
(Refer to Map 9
of Appendix for MPA sites and other relevant areas)
8.1 Coastal and Marine Ecosystems
The coastline of Thailand falls under the influence of
two oceans; the East Coast forms the Gulf of Thailand,
which belongs to the Pacific, and the West Coast borders
the Andamen Sea facing the Indian Ocean. The coral reefs,
which are mostly small fringing reefs, are found both
in the Gulf of Thailand (74.8 km2) and the Andaman Sea
(78.56 km2) (Chansang 2000). Due to the strong Southwest
monsoon especially from May to October, most reefs are
found on the eastern sides of these islands, notably along
the Surin-Similan chain of islands. Mangrove development
is favoured in the Gulf of Thailand due to high sedimentation
rates while the growth of corals is limited to islands
far from the shore and at lower diversity than in the
Andaman Sea. Around 1,946 km2 of mangroves remain, and
only 2.2% (or 261 km2) of these is protected (MacKinnon
1997).
8.2 Significant Species
A total of 240 species of scleractinian coral in 67 genera
have been recorded in Thailand (Spalding 2000). There
are over 300 major reef groups covering an estimated area
of 12,000 km2 divided into four areas: i) inner part of
the Gulf of Thailand (Chonburi); ii) east side of the
Gulf (Rayong and Trad); iii) west side of the Gulf (Prachuap
Kirikhan, Chumporn, and Surathani); and iv) along the
Andaman Sea coastline (Ranong, Phuket, Phang-Nga, Krabi,
Trang, and Satun), where about 55% of Thailand’s
reefs occur (Wilkinson 1998). About 35 species of mangroves
and 15 species of seagrass have been reported (Spalding
2000).
Five species of marine turtles (Green, Hawksbill, Loggerhead,
Olive Ridley and Leatherback) have been recorded in Thailand
(UNEP/IUCN 1988). Dugongs are found mainly along the southern
part of the West Coast in the Andaman Sea and the eastern
part of the Gulf of Thailand (Nateekanjanalarp and Sudara
1992).
8.3 Legislation and Management Framework
The establishment of national parks and fish sanctuaries
falls under the National Park Act of 1961 and Fisheries
Law of 1947. Furthermore, under the National Environment
Quality Act, certain areas can be declared as “areas
under protection,” and any measures deemed necessary
can be imposed (Chansang 2000).
In 1993, the Department of Fisheries initiated a programme
for marine and fisheries protected areas to enhance the
protection and conservation of breeding grounds in the
Gulf of Thailand (Agenda 21). Since 1995, the Department
also has been implementing a coral reef management programme,
which includes research, training and public education,
for reefs outside marine parks (Chansang 2000).
There are five categories of protected areas: national
parks, national marine parks, wildlife sanctuaries (in
some translations, “wildlife conservation areas”),
forest parks and non-hunting areas. National marine parks
exist primarily to protect areas of coastal habitat and
islands, and appear to have little relevance to watershed
management; some, however, extend inland to include even
mountainous terrain (from Clarke 1999):
The National Park Act of 1961 states that a national
park is to be, ‘preserved in its natural state
for the public’s education and enjoyment’.
National marine parks have similar functions. Most are
former national parks that have been reclassified.
The Wildlife Protection and Preservation Act of 1960
states that wildlife sanctuaries are areas for, ‘the
conservation of wildlife habitat so that wildlife can
freely breed and increase their populations in the natural
environment’.
Forest parks are forested areas that have at least one
significant feature such as waterfalls, large trees
or geomorphologic formations. These are provided for
under the National Reserve Forest Act of 1964, with
the chief purpose of providing sites for local tourism
and recreation.
Non-hunting areas protect land that is open to consumptive
uses such as fishing and gathering of non-timber forest
products but from which hunting is excluded.
The government agencies responsible for MPA management
are the Royal Forest Department (RFD), which is responsible
for marine park management, and the Department of Fisheries,
which is responsible for aquatic resource management (Chansang
2000). The Marine National Park Division of the RFD is
mandated to manage marine parks and implement the relevant
laws and regulations.
The National Mangrove Committee formed in 1978 screens
development projects to be located in mangrove areas and
acts as a policy advisory body to the government. The
National Park Committee focuses more on marine parks.
