Sentences with phrase «sinu auks»

penguins and Auks are very similar to each other.

Not similiarities because that isn't anymore evidence than saying auks and penguins are related because they look alike.

Guess you think auks and penguins are also related.

And when one parent is feeling foul, irregularities in this grooming ritual may send the other a signal that all is not well, researchers report in the July issue of The Auk: Ornithological Advances.

The latest Supplement to the American Ornithologists» Union Check - list of North American Birds was published this week in The Auk: Ornithological Advances, and includes several major updates to the organization of the continent's bird species.

A recent review concluded that the wild population would disappear without the detox programme (The Auk, DOI: 10.1525 / auk.2010.127.4.969).

Their analysis paid off, they report in the October issue of The Auk, in the first formal ovenbird family tree.

By TIM BIRKHEAD The great auk has the dubious privilege of being the only species whose extinction is known precisely.

«The begging behaviour elicited a care response among the adult little auks.

A new study from The Auk: Ornithological Advances explores how Poland's cavity - nesting Marsh Tits deal with predator attacks and finds that while tactics such as small entrances and solid walls do help, adaptations like this can only take the birds so far.

The last auks were caught in Iceland and their insides reside in alcohol in Copenhagen.

They also are of interest for their long lifespan and because little auks raise only a single chick during the year, which excludes sibling rivalry as a factor in stress studies.

The second test, however, in which the researchers implanted a hormone pellet into one of the parent birds, showed that this limit depends on the stress level of the parent bird and not on the begging behaviour of the young little auks.

For the long - lived little auks, it is more important to secure their own existence, to survive another year and to raise another offspring in the future.

Little auks (Alle alle) breed in large colonies on rocky cliffsides in arctic regions.

To see how bird family members interact with each other in stressful situations, researchers from Vetmeduni Vienna and the University of Gdansk, Poland, studied parent - offspring interactions in a long - lived seabird, the little auk (Alle alle).

To analyse the mechanisms controlling familiar interactions among little auks, the researchers first implanted offspring birds, then parents with hormone - releasing pellets.

After visiting the unfortunate auk, you may stroll across town and dine on one of his close relatives, a razorbill or a puffin.

«Our study shows that adult little auks usually go to their limit, to their caring maximum, in order to give their offspring enough to eat,» says Palme.

Scientists are also close to reconstructing the genomes of the dodo, the flightless bird that went extinct from Mauritius, its only home, in the late 1600s; and the great auk, which lived in the North Atlantic before dying out in the mid-19th century.

The birds, the researchers report online today in The Auk: Ornithological Advances, prefer to spend time with one specific individual, usually their mate.

A new study published this week in The Auk: Ornithological Advances shows that appearance alone is not enough to identify these hybrid zone birds: there is no single, intermediate «phenotype» or physical appearance common to all of the first - generation hybrids found, and birds from further backcrossed generations were often indistinguishable from the parent species.

The new study, published in The Auk: Ornithological Advances, a journal of the American Ornithological Society, examines the trade - offs that birds make when parental care overlaps with the annual molt.

Their results were published this week in The Auk: Ornithological Advances.

A new study from The Auk: Ornithological Advances uses field experiments to «ask the birds themselves» and uncovers as many as 21 previously unrecognized species.

Coastal wading birds shape their lives around the tides, and new research in The Auk: Ornithological Advances shows that different species respond differently to shifting patterns of high and low water according to their size and daily schedules, even following prey cycles tied to the phases of the moon.

Researchers have found that little auks adjust their eating habits to the available conditions.

Roughly the size of a starling, the little auk is a seabird that feasts almost entirely on tiny zooplankton.

Ornithologists and museum administrators, for example, helped push the great auk (Pinguinus impennis) penguin out of existence in 1844 by fueling demand that pushed prices ever higher for its skin and eggs.

From puffins and gulls to auks and albatrosses, satellite tracking is filling in crucial gaps about seabirds — and could save them, shows a masterly book

While humans had hunted the auk for millennia, with Native Americans including the skins and bones in their death rituals, excessive hunting for meat and feathers was too much for the population to bear.

