1
Platteeuw, Maarten, van Eerden, Mennobart R.
Veröffentlicht in: Platteeuw , M & van Eerden , M R 1995 , ' Time and energy constraints of fishing behaviour in breeding Cormorants Phalacrocorax carbo sinensis at lake IJsselmeer, The Netherlands ' , Ardea , vol. 83 , no. 1 , pp. 223-234 . < http://ardea.nou.nu/ardea_search3.php?key=nummer&keyin=83&k2=1 >;
1995
Veröffentlicht in: Platteeuw , M & van Eerden , M R 1995 , ' Time and energy constraints of fishing behaviour in breeding Cormorants Phalacrocorax carbo sinensis at lake IJsselmeer, The Netherlands ' , Ardea , vol. 83 , no. 1 , pp. 223-234 . < http://ardea.nou.nu/ardea_search3.php?key=nummer&keyin=83&k2=1 >;
1995