This study uses a population modelling approach to explore the effects of changes in rates of productivity, survival, and settlement on population growth in the English population of Hen Harriers.

This report presents the main findings from survey work delivered using passive acoustic monitoring devices deployed across the Skell Valley catchment. Through the surveys that we support we aim to ...

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Scotland's annual spring conference, in partnership with the SOC: Highlights from the Highlands This is a one-day conference in Inverness organised by BTO Scotland, the SOC and the SOC's Highland ...

The team will be on hand to answer your questions around what to expect at camp, what to bring, how to apply, and how to make sure your application stands out. Bird Camps 2025 are now open for ...

Read the latest updates from our Cuckoos on their epic migration between the UK and tropical Africa, or track their movements in real-time on our Cuckoo migration map. If you enjoy these updates, ...

It may still feel like winter but for some species, the increasing temperatures and lengthening days have already kick-started spring migration, with birds starting to arrive and depart across Britain ...

Working with a network of volunteers, static acoustic bat detectors were deployed over five survey seasons, 2020-2024, to provide bat data for the Ryevitalise Landscape Partnership Scheme area of the ...

When it comes to taxonomy, BTO follows the British Ornithologists’ Union (BOU) and, in turn, the International Ornithological Committee (IOC). We aim to implement relevant taxonomic changes twice a ...

The GSMP monitors the numbers and distribution of wintering goose and swan populations, as well as breeding success. There are various volunteer surveys to take part in, all of which contribute ...

With unprecedented pressures on funding, we need your help now more than ever to continue our essential surveys. The Winter Gull Survey collects information about our wintering gull populations, ...