An international research team including Stony Brook scientist Alan Turner detail how Changyuraptor yangi helps explain the role of long
tail feathers in flight evolution
So you can imagine my surprise when, nine months later, I pulled into the carport one chilly April evening and my headlights illuminated a mama flycatcher perched in the very same corner of the carport with
her tail feathers in the air and frazzled look that plainly said: «Where's my nest, Bitch?»
Not exact matches
Numerous cultures
in SE Asia are changing with the times and accepting molted
tail feathers from endangered hornbills species maintained
in zoos instead of harvesting / killing them
in the wild so that they can meet their cultural / religious needs without killing off the species... why can't this Native American tribe do the same?
In many myths, Phoenix had red and purple
feathers and a golden
tail.
This
feather -
tailed possum has also been spied before by eagle - eyed biologists, but it has yet to be described
in the scientific literature.
There's more subtlety than humans have realized
in dropping out of the sky so fast your
tail feathers sing.
Researchers from China, Canada, and the University of Bristol have discovered a dinosaur
tail complete with its
feathers trapped
in a piece of amber.
Professor Mike Benton from the School of Earth Sciences at the University of Bristol, added: «It's amazing to see all the details of a dinosaur
tail — the bones, flesh, skin, and
feathers — and to imagine how this little fellow got his
tail caught
in the resin, and then presumably died because he could not wrestle free.
The researchers say the specimen represents the
feathered tail of a theropod preserved
in mid-Cretaceous amber about 99 million years ago.
In the adult, those structures appeared along the end of its tail; in the juveniles, the feathers appeared along the neck and upper arm in one individual and near the pelvis and foot in the othe
In the adult, those structures appeared along the end of its
tail;
in the juveniles, the feathers appeared along the neck and upper arm in one individual and near the pelvis and foot in the othe
in the juveniles, the
feathers appeared along the neck and upper arm
in one individual and near the pelvis and foot in the othe
in one individual and near the pelvis and foot
in the othe
in the other.
The need to pass genes to future generations is so critical that
in some species, males put a lot of energy into generating these sex - specific features — a peacock's elaborate
tail feathers or an elephant seal's massive, territory - defending body size, for example.
So
in the new study, Clark and colleagues put
tail feathers from 14 species of «bee» hummingbirds — a rowdy group that includes the Anna's hummingbird — into a wind tunnel.
The canonical example of sexual selection, the male peacock (
in this image, an Indian blue peacock) is renowned for its iridescent blue - green plumage, elaborate
feather train, and iconic «eyes,» the colorful markings on its
tail feathers.
Wing lice dine on the same fluffy
feathers but spend most of their time on the wings or
tail, where they hide
in between barbs on the birds» large flight
feathers.
Venerated by the Aztecs and Mayans, whose rulers wore headdresses made out of its long
tail feathers, the bird has a bright green body, a red breast, and green upper
tail feathers that conceal its
tail;
in males, these
feathers are longer than its body.
The rocket ship achieved a critical milestone
in May, when its unique «
feathering» system was deployed for the first time above the Mojave Desert
in California, flawlessly bending the ship's
tail nearly perpendicular to the fuselage
in a maneuver that turned the craft into something like a badminton shuttlecock.
«The sight of a
feather in a peacock's
tail, whenever I gaze at it, makes me sick!»
A bird that lived 125 million years ago had a
tail with two distinctly
feathered zones, according to new fossils found
in China.
The find makes Jeholornis unique, as it combines an ancestral long
tail with a fan of
feathers at its base that resembles the
tail feathers of modern birds, says Zhonghe Zhou of the Institute of Vertebrate Palaeontology and Palaeoanthropology
in Beijing.
A team led by Jian Zi of Fudan University
in Shanghai examined peacock
tail feathers using both an optical microscope and a scanning electron microscope.
Although other pigments could have been present
in Microraptor's
feathers, they would have been largely masked by black pigments, rendering the creature crowlike
in appearance (main image) except for that long, bony
tail and lengthy
feathers on its legs.
A flashy little hummingbird
in the Bahamas could get upgraded to full species status, thanks to research that began with noise - making
tail feathers.
In 2008, the
feathers caught the interest of Christopher J. Clark of the University of California, Riverside, who has analyzed how male hummingbirds make their
tails whine and whir as they flirtatiously dive - bomb females.
They found that there tended to be more mites on the hummingbirds» outer
tail feathers than inner, and saw that mites often nestled between the barbs of individual
feathers, sometimes
in high numbers.
Its official name, Calliphlox evelynae lyrura, honored the (somewhat) lyrelike curve and length of the far left and right
feathers in its
tail.
«Majority of Anna's hummingbirds may have
feather mites on their
tail feathers: Tabletop scanning electron microscopy enabled analysis of P. huitzilopochtlii distribution
in situ.»
The majority of Californian Anna's Hummingbirds appear to have P. huitzilopochtlii
feather mites on their
tail flight
feathers, according to a study published February 14, 2018
in the open - access journal PLOS ONE by Youki Yamasaki from Washington State University, U.S., and colleagues.
