IBP Woodlands: Global Forest Productivity and Climate, 1955-1975

117 globally-distributed forest sites provide a foundational record of net primary productivity, vegetation, soils, and climate from the mid-1950s to early 1970s. Compiled from the International Biological Programme, this dataset's 5,887 records facilitate cross-biome comparisons of woodland ecosystems. Data were originally assembled at Oak Ridge National Laboratory and remain a key historical baseline for ecological studies.

Use Cases

• Modeling carbon storage potential in global forests based on historical NPP, climate, and edaphic data.
• Comparing baseline forest productivity and structure across biomes using the synthesized site records.
• Analyzing correlations between growing season length, temperature, precipitation, and net primary productivity.
• Studying historical vegetation composition and forest type distribution from the mid-20th century.

Strengths

• Contains a detailed synthesis of 5,887 records across 117 globally-distributed sites, enabling broad comparative analysis.
• Provides a multi-faceted view with integrated data on NPP, vegetation, soils, and climate for each site.
• Serves as a historically significant dataset compiled from a major international research program (IBP).

Limitations

• Data collection ended in the early 1970s, limiting relevance for contemporary climate change analysis without complementary modern data.
• Metadata shows a conflict on last updated date (1975 vs. 2026), suggesting documentation updates but no new primary data since original 1997 archive.
• Specific column names and detailed file structures are not provided in the available metadata.

Provenance

Source

Derived from the IBP (International Biological Programme) Woodlands Data Set of DeAngelis et al. (1981), compiled at Oak Ridge National Laboratory.

Collection Method

Field data collected from individual studies at terrestrial forest sites and compiled into a unified electronic dataset.

Time Range

mid-1950s to early 1970s

Freshness

Data files are identical to those archived in 1997; documentation was last updated in 2026 according to one source.

Geography

Global (117 terrestrial forest sites)