Osprey Island Tree Ring Chronology for Paleoclimate Reconstruction

A 275-year tree ring chronology from Osprey Island, Minnesota, provides data for paleoclimate studies. The dataset was archived by NOAA National Centers for Environmental Information (NCEI) under the World Data Service for Paleoclimatology. It was last updated in 1972.

Use Cases

• Calibrating climate models by comparing tree ring width data against known historical climate events.
• Reconstructing past temperature or precipitation anomalies for the Minnesota region using the annual-resolution chronology.
• Analyzing long-term environmental stress events recorded in the tree ring parameters over the 275-year span.

Strengths

• Covers a 275-year time period from 253 to -22 calendar years BP.
• Sourced from NOAA NCEI, an authoritative repository for paleoclimate data.

Limitations

• Data is temporally stale, with a last update recorded in 1972.
• Geographic coverage is limited to a single site (Osprey Island, Minnesota).
• Specific parameters, sample depth, and measurement details are not provided in the input.

Provenance

Source

NOAA National Centers for Environmental Information (NCEI) World Data Service for Paleoclimatology.

Collection Method

Tree ring data collection and analysis.

Time Range

253 to -22 calendar years before present (BP).

Freshness

null

Geography

Osprey Island, Minnesota, United States of America.