“Scent marking is commonly described as a territorial beha


“Scent marking is commonly described as a territorial behaviour, and scent marks might deter potential intruders from entering occupied areas. Conspecific neighbours present both a reproductive and a territorial threat, thus, determining which, if any, of these threats shapes scent-marking behaviour is difficult. Banded mongooses Mungos mungo provide a rare clear separation between reproductive rivals (found within groups) and territorial rivals (neighbouring groups), because immigration into social groups is

extremely rare, and mating occurs almost exclusively within groups. This situation offers an opportunity to assess the relative importance of territorial defence and intra-group competition for mates in shaping scent-marking behaviour. We combined detailed behavioural observations of scent marking, chemical analyses of scent composition and discrimination experiments in the MK-1775 solubility dmso field, and found little evidence for

higher rates of scent marking in overlapping areas, a lack of group specificity of scents and a failure of individuals to discriminate between the scents of different groups. Although scent may fulfill some role in territorial demarcation and defence, these results suggest that scent marks and scent-marking patterns are also involved in communicating within social groups. “
“Livestock predation by Asiatic lions Panthera leo persica in and around Gir Protected Area (Gir PA) in western India results in conflict with people and has important implications for the conservation of this species. A Transmembrane Transporters modulator 5-year study was undertaken to document diet and predation patterns based on direct observations of radio-collared lions,

opportunistically located carcasses and scat analysis. Magnitude of livestock predation was assessed based on interviews of resident pastoralists in 20 settlements. Lions made one kill in every 4 days and the diet primarily consisted of large prey. Wild prey, mainly chital Axis axis, represented 80% of the lion’s diet within Gir PA based on scat analysis. Within the protected area, though enough lions predominantly consumed wild prey in proportion to their availability, they were yet responsible for majority of livestock loss to the resident communities. The proportion of wild and domestic animals killed by lions varied between seasons: significantly more wild ungulates were killed during summer when prey were concentrated around waterholes. Domestic animals were the major prey outside the protected area. Thus, despite high proportion of wild prey in the diet, lions still considerably depended on livestock. Our study defines focal areas of lion–human conflict and suggests better husbandry practices. Population decline, crisis management, stabilization, precarious recovery and sustained recovery have been described as five stages of species restoration (Linklater, 2003).

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