TY  - RPRT
TI  - Population trends of the mantled howler monkey groups of La Pacifica, Guanacaste, Costa Rica
AU  - M. R. Clarke
AU  - E. L. Zucker
AU  - N.J. Scott
PY  - 2005
DO  - 10.1002/ajp.1350110108
UR  - https://pubs.usgs.gov/publication/1007560
ID  - 1007560
ER  -