id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
inhs-95	Yetter, Aaron P.; Stafford, Joshua D.; Hine, Christopher S.; Bowyer, Matthew W.; Havera, Stephen P.; Horath, Michelle M.	Nesting Biology of Mallards in West-central Illinois	2009	44	.pdf	application/pdf	18830	1336	71	In their landmark study conducted in North Dakota, Cowardin et al. (1985) estimated Mallard nest success (Mayfield-Johnson) at 8.5% in agricultural environments; they predicted that a nest suc- cess rate of 15% was needed to maintain stable Mallard populations in that state. Mallard nest success and recruitment in Prairie Canada.	cache/inhs-95.pdf	txt/inhs-95.txt