It is in the Kingdom Animilia and is a reptile. The area is vast and diverse encompassing high and low elevation sagebrush steppe, forests, sub-alpine meadows, and wetland and riparian areas. Find invasive plant information here. The scope was limited to terrestrial and aquatic vertebrates. It has killed millions of trees and had devastating effects on coastal forests in California and Oregon, according to a state task force in California. There is a critical need to improve the integration and standardization of data on invasive species derived from independent monitoring efforts. Glossy privet (Ligustrum lucidum) - Fast-growing evergreen tree with a dense canopy of bending branches composed of glossy green leaves; eaves and fruit are poisonous to humans. - Parasitism is beneficial to the host, whereas predation always harms the prey. He has written extensively about threats to trees and forests. International trade of trees those insects live on could be restricted. The increasing global movement of people and products is also facilitating the movement of alien species around the world. Bullfrogs compete with, and prey on, a wide range of native species, and may affect significantly native . The taiga is a forest of the cold, subarctic region. Environmental groups, business leaders, and government officials are concerned about the harm done by this invasive species.Officials at the Blackwater National Wildlife Refuge, in the U.S. state of Maryland, worked with hunters to eradicate the 8,500 nutria in the refuge. Impacts of invasive species in terrestrial and aquatic systems in the United States. California's Invaders. This approach could follow the format used by interagency wildfire coordination centers. In the NCRN, the forests are typically surrounded by urban or agricultural areas. [CDATA[/* >