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Latest Invasive species Stories

Invasive Grass May Be Contributing To Extreme Wildfires
2012-12-06 13:33:34

April Flowers for redOrbit.com - Your Universe Online An international team of scientists comprised of members from Penn State, UMass Amherst, UC Santa Barbara (UCSB) and University College London has revealed that an invasive grass species may be one reason that fires are bigger and more frequent in certain regions of the western U.S. Using satellite imagery, the team identified cheatgrass — a plant species accidentally introduced by western settlers during the 1800s...

Invasive Species Abound In The River Thames
2012-10-10 05:02:07

Alan McStravick for redOrbit.com - Your Universe Online A new study out of the U.K. points out what many ecosystems of the world have already known. In this new study, scientists from the Queen Mary, University of London, claim that almost 100 non-native freshwater species have successfully invaded the River Thames, making it one of the world´s most highly invaded freshwater systems. Published in the journal Biological Invasions over the weekend, scientists suggest that previous...

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2012-09-09 11:35:57

Brett Smith for redOrbit.com — Your Universe Online Human activities and disturbances can put a significant amount of stress on local environments and a new research review has shown that the functional diversity in arid, desert environments can be affected by the hand of man. According the report published in the Journal of Arid Environments, mammalian communities living in dry ecosystems are "drastically changing" as a result of human activities. "We report for the first...

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2012-08-30 16:15:11

Lee Rannals for redOrbit.com — Your Universe Online Alien species have invaded! A national park that is. Park officials have closed down Crater Lake to scuba divers due to invasive species. The lake goes down to depths of 1,943 feet, and is both the deepest and clearest lake in the U.S. It has become famous to scuba divers for its strange peat moss formations, tunnels and steep crater walls. Park ecologists have shut down the lake as they try and develop a plan to keep out...

Invasive Species Hypotheses Losing Steam And Support
2012-08-23 08:16:08

April Flowers for redOrbit.com - Your Universe Online Invasive species cost the world a whopping $1.4 trillion dollars a year. Humans are the main culprit behind the introduction of invasive species such as plants, animals or even microbes. Specific examples of these include zebra mussels in the Hudson River, Burmese pythons in the Florida everglades, giant hogweed in the Czech Republic, and gray squirrels in the UK. Invasive species are responsible for the loss of natural resources...

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2012-08-20 18:57:37

Brett Smith for redOrbit.com - Your Universe Online Climate change scientists from around the world have turned to everything from satellite imaging to the latest supercomputers in their investigations, but researchers from Harvard University have gathered data from a less traditional source for their latest study–the Massachusetts Butterfly Club. According to the scientists´ analysis of the amateur nature group´s almost 20,000 expedition accounts, climate change could...


Latest Invasive species Reference Libraries

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2008-04-30 23:09:30

The Pacific Oyster (Crassostrea gigas), is the native oyster of the Pacific coast of Korea, Japan and China. It has been introduced to North America, especially in Puget Sound, Washington, and to the Australian states of Tasmania and South Australia. It is an important commercial harvest in all of these places, as well as New Zealand where the Pacific oyster has replaced the native rock oyster, Crassostrea glomerata, as the main commercial species. The Pacific oyster is an invasive species...

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Word of the Day
tessitura
  • The prevailing range of a vocal or instrumental part, within which most of the tones lie.
This word is Italian in origin and comes from the Latin 'textura,' web, structure.