The fundamental metric that we need for assessing and monitoring the status of threatened or endangered species is the population size, i.e., we are typically interested in finding out how many individuals of a species currently exist. Unfortunately, estimating these numbers is a daunting task because most endangered animals– especially those that live in dense tropical forests– are rare, secretive and elusive. For animals that have individual markings (like the stripes of a tiger, spots of a cheetah, rosettes of … Read More
Conserving tigers against the odds: Lessons from Karnataka
The tiger is one of the most visible icons of conservation in India, and massive investments have been made for its conservation for over five decades. While there have been a few, well-documented success stories at the scale of individual reserves, there have been no concerted efforts to assess the efficacy of long term conservation programs at large regional scales (> 10,000 sq km). In a recent paper titled “Tigers against the odds: Applying macro-ecology to species recovery”, published … Read More
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