Unit 1: Introductory Case Study Flashcards
Ocean fisheries management
Perpetual resources
Resources that are replenished constantly and are not impacted by human activity.
Renewable resources
Resources that replenish themselves on a timescale that is meaningful to humans.
Non-renewable resources
Resources with renewal rates that are too slow to be meaningful to humans.
Sources
Resources taken for consumption or production.
Sinks
Resources used to store or process waste products.
Renewable resource degradation
When the ecological functioning of a resource is degraded, and its capacity to act as a source or sink is reduced.
Sustainable yield
The highest rate a renewable resource can be used indefinitely as a source without degrading it.
Critical load
The highest rate a renewable resource can be used indefinitely as a sink without degrading it.
Open Access Common Property Resources
Resources that are owned by no one in an ungoverned location.
Exclusive economic zone (EEZ)
Up to 200 nautical miles beyond a country’s territorial sea/coastline.
Freedom of the high seas
The freedom of navigation, fishing, the laying of submarine cables and pipelines, and overflight of aircraft in the ocean.
Factory trawlers
Large fishing boats with nets up to 5km long that process and offload cargo at sea and work for months at a time.
Transboundary situation
Situation that crosses the border between two or more countries or areas and affects both or all areas.
Perverse subsidies
Subsidies that exert adverse effects on environmental and economic systems over the long run.
Precautionary principle
If a product/action/policy has a suspected risk of causing harm to the public or to the environment, protective action should be supported before there is complete scientific proof of a risk.