Gulls, terns and cormorants, puffins, pelicans and penguins, gannets, fulmars and auks are all part of this 350 species - strong group, made up of mostly ancient families.

For eco-artists such as Rupp, there is a haunting beauty in bringing the past back, of recreating the dead and gathering them together — in this picture, a pair of moas, a great auk, and a dodo, birds that never would have met while alive — so that those of us in the world of the living can learn from them.

Ornithologists have long wondered why some birds carry more fat than they need to fuel their migration, and a new study in The Auk: Ornithological Advances provides the answer: Leftover fuel from spring migration gives female birds a reproductive boost when they reach their breeding grounds.

The problem, at least in part, must lie elsewhere — and a new study from The Auk: Ornithological Advances presents some of the best information to date on where these birds go when they leave their nesting lakes each fall.

The number of specimens of great auks, dodos, passenger pigeons and many iconic extinct species in museum collections is vanishingly small compared to the numbers that were cooked, killed for their feathers, shot for sport, or eaten by introduced species, such as cats.

The great auk — a flightless, North Atlantic seabird that became extinct in the mid-19th century — is held up as a prime example of the damage done by overzealous museum collectors.

About the journal: The Auk: Ornithological Advances is a peer - reviewed, international journal of ornithology that began in 1884 as the official publication of the American Ornithologists» Union.

(June 3, 2015, The Auk: Ornithological Advances)-- Raising healthy chicks is always a challenge, but in a cold, fish - free Arctic lake, it's an enormous undertaking.

In 2009, The Auk was honored as one of the 100 most influential journals of biology and medicine over the past 100 years, and it currently holds the top impact factor among ornithological journals.

Tom Gilbert, from the University of Copenhagen, said that his initial sequencing of the Great Auk genome showed that its living relative, the razorbill, is even more closely related than previously thought.

Great Auk Called «the penguin of the north,» these flightless pelagic birds thrived throughout the north Atlantic ocean, but their restriction to a few crowded islands for breeding made them vulnerable to exploitation by humans that reached industrial scale.

How about: 1) Heath Hens back and all birds genetically treatable; 2) Passenger Pigeons back; 3) Great Auks back; 4) Black - footed Ferrets disease - free; 5) Northern White Rhinos back; 6) Genetic - rescue tools in wide and responsible use; 7) Asian elephants liberated from lethal herpes; 8) Woolly Mammoths back; 9) Islands liberated from invasive rodents; 10) Lyme disease rare; 11) Hawaiian birds liberated from malaria; 12) A debate tool in use by the general public to work through controversy about new technologies.

In 2015, The Smithsonian Libraries and Smithsonian Gardens presented the Carolina Parakeet, Labrador Duck, Great Auk and Heath Hen in the Haupt Garden, a 4.2 - acre public rooftop garden between the Smithsonian Castle and Independence Avenue.

And we end up living in a world without Great Auks and gastric brooding frogs.

The Great Passenger Pigeon Comeback program served as a model for discussing the process, considerations, and obstacles necessary to overcome for the de-extinction of the Great Auk, at a meeting hosted by Lord Viscount Matthew Ridley at the Centre for Life, New Castle Upon Tyne, England.

(June 17, 2015, The Auk: Ornithological Advances)-- Among birds, the line between species is often blurry.

The entire northern Atlantic ocean was once fished by a flightless, penguin - like bird, the great auk, until the last ones were killed by 1852.

The Great Auk, Labrador Duck, Passenger Pigeon, Carolina Parakeet, and Heath Hen were birds that once filled unique niches in the North American landscape from the shores of Labrador and New York to the Midwestern plains.

A new study from The Auk: Ornithological Advances uses European House Sparrows, which have spread into a variety of climates in Australia and New Zealand since their introduction in the mid-19th century, to show that this trend in birds might actually be due to the effects of high temperatures during development — raising new alarms about how populations might be affected by global warming.