L5 : MPA for mobile species, bottlenose dolphins Flashcards
Direct physical disturbance
[threats to coastal marine mammals]
- fisheries by catch
- shipping and recreational boats
- ecotourism
- underwater noise pollution
indirect physical disturbance
[threats to coastal marine mammals]
- toxins and bio-accumulation
- organic pollution
- food web changes
- climate change
mechanisms of conservation
Legislation includes :
- national state law
- international treaties and ABNJ
- European directives
ABNJ
Marine Areas Beyond National Jurisdiction
~ high seas
Irish Whale and Dolphin Sanctuary
- designated in 1995 when Ireland hosted the international whaling commission
- only has legal status under existing laws
- no monitoring
EU habitats directive
create a network of MPA for threatened flora and fauns (Natura 2000) EU response to the Bern convention
- member states required to establish SAC
- condition monitoring with 6-year reporting schedule (Article 17)
PVA
population viability analysis
ICES
international council for the exploration of the Sea
CWT
cornwall wildlife trust
Allee effect
The component Allee effect is the positive relationship between any measurable component of individual fitness and population density