ColneCAN @colnecan.bsky.social · 01/10/2026We cheerfully invite you to nominate your local Colne CLEAR Champion: ‘Community Leads Enabling Action for Rivers’. Anyone going above and beyond as volunteers and/or organisers of activities to improve their local watercourses in the Colne river catchment forms.cloud.microsoft/pages/respon... 100
ColneCAN @colnecan.bsky.social · 01/10/2026If you're involved in or helping to deliver any local river action in the Colne Catchment, it would be excellent if you can attend the ColneCAN conference. This year the Conference will be on Thursday 15th October 9am - 4 pm at St Mary's Church, Harmondsworth. www.eventbrite.co.uk/e/colnecan-c... 111
ColneCAN @colnecan.bsky.social · 29/09/2026Thames Water are consulting on an important stage of their water resource planning. They invite you to engage and feedback on their plans for achieving and sustaining water resilience for people and wildlife www.thameswater.co.uk/about-us/reg...thameswater.co.ukSEA scoping report consultation | Thames WaterWe are inviting feedback on the Strategic Environmental Assessment (SEA) Scoping Report for our Water Resources Management Plan 2029 (WRMP29). 100
ColneCAN @colnecan.bsky.social · 24/09/2026If you're involved in or helping to deliver any local river action in the Colne Catchment, we'd love you to come to our conference. This year the ColneCAN Conference will be on Thursday 15th October 9am-4pm at St Mary's Church, Harmondsworth. Full details here... www.colnecan.org.uk/index.php/al... 111
ColneCAN @colnecan.bsky.social · 21/09/2026Do you want to know how much rain fell in the #Herts and North #London Area during #August or how low the river flows were? Here are the actual figures from the @EnvAgency Pic shows River Bulbourne dry through Northchurch www.gov.uk/government/p... 000
ColneCAN @colnecan.bsky.social · 21/09/2026If you're involved in or helping to deliver any local river action, we'd love you to come to our conference. This year the ColneCAN Conference will be on Thursday 15th October 9am - 4 pm at St Mary's Church, Harmondsworth. Full details and how to book... www.colnecan.org.uk/index.php/al... 011
ColneCAN @colnecan.bsky.social · 16/09/2026Who’d like a map that shows the boundaries of the Colne catchment, Colne Valley Regional Park and those of the Chilterns National Landscape? You’re welcome 😊 @colnevalley.bsky.social @chilternstreams.bsky.social @chilternsnl.bsky.social @vervalleysoc.bsky.social 010
ColneCAN @colnecan.bsky.social · 15/09/2026If you're involved in or helping to deliver any local river action, we'd love you to come to our conference. This year the ColneCAN Conference will be on Thursday 15th October 9am - 4 pm at St Mary's Church, Harmondsworth. Full details and how to book... www.colnecan.org.uk/index.php/al... 011
Reposted by ColneCANColne Valley Regional Park @colnevalley.bsky.social · 11/09/2026Heathrow Expansion will mean river corridors dating back to the last Ice Age will be shortened and severely impacted beneath the new runway and taxiways. The only remaining re-routed waterway will be (by necessity) disconnected from landfill-contaminated groundwater and netted. 121
Reposted by ColneCANColne Valley Regional Park @colnevalley.bsky.social · 02/09/2026This group of #volunteers from CyrusOne worked really hard all day along a section of the River Colne in #Denham removing invasive floating pennywort. Day organised by @gwksouth.bsky.social Rivers and Green Team #Conservation 121
Reposted by ColneCANRuislip Woods Trust @ruislipwoods.bsky.social · 23/08/2026Thank you Lucy for leading another great Bat Walk last Friday. We had saw lots of bats, including Common & Soprano Pipistrelle, Daubentons, Brown Long Eared, Lesser Horseshoe & Noctule. A magical walk in the dark beside #RuislipLido, particularly enjoyed by the children who came. @Hillingdon 021
ColneCAN @colnecan.bsky.social · 14/08/2026Do you want to know how much rain fell in the #Herts and North #London Area during #July or how low the river flows were? Here are the actual figures from the Environment Agency. Pic shows River Chess, downstream of #Chesham www.gov.uk/government/p... 110
Reposted by ColneCANThames21 @thames21.bsky.social · 06/08/2026Only 14.3% of England’s rivers, lakes and coastal waters are in good ecological health, new figures from the Environment Agency has revealed. 🧵 shorturl.at/u0MOh 111
