TY  - GEN
TY  - GEN
T1  - Structure of two willow grouse (Lagopus lagopus) populations in Finnish Fjeld Lapland in the winters of 1972-1974
JF  - Annales zoologici Fennici
VO  - 12
IS  - 4
SP  - 263
OP  - 267
A1  - Pulliainen, Erkki
LA  - eng
YR  - 1975
UL  - https://kansalliskirjasto.finna.fi/kansalliskirjastofikka/Record/arto.013289147
AB  - Abstract: In the winters (February-early May) of 1972-1974, 1077 willow grouse (Lagopus lagopus) were caught, mainly by snaring, in Enontekiö and Utsjoki, Finnish Fjeld Lapland. Among the juvenile birds the sex ratio was even in every case studied...
NO  - kart.
KW  - 1970-luku
KW  - 1970-talet
KW  - riekko
KW  - populaatiot
KW  - ikä
KW  - sukupuoli
KW  - lintutiede
KW  - ripa
KW  - populationer
KW  - ålder
KW  - kön
KW  - ornitologi
KW  - Enontekiö
KW  - Utsjoki
KW  - Lappi
KW  - Enontekis
KW  - Lappland
ER  -