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spring and fall

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Shrikes and Vireos
The blue-headed vireo was formerly known as the solitary vireo. They are normally seen during spring and fall migration. Note the white "spectacles." The yellow-throated vireo is more brightly colored, and prefers the interior of the forest. It is uncommon and ...
www.illinoisraptorcenter.org


Prevent Fish Kills in Lakes and Ponds
POLLUTION During the spring and fall rainy seasons, runoff from feed lots, crop land and fertilized lawns can lead to fish kills. Heavy rains can wash large amounts of nutrients and fertilizers into ponds, ... . TURNOVER Turnover occurs in the spring and fall when surface water mixes with water from near the bottom that may contain little or no oxygen (See "Pond and Lake Turnover" Aquaguide). Gasses ...
www.lake-aeration.com


BATS AND ABANDONED MINE LAND RECLAMATION
Cave, near San Antonio, Texas, is the spring roosting site of some 20 million Mexican free-tailed bats. Each bat weighs approximately one ounce and will consume one-half its body weight ... , hibernation, and rest stops during migration in the spring and fall. Closure of mine openings without a biological survey can trap and destroy an entire colony of bats. The Office of Surface Mining and the States ...
www.osmre.gov


Coastal and Pelagic Birds of Long Island
South American wintering grounds. Semipalmated Sandpiper (Calidris pusilla) - a common spring and fall ...
cresli.org


Science and the Environment Bulletin: Watching Whoopers: Monitoring Crucial To Recovery
Wood Buffalo National Park in the Northwest Territories and Aransas National Wildlife Refuge near Corpus Christi, Texas. ... of risk, while the same number have moved the opposite direction. Hunting and harvesting bans, habitat conservation and captive breeding programs are some of the tactics recovery teams use ...
www.ec.gc.ca


Division of Migratory Bird Management - Important Information for Waterfowl and Sandhill Crane Hunters
They have a red facial mask and long ... them the way to the Chassahowitzka National Wildlife Refuge in Florida. In their subsequent spring and fall migrations the whooping cranes migrate unassisted. For more information on this important project, visit ...
fws.gov


US Fish and Wildlife Service, Office of Migratory Bird Management, Shorebirds
Central and South America, and in a few cases, to southern portions of the United States. During spring, summer and fall migration shorebirds visit specific stopover locations to rest and to ... shorebird populations at migratory stopover points during the spring and fall. Information gathered on the location of these staging areas, bird numbers, and migratory routes has increased knowledge of ...
fws.gov More from this site

Natural Yard and Lawn Care - Use chemicals sparingly
Don't cover your entire lawn with weed and feed just to ... roots and crowns in fall, warm winters, and early spring. Many larvae are eaten by birds in fall and winter. This can bring populations below damaging levels.You cannot control crane flies by applying pesticides in the late spring ...
govlink.org


Green Home Building: Save our Forests Questions and Answers
He was recruited to leadership positions both in the Forest Service and ... the forest in a way that produces useful material and then harvesting and processing that material responsibly into long lived products (ex. ... less stability, and not as much rot resistance. I like cutting in early spring when the ground is still froze and I ...
greenhomebuilding.com


AMC: Mountain Watch - Tree Budding and Fall Foliage
Spring and Fall Happenings web site for fun activities related to seasonal changes. Many of the activities can be done in New England. AMC Naturalists and citizen volunteers are tracking spring bud burst and fall color change and ...
outdoors.org




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