Download Slide 1

Survey
yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project

Document related concepts
no text concepts found
Transcript 
Introduction of exotic fishes
Tucunaré + Piranha
Local extinctions of
native fish species
Density increase of chaoboriade
Disappearance of cladoceran herbivorous zooplankters
(Bosmina e Ceriodaphnia), and dominance of rotifers in
the microzooplanton
Increase of algal density reflected in
decreases of water transparency and
frequent blooms of cianobacteria.
Related documents