Tim Holt-Wilson @timholtwilson.bsky.social · 12hThe Late-Glacial period in Holland - a landscape studded with ice mounds 20 m high. Here is a cool landscape video - www.youtube.com/watch?v=rBmd.... Introducing a new word #pingoruins ! East Anglia is different: we have clusters of much smaller pingoid landforms here. #periglacial #Doggerlandyoutube.comOntstaan van pingo's en pingoruïnesYouTube video by Provincie Drenthe 031
Tim Holt-Wilson @timholtwilson.bsky.social · 13h'Government report highlights Britain’s overseas invertebrates are in great peril'. www.buglife.org.uk/blog/governm... Based on 'Update on the status of endemic and globally threatened species in the UK Overseas Territories' (Report 835 @jncc.bsky.social). #Buglife #Insects #conservation #ecology 023
Reposted by Tim Holt-WilsonBritish Dragonfly Society @britishdragonflies.bsky.social · 09/03/2026A new report from wildlife charity Buglife reveals that pesticides from common flea and tick treatments are now widespread in rivers across Britain and may be contributing to major declines in freshwater invertebrates bit.ly/4b1Pu50bit.lyBuglife News: Love Your Pet, Not Pesticides: New Report Warns of Flea and Tick Treatment Threat to RiversRead more of our latest news related to invertebrates, insects and bugs. 212891
Reposted by Tim Holt-WilsonRachel Deering @racheldeering.bsky.social · 14hMorning. 🖼️ Tunnicliffe, What To Look For In Autumn, 1960. 011331
Reposted by Tim Holt-WilsonGeological Society of Norfolk @geolsocnorfolk.bsky.social · 28/09/2026Pitted #fossil bone frags are common on #Suffolk UK beaches with #Pliocene Red Crag debris. Phosphorite nodules from the basal Crag are similarly pitted. Hypothesis: bioerosion by #siboglinid worms munching phosphate-rich substrates. Any thoughts? @thepalass.bsky.social @coastalpaleo.bsky.social 182
Reposted by Tim Holt-WilsonGeological Society of Norfolk @geolsocnorfolk.bsky.social · 28/09/2026The caput femoris ball of a fossil mammoth femur picked from the Waveney valley gravels today. Almost certainly Mammuthus meridionalis originating in the Crag, a near-shore marine deposit of Plio-Pleistocene age. Picture a dead animal floating out to sea. Hard bits remain, rolled around by tides. 094
Reposted by Tim Holt-WilsonMr and Mrs Trellis @thenorfolkcoast.bsky.social · 28/09/2026Moths Matter - Let's give them their moment. Will you help create a Red List for Britain’s macro-moths, give these overlooked species the recognition they deserve & help open doors to funding opportunities & inclusion in nature recovery projects? www.crowdfunder.co.uk/p/moths-mattercrowdfunder.co.ukMoths Matter - Let's give them their momentWill you help create a Red List for Britain’s macro-moths and give these overlooked species the recognition they deserve? 042
Reposted by Tim Holt-WilsonLyme Disease UK @lymediseaseuk.bsky.social · 27/09/2026If you’re a GP or healthcare professional, take the RCGP Lyme Disease course today and make sure you’re equipped to recognise, diagnose and manage Lyme disease in your patients. 👉 Find out more and access the course: lymediseaseuk.com/rcgp/ #LymeDisease #LymeDiseaseAwareness 044
Reposted by Tim Holt-WilsonChaucer Doth Tweet @levostregc.bsky.social · 26/09/2026A.I. and corporate lingo are dragging language ynto drugged realmes of vague, airy, plastic nothingnesse: glitz and hyperbole wythout meaning. Language must have fur and clawes, make the floorboardes creake and leave wet dirtye footprintes. Wordes are rayne and fyre and stone. Wielde them. Save us. 6538199
