Identifying grey harriers

Harriers are stunning, lithe and elegant birds of prey. Two species of grey harrier are regularly found in the UK, Hen and Montagu's - the males are relatively easy to separate, but the females and young birds can be more tricky.

BTO bird identification videos are supported by Natureguides

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

Migration blog (23rd – 29th October)

Birdtrack organiser Scott Mayson and media manager Paul Stancliffe reveal what species have been on the move during the last week and what we can expect over the weekend and into next week.

Chaffinch and Greenfinch. Edmund Fellowes

Case Study

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.

Event

Marsh Awards 2020 - online stream and live panel

This year’s awards will take place virtually at 7pm on Wednesday 28 October and we'd love you to join us on the evening.

Identifying grey harriers

BTO bird identification videos are supported by Natureguides

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Migration blog (23rd – 29th October)

What we can learn from 25 years of watching gardens

Marsh Awards 2020 - online stream and live panel

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