Sentences with phrase «migratory songbirds»
"Migratory songbirds" refers to birds that travel long distances between their breeding grounds in the spring and summer, and their wintering grounds in the fall and winter. These birds are known for their beautiful songs and their ability to navigate across continents during their seasonal migrations. Full definition
Effective conservation of migratory songbirds requires an understanding of how populations are connected between seasons.
theconversation.com
Migratory songbirds often migrate during the night at altitudes generally above rotor swept areas when weather conditions are favorable.
New findings from Western University support the scientific opinion that mercury is one of the determining factors for the dramatic declines of many migratory songbird populations across North America.
Nueva Granada, a Rainforest Alliance Certified ™ coffee farm nestled between two of Guatemala's tallest volcanoes, supports tall hardwoods and productive fruit trees that provide habitat for a rich variety of wildlife, including migratory songbirds like Baltimore orioles, Tennessee warblers and Cape May warblers.
Bird Friendly certified organic coffees grow under biodiverse shade that provides critical habitat for migratory songbirds and other wildlife, sequesters carbon and fights climate change.
Boasting 25 miles of walking trails, the island offers two lighthouses, terrific views of the sea and one of the most important migratory songbird habitats in the world (70 species stop over on the island each fall!).
McWilliams and a colleague at the University of Wisconsin measured the spare capacity of white - throated sparrows, a common migratory songbird in eastern North America.
Tracking the effects of a neonicotinoid insecticide on migratory songbirds.
This radical solution to conflict between parental care and the annual molt provides «a nice illustration of the complex lives that migratory songbirds lead,» says Ron Mumme, the study's author and Professor of Biology at Allegheny College in northwestern Pennsylvania.
«Holzschuh and Deutschlander study migratory songbirds with a discerning eye toward understanding how energetic condition during passage might carry - over to impact breeding biology.
A recent study by David Mizrahi of New Jersey Audubon and Jeff Buler of the University of Delaware, revealed that the Great Cypress Swamp is one of the two most important stopover sites in Delaware for neotropical migratory songbirds during the spring and fall migrations.
She first visited the Alaskan Arctic in 2001, and will return to the North Slope this spring and summer to continue a wildfire - mapping project and to set up a field study that will look at how warming - induced changes are affecting migratory songbirds that breed on the tundra each summer.
Like many migratory songbirds, tree swallows are experiencing population declines in parts of their breeding range.
In recent decades, many populations of migratory songbirds that breed in North America have declined sharply.
It found that a warmer climate could affect the paths of its migratory songbirds and threaten extinction on its only native trout.
Migratory songbirds of the Pacific Northwest, researchers have learned, produce up to three times as many offspring when El Niño greens up their wintering grounds down south.
Migratory birds desert their offspring to molt: When parental care and the annual molt overlap in time, a migratory songbird often chooses single - parent desertion.»
«Although fire is a natural component of this ecosystem, the irreversible loss of old forest could have detrimental effects on many species, including many resident and migratory songbirds.
On your 8 - day cruise from Nashville to St. Louis, enjoy the migratory songbirds, woodpeckers, and red - tailed hawks that make the Cumberland River cruise come alive.
As habitats change, scientists are asking whether insects, migratory songbirds, caribou and other animals that have evolved to exploit the tundra environment will adapt.
Across the continental United States, climate change is affecting the migration cycles and body condition of migratory songbirds, causing decoupling of the arrival dates of birds on their breeding grounds and the availability of the food they need for successful reproduction.
Like many migratory songbirds, tree swallows are experiencing population declines in parts of their breeding range.