832-397909 - African penguin (Spheniscus demersus), adult, on land, calling, mating, Betty's Bay, Stony Point Nature Reserve, Western Cape, South Africa, Africa

832-397366 - Atlantic puffin (Fratercula arctica) two adult birds during their display courtship, Skomer island, Pembrokeshire, Wales, United Kingdom, Europe

832-397238 - Courting pheasant (Phasianus colchicus), hunting pheasant, Oldenburger Muensterland, Osterfeine, Lower Saxony, Germany, Europe

832-397369 - Atlantic puffin (Fratercula arctica) two adult birds during their courtship display, Skomer island, Pembrokeshire, Wales, United Kingdom, Europe

832-397368 - Atlantic puffin (Fratercula arctica) two adult birds during their courtship display, Skomer island, Pembrokeshire, Wales, United Kingdom, Europe

832-397367 - Atlantic puffin (Fratercula arctica) two adult birds during their display courtship, Skomer island, Pembrokeshire, Wales, United Kingdom, Europe

832-397030 - Common kingfishers (Alcedo atthis), mating feeding, male in imponation posture after handing over the fish, Hesse, Germany, Europe

832-397027 - Common kingfishers (Alcedo atthis), mating feeding, male hands over captured fish to female, Hesse, Germany, Europe

832-396793 - Northern gannet (Morus bassanus), courtship and welcoming ritual on return of mate, Helgoland, Schleswig-Holstein, Germany, Europe

832-396792 - Northern northern gannet (Morus bassanus), confrontation between different animals on the breeding rock, Helgoland, Schleswig-Holstein, Germany, Europe

832-396520 - Northern gannet (Morus bassanus), pair courtships, coloured light reflections, Helgoland Island, Schleswig-Holstein, Germany, Europe

746-90835 - Black-browed albatross or black-browed mollymawk (Thalassarche melanophris), typical courtship and greeting behaviour. South America, Falkland Islands, January

746-90779 - Courtship display. King Penguin (Aptenodytes patagonicus) on the Falkland Islands in the South Atlantic. South America, Falkland Islands, January

746-90778 - Courtship display. King Penguin (Aptenodytes patagonicus) on the Falkland Islands in the South Atlantic. South America, Falkland Islands, January

746-90836 - Black-browed albatross or black-browed mollymawk (Thalassarche melanophris), typical courtship and greeting behaviour. South America, Falkland Islands, January

832-393949 - Pheasant (Phasianus colchicus), calling male, courtship display, flapping wings, fluttering, Middle Elbe Biosphere Reserve, Saxony-Anhalt, Germany, Europe

832-393544 - Puffin (Fratercula arctica) on a cliff above the sea, Skoruvikurbjarg bird cliff, Langanes Peninsula, Norourland eystra, Iceland, Europe

832-393337 - Indian peafowl (Pavo cristatus) beats wheel, Blue peacock Plaka Forest, Kos, Dodecanese, Greece, Europe

832-393545 - Eggshell, Guillemot (Uria aalge), Skoruvikurbjarg bird cliff, Langanes Peninsula, Norourland eystra, Iceland, Europe

832-393494 - Rock needle Stori Karl, gannet colony, Northern gannet (Morus bassanus), Skouvikurbjarg, Langanes Peninsula, Norourland eystra, Iceland, Europe

832-393536 - Gannet colony, Northern gannet (Morus bassanus), rock needle Stori Karl, Skouvikurbjarg, Langanes Peninsula, Norourland eystra, Iceland, Europe

832-393336 - Indian peafowl (Pavo cristatus) doing cartwheels, View from behind, Blue peacock forest Plaka Forest, Kos, Dodecanese, Greece, Europe

832-393543 - Puffin (Fratercula arctica) on a cliff above the sea, Skoruvikurbjarg bird cliff, Langanes Peninsula, Norourland eystra, Iceland, Europe

832-393540 - Puffin (Fratercula arctica) on a cliff above the sea, Skoruvikurbjarg bird cliff, Langanes Peninsula, Norourland eystra, Iceland, Europe

832-393541 - Puffin (Fratercula arctica) on a cliff above the sea, Skoruvikurbjarg bird cliff, Langanes Peninsula, Norourland eystra, Iceland, Europe

832-393358 - Purple Cone flower (Echinacea purpurea), flower basket, North America, Germany, Europe

832-393335 - Indian peafowl (Pavo cristatus) beats wheel, Blue peacock Plaka Forest, Kos, Dodecanese, Greece, Europe

832-393374 - Purple Cone flower (Echinacea purpurea), flower, North America, Germany, Europe

832-393334 - Indian peafowl (Pavo cristatus) beats wheel, Blue peacock Plaka Forest, Kos, Dodecanese, Greece, Europe

832-393376 - Panicled aster (Symphyotrichum lanceolatum), flower, Germany, Europe

832-393542 - Puffin (Fratercula arctica) on a cliff above the sea, Skoruvikurbjarg bird cliff, Langanes Peninsula, Norourland eystra, Iceland, Europe

832-393375 - Orange coneflower (Rudbeckia fulgida), flower, North America, Germany, Europe

832-393377 - New England aster (Symphyotrichum novae-angliae) (Aster novae-angliae L.), New England aster, flower, North America, Germany, Europe

832-393373 - Fine beam aster (Erigeron speciosus hybrid), flower, Germany, Europe

