introduced species
11Species — In biology, a species is one of the basic units of biological classification and a taxonomic rank. A species is often defined as a group of organisms capable of interbreeding and producing fertile offspring. While in many cases this definition is …
12Species problem — The species problem is a mixture of difficult, related questions that often come up when biologists identify species and when they define the word species .One common but sometimes difficult question is how best to decide just which particular… …
13introduced — any species accidentally or deliberately moved and released outside its natural range. When not established these are alien species, included under the term introduced …
14Species of 'Saga of the Seven Suns' — This article describes fictional Races and Species featured in Saga of Seven Suns, a series of science fiction novels written by Kevin J. Anderson. *Article merged: See old talk page Humans The human race is no longer confined to simply their… …
15Invasive species — See also: List of invasive species, Introduced species, Pest (organism), and Weed North American beavers constitute an invasive species in Tierra del Fuego, where they have a substantial impact on landscape and local ecology through their… …
16Invasive species in Australia — Invasive species are a serious threat to the native biodiversity of Australia and are an ongoing cost to Australian agriculture. The management of weeds costs AUD $3.5 billion yearly. Management and the prevention of the introduction of new… …
17List of introduced bird species — This list of introduced bird species includes all the species of bird successfully or unsuccessfully introduced to an area other than their native range, or to an area they formerly inhabited. This practice has been harmful in many areas,… …
18Tilapia as exotic species — A number of tilapiine cichlids that are native to Africa and the Levant have been widely introduced into tropical fresh and brackish waters around the world. In some cases, the introductions were deliberate, for example to control invasive… …
19List of invasive species — This is a list of invasive species by country or region. A species is regarded as invasive if it has been introduced by human action to a location, area, or region where it did not previously occur naturally (i.e., is not native), becomes capable …
20Invasive species in the British Isles — As with other islands globally, the British Isles are particularly vulnerable to invasive species. Usually, an island will have several distinct species, which are not present on the nearest mainland, and vice versa. Species coming in to the… …
