La Selva Tropical Forest NPP and Climate Data, 1975-1994

1975-1994 data from a mature tropical lowland rainforest at the La Selva Biological Station in Costa Rica. The dataset contains measurements of above- and below-ground biomass, litterfall, root production, nutrient content, precipitation (1984-1997), and temperature (1992-1997), providing a basis for estimating net primary productivity (NPP). Work at the site has continued to the present day, with the dataset undergoing revisions to add root biomass estimates and correct temporal coverage.

Use Cases

• Estimating forest carbon stocks based on biomass and litterfall measurements.
• Modeling net primary productivity (NPP) using combined litterfall and root production data.
• Analyzing climate-vegetation interactions using precipitation and temperature time series.
• Studying nutrient cycling in tropical soils from nutrient content data of vegetation and soil components.

Strengths

• Provides long-term ecological measurements from a specific, well-defined forest reserve covering over 1,500 hectares.
• Includes a revised NPP estimate range (1,400-2,100 g/m2/year) derived from published and unpublished data sources.
• Contains data from multiple components of the ecosystem (biomass, litterfall, roots, nutrients, climate) collected over a 19-year core period.

Limitations

• Key metadata is missing or conflicting: row count, column names, and exact license are unknown; the 'last updated' date differs significantly between platforms (1997 vs. 2026).
• NPP is described as not completely estimated, relying on a 'crude minimum' calculation.
• The dataset's structure and specific variables are unclear as column names are not provided.

Provenance

Source

La Selva Biological Station, Costa Rica.

Collection Method

Field measurements of biomass, litterfall, root production, nutrient content, precipitation, and temperature taken in different areas of the station.

Time Range

1975-1994, with climate data extending to 1997.

Freshness

2026-04-09 23:39:42.527522

Geography

La Selva forest reserve, Costa Rica (10.43° N, 83.98° W).