id	keyword
flmnh-235	et al
flmnh-235	population
flmnh-235	hellbender
flmnh-235	river
flmnh-235	alleganiensis
flmnh-235	nickerson
flmnh-235	cryptobranchus
flmnh-235	structure
flmnh-235	size
flmnh-235	data
flmnh-235	individuals
flmnh-235	larvae