Reposted by ColneCANThames21 @thames21.bsky.social · 29/07/2026📄The Mayor of London’s Clean and Healthy Rivers Plan represents a significant opportunity to restore London’s waterways as thriving natural assets for people and wildlife. 122
Reposted by ColneCANHerts and Middlesex Wildlife Trust @hertswildlifetrust.bsky.social · 03/08/2026🔥 As hotter, drier summers become more common, so does the risk of wildfires. Please help protect wildlife, habitats and local communities when visiting nature reserves and the countryside this summer. More info👉 ow.ly/Zc5w50ZvHzW 012
ColneCAN @colnecan.bsky.social · 10/08/2026With another #Heatwave this week, this is a reminder that Thames Water currently have a #HosepipeBan in place. Please reduce your water use and do not use hosepipes, sprinklers or jet washers. Read more here thameswater.co.uk/hosepipe-banthameswater.co.ukThames Water Temporary Hosepipe Ban | Restrictions, Exemptions & FAQsFind out if the Thames Water temporary hosepipe ban affects you. Check restrictions, exemptions, permitted water use, FAQs, and advice on saving water during dry weather. 001
ColneCAN @colnecan.bsky.social · 06/08/2026An update on what's been happening on the @chilternstreams.bsky.social project recently. Includes: Education update Heatwaves take their toll on Chilterns streams .... www.colnecan.org.uk/index.php/th... 100
Reposted by ColneCANColne Valley Regional Park @colnevalley.bsky.social · 03/08/2026Probably the biggest threat to any river system in the UK is #Heathrow’s disastrous proposals to build on top of, divert and merge 5 rivers for nearly 2km ... 155
Reposted by ColneCANColne Valley Regional Park @colnevalley.bsky.social · 31/07/2026Who wants to spend their precious weekend removing floating pennywort from a heavily infested section of the River Colne? Fortunately, this willing bunch of #volunteers do: they got stuck in on Saturday 18th July and did just that. 121
ColneCAN @colnecan.bsky.social · 02/08/2026Do you want to know how much rain fell in the #Herts and North #London Area during #June or how high the river flows were? Here are the actual figures from the @envagency.bsky.social Pic shows River Chess, downstream of #Chesham town centre www.gov.uk/government/p... 010
ColneCAN @colnecan.bsky.social · 17/07/2026If you find yourself in difficulty in water @london-fire.bsky.social advise use of the "float to live" approach. This technique, involves tilting the head back to submerge the ears, and spreading the arms and legs wide, while regaining control of breathing. www.bbc.co.uk/news/article...bbc.co.ukRNLI teaches BBC South presenter 'Float to Live' techniqueBBC South presenter Edward Sault learns a life-saving technique with the RNLI in Poole. 012
ColneCAN @colnecan.bsky.social · 17/07/2026London Fire Brigade warn of risks swimming in London's waterways. Advice equally applicable to the Colne Catchment, in particular children as term ends amid the continuing hot weather. www.bbc.co.uk/news/article... @london-fire.bsky.socialbbc.co.ukLFB warns of risks swimming in rivers, reservoirs and lakesThe London Fire Brigade says there can be strong currents, hidden debris and sudden drops in depth. 011
ColneCAN @colnecan.bsky.social · 17/07/2026We hope this Private Members Bill will increase awareness of our chalk streams, which are all at risk from pollution and abstraction. The UK is home to 85% of the world's chalk streams: clear waterways teeming with unique wildlife. www.bbc.co.uk/news/article...bbc.co.ukWould Unesco status help protect Wiltshire's rare chalk streams?Chalk streams, including Wiltshire's River Wylye, are under threat – but there is a plan to help them. 111
Reposted by ColneCANFroglife @froglife.bsky.social · 15/07/2026How do ponds change over time? A new long-term research project from the University of Reading, in partnership with Froglife, is investigating how purpose-built ponds develop and continue to support amphibians and other wildlife years after they're created. Read more: ow.ly/TTnN50Zm2ts 054
ColneCAN @colnecan.bsky.social · 09/07/2026While we make the most of the sunny weather, sadly the #heatwave is not ok for UK nature and wildlife: rivers get overheated and flows depleted, pollution even worse than usual. Don’t be tempted to swim where there could be hidden dangers including underwater hazards and pollution. 111
