Strangers in our Midst-The Problem of Invasive Species

Topics: Ecology, Extinction, Ecosystem Pages: 2 (263 words) Published: February 17, 2014

POINTS OF MAJOR SIGNIFICANCE SHEET FOR READINGS

Article Name: Strangers in our Midst-The Problem of Invasive Species

Author(s): Jeffrey A McNeely

Name: Mary M- Article 18

Point of Significance in Article Implications For The Environment

1.For All Animal extinctions where 1. Extinctions can disrupt vital ecological The cause is known, invasive species processes such as pollination and seed are the leading culprit. dispersal, leading to cascading losses. Ecosystem collapse and a higher rate of extinction especially to birds and plants.

2.Technological Advancements 2. Some movement is accidental like the 700 million and changes help move species vast people crossing borders annually. Travelers carry diseases / distances and to new habitats i.e.; planes Plants/fruits/insects etc. and although it may be trains/boats/automobiles etc. accidental it is an efficient pathway for invasive species. But, this can have a negative impact on tourism due to ramifications caused by invasive species.

3. The globalization of trade and the 3. Stricter Controls by the government are power of the internet pose huge risks needed...
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