Chaffinch. Edmund Fellowes

The Chaffinch population has fallen by a quarter in just five years.

Identifying Goldcrest and Firecrest

The tiny Goldcrest, is a common year-round bird, found mainly in woodland and gardens. Its much rarer cousin, the Firecrest, is found in similar habitats. Can you tell the two species apart?

BTO bird identification videos are supported by Natureguides

Natureguides kindly provide species video clips for our bird identification videos.

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Chaffinch and Greenfinch. Edmund Fellowes

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What we can learn from 25 years of watching gardens

Exploring the value of a complete quarter-century of weekly garden bird observations from BTO's Garden BirdWatch covering the length and breadth of the country.

Chaffinch. Edmund Fellowes

Identifying Goldcrest and Firecrest

BTO bird identification videos are supported by Natureguides

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Bird tracking - a masterclass

Diversity in birding: why it matters

What we can learn from 25 years of watching gardens

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