Indian peacock displaying
Male and female spotted flycatchers
Male Victoria's riflebird displaying
Blue-tailed bee-eaters mating
Ruff male displaying to female
Woodlice courtship
Pied avocet pair mating
Indian peacock
Upland goose female and male
Western grebe courtship display
Ringnecked parakeets mating
Peacock displaying
Female Victoria's riflebird during courtship
Gentoo penguins pair bonding
Greater prairie-chickens
Greater prairie-chickens during mating dance
Greater prairie-chickens mating ritual
Greater prairie-chicken during mating ritual
Little bustard male displaying
Sand lizards courting
Male peacock feather, macro photograph
Pheasant displaying
Brown hare in a field
Emperor penguin breeding pair
Eurasian spoonbill breeding plumage
African black oystercatchers mating
Adelie penguins
White stork courtship display
Peacock feather
Peacock feathers
Mating mandarinfish
Lions mating
Peacock display from rear.
A male peacock displaying to a female
Chinstrap penguin courting display
Male peacock displaying
Brown booby pair
Eurasian spoonbill courtship display
Kori bustard displaying
Blattellid cockroach courtship
Indian peafowl
Water droplets on peacock feather
White Peacock, Pavo Cristatus
White storks courting
Penguins mating, artwork
Australasian gannets
Monkey beetle feeding
Mating green tiger beetles
A pair of mating nudibranchs
Schistosoma flatworms, ESEM
Common four-ring butterflies mating
Tortoise beetles mating
Mating blue leaf beetles
Moths mating
Weevils mating
Millipedes mating
Svalbard reindeer mating
Rice paper butterflies mating
Red lacewing butterflies mating
African elephants mating
Leaf beetles mating
Red-footed falcons mating
Semaphore flies
Short-beaked common dolphin with mating bite marks
Silver-washed fritillary butterflies
Mating silver-washed fritillaries
Wood white butterflies
Black-bellied bustard male in courtship display
European rollers mating
Great crested grebe with material for nest-building
Lagoon sand shrimps mating
Mating black-spotted rock frogs, Borneo
Male pheasant displaying
Indian river terns preening
White-crowned lapwings mating
Whipscorpions courting
Imperial shag pair courting
Marbled white butterflies mating
Conopid flies mating on a flower
Ruddy darter dragonflies mating
Green mountain grasshoppers mating
Amanda's blue butterflies mating
Ground bugs mating
Narrow-bordered bee hawk-moths mating
Crane flies mating
Lily beetles mating
Magnificent frigatebird displaying
Orange-tip butterflies mating
Mallard ducks same-sex sexual behaviour
Bigfin reef squid
Pea-fowls allopreening
Blue tit taking off from nest hole in nestbox
Gemsbok male and female
Red-whiskered bulbul on nest
Wandering albatross displaying
Mating gymnosoma flies
Mating six spot burnet moths
Two ladybirds mating on a leaf
Two snails mating
Common frogs mating amongst frogspawn
Grasshoppers mating
Beetles mating
Leafhoppers mating
Buff-tailed bumblebees mating
7-spot ladybirds mating
Bronze shieldbugs mating
7-spot ladybirds
Orange ladybirds mating
Fourteen-spot ladybirds
Leaf beetles
Soldier beetles
Soldier beetles mating
Wasp beetles
Hover-flies
Common tiger hoverflies mating
Green shield bugs mating
2-spot ladybirds mating
Meadow brown butterflies mating
Muscid house flies mating
Snipe flies
Garden Chafer beetles
Six-spot Burnet Moths
Black and red bug
Blackneck moth
Empid fly
Flat-backed millipedes mating
Sea slugs mating
Broadclub cuttlefish mating
Giant cuttlefish mating
Mating pharaoh cuttlefish
Mason bees mating
Figwort sawflies mating
Hoverflies mating in flight
Mating pair of heath sand wasps
Mating pair of silver-studded blue butterflies
Mating pair of chalk-hill blue butterfly
Sea spiders mating
Artichoke beetles mating
Little snipe flies mating
Common toads (Bufo bufo)
Two dragonflies mating in mid-flight
Common frogs mating
Common thorntail dragonfly mating
Kersten's sprite damselflies mating
Marsh crocodiles mating
Mating grey whales, Mexico
Moths mating near egg cluster
Mating pill-like planthopper
Mating sac spiders
Mating golden tortoise beetle
Red soldier beetles
Swollen-thighed beetles
Kentish snails
Yellow spotted grasshoppers mating
Mating beetles
Longhorn beetles mating
Mating lappet moths
Sockeye salmon spawning
Chalkhill blue butterflies
Southern damselflies mating
St. Mark's flies mating
Ladybirds mating