The program currently supports grantees working to: create international protections for species and
ecoregions of the High Seas; educate scientists and the public about the value and vulnerability of the ocean as a world system; and foment civil society movements to protect Arctic waters and Arctic coastal communities.
M. Davis et al., «New England — Acadian Forests,» in Taylor H. Ricketts et al., eds., Terrestrial
Ecoregions of North America: A Conservation Assessment (Washington, DC: Island Press, 1999); David R. Foster, «Harvard Forest: Addressing Major Issues in Policy Debates and in the Understanding of Ecosystem Process and Pattern,» LTER Network News: The Newsletter of the Long Term Ecological Network, spring / summer 1996; U.S. Forest Service, «2006 Forest Health Highlights,» various state sheets, at fhm.fs.fed.us, viewed 2 August 2007.
There has been a global, 30 - year increase in surface mining (1), which is now the dominant driver of land - use change in the central Appalachian
ecoregion of the United States (2).
The word is used widely by the locals to describe
ecoregion of montane rainforests, and translates as «warm valley» in English.
Not exact matches
Regardless
of purpose, however, the term fishery generally refers to a fishing effort centered on either a particular
ecoregion or a particular species or type
of fish or aquatic animal, and usually fisheries are differentiated by both criteria.
«The conclusion
of the study indicates that there is a statistically significant relationship between fire and same - summer droughts in most regions, while antecedent climate conditions play a relatively minor role, except in few specific
ecoregions.
For example, last September Possingham, Kerrie Wilson (a biologist at the University
of Queensland), and a team
of researchers assessed the cost and outcomes
of various conservation actions in 39 «Mediterranean»
ecoregions identified by the World Wildlife Foundation (WWF).
Looking at the
ecoregions more closely, the authors found that the rise in fire activity was the strongest in certain regions
of the United States: across the Rocky Mountains, Sierra Nevada and Arizona - New Mexico mountains; the southwest desert in California, Nevada, Arizona, New Mexico and parts
of Texas; and the southern plains across western Texas, Oklahoma, Kansas and eastern Colorado.
For instance, the second module
of the book, «Classifying the World: The Animal Kingdom,» provides students with opportunities to work with real - world data in three separate activities using visualizations
of data about
ecoregions and animal habitats.
Mongolia / Russia • The landscapes
of Dauria, an example
of the Daurian Steppe
ecoregion, which extends from eastern Mongolia into Russian Siberia and northeastern China, including grassland, forest, lakes and wetlands that serve as habitats for rare species
of fauna.
Most
of the islands are part
of the Solomon Islands rain forests
ecoregion, which also includes the islands
of Bougainville and Buka; these forests have come under pressure from forestry activities.
[19] Summer fogs, moderate precipitation, and mild temperatures are characteristic
of Northern California coastal forests
ecoregion and are vital to the growth
of local Coast Redwood.
The Solomon Islands archipelago is part
of two distinct terrestrial
ecoregions.
The Santa Cruz Islands are part
of the Vanuatu rain forests
ecoregion, together with the neighbouring archipelago
of Vanuatu.
Although the waters and islands are in two countries, many
of the
ecoregion, habitat, conservation, and ecological issues are shared.
Guadalupe shares the California chaparral and woodlands
ecoregion with the Channel Islands
of California in the United States, but the island was at one time practically denuded
of all plants higher than a few centimeters by up to 100,000 [note 1] feral goats.
Meanwhile sanctuaries such as the La Tovara National Park and mangrove
ecoregion in San Blas is «one
of the most important winter habitats for birds in the Pacific, home to 80 %
of the Pacific migratory shore bird populations.»
A paradise for bird enthusiasts, this
ecoregion has the highest concentration
of migratory birds and features over 250 species
of birds, including the black - bellied tree duck, great blue heron, roseate spoonbill, and endemic birds, including the bumblebee hummingbird and the Mexican woodnymph.
Green Mountain National Forest is a national forest located in Vermont, a forest area typical
of the New England / Acadian forests
ecoregion.
My most immediate response is that Trichosurus arnhemensis is found in 7 different
ecoregions (Arnhem Land tropical savanna, Carnarvon xeric shrublands, Carpentaria tropical savanna, Kimberly tropical savanna, Pilbara shrublands, Victoria Plains tropical savanna, Western Australian Mulga shrublands) which include hundreds
of thousands
of square kilometres
of some extremely isolated land in Australia.
Tropical rainforests in all three
ecoregions (South America, Africa and Asia) show some level
of resilience to climate change, although the Amazon basin is relatively the most vulnerable.
Survival
of Barents Sea polar bears during low - ice years does not require emigration to another sea ice
ecoregion or even another subpopulation area.
Today, the Barents Sea
ecoregion is suffering the strongest sea ice retreat ever measured; and these changes are suspected to modify food access and thus diet
of several species.
``... all GCMs project extensive winter sea ice through the end
of the 21st century in most
ecoregions (Durner et al. 2009).»
Note the thick ice in the CAA — what USGS experts call the «Archipelago» sea ice
ecoregion (denoted by white in the map), indicating ice about 1 metre thick (2 - 3 feet)-- expected to remain at the height
of summer in 2030.
Deserts support on the order
of 10 people per km2, in sparse populations with among the lowest gross domestic product (GDP)
of all
ecoregions (Reid et al., 2005).
Only 18 percent
of the world's
ecoregions have MPA coverage greater than 10 percent, including a number
of very large MPAs, such as the Great Barrier Reef.
Approximately half
of all
ecoregions have less than one percent
of their oceans under MPA coverage, and 21 have no MPAs at all.