Sentences with phrase «fall migrations from»

Using data on all the ultralight - trained birds» spring and fall migrations from 2002 to 2009, the researchers found that neither genetic relatedness nor gender had any effect on the whooping cranes» tendency to stay on the shortest migratory route.
Monarch butterflies (Danaus plexippus) use their internal clock and the sun to guide them 4,000 kilometers south on their annual fall migration from eastern North America to central Mexico.

Not exact matches

There is more to be done, but under the careful eye of Theresa May, immigration has now fallen to its lowest levels in a decade with net migration from outside the European Union at its lowest level for 14 years.
According to data from the Office for National Statistics, net migration in 2014 - 15 will be 330,000, falling to 256,000 next year and 232,000 in 2016 - 17
The transition from Late Antiquity to the Middle Ages in Europe is marked by two key events in European history, i.e., the fall of the Western Roman Empire and the migration into this Empire by various barbarian tribes such as the Goths, Alemanni, Franks, and Lombards.
Stronger autumn winds may explain why the whoopers tended to stray further from their straight course during fall migration, Mueller said.
Though anecdotal reports in California said teachers from disadvantaged schools fled when new positions opened up in other schools when class sizes were reduced, what the follow - up studies show is that after rising temporarily in all schools, teacher migration rates fell dramatically to much lower levels than before, most sharply in schools with large numbers of poor students.
But like other US publishing groups, the firm is suffering from a steep decline in print advertising revenue, falling circulation and the migration of readers to free news online.
«We continue to see migration from 60 - plus - day to 90 - plus - day delinquencies within the 2006 vintage, suggesting that homeowners who experience early delinquencies are finding it increasingly difficult to refinance or work out problems, as opposed to being able to cure falling behind on payments,» the rating agency said.
August 30: Hawk Hill The views are always sensational from this promontory, but in late August you will also have the chance to see some of the early raptorial migrants in the fall migration, flapping their way over the Headlands.
Every year at the start of Fall more than 60 % of the North Pacific Humpback Whale population will begin their migration from Alaska to Hawaii, with many of them choosing to stay in the waters off of Maui during their visit.
Warrnambool is surrounded by rivers, with a short drive bringing visitors to the Hopkins Falls for the amazing annual migration from the Coral Sea of short - finned eels who negotiate the falls in their millFalls for the amazing annual migration from the Coral Sea of short - finned eels who negotiate the falls in their millfalls in their millions.
Repeat visitors are rewarded with new experiences and perspectives, from the evolving work and ever - changing roster of artists, to the explosion of wildflowers in the spring and the raptor migration in the fall.
The number of monarchs that completed the largest and most arduous migration this fall, from the northern United States and Canada to a mountainside forest in Mexico, dropped precipitously, apparently to the lowest level yet recorded.
The fall in temperatures that accompanied the 8.2 ka event also corresponded with abrupt migrations of human populations and abandonment of sites ranging from Spain to Greece and in the Middle East (Gonzalez - Samperiz et al., 2009)....
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