Authors:
VIRKKALA R
RAJASARKKA A
VAISANEN RA
VICKHOLM M
VIROLAINEN E
Citation: R. Virkkala et al., THE SIGNIFICANCE OF PROTECTED AREAS FOR THE LAND BIRDS OF SOUTHERN FINLAND, Conservation biology, 8(2), 1994, pp. 532-544
Authors:
VIRKKALA R
RAJASARKKA A
VAISANEN RA
VICKHOLM M
VIROLAINEN E
Citation: R. Virkkala et al., CONSERVATION VALUE OF NATURE-RESERVES - DO HOLE-NESTING BIRDS PREFER PROTECTED FORESTS IN SOUTHERN FINLAND, Annales zoologici Fennici, 31(1), 1994, pp. 173-186