1. Department of Environmental Sciences, College of Natural Sciences, University of Puerto Rico, Rio Piedras Campus, San Juan 00925-2526, Puerto Rico
2. Center for Applied Tropical Ecology and Conservation, College of Natural Sciences, University of Puerto Rico, Rio Piedras Campus, San Juan 00925-2526, Puerto Rico
3. Department of Biology, College of Natural Sciences, University of Puerto Rico, Rio Piedras Campus, San Juan 00925-2526, Puerto Rico