Silver Tip Tree Ring Chronology From Alaska

Alaska tree ring data spans 441 years, from 433 to -7 calendar years before present (BP). The dataset is part of the NOAA National Centers for Environmental Information Paleoclimatology archive, categorized as a Tree Ring study. The data was last updated in the NOAA system in 1957.

Use Cases

• Reconstruct past climate variables like temperature from tree ring width measurements.
• Analyze growth patterns in the Silver Tip site to infer environmental stressors over a 441-year period.
• Calibrate and validate climate models using the high-resolution, annually resolved proxy data.
• Study the frequency and magnitude of climatic events in Alaska during the covered time span.

Strengths

• Time series covers a 441-year period (433 to -7 BP), providing a multi-century climate record.
• Data is curated and archived by the authoritative NOAA National Centers for Environmental Information.

Limitations

• The dataset's last recorded update was in 1957, indicating it is temporally stale and may not reflect modern analytical standards.
• Geographic coverage is limited to a single site (Silver Tip) in Alaska, restricting broader regional analysis.
• Specific sample depth, measurement parameters, and potential data gaps are unknown from the provided description.

Provenance

Source

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

Collection Method

Tree ring analysis (dendrochronology).

Time Range

433 to -7 calendar years before present (BP).

Freshness

null

Geography

Alaska, United States of America.