Woodland Trust

Nature's CalendarNature Detectives

Get out into the woods this weekend - see what signs of spring you can spot!

Rook. Margaret Bartonrook

Corvus frugilegus

  • One of Britain's largest resident land birds
     
  • Feed in flocks and return to roost all together in long, straggly lines
     
  • Black all over
     
  • Look for the groups of scruffy nests of sticks (rookeries) at the tops of tall trees.
     

Where found

Common in all but the very north of Scotland. Farmland, fields where there are plenty of woods and trees.record
 

When to look for

  • Nesting starts in February-March before the first leaves appear on trees