Description
Freeze and thaw dates for 86 lakes, recorded by volunteers and later entered by hand.
Provenance
Donated by the creator’s family in 2015. The drive had seized. Its platters were moved to a donor drive on a clean bench and imaged there. Everything was recovered, with a few damaged files repaired from a second copy.
Preservation
- Fixity (SHA-256)
6d434cc69966cdb77c21c54a6d579e097674e289b4e6be513172486ff8dfaae4- Last verified
- Oct 3, 2026, by Vigil
- Migrated to
- CSV with a data dictionary, with the original files kept
- Copies
- Three, on two kinds of storage, in two cities
- Original carriers
- Kept in cold storage in Vancouver
Access
Free, in the Lazarus reading room in Vancouver and in partner reading rooms. Copies may be taken away.
Reading-room copies are migrated to CSV with a data dictionary, with the original files kept. The recovered files are kept exactly as they were found.
Cite as: Western Ranges Lakes Survey, Lake ice records, Western Ranges, 2001–2005 (2001–2005). Lazarus Archive, LZ-21889.