra), in courtship display on Gam Island, Raja Ampat, Indonesia, Southeast Asia, Asia

1112-8696 - A male Wilson's bird-of-paradise (Cicinnurus respublica), in courtship display on Waigeo Island, Raja Ampat, Indonesia, Southeast Asia, Asia

1112-8694 - A male Wilson's bird-of-paradise (Cicinnurus respublica), in courtship display on Waigeo Island, Raja Ampat, Indonesia, Southeast Asia, Asia

1112-8692 - A pair of adult red birds-of-paradise (Paradisaea rubra), in courtship display on Gam Island, Raja Ampat, Indonesia, Southeast Asia, Asia

1112-8691 - A pair of adult red birds-of-paradise (Paradisaea rubra), in courtship display on Gam Island, Raja Ampat, Indonesia, Southeast Asia, Asia

1112-8687 - A male Wilson's bird-of-paradise (Cicinnurus respublica), in courtship display on Waigeo Island, Raja Ampat, Indonesia, Southeast Asia, Asia