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AP Biology Ch 55: Conservation Biology Vocabulary Flashcards

AP Biology Chapter 55 "Conservation Biology" Vocabulary

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94468886Adaptive ManagementThe use of the experimental method in trying several promising types of management to find out what works best. p12440
94468887Biodiversity CrisisThe current rapid decline in the variety of life on Earth, largely due to the effects of human culture. p12241
94468888Biodiversity Hot SpotA relatively small area with an exceptional concentration of endemic species and a large number of endangered and threatened species. p12392
94468889BioremediationThe use of living organisms to detoxify and restore polluted and degraded ecosystems. p12423
94468890Conservation BiologyThe integrated study of ecology, evolutionary biology, physiology, molecular biology, genetics, and behavioral biology in an effort to sustain biological diversity at all levels. p12244
94468891Declining-Population ApproachAn approach focusing on threatened and endangered populations even if they are far greater than minimum viable size. p12365
94468892Ecosystem ServicesFunction performed by natural ecosystems that directly or indirectly benefits humans. p12276
94468893Effective Population Size (Ne)An estimate of the size of a population based on the numbers of females and males that successfully breed; generally smaller than the total population. A more meaningful estimate of MVP factoring in the breeding potential of the population based on sex ratio of breeding individuals; Ne = (4NfNm)/(Nf + Nm) where Nf and Nm = females and males that successfully breed. p12337
94468894Endangered SpeciesA species that is in danger of extinction throughout all or a significant portion of its range. p12258
94468895Extinction VortexA downward population spiral in which positive-feedback loops of inbreeding and genetic drift cause a small population to shrink, and unless reversed, become extinct. p12329
94468896Introduced SpeciesA species moved by humans, either intentionally or accidentally, from its native location to a new geographic region; also called an exotic species. p122910
94468897LandscapeSeveral different primarily terrestrial ecosystems linked by exchange of energy, materials, and organisms. p123811
94468898Landscape EcologyThe study of past, present, and future patterns of landscape use, as well as ecosystem management and the biodiversity of interaction ecosystems. p123812
94468899Minimum Viable Population (MVP)The smallest population size at which a species is able to sustain its numbers and survive. p123313
94468900Movement CorridorA series of small clumps or a narrow strip of quality habitat (useable by organisms) that connects otherwise isolated patches of quality habitat. p123914
94468901Population Viability Analysis (PVA)A method of predicting whether or not a population will persist. p123315
94468902Restoration EcologyA goal-directed science that applies ecological principles in an effort to return degraded ecosystems to conditions as similar as possible other natural, predegraded state. p124216
94468903Small-Population ApproachAn approach that studies the processes that can cause very small populations to finally become extinct. A population's smallness itself drives the species to extinction because of the extinction vortex p123217
94468904Sustainable Biosphere InitiativeAn research agenda in which the goal is to define and acquire the basic ecology information necessary for the intelligent and responsible development , management, and conservation of Earth's resources. Endorsed by the Ecological Society of America. p124418
94468905Threatened SpeciesA species that is considered likely to become endangered in the foreseeable future. p122519
94468906Zoned ReserveExtensive regions of land that includes one or more areas undisturbed by humans surrounded by lands that have been changed by human activity are used for economic gain. p124120
94468907Sustainable DevelopmentThe long-term prosperity of human societies and the ecosystems that support them. p124421
94468908OverexploitationHarvesting by humans of wild plants or animals at rates exceeding the ability of populations of those species to rebound. p123122
94468909Biological AugmentationAn approach to restoration ecology that uses organisms to add essential materials to a degraded ecosystem. p124323
94468910Biophiliaa human sense of connection to nature and other forms of life. p124424

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