Many arguments have been presented to justify the conservation of trop
ical forests. In the case of mangrove forests, their preservation can
be argued using economic and employment grounds alone. A case study of
the Sarawak Mangroves Forest Reserve, Malaysia is presented. Here, th
e mangroves support marine fisheries worth US$21.1 million p.a. and up
to 3000 jobs, timber products worth US$123,217 p. a., and a tourist i
ndustry worth US$3.7 million p. a. If the mangroves were to be damaged
, all of the fisheries and timber and many of the tourism benefits wou
ld be lost. In addition, highly expensive civil engineering works woul
d be incurred to prevent coastal erosion, flooding and other damage. T
he area is also one of the only remaining refuges for mangrove flora a
nd fauna in Sarawak. If the area were to be converted to aquaculture p
onds or oil palm plantations, levels of revenue would be greatly reduc
ed, and the multiple other benefits of mangroves would be lost. Coasta
l land pressure is not a limiting factor in the State. Considering the
ir economic, employment, coastal protection and species conservation v
alues, mangroves should be conserved and their importance taken into a
ccount at all levels in development planning.