Studies on some urban Mallard Anas platyrhynchos populations in Scandinavia : part 1 : causes of death, mortality and longevity among Malmö Mallards as shown by ringing recoveries
Per-Göran BentzPer-Gøran Bentz Artikkel Engelsk
*0011503916 *008851024s1985 xx# 000 0 eng *019 $bk *08230$a598.23 *100 $aBentz, Per-Gøran$_155883600 *245 $aStudies on some urban Mallard Anas platyrhynchos populations in Scandinavia$bpart 1 : causes of death, mortality and longevity among Malmö Mallards as shown by ringing recoveries$cPer-Göran Bentz *300 $aS. 44-56 *520 $aNorsk sammendrag *773 $tFauna norvegica. Ser. C$gVol. 8, no. 1 (1985)$x0332-7701$w(NO-LaBS)317575(tnr) *999 $z8500072038$anorart:8500072038 ^