Many species of birds have always migrated south in the fall to spend the winter there, including the small blackcap, which often weighs only a few grams and yet covers thousands of kilometers. However, changes in our landscapes ...
Plants & Animals
Nov 5, 2020
0
41
A new study from the Cornell Lab of Ornithology confirms that most birds—but not all—synchronize their migratory movements with seasonal changes in vegetation greenness. This is the first study of its kind to cover the ...
Ecology
Oct 27, 2020
0
719
Each autumn, migratory birds in Europe set off on long and arduous journeys to spend the winter in the warmer south. They are not alone as around 20 percent of all bird species worldwide are migratory, moving between separate ...
Plants & Animals
Oct 27, 2020
0
8
Long-distance animal migrations can trigger relapse of dormant infections, influencing when and where infection risk peaks, according to a new paper in Proceedings of the Royal Society B. The findings demonstrate that relapse ...
Ecology
Sep 16, 2020
0
30
Compared with other migratory birds, the common swift follows a very unusual pattern when it migrates from the breeding areas in Europe to its wintering locations south of the Sahara. This is what researchers have observed ...
Evolution
Sep 15, 2020
0
28
Plucky, beautiful and declining in numbers at about a 2% annual rate, the rufous hummingbird makes its long annual migration in different timing and route patterns based the birds' age and sex, new research by Oregon State ...
Plants & Animals
Jul 28, 2020
0
12
A research team led by a University of Rhode Island ornithologist had birds fly in a wind tunnel to simulate migration and found that birds that consume dietary antioxidants before and during fall migration can reduce the ...
Plants & Animals
Jun 18, 2020
0
195
Every spring, American robins migrate north from all over the U.S. and Mexico, flying up to 250 miles a day to reach their breeding grounds in Canada and Alaska. There, they spend the short summer in a mad rush to find a ...
Ecology
Apr 1, 2020
0
774
A growing body of research shows that birds' spring migration has been getting earlier and earlier in recent decades. New research from The Auk: Ornithological Advances on Black-throated Blue Warblers, a common songbird that ...
Ecology
Feb 20, 2020
0
10
Neither wind, nor rain—nor massive sheets of ice—have kept Earth's birds from their appointed rounds of migrating to better climes, according to a new study.
Plants & Animals
Feb 19, 2020
0
33
