Invasive Species: Vernicia fordii, Tung Oil Tree
Tung oil tree is an invasive deciduous tree that grows up to 66 ft (20 m) tall and has milky white sap. The leaves are simple, 6 to 10 in. (15.2 to …
Ligustrum sinense, Chinese Privet
Invasive Species: Ligustrum sinense, Chinese Privet
Chinese privet invades and damages native ecosystems. Privet’s dense growth shades out native plants, especially in the forest understories and along riparian corridors. Chinese privet is a semi-evergreen shrub or small tree that …
Up-to-the-Minute Invasive Species Distribution Maps and Why They Are Important
The Early Detection and Distribution Mapping System (EDDMapS) is a Web-based mapping system for documenting invasive species distribution. The majority of invasive species reporting in the United States occurs through or in cooperation with EDDMapS. This article will discuss …
What Is the Best Way to Report the Occurrence of an Invasive Species?
You can help with efforts to control invasive species by reporting occurrences of invasive species. The information provided here can help you know what information to report and which method of reporting to choose.
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| Use a Smartphone to Gather Data |
What Are Invasive Species, and Why Should We Be Concerned About Them?
An invasive species is a nonnative species (in any reproductive stage, including seed, egg, spore, or other propagule) whose introduction causes or is likely to cause economic harm, environmental harm, or harm to human health. These species grow and reproduce …
What is the best way to control fireweed (Senecio madagascariensis) in my pastures?
A number of techniques utilizing herbicides, mechanical measures, and/or grazing can control fireweed in your pastures. Some techniques are not economical over large areas and are better suited to high-density populations of limited size. Others are less efficient but also …
Chestnut Blight
Invasives in Southern U.S. Forests
The Effect of Climate Change on Gypsy Moth
Invasives in the Southwestern U.S.
Adapted from: Rogstad, Alix, Thomas DeGomez, and Carolyn Hull Sieg. 2007. Invasive plants in Arizona’s forests and woodlands. University of Arizona College of Agriculture and Life Sciences. Publication No. az1436
Competition for resources (moisture, light, nutrients) is fierce in the …