Key Biodiversity Areas

University of the Philippines Land Grants (Pakil and Real) (9723)
Philippines, Asia

Site overview


KBA status: confirmed
Year of last assessment: 2006
National site name: University of the Philippines Land Grants (Pakil and Real)
Central coordinates: Latitude: 14.1500, Longitude: 121.4167
System: terrestrial
Elevation (m): 150 to 400
Area of KBA (km2): 111.19913
Protected area coverage (%): 85.95
KBA classification: Global/Regional TBD
Legacy site: Yes

Site details


Site description: The UP Laguna Land Grant at Pakil lies to the east of Laguna de Bay, in eastern Laguna Province, close to the border with Quezon. The UP Laguna Land Grant at Real is c.25 km to the north, in Quezon Province. They are both owned by the University of the Philippines Los Baños. The low hills in the area are at the southern end of the Sierra Madre mountains. The two Land Grants are remnants of the lowland forests that once clothed the hills in this region, and contains mostly disturbed (selectively logged and logged over) lowland dipterocarp forest and some second growth. The Land Grants include some areas of permanent agriculture (including rice paddies), kaingin, plantations, small settlements and rural gardens. The forests are used by local people for the collection of timber and minor forest products, including for charcoal production. They are a destination for mountaineering and other forms of tourism and recreation.
Rationale for qualifying as KBA: This site qualifies as a Key Biodiversity Area of international significance because it meets one or more previously established criteria and thresholds for identifying sites of biodiversity importance (including Important Bird and Biodiversity Areas, Alliance for Zero Extinction sites, and Key Biodiversity Areas) KBA identified in the CI/CEPF Conservation Outcomes booklet for the Philippines Hotspot (2006). Taxonomy, nomenclature and threat category follow the 2004 IUCN Red List.
Additional biodiversity: Many of the threatened and restricted-range birds of the Luzon Endemic Bird Area have been recorded in the UP Laguna Land Grant at Pakil or near the adjacent villages, notably Balian. Only a few of these species have been recorded at the UP Land Grant at Real, but more of them presumably occur there. Despite their relatively small size, surveys in 1992 indicated that this IBA still supports populations of many of species of conservation concern, although only a few of the threatened species were seen. The record of the extremely poorly known Worcester's Buttonquail is of particular note. Non-bird biodiversity: This IBA is an important stronghold for various lowland rat species, civets and fruitbats. It also supports heavily hunted large mammals, such as Philippine Warty Pig Sus philippensis and Long-tailed Macaque Macaca fascicularis. The threatened endemic Gray’s Monitor Varanus olivaceus is also known to occur in the area. Additional studies on the mammals and herpetofauna of this IBA may reveal more species of great conservation importance.

Habitats


Summary of habitats in KBA: The UP Laguna Land Grant at Pakil lies to the east of Laguna de Bay, in eastern Laguna Province, close to the border with Quezon. The UP Laguna Land Grant at Real is c.25 km to the north, in Quezon Province. They are both owned by the University of the Philippines Los Baños. The low hills in the area are at the southern end of the Sierra Madre mountains. The two Land Grants are remnants of the lowland forests that once clothed the hills in this region, and contains mostly disturbed (selectively logged and logged over) lowland dipterocarp forest and some second growth. The Land Grants include some areas of permanent agriculture (including rice paddies), kaingin, plantations, small settlements and rural gardens. The forests are used by local people for the collection of timber and minor forest products, including for charcoal production. They are a destination for mountaineering and other forms of tourism and recreation. The UP Land Grant is used by the University of the Philippines Los Baños for plant breeding and field courses for students.
IUCN HabitatCoverage %Habitat detail
Forest67
Artificial - Terrestrial33

Threats


Summary of threats to biodiversity at KBA: Much of the UP Land Grant area has been logged in recent years. Logging started in the area in the 1920s, and it was severely logged in the 1960s. The secondary forest that had regenerated was selectively logged in the late 1980s to early 1990s. The remaining forest in the UP Land Grant area faces threats from illegal logging, encroachment for agriculture, kaingin cultivation, the gathering of forest products and hunting for both local consumption and the pet trade.