Sandwich Terns, Little Terns and Roseate Terns are relatively similar in plumage and habit, making them tricky to identify. Watch this identification video to learn the key features needed to separate ...

About the project. We’ve been satellite-tracking Cuckoos since 2011. We’ve learned lots of vital information, such as how the different migration routes are linked to declines, and some of the ...

All codes for Possible, Probable and Confirmed Breeding had to relate to individuals in potentially suitable nesting habitat.. Code F (Flying over) should have only be used on Roving Records forms and ...

Waterbirds in the UK presents the results of the annual BTO/RSPB/JNCC Wetland Bird Survey (WeBS) report.. Since 2022, Waterbirds in the UK is also the primary reporting mechanism for ...

Overview. The BirdTrends 2019 report is a one-stop shop for authoritative information about the population status of the common breeding birds of the wider UK countryside.

The BTO Acoustic Pipeline enables accurate species identification and data management for acoustic monitoring, in conservation, management and site assessment. It offers bespoke audible classifiers ...

About the surveyVisit the WinGS Vacant Site Map to view and request sites in your area.The key date for Winter 2025 surveys is January 19th.Counts can be conducted a week before and after, as close to ...

In England and Scotland, permits for ringing and/or nest recording are issued by BTO on behalf of the relevant Country Agency; licences for other activities are issued directly from Natural England or ...

Annual peak site counts for all waterbirds at every WeBS site which has at least one Core Count (over 8000 sites!) are available in the Numbers & Trends section of the WeBS Report Online. These peak ...

From events and equipment to funding and work experience, BTO Youth is here for you. BTO Youth’s vision is of a diverse, vibrant community of young birders supported by BTO, with accessible, youth-led ...

Avian influenza (bird flu, avian flu) — the disease, its impacts and our work. At BTO, we are dedicated to tackling the challenge of avian influenza. Here you’ll find more information on the virus and ...

Report birds with rings, tags or other marks. You can report rings and tags found on live or dead birds. This contributes valuable data to our research, helping our researchers determine bird ...