TY  - RPRT
TI  - Hazards to animals feeding on blackbirds killed with 4-aminopyridine baits
AU  - E. W. Schafer
AU  - R.B. Brunton
AU  - Norman F. Lockyer
PY  - 1974
DO  - 10.2307/3800872
UR  - https://pubs.usgs.gov/publication/70194972
ID  - 70194972
ER  -