Search results
Results From The WOW.Com Content Network
Native to the Mediterranean regions, more than one species of white snail is now quite common in Kadina and elsewhere in South Australia. This image shows many Theba pisana, and a number of smaller and more pointed Cochlicella acuta aestivating on a fence post. Cernuella virgata (Common white snail) [53] Cochlicella acuta (Pointed snail) [54]
Some introduced freshwater fish species have had devastating impacts on Australia's endemic freshwater fish species and other native aquatic life. For example, in much of south eastern Australia's freshwater systems introduced carp (often incorrectly called "European" carp) dominate the lowland reaches, [ 51 ] while introduced trout species ...
A number of Acacia species have become serious environmental pests after being introduced into southern Africa. The most troublesome species are Acacia cyclops and Acacia saligna. Both are Western Australian coastal wattles, introduced to help bind drifting sand dunes. They remain serious pests, but some controls have been introduced.
Humans have introduced more different species to new environments than any single document can record. This list is generally for established species with truly wild populations— not kept domestically, that have been seen numerous times, and have breeding populations. While most introduced species can cause a negative impact to new ...
It includes the introduced invasive plant and animal species naturalized within the nations of Australia and New Zealand; the international island of New Guinea, within the nation of Papua New Guinea and in Western New Guinea province of Indonesia; and neighbouring islands in the Pacific Ocean.
Numerous plants have been introduced to the state of New South Wales, Australia during the past two centuries, and many of them have become invasive species or noxious weeds which by definition compete with native plants and suppress the growth of indigenous populations.
European rabbits (Oryctolagus cuniculus) were first introduced to Australia in the 18th century with the First Fleet, and later became widespread, because of Thomas Austin. [1] Such wild rabbit populations are a serious mammalian pest and invasive species in Australia causing millions of dollars' worth of damage to crops. Their spread may have ...
Suggestions have been made [17] that Australia needs further introduced species of predatory beetle (e.g. histerids) in order to help reduce the numbers of these flies. A report by Penny Edwards of Landcare Australia in 2007 [ 14 ] revealed that 23 species of beetle that had been introduced to Australia during the CSIRO project were still ...