Ch 3: Sexual dimorphism

Sexual dimorphism refers to differences between males and females in appearance and behavior. Across the range of species on earth, some are highly sexually…
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Image result for sexual dimorphism dinosaurs Art, Animals, Girl Dinosaur, Animais, Dinos, Dinosaur, Animales, Stegosaurus, Girls Science
Image result for sexual dimorphism dinosaurs
Image result for sexual dimorphism
Image result for sexual dimorphism
Lilac Snapper Aquarium Fish, Siamese, Fresh, Siamese Fighting Fish, Fish Breeding, Different Fish, Fish Drawings, Beautiful Fish, Pretty Fish
Siamese fighting fish
Lilac Snapper
The very first footage of a live anglerfish; never before caught on camera. Female, of course. Vietnam, Angler Fish, Deep Sea Fishing, Deep Sea Animals, Sea Creatures, Deep Sea, Sea Life, Incredible Creatures, Black Sea
The anglerfish: The original approach to deep-sea fishing
The very first footage of a live anglerfish; never before caught on camera. Female, of course.
"Mandrill male allo grooming female." Mandrill, Species, Gorilla, Sphinx, Grooming, Males, Female, Male
Arkive closure
"Mandrill male allo grooming female."
"A Greater Sage-grouse male displays for a female on a lek in Sublette County, Wyoming. The birds put on an elaborate display on leks, or mating grounds in spring, often in areas threatened by energy development. The species is in rapid decline and determined to be "warranted, but precluded" from protection under the Endangered Species Act. Photo by Dave Showalter." Endangered Species, Wyoming, Endangered, Birds Eye, Pet Birds, Birdy, Wildlife
Interview with Dave Showalter – Mountain Photographer : a journal by Jack Brauer
"A Greater Sage-grouse male displays for a female on a lek in Sublette County, Wyoming. The birds put on an elaborate display on leks, or mating grounds in spring, often in areas threatened by energy development. The species is in rapid decline and determined to be "warranted, but precluded" from protection under the Endangered Species Act. Photo by Dave Showalter."
"Male gorillas are much heavier and stronger than female gorillas" Human Evolution, Female Gorilla, Strongest Animal, Apes, Human, Chimpanzee, Orangutan
Michael Keenan
"Male gorillas are much heavier and stronger than female gorillas"
Mandarin Ducks, male (left) and female (right)
Sexual dimorphism - Wikipedia
Mandarin Ducks, male (left) and female (right)
Male (green) and female (red) at Singapore Zoo Maluku Islands, Maluku, Papaya, African Grey, Cockatiel, Rot, Cockatoo, Parks
Eclectus - Wikipedia
Male (green) and female (red) at Singapore Zoo
Sexual dimorphism is obvious in this male and female bornean orangutan Ecology, Behavioural Ecology, Obvious, Bornean Orangutan
Sexual dimorphism is obvious in this male and female bornean orangutan
Sexual dimorphism is obvious in this male and female bornean orangutan
Sexual dimorphism in peacocks Funny Quotes, Shit Happens, Get Out Now, Animals Friendship, Weird, I Love Being Black, Say I Love You, Peacock And Peahen
BIL 107 - Lecture 21
Sexual dimorphism in peacocks
Sexual dimorphism big horned sheep Wild Life, Horn, Big Horn Sheep, Wild, Dieren, Inspire
BIL 107 - Lecture 21
Sexual dimorphism big horned sheep
"Ostriches (Struthio camelus) are sexually dimorphic. The male (right) has a pinkish neck and legs, and black and white feathers. The female (left) is mostly brown. " Legs, Ostriches, White Feathers, Left, Neck
Boy, you're lookin' fine! Sexual dimorphism in birds
"Ostriches (Struthio camelus) are sexually dimorphic. The male (right) has a pinkish neck and legs, and black and white feathers. The female (left) is mostly brown. "
"Female (left) and Male (Right) Common Pheasant, illustrating the dramatic difference in both color and size between sexes" Pheasant, Common Pheasant, Kinds Of Birds, Bird Hunting, Pheasant Hunting, Peafowl, Barred Rocks, Ring Necked Pheasant
Sexual dimorphism - Wikipedia
"Female (left) and Male (Right) Common Pheasant, illustrating the dramatic difference in both color and size between sexes"
"These beetles are a nice example of sexual dimorphism, the male being larger than the female and sporting a long horn used to move other males out of his way." Lager, Nice, Beetles, Rhinoceros, Long Horn, Larger
"These beetles are a nice example of sexual dimorphism, the male being larger than the female and sporting a long horn used to move other males out of his way."
