id	keyword
alces-1967	moose
alces-1967	data
alces-1967	abundance
alces-1967	et al
alces-1967	population
alces-1967	survey
alces-1967	year
alces-1967	cow
alces-1967	estimates
alces-1967	minnesota
alces-1967	model
alces-1967	reconstruction