@article{journal,
author = {Palacio-Nu{\~n}ez, J. and Verd{\'u}, J. R. and Galante, E. and Jim{\'e}nez-Garc{\'i}a, D. and Olmos-Oropeza, G.},
title = {Birds and fish as bioindicators of tourist disturbance in springs in semi-arid regions in Mexico: a basis for management},
year = {2007},
volume = {30.1},
pages = {29--41},
journal = {Animal Biodiversity and Conservation},
keywords = {Humedales, Distribuci{\'o}n de las especies, Especies amenazadas, Endemismos, P{\'e}rdida de h{\'a}bitat, Heterogeneidad espacial, Bioindicadores}
}