I conducted research on white - tailed deer including mapping and sampling
of its habitat types determining habitat selection home range size and structure and conducted behavior and population dynamics studies using radio - tel...
In total, these tracts cover approximately 11 million acres of the Reserve and protect a variety
of habitat types and species.
Habitat Big - eared bats have been reported in a wide variety
of habitat types ranging from sea level to 3,300 meters.
In its native environment, the wild cat is adaptable to a variety
of habitat types: savanna, open forest, and steppe.
These bursts were found in phylogenetic trees created for 22 microbial communities, chosen to represent a breadth
of habitat types: plant, marine, and human gut and skin.
Not exact matches
No predictions were made as to the future habitability
of the Town
of Tangier at 2100 or the
types of habitat (upland or wetland) that might be present, though study authors did note that interior water had increased over time and that present upland ridges may need to be raised in the future.
But the other reason is that fossilization is a very rare event and only takes place in a few
types of habitats (ones in which oxygen is absent for example).
Under low prices, farmers anticipate clearing forest for cereal, corn, or khat crops, or large government - sponsored sun coffee farms, threatening
habitats of all
types.
Discover different
types of birds and their
habitats.
Careful site selection for renewable facilities
of all
types is important to minimize the loss and fragmentation
of wildlife
habitat and forests that sequester carbon.
Grasslands and shrublands provide critical
habitat for a wide range
of plant and animal species, yet they are among the most rapidly declining
types of habitat in Massachusetts.
Mass Audubon successfully conserves additional land all the time — from stands
of old growth forest in the Berkshires to coastal
habitats on the Cape and islands to the precious salt marsh
of the North Shore — and every
type of habitat in between.
«It's not the same
type of habitat.
CORAL reefs have generated more
types of animal than all other marine
habitats put together.
«So we don't have good data on what
types of habitat they're using.»
The new study shows that stochastic influences also play an important part in determining the location
of young trees, i.e. the
type of habitat in which they will grow, which again turns tree species into generalists.
The fur prices
of coyotes and red foxes are also strongly correlated, and the two species occupy much
of the same
types of habitat, so they are equally likely to be targeted and caught in hunters» traps.
If the extinction trend continues apace, modern elephants, rhinos, giraffes, hippos, bison, tigers and many more large mammals will soon disappear as well, as the primary threats from humans have expanded from overhunting, poaching or other
types of killing to include indirect processes such as
habitat loss and fragmentation.
That's how a new and improved
habitat — whimsically called La Chalupa, Spanish for a
type of fishing boat with a tendency to capsize — got its start.
Corridors are only one
type of connectivity, which may take forms other than simple linear strips
of land, including patches, or stepping stones,
of habitat.
But Hugh Possingham
of the University
of Queensland in Brisbane, who invented the software used to define such sites, says planners need to be sure to conserve 20 percent or more
of every
type of habitat within a protected area, and Australia hasn't done that.
Trapping and handling hundreds
of woodrats (also known as packrats), the scientists found that the two species are highly associated with different
habitat types, though they may live within meters
of each other along the boundary.
SAN FRANCISCO — A joint Indonesian — U.S. expedition in the Sulawesi Sea mapped at least 25 different
types of undersea
habitats and may have discovered dozens
of new species, scientists announced here December 13 at the American Geophysical Union meeting.
It should include, as a matter
of priority, endangered soil
habitats and soil
types, where the most diverse microbial communities are to be found.
In the European Union, among assessments
of the conservation status
of species and
habitat types of conservation interest, only 7 %
of marine species and 9 %
of marine
habitat types show a «favourable conservation status».
The scientists said in their report that the model used in this research should work equally well in various
types of marine
habitat, including mangroves, temperate hard - bottom systems, estuaries and seagrass beds.
«Or selection pressure for maintaining color vision could have relaxed because it wasn't a big advantage in the
habitat or
types of hunting used at the time.»
