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Results 1 - 10 from 118 for unwanted spread in 0.353 sec.
Nicholas John (Nick) Ledgard - People - New Zealand School of Forestry - University of Canterbury - New Zealand
Nepal's Sagarmatha National Park. Natural regeneration (wilding spread) In some areas the unwanted spread (wildings) of introduced trees (particularly conifers) is causing concern. After 20 ... regeneration of introduced Lodgepole pine (Pinus contorta Dougl.) with particular emphasis on its unwanted spread in New Zealand. In: Lindgren, D. (Ed) "Pinus contorta - from untamed forest ...
www.fore.canterbury.ac.nz
02/01 - Wetlands research results show invasion
Great Lakes national parks," Marburger said. "Nutrient runoff from urban and ... do to preserve the genetic integrity of the pure native cattail and to control the unwanted spread of hybrid cattails in an effort to maintain and enhance wetland biodiversity throughout the Great ...
greatlakesdirectory.org
Prospectus for technology centers to collect and share biodiversity information
The 1997 International Plant Protection Convention (IPPC) addresses the need to prevent the spread of agricultural pests and promote their control (http://www.ippc.int/IPP/En/default.jsp ... hide their role to end users. In a Web emblazened with logos, banner ads, and unwanted commercial pop-ups, providing behind-the-scene Web services may seem foolishly altruistic. It is ...
www.discoverlife.org
Exotics-nonindigenous creatures invading the Great Lakes -
IL DNR GOBY Round goby These small Round gobies probably will be ... legislation is that it provides for ballast water management to prevent the introduction and further spread of nonindigenous species in U.S. waters. Even so, accidental introduction of exotics is now ...
www.great-lakes.org
Rideau Canal Waterway - The Pest Page
Sometimes this has an immediate effect, such as the ... rivers and lakes. On this page is information about these unwanted intruders and links to Internet sites with much more information ... /summer burns often encourage the spread of loosestrife by creating new habitat into which they can spread. The use of heavy machinery ...
www.rideau-info.com
Delaware's Pollution Control Strategy --- Delaware Department of Water Resources
Spread compost in the garden and till it under to benefit soil and plants. Keep ... biodegradable to minimize environmental impacts. Antifouling paints work by releasing chemicals that are toxic to unwanted organisms that attach to boat surfaces. Unfortunately, high concentrations of chemicals such as copper ...
www.dnrec.state.de.us
U.S. Global Change Research Information Office
Worse, many agencies actively promote the import and spread of invasive exotic species, such as multiflora rose and Russian olive, without any serious ... the eradication campaign. It is often said that eradication can be successful only if an unwanted species is detected early and while it lives within a restricted area. Eradication campaigns in ...
gcrio.org
july_dec2006_articles
Input sought on plan affecting Great Lakes 11/21 - State issues emergency rules to limit spread of fish disease 11/20 - PCB capping debated as long-term solution 11/19 - Fishing ... /3 - COMMENTARY: New Berlin water diversion try shows problems ahead 7/2 - New solution for unwanted fish scraps Return to Great Lakes Directory Home/ Site Map.......
greatlakesdirectory.org
Eurasian Watermilfoil in the Great Lakes Region
Overview Eurasian Watermilfoil (Myriophyllum spicatum) was accidentally introduced to North America from Europe. Spread westward into inland lakes primarily by boats and also by waterbirds, it reached midwestern ... S. Fish and Wildlife Service Adopt a conservation mentality: Protect our environment by not releasing unwanted fish and aquatic plants into the wild. Find out what you can do to ...
www.great-lakes.net
Flowering Rush in the Great Lakes Region
Habitattitude U.S. Fish and Wildlife Service Adopt a conservation mentality: Protect our environment by not releasing unwanted fish and aquatic plants into ...
www.great-lakes.net
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