Similarities in expression of territorial aggression in breeding pairs of northern cardinals, Cardinalis cardinalis
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DOI: 10.1007/s10164-020-00659-x
Abstract: Avian pairs that defend resources year-round may demonstrate similar territorial behavior. We examined male and female responses of northern cardinal pairs to male simulated territorial intrusions. Pair members demonstrated comparable responses towards a male ‘intruder’,… read more here.
Keywords: similarities expression; pairs northern; aggression breeding; expression territorial ... See more keywords
Monitoring Colonies of Large Gulls Using UAVs: From Individuals to Breeding Pairs
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DOI: 10.3390/mi13111844
Abstract: Measuring success or failure in the conservation of seabirds depends on reliable long-term monitoring. Traditionally, this monitoring has been based on line transects and total or point counts, all of which are sensitive to subjective… read more here.
Keywords: large gulls; gulls using; breeding pairs; colonies large ... See more keywords