But the complexity
of facial color patterns is not related to
habitat type.
The Central Valley's protected wetlands (federal wildlife refuges, state wildlife areas, and private lands) and certain
types of agriculture (e.g. rice, alfalfa), provide nearly all
of the
habitat used by millions
of ducks, geese, shorebirds, and other waterbirds every fall, winter, and spring.
They say this is the first evidence
of natural selection maintaining separate specialised
types of the same species
of fish, each adapting to different
habitat depths within a single population spanning two kilometres
of depth in the deep sea.
Do birds in the same
habitat have similar
types of feet?
In this interactive exhibit, count up the different
types of organisms that pass through a cubic foot
of land or water in a single day in various
habitats, including a coral reef in French Polynesia.
The findings show that the Ellesmere Protarctos lived in a northern boreal -
type forest
habitat, where there would have been 24 - hour darkness in winter, as well as about six months
of ice and snow.
«Based on our results it looks increasingly like sites which were predominantly heathland but are now a combination
of heathland, grassland and woodland probably provide a better landscape for pollinators than a landscape with just one
habitat type,» she explains.
As cities are vastly different to natural
habitats, and contain many new
types of food, boldness is likely to be a very useful trait for urban birds to have.
The researchers identified several criteria for choosing umbrella species — such as big carnivores, most long - lived,
habitat specialists, and ones on the verge
of extinction — and analyzed how many imperiled species might be saved by protecting the
habitat of that
type of umbrella species, compared to species saved by randomly picking a set
of species to serve as the umbrella.
In a more heterogeneous environment some genes will be better for one
type of habitat (high - quality food) and other genes will give the animals a little leg up in the second
habitat (low - quality food), thus upping the appeal
of swapping some genes via sex.
Puma concolor, commonly known as puma, panther, mountain lion, cougar, and dozens
of other names, is found in every major
type of habitat, from southeastern Alaska almost to the southern tip
of South America.
With this in mind, researchers from Concordia and the University
of Tennessee studied the importance
of different
types of habitats for insectivorous bats living in and around agricultural regions.
The study, «Hydroacoustics as a tool to examine the effects
of Marine Protected Areas and
habitat type on marine fish communities,» appears Jan. 15 in the journal Scientific Reports.
They can stimulate vegetation regeneration, promote a diversity
of vegetation
types, provide
habitat for many species and sustain other ecosystem services, such as nutrient cycling.
The study identifies such climate change refugia based on the amount
of natural
habitat present and the risk that regions shift to a different
type of natural vegetation due to climate change — a phenomenon known as «biome shift».
• proximity to
habitat edge (where any
of four natural
habitat types might abut one another) and proximity to human - made features.
Urbanization is an important factor because it changes the species composition in an area, favoring the
types of mosquitoes that live near and feed on people, such as Aedes aegypti, and causing other species to decline, such as those adapted to wetlands and other natural
habitats.
(iv) the potential for conservation
of species or
habitat types at serious risk due to climate change, ocean acidification, and other stressors.
This also means the birds presented different competition intensity in different
habitat types and varying levels
of competition to other seed eating species.
«Long - term projections
of the
type presented here are always crude caricatures but I like this study because it does take a more mechanistic approach based on the known
habitat requirements
of the species rather than using a more traditional and simplistic thermal envelope model,» he said.
Some scientists believe that such subsurface lakes
of water provide potential
habitats for Earth -
type life.
To spread the risk
of losing one
habitat type in a bleaching event or other natural disaster, managers should protect multiple examples (replicates)
of the full range
of marine
habitat types, and spread them out to minimize the chance that they will all be wiped out by the same disturbance.
Recovery is also highly variable and depends upon interactions
of numerous factors, e.g., scale
of the disturbance, availability
of larvae from surviving corals, availability
of substrate for coral settlement, and the
type of coral community that existed at the time
of the disturbance.ref Changes in storm patterns also threaten associated coral reef
habitats such as mangroves.