Sexual Dimorphism Gallery

Hooded Merganser - male and female on lake

USH-2164
Hooded Merganser - male and female on lake
Washington Wildfowl and Weltland Trust, Tyne and Wear
Lophodytes cucullatus
Dist: North America
Duncan Usher
Please note that prints are for personal display purposes only and may not be reproduced in any way

© Duncan Usher/ardea.com

America, American, Bird, Couple, Couples, Drakes, Duck, Ducks, Female, In Water, Lake, Lakes, Male, Merganser, Mergansers, North America, North American, Pair, Pairs, Sexual Dimorphism, Water, Wild Fowl, Wild Life

Australasian darter (Anhinga novaehollandiae)

Australasian darter (Anhinga novaehollandiae), disguising itself as a stick, extending its snake-like neck. It is found in Australia, Indonesia and New Guinea, weighs around 2.6 kg and is between 86 and 94 cm long. Litchfield National Park, Northern Territory, Australia

© Mark Spencer / AUSCAPE

Anhinga, Anhingidae, Australian, Australian Darter, Aves, Bird, Camouflage, Colonial, Darter, Disguise, Fauna, Female Paler, Full Length, Impales Prey, Indonesia, Male Crest, Mimic, New Zealand Wildlife, Papua New Guinea, Pelecaniformes, Perched, Sexual Dimorphism, Sexually Dimorphic, Side View, Snakebird, Waterbird, Webbed Feet, Wetland Habitat, Wildlife

Polar bear (Ursus maritimus), walking on ice floe. Spitsbergen

Polar bear (Ursus maritimus), walking on ice floe at Polar bear (Ursus maritimus), walking on ice floe at water's edge. Spitsbergen Island, Svalbard Archipelago, Norwegian Arctic, Norway

© Hiroya Minakuchi/AUSCAPE All rights reserved

Animal, Apex Predator, Arctic, Arctic Circle, Bear, Carnivora, Carnivore, Charismatic Megafauna, Circumpolar, Eutheria, Fauna, Front View, Furry, Hibernator, Ice, Ice Sheets Habitat, Icy, Mammal, Mammalia, Megafauna, One Animal, Sexual Dimorphism, Sexually Dimorphic, Thalarctos Maritimus, Ursidae, Ursus, Vulnerable, Water, Wet, White, Wildlife