migration

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Songbirds Faster Than We Thought

(Newser) - Researchers have tracked the migratory paths of songbirds for the first time, using small data-gathering “backpacks,” the Washington Post reports. The avian wanderers, who are so small they cannot be tagged with transmitters, move about 3 times as a fast as previously thought. The recovered data shows that...

BBC Film Crew Captures 'Arctic Unicorns'

Elusive narwhals tracked on icy migration

(Newser) - A BBC crew has captured on film a hauntingly majestic pod of narwhals, their unicorn-like tusks slicing through Arctic waters. It's believed to be the first such film of the mysterious, elusive mammals, reports the BBC. The aerial team spotted the animals last summer as they negotiated their way through...

Ecuador Chases Citizens Off Galapagos to Save Islands

UN says too many people on islands is destroying animal habitats

(Newser) - Ecuador is forcing those without permission to live in the Galapagos to leave, over fears that a growing human population threatens the species that make the islands unique. Even Ecuadorean citizens need special visas to visit the Galapagos, but thousands of mainland migrants have been staying illegally, drawn by high...

Forget Snakes: Penguins Get Their Plane Ride

Flightless birds fly home with a little help from Brazil

(Newser) - The wayward penguins marooned on Brazil's beaches got a one-way ticket home over the weekend, but ferrying hundreds of birds 2,000 miles is no simple feat, explains Nina Shen Rastogi in Slate. After being fed and tagged, 399 Magellanic penguins were crated and loaded aboard an Air Force plane...

Baffled Brazilians Rescue Wayward Penguins

Country's beachgoers grapple with invasion of cute birds from Argentina

(Newser) - Every year a few Magellanic penguins, native to southern Argentina, accidentally make the 2,000-mile trip to the beaches of Brazil. But this year the influx is looking less like a wayward few and more like an invasion, with sunny beaches overrun by more than 1,000 exhausted and starved...

It May Be 'Mayday!' for Commercial Aviation

Fuel prices, environmental concerns could make that cheap seat a luxury

(Newser) - The end of cheap oil means it’s “springtime for gloomy futurists,” Bradford Plumer writes in the New Republic, but we’re not headed for a Mad Max scenario just yet—unless you like cheap seats on airplanes. Jet fuel is approaching twice the price of a year...

8 Signs the Animal Kingdom Is in Trouble

On land, at sea, and in sky, planet's woes threaten inhabitants

(Newser) - Biologists have mounting evidence that human activity is causing real damage to the natural world. LiveScience lists overlooked indications that things are seriously out of whack.
  1. Earlier migration: Several bird species are getting their timing wrong.
  2. Jellyfish rule: The creatures are hitching rides on ships.

'Magnet Molecule' May Guide Bird Migration

Inner compass guides journeys, researchers believe

(Newser) - Migrating birds may rely on a special molecule discovered in their eyes that allows them to  perceive the Earth’s magnetic field lines as a kind of road map, new research shows. The molecule may help birds navigate much the same way humans follow lines to stay on a highway...

Cougar's Long Trek to Chicago May Tell Tale

Cat likely from SD may yield clues about human overpopulation

(Newser) - A cougar shot April 14 in Chicago was spotted earlier in Wisconsin, DNA tests show, suggesting an epic trek. Now, scientists are eager to study the animal, hoping to learn more about how and why it migrated; they aim to pin down its ancestry in an effort to better understand...

Shining Sun Belt Beckons to Rust Belt's Weary

Southern populations, particularly in Texas, continue to explode

(Newser) - Americans are continuing to flock to the Sun Belt, reports the AP. Almost all of the 50 fastest-growing metro areas in 2006 and 2007 were in the South and West, and four of the top 10 were in Texas. None were in the Northeast. Experts say the Sun Belt's strong...

55M Monarchs Can't Be Wrong
55M Monarchs Can't Be Wrong
Feb 11, 2008 4:58 PM CST

55M Monarchs Can't Be Wrong

Internal clock of 1-ounce butterfly sheds light on human sense of time

(Newser) - The 1-ounce monarch butterfly may have a thing or two to teach us: Each year, some 55 million monarchs make a 4,000-mile multigenerational journey from Canada to Mexico, returning to the same forest, often the same tree, without relying on GPS. How? The insects rely on a unique internal...

Mexican Aid to Protect Monarchs
Mexican Aid to Protect Monarchs
Nov 26, 2007 6:10 AM CST

Mexican Aid to Protect Monarchs

Calderon promises funds to stem illegal logging in butterflies' habitat

(Newser) - The famous migrating monarch butterflies have a new ally in Mexican President Felipe Calderon, who yesterday said he would devote $4.6 million more to the central Mexican reserve where the butterflies hibernate—and crack down on the illegal logging that threatens the insects' habitat. Calderon hopes the measure will...

Montana's Terror Economy
Montana's Terror Economy
Aug 5, 2007 5:05 PM CDT

Montana's Terror Economy

(Newser) - Out-migration has devastated the small towns of Montana, novelist Deirdre McNamer writes in an op-ed in today's Times. Salvation has come in the improbable form of Operation Noble Mustang. The US government program uses prisoners to train wild horses from federal land holdings for use by border guards patrolling for...

Barrier Draws Palestinians Into Jerusalem

Wary of being cut off, thousands are moving into East Jerusalem

(Newser) - Since the wall between the West Bank and Jerusalem started going up, thousands of Palestinians have moved from the former into the latter, anxious to make  sure they are not cut off from the Israeli city when the barrier is complete. Dismayed by the deteriorating conditions in the West Bank,...

Whales Head Home after 2-Week Stay
Whales Head Home after 2-Week Stay
May 30, 2007 2:10 PM CDT

Whales Head Home after 2-Week Stay

Officials think lost humpbacks have returned to the Pacific

(Newser) - Moby-Dick and Jonah can rest easy—the most overexposed whales in the world appear to have returned to the obscurity of the Pacific Ocean. The two humpbacks, who sparked an international media frenzy after getting stuck in the Sacramento-San Joaquin River Delta 2 weeks ago, haven't been seen since late...

UN Report: Climate Change Will Hit Poor Hardest

Poorest will be hit hardest

(Newser) - Expect floods, droughts, fires—and resulting starvation, conflict, and mass migration—as climate change becomes more pronounced, says a U.N. report released today. And expect the poor to get hit the hardest, as deserts get drier, deltas flood more often, and small islands are overwhelmed.

Illegal Immigrants Flee LA
Illegal Immigrants Flee LA
Mar 30, 2007 8:50 AM CDT

Illegal Immigrants Flee LA

Republican suburbs hold allure for illegals, but no hospitalilty

(Newser) - Illegal immigrants are draining out of the Hispanic neighborhoods of LA and into  Republican suburbs like San Bernadino, which hold the allure of jobs, but little hospitality.  In a detailed study of the demographic shift, the Economist calls them  them the "canaries in the economic coal mine, sensitive...

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