in situ ex situ conservation methods
captive breeding ex situ
animals kept in zoos or parks allowed to reproduce to give a chance to increase in number, possibility of reintroducing offspring to wild, many don't reproduce ex) elephants
in situ examples
controlling grazing, removal of alien sp, controlling poaching, controlling access by people, reintroduction of sp previously removed
in situ
keeping sp in natural habitats. usually involve terrestrial or aquatic nature reserves. often necessary for people to actively manage these nature reserves.
ex situ
preservation of a sp outside natural habitats ex) captive breeding of animals, botanic gardens, seed banks
botanic gardens ex situ
sites where many plant sp are planted in controlled env to maintain their sp
seed banks ex situ
where seeds are kept in cold and dry storage, stay in good condition for hundreds of years
