Set: Conservation Biology

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All 26 terms

TermDefinition
conservation biologya goal-oriented science that seeks to counter the biodiversity crisis
biodiversitydiversity of living things
biodiversity crisisrapid decrease in Earth's great variety of organisms
threatened speciesspecies that are likely to become endangered in the future
biophiliasense of connection to nature and other forms of life
ozone layerprotects earth from harmful ultraviolet rays in sunlight
biological magnificationaccumulation of persistent chemicals in the living tissues of consumers in food chain
global warmingwarming of earth that causes glaciers to melt
landscape ecologyapplication of ecological pronciples of the structure and dynamics of a collection of ecosystems
movement corridornarrow strip or series of small clumps of high-quality habitat connecting isolated patches
biodiversity hot spotssmall geographic area with concentration of endangered and threatened species
restoration ecologyuses ecological principles to develop ways to return degraded ecosystems to conditions similar to natural
bioremediationuse of living organisms to detoxify polluted ecosystems. used in restoration ecology.
sustainable developmentlong-term prosperity of human societies and the ecosystems that support them
ecological footprintan estimate of the amount of land needed to support out multiple demands on Earth's resources
demographic transitionshift from zero population growth in which birth rates and death rates are high to zero population growth characterized instead by low birth and death rates
age structureproportion of individuals in different age groups
4 ways humans mess up environment1. habitat destruction* 2. invasive species 3. over exploitation 4. pollution
DDTinsecticide that caused bioaccumulation in top predators such as eagles
PCBelectrical transformers/devices
acid raincaused by coal burning power plants. coal - sulfur oxides (H2O - sulfur acid) and nitric oxides (H2O - nitric acid)
CFCsdestoys ozone layer
flagship speciesspecies that are advertized and popular
keystone specieshuge impact on environment
keystone predatorspredators that affect keystone species
endemic speciesa species whose distribution is limited to a specific area

Set Information

Terms 26
Creator margret123
Created May 25, 2009
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Most Missed Words

  1. landscape ecology application of ecological pronciples of the structure and dynamics of a collection of ecosystems - 5 misses
  2. biophilia sense of connection to nature and other forms of life - 4 misses
  3. sustainable development long-term prosperity of human societies and the ecosystems that support them - 2 misses
  4. biological magnification accumulation of persistent chemicals in the living tissues of consumers in food chain - 2 misses
  5. demographic transition shift from zero population growth in which birth rates and death rates are high to zero population growth characterized instead by low birth and death rates - 2 misses
  6. restoration ecology uses ecological principles to develop ways to return degraded ecosystems to conditions similar to natural - 1 miss
  7. movement corridor narrow strip or series of small clumps of high-quality habitat connecting isolated patches - 1 miss