@article{journal,
author = {Estrada, A. and J{\'i}menez, C. and Rivera, A. and Fuentes, E.},
title = {General bat activity measured with an ultrasound detector in a fragmented tropical landscape in Los Tuxtlas, Mexico},
year = {2004},
volume = {27.2},
pages = {5--13},
journal = {Animal Biodiversity and Conservation},
keywords = {Quir{\'o}pteros, Fragmentaci{\'o}n de la selva, Conservaci{\'o}n de murci{\'e}lagos, Ultrasonidos, Los Tuxtlas, M{\'e}xico}
}