An ecosystem report on the Panama Canal: Monitoring the status of the forest communities and the watershed - Ibanez, R.; Condit, R.; Angehr, G.; Aguilar, S.; Garcia, T.; Martinez, R.; Sanjur, A.; Stallard, R.; Wright, S.J.; Rand, A.S.; Heckadon, S. (Environmental Monitoring and Assessment, 2002)