Then we saw that when bird faced itself, light was reflected into its eyes, but not only. Then we saw that we could have a a structure of eye which has evolved from an eye which was used for a function that not seeing. Coming back to our Rudolphi bird, we have tried to demonstrate that if in humans light is probably related with lowering/capacity to endure intracranial blood pressure, it could also happen on it. And thinking about it, the effect must be achieved by a certain wavelenght. Because it´s a certain wavelenght that is reflected by the feathers to the male, and not a random one.
They have bright blue wings and plumes with the overall appearance of the bird, including the head and the nape, being glossy black. Female birds of this species do not have this carmine red plumage on their head. The forest is the favoured residence for the The Blue Bird-of-paradise. The elevational zone is under pressure from clearance for subsistence gardens by the increasing human population. The second major threat is hunting of adult males for their pectoral and tail feathers . Due to ongoing habitat loss, this bird has a decreasing limited range with a small population size.
- But why do those feathers have the mentioned capacity of reflecting different colors in different directions?
- Blue-footed Booby bird on the Galapagos Islands, Ecuador with a pair of young birds.
- The blue bird-of-paradise is a small bird with an average length of 12 in .
We already know that the male blue bird-of-paradise is primarily solitary by nature. However, during mating, the male bird is not monogamous and has a reputation of being very promiscuous. The breeding season starts when the males start to display their unique courtship ritual. Perched upside down on a thin branch of a trees, male birds expand and contract their chest fanning out their violet-blue plumes and feathers. This display by males is not aimed at any particular female, but at any bird of the opposite gender that is in the vicinity.
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The forums are dedicated to wild birds, birding, binoculars and equipment and all that goes with it. Please SHARE this video with all your bird-loving friends and family. If you want to see the beautiful Blue Bird of Paradise up close and live in action, watch this video. Extremely breathtaking and amazingly beautiful is what one can describe the Blue Bird of Paradise. It is a large bird that comes from the genus Paradisornis, but was previously known under the genus Paradisaea. The blue bird-of-paradise is a medium-sized bird-of-paradise.
During the breeding season, the male puts on a breathtaking display while hanging upside down from a branch pulsating the black oval with a rid margin on his chest, rhythmically enlarging and contracting its size. At the same time fanning out his violet-blue plumes, continuously making a soft, insect-like buzzing noise, mixed with chittering or chattering. If he is successful in his efforts the female goes on to build a nest from stems, twigs, palm leaves, and vines in a flat cup-like shape.
Blue-throated macaw
They are also under threat from hunting for their highly prized plumes, thus blue birds-of-paradise are classed as Vulnerable on the IUCN Red List. The Blue Bird of Paradise, just like the other birds have differences in their looks depending on their sex. The male are more colorful with blue violet and sometimes cinnamon colored plumes with two ribbon like feathers. The females are a little bit duller in color, and are often chestnut brown. During the mating dance the bird hangs from a branch upside down. The black oval with red margin at the centre of his chest is rhythmically enlarged and contracted.
His violet blue plumes spread out in a fan, swaying its body back and forth while the central tail feathers form two impressive arches down to either side. Throughout his performance he vocalizes softly in a low but harsh vibrating voice. While the display behavior of the males of this species is quite well known, what may surprise a few people is that these birds are generally solitary. The male blue bird-of-paradise is almost always solitary and can sometimes be seen foraging with a few females and others birds-of-paradise species. The females, on the other hand, are solitary too but they are spotted in photos and videos with their young. Browse 213 blue bird of paradise stock photos and images available, or search for red bird of paradise or birds of paradise to find more great stock photos and pictures.
Illustration of two male and a female, most likely an early conception of the species. The Blue Bird-of-paradise is classified as Vulnerable , considered to be facing a high risk of extinction in the wild. Blue-footed Booby bird on the Galapagos Islands, Ecuador with a pair of young birds. Mounted specimen of a Blue Bird of Paradise hanging upside down on a branch, depicting its habitual position during courtship, at the Field Museum,… An additional subspecies, ampla has been described, but is not often considered valid. If you liked our post, please don’t forget to share this with your family and friends.
Alfonzo Bissonnette is a wildlife conservationist and a television personality. He is 29 years old. When he was just four years old, he found his first dead animal on the side of the road. From that day on, he knew that he wanted to work with animals.
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Alfonzo is also a television personality. He has been featured on several shows about wildlife conservation, and has even hosted his own show about animal rescue operations.