Abstract
Density is a must to have insights large carnivore environment and maintenance, but estimating it’s confirmed methodologically difficult. We used 1 year out of camera capturing in order to imagine jaguar (Panthera onca) density and you will population framework about Los Llanos region of Venezuela to your Hato Pinero farm, where browse try prohibited and animals was excluded out of half of ranch lands. I projected adult jaguar densities which have spatial take-recapture patterns, using gender/reproductive county and session once the covariates. Patterns as opposed to temporal variation received a great deal more assistance than simply habits you to acceptance adaptation ranging from sessions. Guys, reproductive ladies, and you will nonreproductive female differed in their density, baseline detectability, and you will way. An educated estimate regarding overall adult jaguar populace occurrence was cuatro.44 anybody/one hundred kilometer 2 . According to reproductive girls thickness and you will indicate number of young children for every lady, we projected cub thickness at step 3.23 someone/a hundred kilometer 2 and you may an overall density from seven.67 jaguars/one hundred kilometres 2 . Estimated jaguar people build are 21% males, 11% nonreproductive female, 26% reproductive people, and you may 42% cubs. We ending one to extending the latest testing period to at least one seasons develops the brand new detectability of women and cubs and you will renders thickness quotes significantly more powerful when compared to the more prevalent short knowledge. The results demonstrate that new Venezuelan Llanos portray crucial jaguar habitat, and extra, it focus on the importance of protected elements and you may google search restrictions getting carnivore maintenance.
