Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Larch sampling sites are Aletsch (ALE), Lötschental (LOE), Simmental (SIT) and Simplon (SIP) in the Swiss Alps. The majority of tree-ring series originates from LOE (110 series, 1258–2004 period), followed by SIP (39, 735–1510 period), ALE (21, 1792–1974 period) and SIT (10, 1681–1986 period). Locations of the non-host (fir and spruce) Lauenen and Tyrol chronologies used for comparison are indicated with triangles.
