Sexual Dimorphism Collection (page 4)
Sexual dimorphism refers to the distinct physical differences between males and females of a species
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Sexual dimorphism refers to the distinct physical differences between males and females of a species. This phenomenon is beautifully exemplified in nature, as seen through various creatures around the world. In the skies above Isle of Texel, Holland, a pair of Hen Harriers gracefully soar over their breeding territory. The male's sleek form contrasts with the female's slightly larger size and brown plumage, showcasing their unique characteristics. On land, Bulldogs showcase sexual dimorphism in dogs. The muscular build and strong features define the male Bulldog, while the female exudes elegance with her more delicate frame. A vibrant Eastern Bluebird couple perches together in Hamden, CT. The male boasts striking blue feathers that catch every eye, while his partner exhibits subtler colors but radiates equal beauty. The Mandarin duck from UK displays introduced species' sexual dimorphism; its resplendent male counterpart flaunts an array of colorful feathers against a more muted backdrop presented by its female companion. In Australia's Wildlife Habitat Zoo stands an Eclectus parrot - a stunning example of avian sexual dimorphism. While the female perches gracefully on a tree branch, her vivid green plumage pales in comparison to her brilliantly hued mate. Deep within ocean depths resides an astonishing sight: an illuminated netdevil anglerfish duo. Here lies one of nature's most extreme cases as the tiny male clings onto his much larger female partner for survival. Venturing into South America reveals another fascinating display – mating Green Anacondas surrounded by three eager males competing for reproductive rights. Their sheer size difference highlights how sexual dimorphism plays out even among reptiles. At Washington WWT in Tyne and Wear UK floats a serene scene featuring Hooded Mergansers - where both sexes exhibit distinctive appearances amidst calm lake waters. The striking contrast between their black-and-white patterns showcases this waterfowl's remarkable diversity within genders. In the Western USA, a Black Widow Spider weaves her intricate web.