2: Conservation treaties Flashcards
What is a National nautre reserve and how is it managed?
- Covers almost every type of vegetation
- managed by natural england/natural enland approved organisations such as the RSPB
- intitally establish to protext sensitive feature and provide outdoor laborties, but their purpose has since broadened
What are SSSI’s?
- Tripple S I’s are sites of special scientific interest and are legally protected sites
- these areas have intereseting and rare biological and geological features
What is a national nature reserve?
A protected area under UK legislation, which protects the best examples of complete communities of species or habiat types.
What is a local nature reserve?
A protected are under natural england that aims to conserve wildlife while equally allowing engagement and teaching people about wildlife.
What is a special area of conservation?
Areas of internation importance protected by the EUs habitat directive.
What is a special protection area?
AIm to protect birds under EUs Birds directive
Why should we conserve biodiversity?
- biomimetics (technology)
- medicines
- religious reasons
- eco-tourism
- stable foodchains
- moral
- aesthetics
- food
What is a Vavilov centre?
The place by which a crop originated from.
What human threats are there to biodiversity?
- deforestation/habitat loss
- global warming impacting range of tolerance
- poaching for traditional medicines and clothing
- invasive species
- water pollution of plastics/oils/chemicals
- deliberate eradication of pests
Why is the size of a habitat that an animal is reintroduced into important?
Larger animals require larger areas for e.g. catching food or mating
Smaller animals may not be able to travel such large distances so would struggle to find food or mates if in a too large enclosure.
What organisms make up coral?
A coral is an animal, which has an algae living inside, which photosynthesises to make food for the coral.
What factors do coral need to survive?
- Low turbidity
- warm water
- shallow water
Why are coral reefs important?
- food (fisheries)
- protection from erosion
- tourism
- biodiversity
- medicine
What threats are there to coral reefs?
- rising sea temperatures
- removing coral/damage
- pollution (oil spills, eutriphication, acidification)
- increasing turbidity
- loss of supporting species such as mangrove swamps
What is RAMSAR?
A law passed fo the protection of wetlands