Barro Colorado Island 1 Barro colorado islands 1 Climate change 1 Conservation 1 Covariance matrix 1 Drops 1 Early warning indicators 1 Early warning indicators, Species loss Ecosystem collapse 1 Ecosystems 1 Effective interactions 1 Empirical relationships 1 Forestry 1 Habitat fragmentation 1 Indicator indicator 1 Interspecific interactions 1 Intra-specific interactions 1 Intraspecific competition 1 Maximum entropy method 1 Panama Oeste 1 Panama [Central America] 1 Statistical tests 1 Surveys 1 Tropical forest dynamics 1 Tropics 1 abundance 1 climate change 1 early warning system 1 ecosystem service 1 habitat fragmentation 1