การอนุรักษ์สปีชีส์ (species conservation)
การอนุรักษ์ภายในพื้นที่อาศัย (in situconservation)
means "on-site conservation". It is the process of protecting an endangered
plant or animal species in its natural habitat, either by protecting or cleaning
up the habitat itself, or by defending the species from predators.
การอนุรักษ์ภายนอกพื้นที่อาศัย (ex situconservation)
literally, "off-site conservation". It is the process of protecting an endangered
species of plant or animal by removing it from an unsafe or threatened
habitat and placing it or part of it under the care of humans. While ex-situ
conservation is comprised of some of the oldest and best known
conservation methods known to man, it also involves newer, sometimes
controversial laboratory methods