«It gives us the ability to look at the timing of arrival and wintering patterns
for migratory birds in California.»
Above graph (study discussed below) shows earlier spring arrival dates over a 140 year dataset
for migratory birds in South and Central Sweden.
Not exact matches
Stolzberg notes that this blanket war against coyotes has resulted
in an explosion of ground predators, such as raccoons and skunks, which are responsible
for attacking the nests of
migratory birds.
Through our work
in agriculture, forestry and tourism, we're helping to conserve habitat
for both
migratory and nonmigratory
birds.
In December, I reported on the 2008 global market statistics
for Smithsonian
Migratory Bird Center (SMBC)
Bird - Friendly - certified coffee.
Special emphasis is given to the protection of big trees as habitat
for migratory and local
bird populations and other wildlife species — a requirement not present
in SAN's current 2010 standard.
The term was first introduced
in expert meetings convened by the Smithsonian Institution
Migratory Bird Center (SMBC), NAFTA's Commission
for Environmental Cooperation (CEC) and the Consumer Choice Council (CCC)
in 1998.
Both of these certifiers have personnel who are also trained
in shade certification, because they are authorized by Smithsonian
Migratory Bird Center to perform inspection
for their
Bird - Friendly certification.
In March 2006, I posted about the Northwest Shade Coffee Campaign, a Seattle Audubon Society project whose mission is «to protect habitat for wintering neo-tropical migratory birds in Latin America and the Caribbean by increasing consumer demand for shade - grown coffee,».
In March 2006, I posted about the Northwest Shade Coffee Campaign, a Seattle Audubon Society project whose mission is «to protect habitat
for wintering neo-tropical
migratory birds in Latin America and the Caribbean by increasing consumer demand for shade - grown coffee,».
in Latin America and the Caribbean by increasing consumer demand
for shade - grown coffee,»...
These are all included
in the criteria
for shade certification by Smithsonian
Migratory Bird Center (
Bird - Friendly) and / or Rainforest Alliance.
In May 2001, five non-profit organizations that work on coffee conservation issues (Conservation International, Consumer's Choice Council, Rainforest Alliance, Smithsonian
Migratory Bird Center, and the Summit Foundation) took a step toward creating a unified front by releasing a document entitled «Conservation Principles
for Coffee Production.»
«At least 13 pesticides documented as causing die - offs
in migratory birds are currently registered
for use on cotton.
Despite snow blanketing the North Country
in March, spring is near and many of us here
in New York are preparing
for the return of
migratory birds... more
Despite snow blanketing the North Country
in March, spring is near and many of us here
in New York are preparing
for the return of
migratory birds...
Good enough
for migratory birds to avoid predators when napping
in the daytime.
If you're like me, you're thinking, «But I went into science because I want to study quasars,» or «because I'm obsessed with
migratory birds,» or «because I was too nerdy
for a Ph.D.
in anthropology but not nerdy enough
for a Ph.D.
in engineering.»
Some
birds are especially adept: Scientists at the College of William & Mary Center
for Conservation Biology tracked a
migratory shorebird, a whimbrel, as it flew through Hurricane Irene
in 2011.
«The radical - pair mechanism of magnetoreception is still just a hypothesis, and arguably the best evidence we have
for it so far is the effect of time - dependent radiofrequency magnetic fields on the ability of
migratory birds to detect the direction of the Earth's magnetic field,» says senior author Peter Hore, an Oxford biophysical chemist specializing
in magnetic influences on chemical reactions.
And the Intergovernmental Panel on Climate Change, a few years ago
in its fourth assessment
in 2007, said to the Europeans — but it could have been to the Americans
for that matter
in a different context — Europeans if you care
for your songbirds, as Europeans really do, look to Africa and how African habitats are doing: 84 percent of the
migratory birds in the world are vulnerable to climate change.
N9 seems to have come from a wild
bird, probably around Korea somewhere, although there's evidence
for rare N9s
in other
birds in Mongolia and Siberia, where these
migratory wildfowl tend to congregate.
That all changed
in 2007, when,
for the first time, researchers developed trackers that were light enough
for wood thrushes and purple martins; they hooked up 34
birds, and even though only seven of the tagged
birds were found the next year, these seven gave the scientists major insight — and newfound respect — into the
migratory lives of these silver - voiced flyers.
To investigate the impacts of climate fluctuations on Northwestern
migratory bird populations, ecologist M. Philip Nott and colleagues at the Institute for Bird Populations in Point Reyes Station, California, captured birds in «mist» nets at 36 stations in forests of Oregon and Washington between 1992 and 2
bird populations, ecologist M. Philip Nott and colleagues at the Institute
for Bird Populations in Point Reyes Station, California, captured birds in «mist» nets at 36 stations in forests of Oregon and Washington between 1992 and 2
Bird Populations
in Point Reyes Station, California, captured
birds in «mist» nets at 36 stations
in forests of Oregon and Washington between 1992 and 2000.
Beginning
in early spring, FWS personnel regulate water flows throughout the refuge to safeguard habitat
for the hundreds of thousands of
migratory birds that use the 76,000 - hectare refuge as a key stopover and nesting ground.
Saline lakes, which provide critical habitats
for migratory birds, are threatened globally and especially
in the arid western United States.
