Search results
Results From The WOW.Com Content Network
The tallgrass prairie ecosystem covered some 170 million acres (690,000 km 2) of North America. Besides agriculture, much of the shortgrass prairie became grazing land for domestic livestock . Short grasslands occur in semi-arid climates while tall grasslands are in areas of higher rainfall.
California's coastal prairies are the most species-rich grassland types in North America, with up to 26 species present per square meter. [1] They have been described in literature as "previously unrecognized biodiversity hotspots," and are also known to provide an array of essential services—for instance, carbon storage, water filtration, agriculture, and livestock farming. [2]
The Alkali Sink Ecological Reserve is a protected conservation area spanning approximately 930 acres in the Central Valley of California. The reserve contains a variety of habitats, such as alkali sink scrub and annual grasslands, and serves as an essential refuge for numerous migratory birds, waterfowl, and endangered species.
Platanthera leucophaea, commonly known as the prairie white fringed orchid [6] or eastern prairie fringed orchid, is a rare species of orchid native to North America. It is a federally threatened species, [ 7 ] protected since October 30, 1989 under the Endangered Species Act of 1973 . [ 8 ]
The ecosystem of over 98% of eastern woodland areas such as longleaf pine have declined. [12] Remaining grassy woodland and prairie cover some of the land in the following locations: Grand Bay National Wildlife Refuge, Alabama [8] Old Cahawba Prairie, Alabama [13] Apalachicola National Forest, Florida [8] Garcon Point, Florida [8]
The coast of California north of San Francisco contains the Northern California coastal forests (as defined by the WWF) and the southern section of the Coast Range ecoregion (as defined by the EPA). This ecoregion is dominated by redwood forest , containing the tallest and some of the oldest trees in the world.
The forests of Northern California are home to many animals, for instance the American black bear.There are between 25,000 and 35,000 black bears in the state. [6]The forests in northern parts of California have an abundant fauna, which includes for instance the black-tailed deer, black bear, gray fox, North American cougar, bobcat, and Roosevelt elk.
These small-scale prairie habitats, offer various benefits, particularly in developed or urban areas where natural prairies may have been lost or fragmented. [26] This miniature ecosystem can provide habitat for a diversity of native plant and animal species specifically adapted to prairie environments, thus helping to sustain local ...