id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
inhs-114	Marcisz, Walter J.; Levengood, Jeffrey M.; Klement, Allison M.; Kurcz, Margaret A.	Black-crowned Night-Heronsof the Lake Calumet Region,Chicago, Illinois: Population trends in a Black-crowned Night-Heron colony at Lake Calumet Wetlands	2005	14	.pdf	application/pdf	3089	169	63	The Breeding Bird Survey Trend Map (1966–1996) for BCNH also shows decreases (< -1.5%) in Illinois River BCNH populations, and corre- sponding increases (> +1.5%) in LCW BCNH populations during that period. The number of BCNH nests increased dramati- Vol. 37 Art.	cache/inhs-114.pdf	txt/inhs-114.txt