carrion crow 
noun
A medium-sized, typically all-black crow which is common throughout much of Eurasia.
- Corvus corone, family Corvidae. See also hooded crow.
- The side-blotched lizard, and the carrion crow (Corvus corone corone) are among the animals revealed by researchers to possess a social behavior.
- This is the hooded crow, which is only a carrion crow, at least as far as bird scientists are concerned.