Search results
Results from the WOW.Com Content Network
Binagadi asphalt lake – cluster of tar pits located 1 km southeast from Binagadi settlement, near Hirda-Girrar hillock in urban Baku, Azerbaijan. Fossils from the species of 41 species of mammals, 110 species of birds, 2 reptiles, 1 amphibian and 107 insects recovered from the pits are on display at the Baku Natural-Historical Museum.
Waterfowl production areas (WPAs) are a small component of the National Wildlife Refuge System. There are over 2 million acres (8,100 km 2) of this prime duck-producing land, mostly prairie potholes in the Dakotas, Minnesota, and Montana. The U.S. Fish and Wildlife Service owns, leases, or holds easements on the lands. [1]
On the grounds of the park are life-sized models of prehistoric animals in or near the tar pits. Of more than 100 pits, only Pit 91 is still regularly excavated by researchers and can be seen at the Pit 91 viewing station. In addition to Pit 91, the one other ongoing excavation is called "Project 23".
Ruxley Gravel Pits is an 18.7-hectare (46-acre) biological Site of Special Scientific Interest in Ruxley, Orpington, in the London Borough of Bromley, and originally dug between 1929 and 1951. It is also a Site of Metropolitan Importance for Nature Conservation .
Gravel pit lakes are typically nutrient rich and can support thriving ecosystems, but can also present environmental issues such as the release of toxic metals into watersheds from the exposed rock. [2] Old, abandoned gravel pits are normally used either as nature reserves, or as amenity areas for water sports, landfills and walking.
The area was acquired by the United States Fish and Wildlife Service in 1966 to protect the waterfowl and other wildlife associated with this area in Central Maine. The original dam at Carlton Pond was a rock structure built in 1850 to provide water power for a sawmill operation.
By 2007, $827 million had been spent in Canada to purchase and enhance waterfowl habitats encompassing 4.4 million acres (18,000 km²). [5] In total, joint ventures have invested $4.5 billion to protect 15.7 million acres (64,000 km²) of such habitats. [2] The plan coordinates activities with other organizations, such as Ducks Unlimited.
The Bernardo Unit covers 1,700 acres (690 ha), and is designed to provide a winter habitat for waterfowl and sandhill cranes. It is located to the east of I-25 on U.S. 60. [ 4 ] Each year corn, alfalfa, winter wheat and milo are grown on about 450 acres (180 ha) to provide food, and in the fall several fields are flooded to provide resting areas.