id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
iguana-17772	Gibbons, J. Whitfield	Let’s Not Be Complacent About The Obvious	2008	1	.pdf	application/pdf	768	43	68	Passenger Pigeons looked similar to Mourning Doves, but one distinction, communal nesting, ultimately led to their downfall as a result of uncontrolled hunting by humans. The abundance of Passenger Pigeons was documented in many ways.	cache/iguana-17772.pdf	txt/iguana-17772.txt