A PIECE of
feathered dinosaur
tail was trapped
in amber and preserved for almost 100 million years.
«It's amazing to see all the details of a dinosaur
tail — the bones, flesh, skin and
feathers — and to imagine how this little fellow got his
tail caught
in the resin, and then presumably died because he could not wrestle free,» says Mike Benton at the University of Bristol, UK.
«Darwin's female - choice theory has become the foundation for explaining the presence of exaggerated secondary sexual traits
in many males, such as the peacock's
tail feathers,» says evolutionary biologist Rama Singh, an author of a paper
in the journal PLOS ONE that explains the findings.
«The long bony
tail of Changyuraptor and the foot long
feathers it sported are unlike the short
tails in modern birds,» adds Dr. Turner.
Now a section of a dinosaur's
tail, complete with
feathers, has been found trapped
in a piece of amber.
This crow - sized Archaeopteryx displayed a mosaic of both bird - like and reptilian features: Plumage with modern
feathers, but also clawed fingers on its wings, teeth
in its mouth, and a long bony
tail.
► Two men with shotguns find wild turkeys and we see and hear the flash - bang of gun shots
in a close - up of a rifle barrel; the two men both shoot, one man kills a turkey off - screen and we see him carrying the body of the turkey (a ball of
feathers and
tail feathers) away from the camera.
George Miller's strange - but - charming Happy Feet theorizes that if a papa penguin drops the egg, it won't kill the chick inside, as was so fervently, memorably anfd heartwrenchingly noted
in March of the Penguins... it'll just rattle his innards, turning him into a mildly eccentric potential social outcast who can't sing like the rest of his breed, but can shake his
tail feathers like Fred, Ginger AND Bojangles!
While that seems like a bit of a cheat, plenty of screen time is given to the children (Millicent Simmonds and Noah Jupe)
in also dealing with a world gone wrong, and they act their little
tail -
feathers off.
There consist of a few featurettes: Birds Flipping History, Animating Free Birds: The Main Course, Winging It: Animators
in Action, Talking Turkey with Composer Dominic Lewis, Shake a
Tail Feather and a theatrical trailer.
Even with traction control assisting
in Race mode, it pays to
feather the throttle out of the Bank hairpin so as not to get the
tail out and excite stability control into throttle - cutting action.
My participating
in NaNo isn't going to damage your delicate little
tail -
feathers.
With sturdy bodies and dense «
feathered» legs, impossibly long
tails and thick manes flying
in the wind, they look like they might just take off and fly like a fanciful unicorn.
Minor deviations, like equal - length
feathering along the length of the
tail or a slight «hook»
in the end shouldn't be penalized too heavily.
Tula's dense coat and
tail,
feathered with pale creams but not actually white, reflects the fact that she has Golden Retriever
in her family tree.
The Greater Sulphur Crested Cockatoo measures around 20 inches
in length, while the Lesser Sulphur Crested Cockatoo comes
in at about 15 inches from beak to
tail feathers.
Feathered tails have long, lush fur on the lower surface of the
tail and are seen
in gun dogs.
In the case of a
feathered Saluki, long hair is exhibited on the ears and the
tail.
A TYPICAL YEAR OLD LION DOG c. 1923 C.R. Edmonds, Farmer's Weekly, February 7, 1923) Height — 24 inches at the shoulder Weight — 60 lb Colour — Tawny, fawn or brindle Coat — short and hard
Tail — Longish and thick, free from feather and carried low (Note: two breeders have advised the writer that considerable difficulty is experienced in the tail as at times varying lengths of tail occur in the same litter, some being only six to seven inches long like a docked dog, others with a kink like a Bulldog and others with long tails as descri
Tail — Longish and thick, free from
feather and carried low (Note: two breeders have advised the writer that considerable difficulty is experienced
in the
tail as at times varying lengths of tail occur in the same litter, some being only six to seven inches long like a docked dog, others with a kink like a Bulldog and others with long tails as descri
tail as at times varying lengths of
tail occur in the same litter, some being only six to seven inches long like a docked dog, others with a kink like a Bulldog and others with long tails as descri
tail occur
in the same litter, some being only six to seven inches long like a docked dog, others with a kink like a Bulldog and others with long
tails as described.
The coat is flat, straight and of moderate length, with longer
feathering on ears, backs of legs, belly, chest and
tail, providing protection from briars without becoming entangled
in them.
The dog
in the illustration had his
tail trimmed not that many weeks prior to the photo, so you need to look closely to see that I am trimming about 1» of
feathering off.
On the majority of dogs, especially if having never had their
tails trimmed before, you will have quite a ragged edge of sometimes quite lengthy
feathering, often much longer at the tip, and also very long at the point
in this photo that my thinning shear is just beginning to come to.
At work, the dog has a speedy, rushing action with the head carried out almost level with the back and the heavily -
feathered tail in constant motion.»