Sarah Pilger SEADISC 1/7/12 Content Glossary Bequest Value: the value of satisfaction from preserving a natural environment or a historic environment, in other words natural heritage or cultural heritage for future generations. Biodiversity Hotspots: a biogeographic region with a significant reservoir of biodiversity that is under threat from humans Biodiversity Management Plan: a plan set by a government or organization in order to protect the biodiversity of a suffering ecosystem Biome: climatically and geographically defined as similar climatic conditions on the Earth, such as communities of plants, animals, and soil organisms, and are often referred to as ecosystems Biophobia: the fear or hatred of nature and wild life Biophilia: the love of nature Ecological niche: total way of life or role of a species in an ecosystem. It includes all physical, chemical, and biological conditions that a species needs to live and reproduce in an ecosystem. Ecosystem: one or more communities of different species interacting with one another and with the chemical and physical factors making up their nonliving environment Endangered species: a species of organisms facing a very high risk of extinction Endemic species: species that is found in only one area. Such species are especially vulnerable to extinction. Extinction: the end of an organism or of a group of organisms (taxon), normally a species, so that it no longer exists Foundation Species: refers to a species that has a strong role in structuring a community Fynbos Biome: natural shrubland or heathland vegetation occurring in a small belt of the Western Cape of South Africa, mainly in winter rainfall coastal and mountainous areas with a Mediterranean climate Habitat fragmentation: breakup of a habitat into smaller pieces, usually as a result of human activities. Habitat reserves: reserved areas by the law in order to protect wildlife, nature, and habitat Habitat: place or type of place where an organism or population of organisms lives Indicator Species: species that can be used to monitor the health of an environment or ecosystem Instrumental Value: its value to other animals (including human beings) Intrinsic Value: refers to the value it possesses in its own right, as an end-initself, as opposed to its instrumental value Invasive species: species that migrate into an ecosystem or are deliberately or accidentally introduced into an ecosystem by humans. Invertebrates: animals that have no backbones. Keystone Species: a species that has a disproportionately large effect on its environment relative to its abundance Organism: any form of life. Pesticide: any chemical designed to kill or inhibit the growth of an organism that people consider undesirable. Population: all the organisms of the same group or species who live in the same geographical area and are capable of interbreeding Range: the geographical area within which that species can be found Specialist Species: a species that can only thrive in a narrow range of environmental conditions or has a limited diet. Species: group of similar organisms, and for sexually reproducing organisms, they are a set of individuals that can mate and produce fertile offspring. Every organism is a member of a certain species. Urbanization: creation or growth of urban areas, or cities, and their surrounding developed land Reference: The Science Dictionary. (2012) Retrieved January 7, 2012, from TSD Web Site: http://www.thesciencedictionary.com/