Not exact matches
Given widespread observation of
habitat change and individual species declines — and knowing that extinction rates are many times higher than normal — the scientists predicted a drop, over time, in the number of species
observed in most of these studies.
«Our timing was serendipitous, as it meant we were able to see
changes in microbial processes over an extremely fast melting season and
observe a process from start to end across all
habitats on a glacier surface.
«It is important to begin mechanistic studies of these declines,» the team concludes in a paper presenting the finding published in today's Science, «with
habitat alteration, climate
change and agricultural chemical usage being potential key drivers of
observed shifts.»
Loon surveyors tell us they
observe many activities that are detrimental to loons including: disturbance of nesting sites (as a result of boats, canoes, jet skiis, and water level
changes); discarding of entangling debris (fishing lines and domestic garbage); inadvertently attracting and supporting nest predators (raccoons, skunks, and gulls); and displacement of loons through
habitat loss.
«It's amazing that something we now take for granted, cooking, was such a transformational technology which gave us the big brains that have made us the only species to study ourselves and to generate knowledge that transcends what was
observed firsthand; to tamper with itself, fixing imperfections with the likes of glasses, implants and surgery and thus
changing the odds of natural selection; and to modify its environment so extensively (for better and for worse), extending its
habitat to improbable locations.»
«Those who work on the ocean day - to - day live with effects of small
changes in climate, while
observing the subsequent
changes in
habitat and species behaviors.
Potential impacts of climate
change on the transmission of Lyme disease include: 1)
changes in the geographic distribution of the disease due to the increase in favorable
habitat for ticks to survive off their hosts; 85 2) a lengthened transmission season due to earlier onset of higher temperatures in the spring and later onset of cold and frost; 3) higher tick densities leading to greater risk in areas where the disease is currently
observed, due to milder winters and potentially larger rodent host populations; and 4)
changes in human behaviors, including increased time outdoors, which may increase the risk of exposure to infected ticks.
A growing body of evidence has linked accelerating climate
change with
observed changes in fish and wildlife, their populations, and their
habitats in the United States.
You see, climate
change currently presents one of the most significant threats to wildlife and their
habitats, and we are already
observing the effects of higher temperatures, rising sea levels, warming oceans, droughts and other
changes.
Using examples of citizen science projects like Project Budburst, Journey North, and Frogwatch, the authors show that kids have already helped to
observe and record how plants and animals
change their
habitats or behaviors as the climate
changes.
However, only a small fraction of
observed species extinctions have been attributed to climate
change — most have been ascribed to non-climatic factors such as invasive species, overexploitation, or
habitat loss (Cahill et al., 2013).
«Until recently, it was widely assumed that coral would bleach and die off worldwide as the oceans warm due to climate
change,» explained Jessica Carilli, a coral researcher at the Australian Nuclear Science and Technology Organisation, «this would have very serious consequences, as loss of live coral — already
observed in parts of the world — directly reduces fish
habitats and the shoreline protection reefs provide from storms.»