Conservation Flashcards
Define conservation
The protection, management, preservation and restoration of natural habitats and ecological communities to enhance biodiversity whilst allowing human activity.
Describe how conservation helps to maintain genetic diversity in the wild and captivity
1) protecting habitats
2) international restrictions on trade
3) gene banks
4) sperm banks
5) seed banks
6) species reintroduction
7) education
8) ecotourism
how does protecting habitats aid conservation
- they act as natural gene banks
- protected areas limit human activties allowing habitats and communities to re-establish
- examples of protected areas SSSI
What does SSSI stand for
sites of special scientific interest
What are gene banks
Endangered species are kept and entered into breeding programs in specified zoos to promote mating.
what are sperm banks
used to store genes or ecologically important animals and or threatened species
Rather than moving animals, samples can be sent to use in breeding programmes of other zoos
what are seed banks
maintain stocks of seeds in traditional varieties and vulnerable species in highly controlled conditions.
This means if or when needed seeds can be left to germinate
define ecotourism
Responsible travel to natural areas that conserves the environment and improves the well-being of local people
Why do we conserve
1) ethical issues
2) agriculture or Horticulture
3) potential medical cures
explain the role of ethical considerations in why we conserve
each species represents a certain combination of genes and alles. Each individual is considered unique and therefore intrinsically valuable
explain why conservation is important for agriculture
plants and animals used in agriculture are selectively bred to increase genetic uniformity.
in the past breeders neglect certain characteristics such as disease resistance so conservation is needed to genes or characteristics can be bred into domestic crops.
Describe why conservation is needed for medical use
certain medicines such as antibiotics are derived from plants or fungi
logic dictates that there are potential undiscovered potential drugs not yet to be discovered which could be of immense value.