3.3 Conservation and Regeneration Flashcards
(33 cards)
Stewardship
a form of collaborative planning and responsible management of the environment through sustainable natural resource management practices that respect ecosystem functions
Seed bank
a place where seeds are stored to preserve genetic diversity for the future
In situ
focuses on conserving the species in their natural habitat
Conservation biology
an applied science that focuses on protecting the Earth’s biodiversity and maintaining natural ecosystems
Ecotones
a transitional area of vegetation between two different plant communities, such as forest and grassland
CBD
Convention on Biological Diversity - first global agreement to cover all aspects of biological diversity
Rewilding
conservation effort focused on restoring sustainable biodiversity and ecosystem health by protecting core wild/wilderness areas, providing connectivity between such areas, and protecting or reintroducing apex predators and keystone species
CITES
Convention on International Trade in Endangered Species - international agreement aimed at regulating trade in wild animals and plants, especially those that are at risk of extinction
Preservation biology
focuses on maintaining natural habitats and ecosystems in their current state, minimizing human impact
Botanical garden
a garden with a documented collection of living plants for the purpose of scientific research, conservation, display, and education
Ex situ
improve the probability of survival of the species by taking them out of their habitat and breeding them in captivity; with the intention of reintroducing them back into the wild in the future (eg. Captive breeding and zoos, Botanical gardens and seed banks )
Protected areas
clearly defined geographical boundaries within the United States set aside to maintain, manage, and preserve for recreational purposes or biological diversity
Bioreserves
(AKA Biosphere reserves) protected areas designed to conserve biodiversity and promote sustainable development
Ecosanctuary
create safe environments for endangered species
Captive breeding
conservation strategy aimed at preserving endangered or threatened species by breeding them in controlled environments (eg. zoos or aquariums)
Reserve
an area set aside for the purpose of protecting and preserving natural habitats, ecosystems, and species
Zoo
a place where live animals are kept, studied, bred, and exhibited to the public
Buffer zones
designated areas used to protect sensitive landscape patches (e.g., wetlands, wildlife reserves) from negative external pressures
Gradual edge
a transition zone between two different habitat types where the change in vegetation or other characteristics is gradual rather than abrupt
Reintroduction
the translocation of an organism inside its natural range, to areas from which it has been lost
Flagship species
Charismatic species selected to appeal to the public and thereby help to protect other species in an area
Habitat-based approach
focuses on protecting and restoring entire ecosystems and habitats to ensure the survival of multiple species rather than focusing on individual species
Mixed approach
Combining both in situ (protected areas) and ex situ (zoos) methods
SLOSS
“Single Large or Several Small” debate as to which sizes of protected areas would be more effective