ColneCAN @colnecan.bsky.social · 08/07/2026Please complete this Catchment Data collection questionnaire - Misbourne & wider Colne It’s a short survey. Everyone’s data will be hugely valuable to our endeavours to protect and improve all rivers and streams across the whole Colne catchment forms.cloud.microsoft/pages/respon... 000
ColneCAN @colnecan.bsky.social · 07/07/2026The Thames Catchment Community Eels Project would love you to take part in their Bring Back the Eel public consultation. Responses from anyone who cares about rivers and eels are genuinely valuable to @thamesriverstrust.bsky.social Survey takes around 5 minutes 100
ColneCAN @colnecan.bsky.social · 06/07/2026#volunteers have done a fantastic job of surveying the River Pinn. It makes a huge difference having an organised programme like @zslofficial.bsky.social ’s Outfall Safari to build confidence and mobilise coordinated activities. 100
ColneCAN @colnecan.bsky.social · 05/07/2026#Free #SummerHoliday #Fun activities Monday 27th to Friday 31st July for #Families & #Children organised by @Hillingdon in the Woodland Centre beside #RuislipLido cafe. Also a great chance to see the interactive displays. www.colnevalleypark.org.uk/events/free-... @HillingdonFIS @Hill_libraries 000
Reposted by ColneCANRuislip Woods Trust @ruislipwoods.bsky.social · 05/07/2026Come and discover Mad Bess Woods on a #Nature walk at 10am on Monday 13th July led by Mark Morgan @RuislipWoods organised by @Hillingdon Meet in Mad Bess Woods Car Park, Ducks Hill Road, HA6 2SS #RuislipWoods @goparkslondon.bsky.social @YourLondonWalks @ramblers.org.uk @Hill_libraries 141
ColneCAN @colnecan.bsky.social · 30/06/2026#volunteers wanted to join @gwksouth.bsky.social at 10am on Saturday 18th July for a hands-on day removing floating pennywort from a heavily infested section of the River Colne in #Denham Country Park. More details here @InvasiveSp www.eventbrite.co.uk/e/invasive-s...eventbrite.co.ukInvasive species removal on the River ColneA hands-on day of removing floating pennywort from a heavily infested section of the River Colne. 122
ColneCAN @colnecan.bsky.social · 28/06/2026Recommended read! @hertswildlifetrust.bsky.social describe Sabey’s Pool in #Rickmansworth, a thriving haven for wildlife, thanks to the inspiring work of Tony Booker & his team, whose conservation efforts have transformed it into something truly special. www.hertswildlifetrust.org.uk/blog/communi...hertswildlifetrust.org.ukCelebrating Tony Booker, Environmental Champion, with a Trip to Sabey’s Pool Fishery | Herts and Middlesex Wildlife TrustWe celebrate a local eco hero and visit Sabey's Pool for an inspiring tour of a fishery that has benefitted from incredible conservation management. 132
Reposted by ColneCANHerts and Middlesex Wildlife Trust @hertswildlifetrust.bsky.social · 17/06/2026From a working marina to a thriving haven for wildlife, Sabey’s Pool is full of surprises! 🌿 Our blog shares the inspiring work of Tony Booker & the team, whose conservation efforts have transformed it into something truly special. Read more 👇 ow.ly/XojU50ZcBQC 031
Reposted by ColneCANHerts and Middlesex Wildlife Trust @hertswildlifetrust.bsky.social · 23/06/2026🔴 If you're visiting a nature reserve this week, head out in the cooler parts of the day. Stay hydrated, and please don't swim in lakes, rivers or ponds. 🔥Never bring BBQs or light fires – one spark can start a wildfire. More safety advice: ow.ly/lGMA50ZfR7N 📷©️Terry Whittaker 2020VISION 051
ColneCAN @colnecan.bsky.social · 28/06/2026An update on what's been happening on the @chilternstreams.bsky.social project recently. Includes: Mending the Misbourne; Results of Brown Trout Breeding Survey; BBC Countryfile comes to the Chilterns! Chalk Stream Challenge Badge - River Ver; & Upcoming Events www.colnecan.org.uk/index.php/th... 000
ColneCAN @colnecan.bsky.social · 25/06/2026Another half a tonne of invasive Floating Pennywort removed from the river Colne this morning - heat like this sucks for humans but Pennywort loves it so no rest for the Rivers team 😉 www.colnevalleypark.org.uk/project/coln... #BiodiversityMatters 221
ColneCAN @colnecan.bsky.social · 25/06/2026AffinityWater are consulting the public on their Drought Plan until 17th July and would welcome your feedback. Water companies have a statutory duty to prepare and maintain a drought plan, which outlines the actions they would take during a drought affinitywater.uk.engagementhq.com/drought-cons...affinitywater.uk.engagementhq.comDrought Management Plan 2027 ConsultationOur Drought Plan outlines the way we would respond in a drought situation and the actions we would take as it progresses. This plan, if put into action, has the potential to impact the way our custome... 000
