TY  - GEN
TY  - GEN
T1  - Winter nutrition of the common crossbill (Loxia curvirostra) and the pine grospeak (Pinicola enucleator) in northeastern Lapland in 1973
JF  - Annales zoologici Fennici
VO  - 11
IS  - 3
SP  - 204
OP  - 206
A1  - Pulliainen, Erkki
LA  - eng
YR  - 1974
UL  - https://kansalliskirjasto.finna.fi/kansalliskirjastofikka/Record/arto.013289090
AB  - Abstract: The food of the common crossbill (Loxia curvirostra) and the pine grospeak (Pinicola enucleator) and its chemical composition were studied in NE Lapland in February-April 1973. Common crossbills were seen feeding solely on seeds of Scots pine (Pinus sylvestris), whereas pine grospeaks were seen feeding on spruce (in 93 % of cases and willow (7 %) buds...
KW  - ravinto
KW  - lintutiede
KW  - föda
KW  - ornitologi
KW  - Lappi
KW  - Salla
KW  - Lappland
KW  - pikkukäpylintu
KW  - taviokuurna
ER  -