A comparative evaluation of results obtained by two ornithologists who simultaneously censused the same Willow Tit Parus montanus population during one winter and spring by using the line transect method
Svein Haftorn Artikkel Engelsk
*0011688219 *008960513s1995 xx# 000 0 eng *019 $bk *08230$a598 *100 $aHaftorn, Svein$_82789900 *245 $aA comparative evaluation of results obtained by two ornithologists who simultaneously censused the same Willow Tit Parus montanus population during one winter and spring by using the line transect method *300 $aS. 81-84 *520 $aNorsk sammendrag *773 $tFauna norvegica. Ser. C$gVol. 18, no. 2 (1995)$x0332-7701$w(NO-LaBS)317575(tnr) *999 $z9600203360$anorart:9600203360 ^