I would say that these studies, including the Bythotrephes study all point to
the influence of habitat on predator prey interactions.
One little studied source of variation is
the influence of habitat - specific feeding on mercury accumulation in lake fish.
Not exact matches
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 increased rate
of extinction in all
habitats we are currently observing is attributable to the direct
influence of humans, such as destruction
of habitat, over-fishing and pollution.
From field studies
of plants and animals, researchers have learned that
habitat can
influence morphology and behavior — particularly sexual selection — in ways that hasten or slow down speciation.
The
habitat where species live presents many potential pressures that could have
influenced the evolution
of facial coloration.
However, while the absence
of large predators may make it safer to walk on the forest floor, a more pressing
influence is the rapid and unprecedented loss
of Borneo's orangutan
habitat.
The team is trying to understand life history traits
of benthos at the initial stage and the
influence of ocean currents in order to find out how these organisms expand their
habitat and respond to environmental changes.
Our next steps will be to determine the role
of habitat availability in
influencing species responses as the climate changes.»
Sea ice is a crucial part
of the ecosystems at both poles, providing
habitat and
influencing food availability for penguins, polar bears and other native species.
The body size
of every species is largely
influenced by the environmental conditions
of the
habitat where each species lives.
Dr Petra Schwendner, University
of Edinburgh, corresponding author
of the study said: «Until now, little was known about the
influence of long - term confinement on the microorganisms that live inside
habitats that may one day be used to travel to other planets, and whether the structure
of the microbiota changes with time.
The study, «Landscape alterations
influence differential
habitat use
of nesting Buteos and ravens within sagebrush ecosystem: Implications for transmission line development,» will appear in the August 2014 print issue
of the journal The Condor.
The loss
of breeding
habitat, especially milkweed, due to the increased use
of genetically modified herbicide - resistant crops, is an important factor
influencing the decline
of monarchs in the eastern United States.
Several sets
of major
influences are causing South Georgia's
habitats to change.
Studies
of the
influence of natural and anthropogenic alterations or perturbations to
habitat on
habitat use by fish and value as measured by residence time, abundance, and range requirements.
Migration and
habitat use behaviors and their
influence on population dynamics
of coastal fishes, diadromous species, recruitment dynamics,
habitat ecology, ecosystem based approaches to fisheries management
Does your
habitat and circle
of influence (the people you spend the most time with) support and empower you?
Further, the
influence of fire intensity on selection
of habitat by cats was strongly affected by whether the
habitats in question supported high densities
of small mammals: sites in mammal - rich
habitats that had recently been burnt at high intensity were especially strongly favoured.
However, the climate - induced shifts in
habitat that occurred during the late Pleistocene, may have
influenced a southward shift in the distributional range
of gray foxes.
The myriad
influences on the health
of ecosystems (
habitat loss, logging, urbanization, species introduction etc. as well as climate change) means that it is most likely here that the tipping point concept will be most applicable.
Identify how these factors will
influence habitat suitability and distribution and the sustainability
of fish and wildlife populations.
Franz Josef Land provides the most stable sea ice
habitat for Barents Sea polar bears because it is largely beyond the
influence of warm water influxes from the North Atlantic.
The length
of the growing season in interior Alaska has increased 45 % over the last century7 and that trend is projected to continue.8 This could improve conditions for agriculture where moisture is adequate, but will reduce water storage and increase the risks
of more extensive wildfire and insect outbreaks across much
of Alaska.9, 10 Changes in dates
of snowmelt and freeze - up would
influence seasonal migration
of birds and other animals, increase the likelihood and rate
of northerly range expansion
of native and non-native species, alter the
habitats of both ecologically important and endangered species, and affect ocean currents.11
T. Rupp, S., M. Olson, L. G. Adams, B. W. Dale, K. Joly, J. Henkelman, W. B. Collins, and A. M. Starfield, 2006: Simulating the
influences of various fire regimes on caribou winter
habitat.
Beverly Law, co-author, said that misconceptions have
influenced decisions in the past, «If our ultimate goal is to reduce greenhouse gas emissions, producing bioenergy from forests will be counterproductive...... Some
of these forest management practices may also have negative impacts on soils, biodiversity and
habitat.
A wide range
of human activities affect marine biodiversity both in direct ways, such as exploitation by fisheries,
habitat loss due to dredging, filling, and other construction
influences, fishing gear impacts, and pollution, and in less direct ways, including effects
of global change resulting in acidification, warmer waters, and coastal inundation.
Areas
of high human
influence that overlapped with suitable
habitat were not considered tiger
habitat.
The latest PNAS paper on the problems
of 4000 mammals by Kevin Crooks et al, from Colorado State University, US, the University
of Queensland, Australia, Sapienza Università di Roma in Italy and Conservation Science Partners indicates that anthropogenic
influences on
habitat exacerbate the risks
of extinction on a global basis.
The responses
of sea urchin larvae to ocean acidification may be
influenced by
habitat type, and may also be species specific, leading to the suggestion that some species are more robust to ocean change stressors than others (i.e. «winners versus losers»)[68].
Plant productivity
influences the functioning
of ecosystems [7], fuels the global food web [8], and is the foundation for some
of the most diverse
habitats in the world [9].
«The ability for us to have a broad
influence and broad geographic scope is important for our
habitat conservation work,» says Chris Smith, head
of boreal conservation programs for Ducks Unlimited Canada.
Facing criticism, biofuels industry forms new lobby group to
influence lawmakers (7/25/2008) Under attack by politicians, aid groups, and environmentalists for driving up food prices and fueling destruction
of ecologically sensitive
habitats, some
of the world's largest agroindustrial firms have formed a lobby group to
influence consumers and lawmakers to support continued subsidies for biofuel production, reports Reuters.
It remains to be seen how this judgment will
influence developing regional strategies in relation to areas which are the subject
of special
habitats protection.