id	keyword
alces-475	mammals
alces-475	species
alces-475	ecosystem
alces-475	structure
alces-475	vegetation
alces-475	sinclair
alces-475	trees
alces-475	forests
alces-475	effects
alces-475	predators
alces-475	landscapers
alces-475	editors
alces-475	fire
alces-475	grazing
alces-475	serengeti
alces-475	pages