Pasoh Forest Net Primary Production and Climate Data, 1971-1973

Net primary production component data and climate records document a lowland dipterocarp rainforest in the Pasoh Forest Reserve, Malaysia from 1971 to 1973. The dataset includes four ASCII text files with detailed measurements of litterfall, biomass increment, and climate factors. Data was compiled by ORNL_CLOUD and is hosted on multiple government platforms.

Use Cases

• Modeling tropical forest carbon budgets using net primary production component estimates like litterfall (1,055 g/m2/year) and tree biomass increment (640 g/m2/year).
• Analyzing climate influences on forest productivity with precipitation and temperature data from nearby weather stations.
• Benchmarking modern ecological studies against historical biomass dynamics data from a 600 ha undisturbed forest core.
• Estimating insect herbivory impacts using the provided leaf consumption estimate of 300 g/m2/year.

Strengths

• Provides a detailed, site-specific breakdown of NPP components, including litterfall, biomass increment, and root turnover.
• Includes climate data (precipitation and temperature) from weather stations, offering environmental context for the biological measurements.
• Data originates from a well-defined, 2,450-hectare forest reserve with a documented core area of undisturbed forest.

Limitations

• Core metadata conflicts exist: the last updated date is reported as both 2026-03-12 and 1990-12 31 across platforms.
• Column names and exact row counts are not provided in any source description, limiting immediate structural understanding.
• Climate data is sourced from stations approximately 25 km from the study sites, which may not perfectly represent on-site conditions.

Provenance

Source

ORNL_CLOUD

Collection Method

Field studies conducted in the Pasoh Forest Reserve, with bi-weekly litterfall collections and climate data from nearby weather stations.

Time Range

1971 through 1973

Freshness

2026-03-12 23:05:52.475101

Geography

Pasoh Forest Reserve, Malaysia (2.98 N 102.31 E)