German Tree Ring Chronology from 610 to 17 BC

NOAA's Paleoclimatology archive provides a tree-ring chronology for Hamburg, Germany, in Western Europe. The data covers a 627-year period from 610 to 17 calendar years before present (BP). This dataset was published by the NOAA National Centers for Environmental Information under the World Data Service for Paleoclimatology.

Use Cases

• Reconstruct past temperature or precipitation anomalies for Central Europe using annual tree-ring width measurements.
• Calibrate and validate climate model simulations for the 1st millennium BC using the dated chronology.
• Analyze the frequency of extreme growth years (narrow or wide rings) as proxies for climatic stress events like droughts or cold periods.
• Cross-date this chronology (ITRDB GERM011) with other regional tree-ring series to build a more extensive climate network.

Strengths

• Covers a 627-year temporal range from 610 to 17 BC.
• Part of the authoritative International Tree-Ring Data Bank (ITRDB) collection curated by NOAA NCEI.
• Provides a precisely dated annual-resolution proxy for climate reconstruction.

Limitations

• The dataset's last recorded update was in 1967, indicating potentially outdated metadata or curation practices.
• Geographic scope is limited to a single site (Hamburg, Germany), reducing regional representativeness.
• Specific sample depth, measurement parameters, and potential measurement uncertainty are not detailed in the provided description.

Provenance

Source

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

Collection Method

Tree-ring data collection and analysis (dendrochronology).

Time Range

610 to 17 calendar years before present (BP).

Freshness

null

Geography

Hamburg, Germany, Western Europe.