Time budgets of confined nothern cardinals and Harris' sparrows in flocks and differences in observer data

Title	Time budgets of confined nothern cardinals and Harris' sparrows in flocks and differences in observer data
Authors:	Shuman, T.W. ;Robel, R.J. ;Kemp, K.E. ;Zimmerman, J.L.
Publication Type	Journal Article
Year of Publication:	1992
Volume:	63
Pagination:	129 -137
Accession Number:	KNZ00378