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Bio Ch 7&8

Humans and the Environment

TermDefinition
Endangered Species an imminent danger of extinction
Threatened Species likely to become extinct in near future.
Background Normal extinction of various species from changes in local environmental conditions.
Endemic A species unique to a discrete place with specific physical, climatic, biological factors.
Intrinsic Value of an organism, species, ecosystem or the earth’s biodiversity based on its existence, not its usefulness to humans.
Ecological Values that benefit people for goods and services, scientific info, recreation, and eco-services.
Ecotourism Preserving plants and animals for recreational pleasure.
HIPPCO Acronym that describes human causes for depletion and premature extinction of wild plants and animals
Deforestation Greatest eliminator of species in the tropics.
Fragmentation Habitats destroyed into smaller less sustainable ecosystems.
Habitatloss The greatest threat to a species.
Migrants Long-distance are the birds exhibiting the greatest decline in numbers
Invasive Alien species introduced accidentally or deliberately that threaten and endanger native species
Kudzu The vine that ate the south.
Emerald Invasive species that has destroyed millions of ash trees is the ___?___ Ash borer
Bioaccumulation Increase in concentration of toxic substances in an organism over time through food and environment.
Biomagnification Increase in concentration of toxic substances within the food chain/web.
Poaching Illegal hunting, fishing and eating of wild plants or animals.
Bushmeat Meat from poached animals.
CITES International treaty that protects hundreds of species from being commercially traded.
Endangered The _?_ Species law works to identify and legally protect any endangered and threaten non-ocean species.
National Marine fisheries identifies and lists all endangered and threatened ocean species.
US Fish and Wildlife service identifies and lists non-ocean endangered and threatened species.
Convention on Biological Diversity binds governments to reverse the global decline in biological biodiversity.
Zoonotic Diseases originating in animals that can mutate and spread to humans.
Pollination Most important ecosystem service of honeybees
Colony Collapse Disorder is killing honey bee colonies
Wildlife _?_ Refuges provide sanctuaries for 20% of the U.S.’s threatened and endangered species.
Trumpeter swans successfully reintroduced in Seney Wildlife Refuge.
Eggpulling Removing eggs from nests, then raising hatchlings in captivity
Captivebreeding Raising baby animals born in zoos
Animalfarms Businesses that offer commercial sale of endangered and threatened species.
Seedbanks Vault in Norway that house over 600,000 seed samples and over 6400 seed species.
CaliforniaCondor North America’s largest bird.
GarbagePatch The Pacific trash vortex is known as the Great Pacific _?_.
Created by: karrea
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