What is the meaning dipterocarp?
Definition of dipterocarp : any of a family (Dipterocarpaceae) of tall hardwood tropical trees chiefly of southeastern Asia that have a 2-winged fruit and are the source of valuable timber, aromatic oils, and resins especially : a tree of the type genus (Dipterocarpus)
How do you characterize a dipterocarp forest?
Dipterocarp trees are hard to miss. They often emerge from the forest canopy (the top layer of a rainforest), and can reach up to 60 metres when mature. These trees thrive on well-drained lands and usually can be found up to an altitude of around 1,000m.
Why dipterocarp is the most important family of economic trees in Southeast Asia?
Currently the dipterocarps dominate the international tropical timber market, and therefore play an important role in the economy of many Southeast Asian countries. In addition to timber, this family of trees also produces other non-timber products like resins and oleoresins.
Why is the Malaysian rainforest important?
Ecological Significance Malaysian rainforests support a vast diversity of plant and animal life, including approximately 200 mammal species (such as the rare Malayan tiger, Asian elephant, Sumatran rhinoceros, Malayan tapir, gaur, and clouded leopard), over 600 species of birds, and 15,000 plants.
What is Philippine mahogany group?
The lauans, or “Philippine mahogany,” are the softer members of the dipterocarp family. The red lauans include tangile, tiaong, Shorea teysmanniana, and true red lauan, which constitute the dark-red Philippine mahogany.
What are the so called Philippine mahogany species?
Is apitong a tree?
Apitong is a medium size to large resinous tree growing to a height of about 40 meters. Trunk is straight, cylindrical, branchless up to 30 meters, up to 125 centimeters in diameter.
Who is the original inhabitants of the rainforest in Malaysia?
The Penan. The hunter-gatherer Penan live in the rainforests of the interior of Sarawak, in the Malaysian part of the island of Borneo. Traditionally nomadic, most of the 10-12,000 Penan now live in settled communities, but continue to rely on the forest for their existence. Some still live largely nomadically.
Is narra a mahogany?
Botanically, the name refers to Toona calantas in the mahogany family, Meliaceae. It is endemic to the Philippines. In the US timber trade, it is often applied to wood of the genus Shorea in the family Dipterocarpaceae. Rarely, it may also refer to the narra tree (Pterocarpus indicus) in the legume family, Fabaceae.
What is a Dipterocarpaceae tree?
Dipterocarpaceae, family of largely South Asian and African timber trees, in the hibiscus, or mallow, order (Malvales), comprising17 genera and 680 species. Few species grow east of Wallace’s Line, the boundary between the Oriental and Australian faunal regions proposed by the 19th-century British naturalist Alfred Russel Wallace.
Is Dipterocarpus a Gondwana Species?
“Dipterocarpus (Dipterocarpaceae) leaves from the K-Pg of India: a Cretaceous Gondwana presence of the Dipterocarpaceae”. Plant Systematics and Evolution. 306 (6): 90. doi: 10.1007/s00606-020-01718-z.
Are there any Dipterocarpaceae trees in New Guinea?
The family Dipterocarpaceae (dipterocarps) includes many massive trees that are among the most abundant and valuable species in the majority of tropical rainforests in western Malesia ( see above Origin); the family, however, is uncommon in New Guinea and Africa and absent from South and Central America and…
Where do Dipterocarpaceae grow in Thailand?
Dipterocarpaceae species can be either evergreen or deciduous. Species occurring in Thailand grows from sea level to about 1300 m elevation. Environments in which the species of the family occur in Thailand include lowland dipterocarp forest 0–350 m, riparian fringe, limestone hills, and coastal hills.