chapter 10 Flashcards
biodiversity
the variety of life in the world or in a particular habitat or ecosystem
gene
a unit of heredity which is transferred from a parent to offspring and is held to determine some characteristic of the offspring
keystone species
a species on which other species in an ecosystem largely depend, such that if it were removed the ecosystem would change drastically
ecotourism
tourism directed toward exotic, often threatened, natural environments, intended to support conservation efforts and observe wildlife
endangered species
a species of animal or plant that is seriously at risk of extinction
threatened species
a plant or animal species generally perceived as likely, in the near future, to become endangered within all or much of its range
exotic species
a species that is not native it is introduced into an area where it does not occur naturally
poaching
illegally hunt or catch on land that is not one’s own or in contravention of official protection
endemic species
are species that are found only in a limited restricted, and defined area or habitat, with no traces of its populations in any other part of the world
germ plasm
germ cells collectively
endangered species act
is a key legislation for both domestic and international conservation the act aims to provide a framework to conserve and protect endangered and threatened species and their habitats
habitat conservation plan
a plan to protect endangered species by habitat preserves or other protection strategies developed in order to obtain a federal permit
biodiversity treaty
treaty designed to promote the conservation of biodiversity and to endure the sustainable use and equitable sharing of genetic resources