Colombie (1) Water (1) Variations (1) Phosphates (1) Water temperature (1) Diatoms (1) Communities (1) Colombians (1) Attention (1) Agua--Temperatura (1) Colombianos (1) Factores (1) Variaciones (1) Fosfatos (1) Diatomeas (1) Tronco (1) Atención (1) Comunidad (1) Agua (1) distribution (1) ordination (1)