TY  - JOUR
TI  - Predatory behavior by Common Grackles
T2  - The Canadian field-naturalist
VL  - 91
IS  - 2
UR  - https://www.biodiversitylibrary.org/part/345373
PB  - Ottawa Field-Naturalists' Club
CY  - Ottawa
PY  - 1977
SP  - 187
EP  - 187
DO  - 10.5962/p.345373
AU  - Middleton, A. L. A.
ER  -