Sentences with phrase «on modern birds»
On dinosaurs, as on modern birds, feathers could have served a variety of purposes, providing lift or maneuverability during flight; a means of sending signals to other members of its species, including those of the opposite sex; or insulating against the cold.
http://www.sciencemag.org/ Not exact matches
Evolutionary transitions are demonstrated by so - called «missing links», fossils like Archaeopteryx, and the whole array of intermediates between dinosaurs and modern birds that lie on either side of it.
Many vestigial structures also exist, showing links back to evolutionary history, like hind limbs on snake fossils, pelvises on modern whales, wings on flightless birds, and tails and extra ribs on humans.
Modern birds have several flying styles: They can soar on thermals like hawks and albatrosses, glide and flap like storks, or explode from the ground like pheasants and roadrunners, flapping their wings to become airborne for a few hundred meters before landing.
His latest research involves collecting data on the ankles of 50,000 modern birds in order to compare them with ankles he's observed in other animals dating back to Iguanodon, a Jurassic dinosaur.
The find means the branch on the tree of life that contains modern birds is now surrounded by animals with four wings, says Steve Salisbury of the University of Queensland in Brisbane, Australia, which suggests the four - wing condition may have been an important step in the origin of birds.
In doing so, he found that the creature's traits were surprisingly similar to those of modern flightless birds such as rails and grebes that frequently dwell on islands.
The feather shares characteristics with the plumage that helps modern birds fly, such as longer barbs on one side of the feather's shaft than the other.
Now, researchers reporting April 21 in Current Biology suggest that abrupt ecological changes following a meteor impact may have been more detrimental to carnivorous bird - like dinosaurs, and early modern birds with toothless beaks were able to survive on seeds when other food sources declined.
The ancestors of all modern birds, from the hummingbird to the majestic bald eagle (Haliaeetus leucocephalus, seen here as a young adult), lived on a supercontinent in the Southern Hemisphere about 95 million years ago, a new study suggests.
The second type of feather resemble the downy feathers found on modern - day birds.
These birds proportionally have much smaller breasts, darker leg meat and are generally gamier in flavor than broad - breasted whites raised on large, modern poultry farms.
Modern birds, a group called Neornithes (a name that combines neo and a variant of ornis, the Greek words for «new» and «bird,» respectively) are the most diverse and widespread vertebrates on Earth today.
Either way, the pterosaurs would have needed sophisticated neural control on a par with modern birds, the researchers say.
Higher - order phylogeny of modern birds (Theropoda, Aves: Neornithes) based on comparative anatomy.
Modern elapids prey on anything from birds to fish, but the hole - punching fangs have remained.
No one is sure just what conditions prevailed in the postasteroid apocalypse, but Wang speculates that the fast growth rates of modern birds, which let them reach adulthood faster and spend less time dependent on their parents, may have given them an advantage; likewise skilled flight may have been a boon.
The feathers were studied by Dr Maria McNamara (University of Bristol and University College, Cork) and Professor Michael Benton (University of Bristol), who has also worked on the feathers of Chinese dinosaurs, and Professor Danielle Dhouailly (Université Joseph Fourier in Grenoble, France) who is a specialist on the development of feathers and scales in modern reptiles and birds.
Experiments with modern bones, as well as fossil bones of prehistoric birds and fish, show that these worms will dine on any skeletal scrap.
Palaeobiologist Dr Ruta was involved in mapping the parental behaviour in modern birds on to an evolutionary tree.
Modern birds use their feet in order to interact with their environment in numerous and complex ways — relying on them for locomotion, prey capture, grooming, perching, nesting, and even fighting among themselves or for defense from predators or competing species.
Yeah, it's not much of a joke, but this little encounter underlines the current scientific divide on the link between modern birds and prehistoric dinosaurs.
The bird belonged to the enantiornithine family, most of which had teeth and clawed fingers on each wing, but otherwise looked much like modern birds.
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.
Modern - day birds were once massive, meat - eating, ground - dwelling dinosaurs, according to a new study, published in the journal Science on Friday.
Outfit Details: Dress: Betsey Johnson, thrifted (similar modern here or here or vintage here, here, & here) Cardigan: Pinup Girl Clothing (similar) Ballerina Brooch: c / o Word from the Bird (similar here & here) Belt: Alannah Hill (similar) Train Case: Cloth Magpie (similar here, here & here) Shoes: Melissa Shoes Australia (currently on sale!)
The Incredibles, written and directed by Brad Bird, served up something of a definitive superhero tale, using an average family with extraordinary gifts to comment on modern standards and mining the rich history of superhero fiction for endless laughs and excitement.