ColneCAN @colnecan.bsky.social · 24/06/2026Do you want to know how much rain fell in the #Herts and North #London Area during #May or how high the river flows were? Here are the actual figures from the @EnvAgency Pic shows Fray’s River www.gov.uk/government/p... 110
ColneCAN @colnecan.bsky.social · 24/06/2026The proposed Denham Data Centre would have a significant impact on a protected chalk stream – the River Misbourne corridor runs along the northern boundary. This impact does not appear to have been assessed.colnevalleypark.org.uk 000
Reposted by ColneCANColne Valley Regional Park @colnevalley.bsky.social · 24/06/2026Find our response to the Denham Data Centre planning application here www.colnevalleypark.org.uk/wp-content/u... Get your objection in Now because it closes today Wednesday 24th June The number is PL/26/04446/OA 112
ColneCAN @colnecan.bsky.social · 24/06/2026Stay safe and cool near water in the heatwave! With the extraordinary heat this week plus tragic news of fatalities in water around the country during the heatwave in May, we are grateful to @RLSSUK for sharing information on Summer Water Safety www.colnecan.org.uk/index.php/al... 000
ColneCAN @colnecan.bsky.social · 09/06/2026Congratulations Tony Booker for winning @ThreeRiversDC ‘s Adult Environmental Champion Award for your exceptional and sustained contribution to protecting and restoring the district’s precious local chalk streams. www.threerivers.gov.uk/news/environ... 131
Reposted by ColneCANMaple Lodge Nature Reserve @maplelodgereserve.bsky.social · 06/06/2026Beautiful female tawny owl🦉 Photo taken on the reserve today by member Paul Ward 📸 @hertswildlifetrust.bsky.social @hertsbirds.bsky.social @rspbengland.bsky.social @rspb.bsky.social @colnevalley.bsky.social @colnecan.bsky.social @ruislipwoods.bsky.social @woodoaksfarm.bsky.social 0106
ColneCAN @colnecan.bsky.social · 02/06/2026Rain on the Colne in #Denham this morning. After the dry weather heavy downpours will see rapidly rising water levels but it is also a time when rivers are vulnerable to first flush pollution events from any hard standing. 100
ColneCAN @colnecan.bsky.social · 01/06/2026Affinity Water are consulting the public on their Drought Plan until 17th July and would welcome your feedback. Water companies have a statutory duty to prepare and maintain a drought plan, which outlines the actions they would take during a drought affinitywater.uk.engagementhq.com/drought-cons...affinitywater.uk.engagementhq.comDrought Management Plan 2027 ConsultationOur Drought Plan outlines the way we would respond in a drought situation and the actions we would take as it progresses. This plan, if put into action, has the potential to impact the way our custome... 011
Reposted by ColneCANMaple Lodge Nature Reserve @maplelodgereserve.bsky.social · 31/05/2026Roe Deer doe, photograph taken by member Jack Hocking on 25th May at the reserve 📸 @colnevalley.bsky.social @colnecan.bsky.social @ruislipwoods.bsky.social @hertswildlifetrust.bsky.social @woodoaksfarm.bsky.social @hnhsoc.bsky.social 032
ColneCAN @colnecan.bsky.social · 30/05/2026Stay safe and cool near water in the heatwave! With the extraordinary heat this week plus tragic news of fatalities in water around the country, we are grateful to Royal Life Saving Society for sharing information on Summer Water Safety www.colnecan.org.uk/index.php/al...colnecan.org.ukRiver Colne Catchment Action Network - Stay safe and cool near water in the heatwave!An online catchment management plan for the Colne catchment in Hertfordshire and Greater London. 011
Reposted by ColneCANVer Valley Society @vervalleysoc.bsky.social · 29/05/2026It's not always pleasant work but our volunteers are on the river in all weathers, testing the water, uncovering the issues and encouraging solutions. Phosphates, nitrates, heavy metals, sewage, sediment, E. coli, forever chemicals and many more, We are on the case! @colnecan.bsky.social 021
Reposted by ColneCANVer Valley Society @vervalleysoc.bsky.social · 28/05/2026Every week of the year, in fine weather and foul, our volunteers are out and about checking the state of the Ver Valley walks that each include a section of the #RiverVer. riverver.co.uk/ver-valley-w... @colnecan.bsky.social @chilternstreams.bsky.social 021