832-393378 - New England aster (Symphyotrichum novae-angliae) (Aster novae-angliae L.), New England aster, flower, North America, Germany, Europe

1178-36121 - Caucasian couple talking in brew pub

1178-32822 - Young coupled dressed up walking down hotel hallway with dog

1178-32208 - Close up of dancing couple's legs

1178-32567 - Couple walking out of airplane hanger

1178-32798 - African American couple talking at restaurant

1178-32519 - Woman successfully gambling in a casino

1178-32738 - Young Hispanic couple smiling at carnival

1178-32212 - Hispanic couple dancing

1178-32213 - Hispanic couple dancing

1178-32621 - Two women back to back with arms crossed

1178-32566 - Couple walking in airplane hanger

1178-32518 - Woman successfully gambling in a casino

1178-32210 - Hispanic couple dancing

1178-32799 - African American couple at restaurant

1178-32570 - Couple standing next to airplane in hanger

1178-32572 - Couple sitting on private jet

1178-32659 - African American couple with foreheads touching and eyes closed

1178-32721 - Hispanic couple about to kiss

1178-32714 - African American couple talking

1178-32211 - Hispanic couple dancing

832-392672 - Massive bird cliff, Champ Island, Franz Josef Land archipelago, Russia, Europe

832-390420 - Two Mute swan (cygnus olor), courting, animal portrait, Germany, Europe

764-469 - King penguin (Aptenodytes patagonica) pair pre-mating behaviour, Salisbury Plain, South Georgia, Polar Regions

1241-236 - Wild male plains bison courts a female during the mating season, Elk Island National Park, Alberta, Canada, North America

1112-5192 - Wandering albatross (Diomedea exulans) trio in courtship display on Prion Island, Bay of Isles, South Georgia, Polar Regions

1112-5154 - Adult light-mantled albatross pair (Phoebetria palpebrata) in courtship flight over Prion Island, South Georgia, Polar Regions

1116-46660 - A Pair Of Bald Eagles (Haliaeetus Leucocephalus) That Are Likely Mates Do A Bonding Ritual Of Flying Together And Touching Or Locking Talons Together And Then Tumbling Down Through The Air, South-Central Alaska, Alaska, United States Of America

1116-42915 - Brown Bear (Ursus Arctos) Male And Female Courting Prior To Mating, Sitting On Boulder In Brooks River, Katmai National Park And Preserve, Alaska, United States Of America

832-381745 - African Lions ( Panthera leo), adult male and female, courtship behavior, Etosha National Park, Namibia, Africa

832-379345 - Great Crested Grebes (Podiceps cristatus) doing a mating dance, Canton of Vaud, Switzerland, Europe

832-379381 - Black grouse, also blackgame or blackcock (Lyrurus tetrix) courting males in fighting stance, Hedmark, Norway, Europe

832-379384 - Black grouse, also blackgame or blackcock (Lyrurus tetrix) courting male, Hedmark, Norway, Europe

832-379382 - Black grouse, also blackgame or blackcock (Lyrurus tetrix) courting male, Hedmark, Norway, Europe

832-379385 - Black grouse, also blackgame or blackcock (Lyrurus tetrix) courting male, Hedmark, Norway, Europe

832-378947 - Bee-eater (Merops apiaster), couple with bridal present, Saxony-Anhalt, Germany, Europe

832-379313 - Ruff (Philomachus pugnax) in nuptial plumage, courtship, Varanger Peninsula, Norway, Europe

832-379314 - Ruff (Philomachus pugnax) in nuptial plumage, courtship, Varanger Peninsula, Norway, Europe

746-88442 - Wandering Albatross (Diomendea exulans) in courtship behaviour, Island of South Georgia

1172-2348 - Indian Peafowl, (Pavo cristatus), albino, adult male courtship, Cuddly Creek, South Australia, Australia

1178-22280 - Couple eating in restaurant

1178-21499 - Couple taking own photograph

1178-22278 - Couple drinking wine in restaurant

1178-21472 - Couple smiling at each other on rock formation

1178-21548 - Couple in desert at dusk

1178-21585 - Couple wearing rappelling gear

1178-21437 - Couple in ski gear hugging

1178-21436 - Couple on ski lift

1178-22277 - Couple drinking wine in restaurant

1178-22279 - Couple eating in restaurant

1178-2633 - Couple wrapped in beach towel

1178-2631 - Couple wearing snorkeling gear

1178-2742 - Couple holding Christmas gift

1178-2638 - Low angle view of couple with arms outstretched

1178-2570 - Couple drinking martinis

1178-2596 - Couple drinking martinis

1178-2729 - Couple in bathrobes hugging

1178-2834 - Couple smiling with golden statue in background

1178-2741 - Portrait of couple holding Christmas gift

1178-2743 - Senior couple holding Christmas gift

1178-2618 - Couple hugging in grass

1178-2568 - Reserved sign at place setting

1178-2619 - Couple smiling at each other

1178-2195 - Couple walking with Eiffel Tower in background

983-595 - humpback whales, Megaptera novaeangliae, courtship behavior, heat run or mating contest - competing male whales battle each other blowing bubbles aggressively possibly to gain access to a female as wellas to fend off other males, Hawaii, Pacific Ocean

1112-2522 - Courting pair of long-tailed ducks (Clangula hyemalis), Bellsund, Spitsbergen, Svalbard, Arctic, Norway, Scandinavia, Europe