There are numerous issues facing Borneo today. Here you can learn about the major problems
contributing to declining biodiversity.

 


Borneo Deforestation as of 2005

Connected Ecosystems Essential for Biodiversity
The State Government of Sabah has made its best effort to balance economic development and biodiversity conservation. It has established networks of protected wildlife sanctuaries and nature reserves. About 15% of the total land has been designated some form of protection. However, most of the protected areas are fragmented and isolated by large-scale agricultural developments, which encircle the protected areas, cutting them off from other protected areas.

Biological interaction becomes difficult for plants and animals, and biodiversity declines. Animals like the Borneo Elephant lose their migration routes and find themselves in increasing conflict with people working in plantations.

Ecosystems function in connection with each other via water, wind, plant and animal interaction. Fragmentation disrupts the ecosystems' continuity and integrity. Ecosystem connectivity through water is increasingly disrupted, especially along the Kinabatangan River, a priority conservation habitat.


Map of some of the protected areas in Sabah. Note that these areas are in many cases, isolated from each other


A plantation takes over Tropical Rainforest at a tributary of the Kinabatangan River

A plantation creeps toward the river, but reduced forest cover means increased flooding & soil erosion


Wildlife Habitats Have Become Marginalized

The tropical rainforest provides home for 223 species of mammals, 358 species of resident bird, numerous amphibians, reptiles and insects. It is said that the majority of the insects living in the 70m canopy are yet to be discovered. Ten species of mammals, namely Orang-Utan, Proboscis Monkey, Sun Bear, Sumatran Rhinoceros, Clouded Leopard, are totally protected by Sabah Wildlife Conservation Enactment, 1997. IUCN listed Orang-Utan, Proboscis Monkey, Borneo Elephants as Endangered, and Sumatran Rhino as Critically Endangered. If present trends continue without further conservation actions, numerous species, which can only live in the tropical rainforest, will disappear.

Conserving the tropical rainforest which has been functioning as incubator and home for the numerous species, is the important touchstone for people to co-exist within the limited global biosphere.

 


The Issues - Oil Palm Plantations - Conflict with Humans

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