A swooping bird of prey that threatens to devour the ancient story's traveling companions finds its modern - day analogy in the form of Syrian fighter planes dropping bombs on besieged cities.
Bird Hunter (EnjoyUp Games, $ 7.99)-- Despite sharing a name in common with most shovelware on the system, Bird Hunter looks to have some potential as a pretty fun modern - day Duck Hunt.
Love Birds Art Print, Birds on Tree Branch Wall Art, Kissing Birds at Night Under Moon, Purple and Pink Modern Art, Romantic Wedding Gift
Birds on Wire - Large Wall Art - Abstract Wall Art - Large Wall Print - Beachy - Pastel Colors - Modern Wall Decor
[35] Pablo Picasso's Old Guitarist, Henri Matisse's Bathers by a River, Constantin Brâncuși's Golden Bird, and René Magritte's Time Transfixed are highlights of the modern galleries, located on the third floor of the Modernmodern galleries, located on the third floor of the ModernModern Wing.
Early Birds Get the Art — To celebrate the fact that it's now open seven days a week, the Museum of Modern Art will be providing free admission to the first 100 art goers on Tuesdays throughout the month of May, though who knows how early one would have to arrive to the very highly trafficked museum in order to take advantage of the offer.
The New Jeff Koons 1980 duratran, fluorescent lightbox 42 x 32 x 8 inches Courtesy the Stephanie and Peter Brant Foundation, Greenwich, CT New Hoover Celebrity IV, New Hoover Convertible, New Shelton Wet / Dry 5 - Gallon, New Shelton Wet / Dry 10 - Gallon Doubledecker Four vacuum cleaners, 1985 plexiglas, fluorescent lights 99 x 53 1⁄2 x 28 inches Courtesy the Stephanie and Peter Brant Foundation, Greenwich, CT Aqualung 1985 bronze Edition 1 of 3 27 x 17 1⁄2 x 17 1⁄2 inches Private collection One Ball Total Equilibrium Tank (Spalding Dr. J Silver Series) 1985 glass, steel, sodium chloride reagent, distilled water, basketball Edition 1 of 2 64 3⁄4 x 30 3⁄4 x 13 1⁄4 inches Courtesy the Stephanie and Peter Brant Foundation, Greenwich, CT Three Balls 50/50 Tank (Wilson Aggressor, Wilson Supershot, Dr. J Silver Series) 1985 glass, steel, distilled water, three basketballs Edition 2 of 2 60 1⁄2 x 48 3⁄4 x 13 1⁄4 inches Private collection Jim Beam - J.B. Turner Train 1986 stainless steel, bourbon Artist's Proof 11 x 114 x 6 1⁄2 inches Stefan T. Edlis collection I Assume You Drink Martell 1986 oil inks on canvas Edition 1 of 2 45 x 60 inches Private collection Italian Woman 1986 stainless steel Edition 1 of 3 30 x 18 x 11 inches Courtesy Leo Castelli Gallery Rabbit 1986 stainless steel Edition 3 of 3 41 x 19 x 12 inches Sonnabend collection Buster Keaton 1988 polychromed wood Edition 2 of 3 65 3⁄4 x 50 x 26 1⁄2 inches C&M Arts Michael Jackson and Bubbles 1988 porcelain / ceramic blend Edition 2 of 3 42 x 70 1⁄2 x 32 1⁄2 inches San Francisco Museum of Modern Art, purchased through the Marian and Bernard Messenger Fund and restricted funds Pink Panther 1988 porcelain Edition 3 of 3 41 x 20 1⁄2 x 19 inches Courtesy the Stephanie and Peter Brant Foundation, Greenwich, CT St. John the Baptist 1988 porcelain Edition 3 of 3 56 1⁄2 x 30 x 24 1⁄2 inches Courtesy Sonnabend Gallery Ushering in Banality 1988 polychromed wood Edition 2 of 3 38 x 62 x 30 inches Private collection Vase of Flowers 1988 mirror 72 1⁄2 x 53 x 1 inches Collection of Michael Crichton, courtesy of Christie's Wild Boy and Puppy 1988 porcelain Edition 1 of 3 38 x 39 1⁄2 x 23 1⁄2 inches C&M Arts Winter Bears 1988 polychromed wood Edition 2 of 3 48 x 44 x 15 1⁄2 inches Anthony d'Offay, London Woman in Tub 1988 porcelain Edition 3 of 3 23 3⁄4 x 36 x 27 inches Courtesy the Stephanie and Peter Brant Foundation, Greenwich, CT Bourgeois Bust - Jeff and Ilona 1991 marble Artist's Proof 44 1⁄2 x 28 x 21 inches Anthony d'Offay, London Dirty - Jeff on Top 1991 oil inks silkscreened on canvas 60 x 90 inches Collection of Rachel and Jean - Pierre Lehmann Wall Relief with Bird 1991 polychromed wood Edition 2 of 3 72 x 50 x 27 inches C&M Arts Balloon Dog (Orange) 1994 - 2000 high chromium stainless steel, mirror - polished finish with transparent color coating 