TY  - RPRT
TI  - The composition and seasonal variation of bird losses at a tall tower in southeastern North Dakota
AU  - M.L. Avery
AU  - P. F. Springer
AU  - J.F. Cassel
PY  - 1978
UR  - https://pubs.usgs.gov/publication/1001834
ID  - 1001834
ER  -