Archive for the ‘Invasive Species’ Category

May14

A tiny invader that’s driving people indoors

Asian tiger mosquito

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The Asian tiger mosquito is yet another invasive species that has taken hold in the United States. It arrived here in 1985 in a shipment of tires imported from Asia.  This little mosquito is an aggressive human biter capable of transmitting diseases. But its greatest impact in the U.S., so far, is the way it is profoundly changing peoples’ relationships with the outdoors. (more…)

Apr15

Climate change and invasive species

Northern Pintails

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There has been much attention paid in recent times to the problem of invasive species and the potential harm that they cause.  As a result, we have employed a variety of strategies to control the spread of non-native plants and animals that, in many instances, can disrupt local ecosystems and cause both ecological and economic damage. (more…)

Jan23

Collective action on invasive species

Burmese Python

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Recently, two Cary Institute scientists spoke out about what citizens can do to prevent the spread of invasive species. Forest ecologist Gary Lovett and freshwater ecologist David Strayer had a number of practical recommendations.  (more…)

Nov06

A comeback for the American chestnut?

American Chestnut Tree

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The tall, stately American chestnut once dominated our eastern forests. Sturdy wood from chestnuts was used for furniture, floors, and telephone poles, and its prolific nuts were a favorite food for people and wildlife. (more…)

Oct17

Invasive species: good, bad, or neither?

Invasive species - Burmese python

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When we hear about the devastation caused by invasive species like emerald ash borers and hemlock wooly adelgids, it is easy to believe that all invasives should be killed. But in fact many well established invasives have neutral or even positive qualities: witness the popular sport fish rainbow trout and large-mouth bass. (more…)

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