Some birds -- including migrant species and long distance dispersers -- are more vulnerable to radiation than others, he said.
He said the grass also benefitted local wildlife by providing seeds for some birds and attracting butterflies in the summer.
Some birds and sea mammals affected by the spill are likely to die far offshore and never be detected, scientists say.
Talking Tom Cat is on the prowl looking to catch some Angry Birds.
But most of the species affected - guillemots, razorbills, gannets, cormorants, and some wading birds - have fairly stable populations.
But recent research has shown that some wild birds' patterns of flights and stopovers during migrations, or moulting times, differ between El Nino and La Nina years.
I'm here at High Lonesome to try for the "Rocky Mountain Grand Slam"--that is, catch a serious trout, shoot some upland birds and bag a big animal, all in the space of three days.
This work, undertaken at the Beijing Genomics Institute and the University of Copenhagen, was then supplemented by the more limited sequencing of over 30 other breeds and even some feral birds - those unpopular city pigeons.
However, some of the birds are being transferred to Mallydams to ease the pressure on West Hatch.
During this time mammals, along with some large flightless birds, did take over.
Some of the birds rescued after being covered in an oil additive have been released back into the wild.
When oil was just starting to smudge some of the birds on beaches now thick with it, I saw sanderlings, ruddy turnstones, black-bellied plovers and other such northbound birds.
Another risk: The poison could kill some of the very birds Mr. Martin wants to protect.
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Two nests have since been established and volunteers say some of the same birds have returned, although a new male moved into one nest last year.
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Birdwatchers, for instance, can see some 140 species of migrating birds pass over Egypt's deserts, twice a year.
Many families are known to be concealing some or all of their birds.
Artists are free to transcend those boundaries, at some levels, like migrating birds, and provide magnificent and daring wake-up calls to humanity in every country.
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The locations of incidents are not exact and could have happened within a 1km radius, this is in recognition of the fact that birds may travel some distance after ingesting poison.
The estate has been turned into an oddball museum dedicated to Vanderbilt, and a primary attraction is his collection of native arts and fauna (such as hundreds of taxidermy birds, including some extinct ones, displayed alongside shrunken heads and exotic tools).
Two years later, in 1972, Holland released the first recording under his own name, Conference of the Birds, with some of the biggest names in jazz at the time, woodwind players Sam Rivers and Anthony Braxton and drummer Barry Altschul.
These are home to many species of birds and fish, some endangered.
The protestors say in some Channel races, 90% of birds have gone missing, with many presumed dead.
Tuomas Erikoinen is the man responsible for the iconic look of the Angry Birds characters (and even some of their voices).
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More than 300 birds, mainly guillemots but some razorbills, were taken in by the RSPCA after being found covered in glue-like polyisobutene (PIB).
In February, more than 300 birds, mainly guillemots and some razorbills, were taken in by the RSPCA after being found covered in glue-like polyisobutene.
In February, more than 300 birds, mainly guillemots and some razorbills, were taken in by the charity after being found covered in glue-like polyisobutene.
More than 300 birds, mostly guillemots but also some razorbills, have been treated at the RSPCA West Hatch centre near Taunton, Somerset.
More than 300 birds, mostly guillemots but also some auks and razorbills, have been treated at the RSPCA West Hatch centre near Taunton, Somerset, since 31 January.
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But some experts believe pickings could be slim as thirsty birds desert traditional moorland and head for water.
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