id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
iguana-16970	Perry, Gad; Mitchell, Numi	Guana and Necker Island Population Assessments 2002	2003	1	.pdf	application/pdf	716	37	56	These limitations render any esti- mate of population size less reliable than one would like and therefore much less satisfying to a wildlife manager. A second method for calculating population sizes was proposed by Z.E. Schnabel in 1938.	cache/iguana-16970.pdf	txt/iguana-16970.txt