Rooks are very social birds and best scavengers

Did you ever notice that Rooks have a gular pouch?

Who ya callin' bird brain? - The Washington Post

Corvids - Killers or Scavengers? - Corvid Isle

British crow family guide: identification, habitat and species facts

Rural bird life : being essays on ornithology with instructions for preserving objects relating to that science . ny of amate. The Carrion Crow is an early riser, sometimes beingabroad before

Birds - Hucknall Wildlife Group

Rook - Description, Habitat, Image, Diet, and Interesting Facts

What is the difference between crows, ravens and rooks? How can you tell them apart? - Quora

Rook Bird Facts (Corvus frugilegus)

AVIAN HUES – for bird enthusiasists and nature lovers

Corvids Our Fine Feathered Friends

Birds die around us all the time, so why do I never see a dead one?

Rook - eBird

Meet The Scavengers Of African Savannah- The Opportunistic Carnivorous, by African Safaris Hub

Rook - Sentinel Of The Farmlands