There is a growing trend of community-based management
of coastal and marine resource conservation with the assistance
of NGOs, especially in southern Thailand where trial projects
have been encouraging (Sudara 1995). An active non-government
organisation (NGO) network in Thailand is assisting communities
with the local management of coral reefs, and restoration
of forests and mangroves (Wilkinson 1998). DANCED has
funded NGOs to strengthen their activities but most of
these activities are not in MPAs (Piyathip, pers. comm.)
8.4 Extent of Existing Marine Protected Areas
(MPAs) System
Twenty-one National Marine Parks have been declared (Piyathip,
pers comm.; Chansang 2000). Two other MPAs have been designated
as non-hunting areas but also encompass coral and mangrove
habitats (see Table
8.1). Of the 21 National Marine Parks, 13 parks include
coral reef areas, most of which are located in the Andaman
Sea and only five are located in the Gulf of Thailand
(Chansang 2000). Approximately 60% of the coral reef area
is included within a protected area. There is no available
information on the Fisheries Sanctuaries.
8.5 Proposed Marine Protected Areas (MPAs)
There are no known officially proposed MPAs in the country.
8.6 Evaluation of MPAs - Status, Threats and Management
Conditions and Threats: Reef surveys under the ASEAN-Australian-LCR
Project indicated that over 60% of the major reefs had
poor (<25%) or fair (25-50%) coral cover, and less
than 36% had good (50-75%) or excellent (>75%) coral
cover (Wilkinson et al, 1994). In the Gulf of Thailand,
coral cover and overall reef fish abundance were both
found to be higher on the west coast than on the east
where fishing pressure, including destructive methods
using dynamite, poison, traps and spear guns, was higher
(Satumanatpan and Sudara 1992).
Sedimentation, nutrient pollution from development on
the land and overfishing (particularly by large trawlers
now fishing close to the reefs) are causing major damage
to the reefs of Thailand, and over 60% of the reefs has
less than 50% live coral cover (Wilkinson 1998). Other
activities such as conversion of mangrove forest to shrimp
farms, excessive tourism activities, and improper management
of pollution in the areas have further contributed to
the degradation of coastal habitats and resources. Furthermore,
oil and gas operations and transportation also increase
the risk to the coastal and marine environment (Agenda
21). Agenda 21 also mentions the main sources of pollution
affecting ocean and coastal resources. For land-based
pollution, the primary sources are domestic sources, industrial
development and tourism areas, especially beach resorts
and agriculture and aquaculture activities. Pollution
from non-point sources include agriculture and urban runoff
and coastal erosion. The primary sources of seabased pollution
are offshore oil and gas operations, wastes from maritime
transportation, shipping, oil spills, dredging and the
red tide and harmful algal bloom.
The loss of seagrass beds in the Andaman Sea has been
attributed to increased siltation and use of push nets
and bottom trawls in fishing (Chansang and Poovachiranon
1992). This may have contributed to the slow decline of
the dugong population, especially in the Gulf of Thailand,
where they are not only killed accidentally by fishing
gear, but are also intentionally hunted for food (Nateekanjanalarp
and Sudara 1992).
Results from the questionnaire for ranking
the threats to MPAs indicate that overall, domestic pollution
and development are perceived as the most serious threats,
followed by tourism activities, siltation at sea and destructive
fishing (Figure
8.1). The latter includes not only dynamite and cyanide
fishing, but also illegal trawling at a few sites, though
these activities are becoming less of a threat as tourism
becomes heavier. In general, over fishing and destructive
fishing intensify at sites in the Andaman Sea where development
and pollution are less prominent than in the Gulf of Thailand
(Table 8.2). Although not indicated in the graph, local
outbreaks of the crown-of-thorn starfish have been reported
in the Gulf of Thailand and the outbreaks in the Andaman
Sea have increased significantly since 1982 (Sudara 1995).
Collection of other marine resources (particularly seashells)
as tourist souvenirs and for export and aquarium fish
trade seems to have an equally damaging impact as that
of destructive fishing outside established parks. Despite
the ban on coral collection since 1978, local collection
of coral for sale as souvenir and for export still existed
in the late 80’s (Sudara and Nateekarnchanalap 1988).
