Another chance to join us for a celebration of Tracking the Impact.

An event for volunteers to review of the surveys of 2025 and look forward to 2026, monitoring wildlife in the Chilterns!

Another chance to join us for a celebration of Tracking the Impact.

An event for volunteers to review of the surveys of 2025 and look forward to 2026, monitoring wildlife in the Chilterns!

An event for volunteers to review of the surveys of 2025 and look forward to 2026, monitoring wildlife in the Chilterns!

Another chance to join us for a celebration of Tracking the Impact.

An event for volunteers to review of the surveys of 2025 and look forward to 2026, monitoring wildlife in the Chilterns!

Another chance to join us for a celebration of Tracking the Impact.

Already confident in the Riverfly method? Join us to learn more about freshwater invertebrate groups with Steve Brooks, Riverfly Co-chair

Learn how to identify and record abundances of freshwater invertebrates as a Riverfly monitor.

Location In-person Chesham, Buckinghamshire Cost Free - funded accommodation, subsistence and travel Date Mon, 16/02/2026 - Tue, 17/02/2026 Please apply here by 12/01/26. We expect to notify applicants of outcomes by 23/01/26.This 2-day workshop offers an opportunity to experiment with sensors to ga...

Learn how to conduct the Modular River Physical Survey technique, and get involved in citizen science to protect chalk streams

Conservationists say changes, coupled with underfunding, will curb take-up and leave less land protected for nature

The Environment Agency confirmed that it has revoked Affinity Water’s licence to abstract water from Chesham Pumping station earlier this month, ending months of uncertainty over the future of the site.   Affinity Water voluntarily turned off their pumps at the site in 2020 to improve flows in the River Chess following years of campaigning...

Join us for an evening discussing the latest findings on this beautiful chalk stream and celebrating another great year of citizen science!

Join us for an evening discussing the latest findings on this beautiful chalk stream and celebrating another great year of citizen science!

Join us for an evening discussing the latest findings on this beautiful chalk stream and celebrating another great year of citizen science!

Training to participate in brown trout redd surveys in the Chess

Training to participate in brown trout redd surveys in the Chess

Training to participate in brown trout redd surveys in the Chess

Join us for an evening discussing the latest findings on this beautiful chalk stream and celebrating another great year of citizen science!

Researchers from Cranfield University are looking for your help to monitor river pollution events by collecting biofilm samples on rocks

Researchers from Cranfield University are looking for your help to monitor river pollution events by collecting biofilm samples on rocks

Join us for an evening discussing the latest findings on this beautiful chalk stream and celebrating another great year of citizen science!

What's on in and around our Chilterns Chalk Streams? Find out here.

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Do you want to know more about MoRPh survey or would you like to refresh your skills? Join us in November!

Free event to have a go at water sampling, contribute to vital citizen science, and learn about the Chess - a beautiful chalk stream!

Free event to have a go at water sampling, contribute to vital citizen science, and learn about the Chess - a beautiful chalk stream!