J. Bak, CONE ENTOMOFAUNA OF FIR ABIES-ALBA MILL IN THE ST-CROSS-MTS-NATIONAL-PARK IN POLAND DURING 1987-1992, Journal of applied entomology, 118(2), 1994, pp. 158-164
A total of 14,537 individuals representing 22 insect species were obta
ined from 2204 cones of Abies alba Mill. The coenotic groups of insect
s have been given and the indexes of domination (D), stability of inci
dences (C), species diversity (d) and Agrell's index of species co-exi
stence (Ag) have been calculated. Investigations were conducted during
1987-1992 in 14 compartments of the St. Cross Mts. National Parks in
central Poland.