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Showing 1 to 2 of 2 for “"Extraterritorial Forays"”.
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Extrapair mating behaviors in the field sparrow: nocturnal singing and extraterritorial forays
… signing by diurnal birds and extra-territorial forays (movements off territory). My research explored the function of nocturnal singing and extra-territorial forays in the Field Sparrow (Spizella pusilla). I determined that nocturnal complex song serves to announce the presence of extra-pair …
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Extraterritorial prospecting and territory defence in cooperatively breeding meerkats
… typically encounter neighbouring groups during extraterritorial forays and resident individuals in these groups respond aggressively to approaches by extra- group males, given the potential loss in direct and indirect fitness that prospectors may inflict. As with prospecting behaviour, few …