Latest Biogeography Stories
NEWS RELEASE WASHINGTON, Feb. 14, 2011 /PRNewswire-USNewswire/ -- The President's Budget for fiscal year 2012 (FY12) includes $4.631 billion in gross discretionary funding for the Civil Works program of the U.S.
A coupled-cycles framework is essential to balancing human needs with the health of the planet.
In the search for life on Mars or any planet, there is much more than the presence of carbon and oxygen to consider.
Can a road-trip across eastern North America, ancient ice sheets, and DNA samples unlock the ancestral history of jack pine trees?
Protected areas are generally seen as a triumph for the preservation of nature, yet the reality on the ground is more complex.
From 1999 to 2009, an average of one new species of plant or animal was discovered every three days in the Amazon region.
There are more than one million different types of creatures living in the world's oceans today, according to a newly-released, decade-long effort to record marine life species around the world.
Scientists are gaining a deeper understanding of marine mammal travel patterns using a large-scale tracking network.
New research from the University of Sheffield has discovered that the deep open ocean, by far the largest habitat for life on Earth, is currently the most under-explored area of the sea, and the one we know least about.
The waters surrounding Australia and Japan are home to the greatest variety of aquatic lifeforms, and crustaceans such as crabs, lobsters, crayfish and shrimp are the most common species in the world's seas.
Hispaniolan pine (Pinus occidentalis) is found largely on the Caribbean island Hispaniola growing on the slopes. Hispaniolan pine forests can be found on the island of Haiti and the Dominican Republic in the mountain range. The Hispaniolan pine can grow in mixed stands of trees with other broadleaf trees at elevations between 2789 and 6890 feet and in pure stands from 6890 feet up to 10,420 feet. These trees are also found in the lowlands growing in acidic soil that is rich in iron and...
Persea americana is a flowering plant that belongs to the Lauraceae family. It is widely known as the Avocado tree. P. americana is a tree that grows up to 66 feet tall. It has alternately arranged leaves that measure about 5 to 10 inches long. Its flowers are tiny and greenish-yellow, measuring .2 to .4 inches in diameter. The tree’s popular, pear shaped green fruit measures 2.8 to 7.9 inches long and weighs between 3.5 and 35 ounces. It contains a single large seed, measuring 2 to 2.5...
The Micro Frog (Microbatrachella capensis) is a minute species of frog belonging to the Pyxicephalidae family, in the monotypic genus Microbatrachella. At about .71 inches long, it is one of the smallest regional species. Its color varies from rufous brown with dark mottling, to tan or green, depending on the population. It is native to the south-western Cape area of South Africa, with a single population located on the Cape Flats of Cape Town and a series of populations on the eastern...
The Great Basin shrub steppe ecoregion, located within the Deserts and xeric shrublands Biome, incorporates a variety of xeric shrub-steppe sub-ecoregions in the area of the Great Basin in the Western United States. It’s within the North American Desert area, and includes a great deal of Nevada, northeastern and eastern California east of the Sierra Nevada and Cascade Range rain shadows, and some parts of Utah and Idaho. The Great Basin Desert and semi-arid non-desert xeric shrubland...
The Mulga Lands are an interim Australian bioregion out of eastern Australia made up of dry and sandy plains that are scattered with mulga trees. Located in inland New South Wales and Queensland these are level plains with some low hills and infertile sandy soil with a cover of shrubs and grasses with mulga and eucalyptus trees. The region incorporates regions of wetland, the majority of which are only seasonally flooded, these include Lake Numalla and Lake Wyara, the Currawinya Lakes,...
- Sleep; the state or condition of being asleep.
- The state or condition of numbness of a part due to pressure on a nerve: as, the obdormition of a limb.