Blar i Scientific Publications på forfatter "Porkert, Jan"
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Behaviour of hybrid male Tetrao tetrix male x T. urogallus female on black grouse and capercaillie display grounds.
Porkert, Jan; Solheim, Roar; Flor, Arne (Journal article; Peer reviewed, 1998) -
Behaviour of hybrid male Tetrao tetrix male X T. urogallus female on black grouse leks.
Porkert, Jan; Solheim, Roar; Flor, Arne (Peer reviewed; Journal article, 1997)