Table 3: Cluster-specific attributes in terms of tree species, site ecological aspects, and pointer years.

Clu Species Site ecological description1Char. pointer years

Clu 1 FASY,
QUPE, QURO, PISY, PCAB
1976, 1996
Clu 2 QUPE, QURO 1942, 1959, 1996
1947, 1981
Clu 3 FASY, QUPE, QURO, PISY, PCAB1976
1948, 1996
1960
Clu 4 FASY 1948, 2000
1976, 1996
Clu 5 QUPE, QURO, PISY, PCAB1976
1996
Clu 6PISY, PCAB 1976
1996
Clu 7PISY, PCAB 1996
1976
1973
Clu 8 QUPE, QURO Plain lowlands, wet 1947
1959, 1963, 1968, 1976, 1981,
1996
Clu 9 QUPE, QURO Low mountain ranges, 155–560 m a.s.l., 2 lowland sites with bigger gradient, 1 plain wet lowland site 1996
1942
Clu 10 FASY East of 8°57, 280–420 m a.s.l., dry 1948, 1983
1964, 1976, 2000
Clu 11 FASY Low mountain ranges, 155–530 m a.s.l. 1948, 2000
1960, 1976, 1990, 1996
Clu 12 QUPE East of 8°57, slope sites 1976
1948, 1960, 1973, 1996
1964, 1988
Clu 13 PCAB Low mountain ranges, 170–710 m a.s.l.1976
1948, 1984, 1996
Clu 14 PISY, PCAB Coniferous trees, east of 8°57, 340–360 m a.s.l., slope sites 1964, 1976
1989, 1996
1973
Clu 15 PISY Low mountain ranges, 110–490 m a.s.l., western expositions 1996
1956, 1976, 1991
1960, 1973

Descriptions of the characteristic site ecological aspects are only reasonable for final clusters. Extreme pointer years are designated by bold font, strong pointer years by italic font, and weak pointer years by regular  font numbers.