When tourism boomed in the 1980s, there was a rush for
development resulting in a lack of planning. Beach areas
such as Pattaya, became internationally infamous as examples
of how development can lead to environmental degradation
and pollution. These problems have now shifted to the
islands in the Gulf of Thailand and Andaman Sea. In recent
years, Hat Nopharat Thara - Mu Ko Phi Phi and Khao Laem
Ya - Mu Ko Samet have been affected by the rapid growth
in tourism activities (Table 8.2). In just one year of
tourist resort development on the islands of Samui, Pha
Ngan, Tao and Ang Thong Marine National Park, coral reefs
were significantly degraded to a cover of 20% (Sudara
1995). Although the revenue generated from the tourism
industry is high (e.g. Phuket earned 127 M baht or US$
5M a year from tour companies, tour boat operators, dive
shops and curio shops; CRMP, 1991), environmental damage
through habitat loss is usually not counted.
The large-scale clearance of mangroves for shrimp pond
and development projects, though not directly addressed
in this section, is one of the major causes of siltation
on the marine environment and coral reefs. The destruction
of mangroves is most severe in the Gulf of Thailand where
only 0.5-8% of the original mangroves remains, the worst
situation being in the inner part (Sudara 1995). Tin mining
in mangrove swamp areas and shallow waters by dredging
have also caused the siltation and smothering of corals,
notably in NW Phuket and Phangnga Bay (Chansang 1988;
Chansang and Phongsuan 1994).
Management: Management of MPAs
is generally weak, as the Marine National Division has
a limited number of qualified staff and expertise and
funds for marine resources and MPA management. Encroachment
into and vandalism within MPAs often occur with little
control. Mu Ko Similan and Mu Ko Surin are believed to
be the best managed marine parks in the country although
some degrees of degradation have occurred due to frequenttourism
activities.
At Sattaheep south of Pattaya in the eastern Gulf of Thailand,
the Navy strictly patrols the islands for turtle conservation,
which also keeps the coral communities in very good condition
(Sudara 1995). The proposed management plan of the west
Gulf of Thailand (including Ang Thong, Samui and Pha Ngan
Islands) divided the coral reefs into three zones for
preservation, common uses or conservation, and private
development (Sudara et al. 1991).
8.7. Gaps in the MPA System
The National Park Act does not currently have specific
provisions for marine parks (Wells 1988).
Enforcement/Management. Marine
park management has often focused on accommodating visitor
use rather than on resource protection and enforcement
(ICRI 1997). Serious conflicts between resource users
as well as jurisdictional conflicts have also limited
the effective management of MPAs. The major problems in
marine park management has been improper planning in designating
park areas, lack of manpower and equipment, lack of proper
management plan, and inadequate technical know-how of
park officials (Chansang 2000).
Public Participation and Education.
Public participation or involvement in all aspects of
marine resources management, from policy formulation to
actual management, should be encouraged and continued.
Public involvement is starting to be employed in coral
reef management, especially in reef areas outside marine
parks (Chansang 2000). Awareness campaigns may also need
to be strengthened to facilitate public involvement in
management matters.
8.8 Priority Sites
Among the 16 national parks, three are recognised internationally
as globally significant: Mu Ko Similan and Mu Ko Surin
form a World Heritage Site and Khao Sam Roi Yot is a RAMSAR
site. Tarutao, though rejected as a World Heritage Site,
is now an ASEAN Heritage Site and warrants regional priority
due to its relatively undisturbed reefs despite the occurrence
of crown-of-thorns infestation, some dynamite fishing
and siltation from logging. Ao Phangna, which contains
the last remaining substantial stand of mangroves in the
country and Hat Chao Mai, which is important for dugongs
and has relatively undisturbed coral reefs, are rated
as national priority sites. Changthaburi-Trat is another
priority area for dugong conservation.
8.9. Priority Actions
Many of the recommendations focus on finding ways to strike
a balance between shortterm
economic benefits and sustainable environment and development,
which has been
identified as the major obstacle against success in the
management of MPAs and marine
conservation as a whole.
A. Carry out research on economic gains from conservation
versus costs due to environmental degradation and/or
loss, and disseminate the findings to government and
decision makers.
B. Study the issue on eco-tourism devlopment to generate
guidelines that would minimise impacts on the environment.
C. Develop monitoring and restoration programmes on
critical and damaged habitats.
D. Promote informal public education with emphases on
protected areas and endangered species; strengthen dugong
conservation activities.
E. Develop national and regional databases
on MPAs with frequent inputs from and exchange among
nationals.
F. Strengthen networking of environmental NGOs within
the country.
G. Review the MPA system and identify where MPA plans
are being implemented and where enforcement is working.
Use these MPAs as models for others.
A
National Coral Reef Monitoring Program has been proposed,
especially as Thailand’s tourism industry and coastal
development continues to expand in the coming years (ICRI
1997).
