News tagged with ecologist
Soundscape ecologists spawn new field
Geophony. Biophony. Anthrophony. Unfamiliar words. But they shouldn't be. We're surrounded by them morning, noon and night, say ecologist Bryan Pijanowski of Purdue University and colleagues.
Feb 07, 2012 |
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Redder ladybirds more deadly, say scientists
A ladybird's colour indicates how well-fed and how toxic it is, according to an international team of scientists. Research led by the Universities of Exeter and Liverpool directly shows that differences between ...
Feb 06, 2012 |
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Living on the edge: An innovative model of mangrove-hammock boundaries in Florida
The key to understanding how future hurricanes and sea level rise may trigger changes to South Florida's native coastal forests lurks below the surface, according to a new model linking coastal forests to groundwater. Just ...
Jan 26, 2012 |
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Managing fire and biodiversity
A 23-year study of dry sclerophyll forests in south-eastern NSW has thrown new light on the role of fire in the landscape.
Jan 25, 2012 |
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Fungi-filled forests are critical for endangered orchids
When it comes to conserving the world's orchids, not all forests are equal. In a paper to be published Jan. 25 in the journal Molecular Ecology, Smithsonian ecologists revealed that an orchid's fate hinges ...
Jan 24, 2012 |
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Sweeten up your profits with the right hybrid
New University of Illinois sweet corn research shows that higher yield and profitability are possible with greater plant populations of certain hybrids.
Jan 23, 2012 |
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Climate change models may underestimate extinctions
Predictions of the loss of animal and plant diversity around the world are common under models of future climate change. But a new study shows that because these climate models don't account for species competition ...
Jan 04, 2012 |
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Seeing the forest under the trees
(PhysOrg.com) -- Scientists recently discovered nitrogen that falls from the atmosphere in acid rain can influence large tracts of sugar maples in North America.
Dec 08, 2011 |
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New study puts eco-labels to the test
A new report released today by the University of Victoria ranks eco-labels intended to distinguish seafood produced with less damage to the environment. It is the first study to evaluate how eco-labels for farmed marine fish ...
Dec 07, 2011 |
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'Extinct' frog hops back into northern Israel
(AP) -- A frog species believed to be extinct has hopped back into sight in northern Israel.
Nov 18, 2011 |
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Human activity pulling the plug on a vital carbon sink
(PhysOrg.com) -- Under better conditions coastal ecosystems might be the ace in the hole to mitigate climate change, but human activity is significantly weakening their ability to naturally dampen the impacts of rising CO2 ...
Nov 16, 2011 |
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Coneheads (Protura) of Italy: What we know in their 'native' country after a century
Coneheads collected from all over the territory of Italy were studied by three researchers of Genoa University (Loris Galli, Matteo Capurro and Carlo Torti). 40 species have been identified (belonging to eight genera and ...
Nov 10, 2011 |
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Between geometry and biology: How and why does the number of species depend on area
There are few universal rules in ecology, but arguably one is the relationship between the area of a study plot and the number of species counted within that plot, the so called species-area relationship. Larger study plots ...
Nov 10, 2011 |
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Leaf litter ants advance case for rainforest conservation in Borneo
Studies of ant populations in Borneo reveal an unexpected resilience to areas of rainforest degraded by repeated intensive logging, a finding which conservationists hope will lead governments to conserve these ...
Oct 20, 2011 |
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Ecosystem management must consider human impact too
For a long time, ecologists have believedand others acceptedthat when it comes to whether a land mass is covered with forests or grasslands, climate controls the show. They thought that the amount ...
Oct 14, 2011 |
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Ecology
Ecology (from Greek: οἶκος, oikos, "house"; -λογία, -logia, "study of") is the interdisciplinary scientific study of the distribution and abundance of organisms and their interactions with their environment. The environment of an organism includes all external factors, including abiotic ones such as climate and geology, and biotic factors, including members of the same species (conspecifics) and other species that share a habitat. If the general life science of biology is viewed as a hierarchy of levels of organization, from molecular processes, to cells, tissues and organs, and finally to the individual, the population and the ecosystem, then the study of the latter three levels belongs within the purview of ecology.
Examples of objects of ecological study include: Population processes, including reproductive behavior, mortality, bioenergetics and migrations, interspecific interactions such as predation, competition, parasitism and mutualism, plant and animal community structures and their function and resilience, and biogeochemical cycling. Because of its vast scope, ecological science is often closely related to other disciplines. Thus, molecular ecology addresses ecological questions using tools from genetics, paleoecology uses tools from archeology, and theoretical ecologists use often highly complex mathematical models to explore how ecosystems and their elements function.
Aside from pure scientific inquiry, ecology is also a highly applied science. Much of natural resource management, such as forestry, fisheries, wildlife management and habitat conservation is directly related to ecological sciences and many problems in agriculture, urban development and public health are informed by ecological considerations.
The term "ecology" has also been appropriated for philosophical ideologies like social ecology and deep ecology and is sometimes used as a synonym for the natural environment or environmentalism. Likewise "ecological" is often taken in the sense of environmentally friendly.
For more information about Ecology, read the full article at
Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.