Luvre-1221999lohmusmflgrupprevirbe
Namnl.st-36 75 ORNIS SVECICA 9:75–82, 1999 Male aggressiveness and the possible occurrence of group territoriality in the Brambling Fringilla montifringilla Abstract MARE LÕHMUS & BENGT SILVERIN Bramblings are nomadic birds with an interesting breeding ecology. Their nests are often aggregated in groups of two to eight nests. Such aggregated nesting may indicate the existence of group territories,
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