"In Madagascar, a female Furcifer willsii (a chameleon with no common name) chases a male of her species away from her place on a branch. Because of the striking sexual dimorphism, the male and female could easily be mistaken for different species." Chameleon, Madagascar, Common, Branch
"In Madagascar, a female Furcifer willsii (a chameleon with no common name) chases a male of her species away from her place on a branch. Because of the striking sexual dimorphism, the male and female could easily be mistaken for different species."
"Adult male (small) and female western hognose snakes Heterodon nasicus nasicus to demonstrate sexual dimorphism in size." Snakes, Western Hognose Snake, Hognose Snake, Pet Snake, Westerns, Snake
Late April 2008
"Adult male (small) and female western hognose snakes Heterodon nasicus nasicus to demonstrate sexual dimorphism in size."
Sexual dimorphism in the Chelicerae Teaching, Invertebrates, Xmas
Sexual dimorphism in the Chelicerae
Sexual Dimorphism between male and female Southern Elephant Seals is extremely pronounced. Seal, Elephant Seal, Great White Shark, Small Shark, Sea Lion, Elephant, Breeds
Press release – Namibia tourism comes under fire from seal hunt activists - Just another WordPress site
Sexual Dimorphism between male and female Southern Elephant Seals is extremely pronounced.
"Distinct sexual size dimorphism can be seen between the female and two male Hamadryas baboons." Baboon, Kangaroo, Primates, Ape Monkey, Monkey
Primate - Wikipedia
"Distinct sexual size dimorphism can be seen between the female and two male Hamadryas baboons."
"The superb bird of paradise (Lophorina superba) is an extreme example of sexual dimorphism and a product of intersexual selection." Bird, Paradise, Birds Of Paradise, Exotic Birds, Blue Bird, Beautiful Birds, Birds, Pretty Birds
Disproving Darwin: Is there more to sexual selection than first thought?
"The superb bird of paradise (Lophorina superba) is an extreme example of sexual dimorphism and a product of intersexual selection."
Male and female mallard Adventure, Palmas, Home And Garden, Earth Homes, Duck, Toucans
sexually dimorphic ducks « Adventures in Toucanland
Male and female mallard
"The birdwing swallowtails from tropical Asia are some of the largest, most spectacular, and most endangered butterflies in the world.  All show high levels of sexual dimorphism (i.e., males and females are different in size and color).  Female birdwings are larger and much duller in color than the males, which come in glowingly iridescent colors of brilliant sapphire, emerald, and topaz." Butterflies, Organs, Iridescent, Levels
sexual dimorphism | BEYONDbones
"The birdwing swallowtails from tropical Asia are some of the largest, most spectacular, and most endangered butterflies in the world. All show high levels of sexual dimorphism (i.e., males and females are different in size and color). Female birdwings are larger and much duller in color than the males, which come in glowingly iridescent colors of brilliant sapphire, emerald, and topaz."
Male and Female Northern Cardinal Winter, Wild Birds Unlimited, Wild Birds, Northern Cardinal, Cardinal Birds
Blogger
Male and Female Northern Cardinal
Orb-weaving spiders (male: small; female: large) Insects, Bugs And Insects, Entomology, Orb, Creepy Crawlies, Spiders, Bugs
sexual dimorphism – Dudu Diaries
Orb-weaving spiders (male: small; female: large)
"Adult female (left) and an adult male (right) diamondback terrapin. This species shows sexual dimorphism (a condition where one sex is clearly physically different than the other). In the case of diamondbacks, females are always much larger in both body size and weight than males." Terrapin, Turtles, Aquatic Turtles, Aquatic, Diamondbacks, Turtle
Diamondback Terrapin
"Adult female (left) and an adult male (right) diamondback terrapin. This species shows sexual dimorphism (a condition where one sex is clearly physically different than the other). In the case of diamondbacks, females are always much larger in both body size and weight than males."
Sexual dimorphism in Sahyadri Cruiser by Hemant Ogale Society, Civil Society, Western Ghats
Nymphalidae – Butterflies of India
Sexual dimorphism in Sahyadri Cruiser by Hemant Ogale
Muskmare [walking stick] - sexual dimorphism Inspiration, Learning, Phasmatodea, Blog, Darning
devil's darning needle
Muskmare [walking stick] - sexual dimorphism
Male and female superb fairy wren Creatures, Australian Animals, Australian Native Birds, Bird Watching, All Birds, Australian Birds
Sexual dimorphism – Darwin and Gender: The Blog
Male and female superb fairy wren