World's biggest wildlife survey begins

Children across Wales are taking part in the RSPB's Big Schools' Birdwatch. It's a survey that helps to track bird numbers and gives an insight into bird populations.

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Five of the most common garden birds

The Big Schools' Birdwatch helps to track bird numbers in school grounds, and gives the charity an insight into changes in bird populations.

The results contribute towards the annual Big Garden Birdwatch.

Last year's survey found that the most commonly seen garden birds were:

  • Blackbird
  • Starling
  • Black headed gull
  • Woodpigeon
  • Carrion crow

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