One of the interesting things to study, we know Central Park is important
for migratory birds and we know that they depend upon the food resources that are here, but no one has ever really done a systematic survey of what actually they are feeding on, like we have never done a canopy study of all the invertebrates up
in the trees to see what's coming out when and what is the predominant part of the diet of different
birds and sort of quantifying; but what they have done — people have done — with shore
birds and sort of gauging, weighing them, you know, catching them, weighing them, seeing how much weight they gain over time while they are rather resting and feeding before they depart on their northern trip.
A recent study from researchers at the University of Montana, National Audubon Society, Oregon State University and East Cascades Audubon Society shows food sources
for migratory birds decline with low water levels and high salt content
in lakes.
«We found that more dynamically altering the water levels
in wetland units at the refuge improves habitat
for migratory birds,» said Rosenberg.
She's been working with the
migratory birds for the past 30 years — her chapter formed to help imperiled springtime breeding colonies there
in 1976.
They found a total of 23 plant fragments that were trapped
in the feathers of long - distance
migratory birds about to leave
for South America.
The survey revealed that inland wetlands were more important to both resident and
migratory birds than had been realized, and that wetland loss from damming and the diversion of river water
for irrigation was at least
in part responsible
for the shorebird decline
in Australia.
The mechanism that is responsible
for ultra-high magnetoresistance
in molecular wires is possibly closely related to the biological compass used by some
migratory birds to find their bearings
in the geomagnetic field.
Researchers don't know
for sure what this receptor would be, but cryptochrome — a protein known to be involved
in some animals» circadian rhythms — has been found
in the eyes of several
migratory birds and is a prime candidate.
Migratory birds were flying home to Northern Europe earlier
in time
for the beginning of spring.
The study, appearing October 29
in Nature, may improve conservation efforts
for migratory birds.
So a team of researchers from the University of Massachusetts Medical School
in Worcester started small, forgoing
migratory birds and other large animals
for the humble fruit fly.
Part of a major
migratory route
for birds in the spring and fall, Cape May Point State Park is also home to a World War II bunker.
... it may become incumbent upon us to take legal action against colonies and colony managers, particularly
in areas that provide habitat
for migratory birds or endangered species.
After working
for 15 years at the U.S. Fish and Wildlife Service, researching
migratory birds, whooping cranes, and the California condor, he moved to Kansas State University, where he developed an internationally - recognized program
in Zoological Medicine.
HAHF argues that «the Federal
Migratory Bird Treaty and the Endangered Species Act negatively implicate TVNR and creates the possibilitity [sic] of legal action against veterinarians engaging
in TVNR,» and that «the primary veterinarian medical malpractice carrier will not provide insurance coverage
for illegal activies [sic].»
A researcher at the National Zoo's
Migratory Bird Center was charged with animal cruelty
for allegedly poisoning stray cats
in Columbia Heights this month.
Among the «actions [that] should be encouraged» is «legal action against colonies and colony managers, particularly
in areas that provide habitat
for migratory birds or endangered species.»
Corporations have been found guilty of violations of the MBTA
for the accidental release of toxic chemicals which were subsequently ingested by and resulted
in the death of
migratory birds.
International
Migratory Bird Day has been celebrating migratory birds for 20 years, and here in the Golden Gate National Parks a free IMBD event has been held for 12 years
Migratory Bird Day has been celebrating
migratory birds for 20 years, and here in the Golden Gate National Parks a free IMBD event has been held for 12 years
migratory birds for 20 years, and here
in the Golden Gate National Parks a free IMBD event has been held
for 12 years running.
Tanzanian and Kenyan government authorities expressed their desire to conserve Lake Natron as an important habitat
for migratory birds, especially the lesser flamingos, during their participation in the 2014 World Migratory
migratory birds, especially the lesser flamingos, during their participation
in the 2014 World
Migratory Migratory Bird Day;
Now you'll never get caught without an answer, thanks to our new personality quiz, released just
in time
for International
Migratory Bird Day.
However, those eager to spot unique
birds or those less frequently seen
in Belize might want to visit during September and October, major
migratory months
for many
birds.
As we explore by ship, by Zodiac, and on foot, keep an eye out
for gray whales, which can be found
in these prime feeding grounds, and more than 100
migratory bird species.
International
Migratory Bird Day (IMBD) was created by the Smithsonian Migratory Bird Center in the early 1990s and is now coordinated by Environment for the Americas, a nonprofit dedicated to bird conservat
Bird Day (IMBD) was created by the Smithsonian
Migratory Bird Center in the early 1990s and is now coordinated by Environment for the Americas, a nonprofit dedicated to bird conservat
Bird Center
in the early 1990s and is now coordinated by Environment
for the Americas, a nonprofit dedicated to
bird conservat
bird conservation.
The property provides important habitat
for a number of threatened marine species, harbouring a number of species of conservation concern including the West Indian manatee (Trichechus manatus), green turtle (Chelonia mydas), hawksbill turtle (Eretmochelys imbricata), loggerhead turtle (Caretta caretta), and the American crocodile (Crocodylus acutus) as well as endemic and
migratory birds which reproduce
in the littoral forests of cayes, atolls and coastal areas.
Inside the shallow reef, be on the lookout
for fish, rays, and dolphin or explore the intricate mangrove ecoysyem
for resident and
migratory birds in the branches and the delicate seahorse
in the root system.