2 research outputs found
Unique Southeast Asian peat swamp forest habitats have relatively few distinctive plant species
The peat swamp forests of Southeast Asia are often described as having a unique biodiversity. While these
waterlogged and nutrient-poor habitats are indeed unique and include a distinct fauna (especially fish), the peat
swamp forest flora is much less distinct and shares a surprisingly large number of species with other habitats.
Out of 1,441 species of higher plants found in Southeast Asian swamps (from Thailand to Papua), 1,337 are
found in the lowlands (< 300 m a.s.l.). Of these 1,337 species, 216 (16.2 %) occur mainly in lowland swamps,
75 (5.7 %) are shared with freshwater swamps and riparian habitats, 49 (3.7 %) are shared with heath forests,
7 (0.5 %) are shared with montane ecosystems, and 86 (6.5 %) are shared with a range of other lowland habitats.
Of the 216 species (16.2 %) that occur in lowland swamps, 120 (9.2 %) are restricted to this habitat (which
includes freshwater swamps), and 45 (3.4 %) are restricted to lowland peat swamp forests. Thus, more than
80 % (1,152 species) of the known peat swamp forest flora is common to a wide range of habitats, while
12.4 % (166 species) is composed of opportunistic pioneer or secondary forest species
Denial of long-term issues with agriculture on tropical peatlands will have devastating consequences.
The first International Peat Congress (IPC) held in the tropics - in Kuching (Malaysia) - brought together over 1000 international peatland scientists and industrial partners from across the world ("International Peat Congress with over 1000 participants!," 2016). The congress covered all aspects of peatland ecosystems and their management, with a strong focus on the environmental, societal and economic challenges associated with contemporary large-scale agricultural conversion of tropical peat