120 x 144 x 45 inches Courtesy the Stephanie and Peter Brant Foundation, Greenwich, CT Bread with Egg 1995 - 1997 oil on canvas 128 x 108 inches Courtesy the Stephanie and Peter Brant Foundation, Greenwich, CT Play - Doh 1995 - 2004 oil on canvas 131 5⁄16 x 111 1⁄16 inches Private collection Auto 2001 oil on canvas 102 x 138 inches Courtesy the Stephanie and Peter Brant Foundation, Greenwich, CT Lobster 2003 polychromed aluminum, steel, vinyl Edition 1 of 3 57 7⁄8 x 17 1⁄8 x 37 inches (plus variable length chain) Private collection, courtesy Thea Westreich Art Advisory Services Elvis 2003 oil on canvas 108 x 93 inches Stefan T. Edlis collection
Partner: Modern Art Oxford Exhibition title: Bird Man Exhibition dates: 30 October — 25 November 2012 BA Fine Art, adiposity Ruskin School of Drawing and Fine Art Bird Man HD Video, 6 minutes The Point was on a Corner HD Video, 5 minutes It's what I call wallpaper Sound Installation, 4 minutes, Continue Reading»
He collaborated with the Swiss architects Herzog and de Meuron as artistic adviser on the design for the Bird's Nest Olympic Stadium — one of the most strikingly successful buildings in modern China.
Shonibare's Mrs Pinckney and the Emancipated Birds of South Carolina features on Enlightened Princesses: Caroline, Augusta, Charlotte and the Shaping of the Modern World at Kensington Palace (22 June — 12 November).
2010 abstract & nature, Contempory Sculpture in the West Garden, Hatfield House, Hertfordshire, UK Modern British Art, Osborne Samuel, London, UK Stirred for a Bird, Gallery Pangolin, Chalford, Gloucestershire, UK Summer Exhibition, Beaux Arts, London, UK Summer Exhibition, Osborne Samuel, London, UK AT THE EDGE, British Art 1950 - 2000, Bolton Museum and Archive Service, UK Beyond Limits, with Sotheby's at Chatsworth House, Bakewell, Derbyshire, UK Crucible, Gloucester Cathedral, Gloucester, UK Christmas Cracker, Gallery Pangolin, Chalford, Gloucestershire, UK 1880 — 1960, Tate Britain, London, UK Mapping Materials and Makers: Sculpture in Britain and Ireland 1851 -1951, Victoria and Albert Museum (on loan from the Tate), UK
Jamie Isaia (BFA 2003 Photography) Photographer; Filmmaker; Instructor SVA; films featured at ICA's Birds Eye Festival, London, A Shaded View on Fashion film festival, Paris, San Francisco Fashion Film Festival and The Museum of Modern Art, NYC; solo exhibitions at Les Rencontres d'Arles, Arles, France, M Project Gallery and Soho Grand Gallery, NYC; group exhibitions at The Museum of Modern Art, NYC; Institute of Contemporary Art, London; Dactyl Projects; and New York Art Academy; nominated for the Discovery Award at Les Recontres d'Arles; listed in Photo District News» 30 New and Emerging Photographers to Watch (2007); clients include W, Italian Vogue, Japanese Vogue, I - D, Dansk, Tank, Zac Posen, Saks Fifth Avenue, Wolford, Swarovski, Journelle and Rogan, Loeffler Randall.
«However the modern wind industry knows how to avoid these problems so long as their feet are held to the fire to ensure they carry out mitigating measure such as proper location, proper siting, proper spacing, slow moving easily visible blades, towers that don't make good nesting sites to attract birds and so on.»
Was the «expert» prediction correct that modern climate change (i.e., global warming) would have a significant negative impact on bird specie populations?
Some of the modern bus conversions we're seeing are a great example of this, and here is yet another: Idaho photographer, musician and carpenter Kyle Volkman renovated this 30 - foot Blue Bird school bus into a full - time home on wheels that also runs on vegetable oil.
South Shore District is a modern and trendy apartment rental community located on the shores of Lady Bird Lake — one of Austin's top recreation areas known for beautiful scenery and plentiful outdoor activities.
Stuffed birds, decorative bird cages and houses, bird painting on walls, pictures of birds or bird wall stickers, birds decorations and modern wallpaper patterns with images of birds add an elegant touch to interior design, creating serene atmosphere.