Transcript Document

The Marine Life Protection Act
and
Marine Protected Areas
Of the Central Coast
of California
The MLPA Initiative
Purpose: Improving life in the
Marine Protected Areas.
6 Goals of the MLPA
• To protect the natural diversity and abundance
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•
of marine life and to maintain the marine
ecosystems
To help sustain, conserve and protect marine life
populations and rebuild those that are depleted.
This includes those of economic value.
To improve recreational, educational and study
opportunities provided by marine ecosystems
subject to minimal human disturbance. And to
manage these to protect biodiversity.
6 Goals of the MLPA, cont.
• To protect marine natural heritage, including
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•
protection of representative and unique marine
habitats in California for their intrinsic value.
To ensure California’s MPAs have clearly defined
objectives, effective management measures and
adequate enforcement. And are based on sound
scientific guidelines.
To ensure that the MPAs are designed and
managed as a network.
What are Marine Protected Areas
(MPAs)?
• Areas designated to protect marine life and
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•
ecosystems.
They include:
state marine reserves
state marine parks
state marine conservation areas
MPAs are assisting in the conservation of the
marine life and their habitats.
MPAs allow for
• In marine reserves: boating, diving, research,
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•
and education are allowed as long as the area is
undisturbed and unpolluted.
In state marine parks: recreational fishing is
allowed with restrictions for the protection of
marine life; commercial extraction is prohibited.
In state marine conservation areas: specified
commercial and recreational activities are
allowed, including fishing for certain species,
fishing with certain practices, and kelp
harvesting. Research and education are also
allowed. These activities are allowed as long as
the marine life is not compromised.
Where are the MPAs?
• The MPAs begin at
Pigeon Point and
continue south to
Point Conception.
More information on MPAs and the MLPA in general
Commercial Fishing has depleted many
species’ populations
The Sardine was fished to
the point of commercial
extinction
The Market Squid
supported the largest
fishery in Monterey Bay
The Octopus population
was affected by a small
fishery on the Central
Coast
These populations and others have begun to recover with strict fishery
management and improved habitat conditions
Recreational fishing
has also affected populations
Two of the many species affected
The
Shiner Surfperch
&
Kelp Bass
Both of which are common recreational catches in California
Overfishing
Abalone
Abalone face extinction
due to overfishing and
disease
Mussels
Overharvest, siltation and
pollution have contributed to the
decline of mussels.
Too much is too much
Pacific Angel Shark
Fished increasingly as their
population decreased.
Bat Ray
Popular with sport fishermen. Also,
thought to have eaten large
numbers of oysters and were killed
for it by oyster farmers. Recently it
was found that crabs killed the
oysters and Bat Rays eat crabs.
Asian Markets
California Sheephead
Small, pre-adult, usually female
were sought for aquariums.
Sheephead became a large share
of the catches.
Sea Cucumber
Fisheries need a permit to fish
for Sea Cucumbers, but there
is no limit of animals caught.
Pollution
Urban runoff, sludge, silt, sewage, and oil have devastating effects on marine life.
Giant Kelp
Sea Stars
Shrimp
It is also best to leave the sea stars and other
marine life alone when visiting the sea shore.
When we protect wetlands against
development, we protect the homes of
many animals, including the
Clam
and
Sea Hare
Bycatch and Habitat Damage
Tuna
Sought by purse seine and longlining
fleets. Purse Seines catch unwanted
fish and other animals. Longlines kill
large numbers of sea turtles.
Wolf Eel
Rockhopper trawls
damage the rocky reefs
where fish and other
animals live.
Reproduction
Catching fish faster than they can reproduce
Rockfish
Big Skate
Some species of rockfish don’t
breed until they are 20 years old
and have very few young.
Big Skates live longer and produce
fewer offspring
More species likely to benefit
The Marine Life Protection Act:
http://www.dfg.ca.gov/mrd/mlpa/pdfs/mp081506_full.pdf