Siirry sisältöalueeseen Siirry navigaatioon Siirry alatunnisteeseen

Vol 64 Nro 2 (1987)

Julkaistu: 1987-07-01

Artikkelit

Habitat and territory overlap of breeding passerines in the mosaic environment of small islands in the Baltic

Y. Haila, I. K. Hanski

37–49
- pdf (English)
Breeding nomadism and site tenacity in the Brambling Fringilla montifringilla

Å. Lindström

50–56
- pdf (English)
Diet and breeding performance of Ural Owls Strix uralensis under fluctuating food conditions

E. Korpimäki, S. Sulkava

57–66
- pdf (English)
Reversed latitudinal gradients in total density and species richness of birds breeding on Finnish mires

O. Järvinen, J. Kouki, U. Häyrinen

67–73
- pdf (English)

Brief report

On the efficiency of censusing waterbirds by boat

M. Haldin, J. Ulfvens

74–75
- pdf (English)
Annual variation in the efficiency of adult Herring Gull Larus argentatus counts

M. Kilpi

76–77
- pdf (English)

Ole hyvä ja lue palvelun tietosuojaseloste Hyväksyn