Tim Holt-Wilson @timholtwilson.bsky.social · 26/09/2026Black, sooty-looking patches on Sycamore bark. Zooming down 40x under the microscope I see lineated, bundled structures. I assume a sooty mould fungus, perhaps feeding on honeydew fallout. Any thoughts? @ians4ad.bsky.social @britmycolsoc.org.uk Fumago vagans? 153
Reposted by Tim Holt-WilsonDipteristsForum @dipteristsforum.bsky.social · 24/09/2026Fly Research & Conservation Virtual Symposium 21 Oct 2026 | 10:00 - 13:00 | Tickets £1 - £30 www.eventbrite.co.uk/e/1981718540... Featuring the brilliant minds of: @flygirlnhm.bsky.social Erica McAlister @denisewawman.bsky.social Denise Wawman Ian McGowan Meghan Barrett @biologicalrecording.co.ukeventbrite.co.ukFly Research and Conservation Virtual SymposiumJoin us during Insect Week to explore some of the latest research and conservation projects about true flies (Diptera). 01113
Reposted by Tim Holt-WilsonBob Lynn @boblynn.bsky.social · 03/11/2025Ellen Hutchins: The Botanist Who Catalogued an Island from Her Sickbed voxmeditantis.com/2025/11/03/e... #WomenInSTEM #STEM #Cryptogams #Bryology #Phycologyvoxmeditantis.comEllen Hutchins: The Botanist Who Catalogued an Island from Her SickbedIreland’s first female botanist speaks from beyond the archive. Ellen Hutchins discovered twenty species whilst bedridden, created watercolours so precise they settled centuries-old debates a… 0158
Reposted by Tim Holt-WilsonGraham Appleton @wadertales.bsky.social · 24/09/2026Tracking Whimbrels across the globe. Amazing insights that can help to target conservation action. BLOG wadertales.wordpress.com/2026/09/22/w... PAPER onlinelibrary.wiley.com/doi/10.1111/... #Conservation 0239
Reposted by Tim Holt-WilsonJames Emerson @norwichbirder.bsky.social · 23/09/2026As with Firebugs, it seems from online reports that it is a good year for Southern Green Shieldbug. Has anyone found any in Norfolk yet this year (there have been a couple of records in the past)? 2113
Reposted by Tim Holt-WilsonDipteristsForum @dipteristsforum.bsky.social · 23/09/2026Diary Date - 2027 Dipterist Forum spring identification workshop will be on... Dolichopodidae! This hugely popular annual event will run 12th -14th March with tutors Martin Drake (author of the new RES Dolichopodidae Handbook) and Dave Brice (DF training officer). dipterists.org.uk/events/dipte... 01611
Tim Holt-Wilson @timholtwilson.bsky.social · 23/09/2026'Recording for nature recovery - how biological recording will benefit wildlife in crisis'. A joint conference @norfolknats.bsky.social @suffolk-nats1929.bsky.social at Diss, Norfolk, Sat Oct 10th Oct. What should bio recording look like in the future? Booking via sns.org.uk. Please share. 035
Reposted by Tim Holt-WilsonMatt Henderson @matthen.com · 16/09/2026Trying to forecast the future on a Galton board 1658081
Reposted by Tim Holt-Wilsonwomensartbluesky.bsky.social @womensartbluesky.bsky.social · 22/09/2026'Poppy' c.1852 by Anna Atkins, UK pioneer in botany and photography whose photographs created by cyanotype process were among the first ever to be published in a book #WomensArt 5988191
Reposted by Tim Holt-WilsonBylines Network @bylinesnetwork.co.uk · 21/09/2026Britain needs homes and infrastructure – but the planning system too often gets in the way. Could a radically different approach clear the blockages and get development moving? @eastangliabylines.co.ukeastangliabylines.co.ukIs this how to clear the blockages? Transforming our planning system Is this how to clear planning blockagesThe government is undertaking a massive rewrite of our planning system. Is their diagnosis right? Will the remedy work? The government is undertaking a massive rewrite of our planning system. Is their... 5157
Reposted by Tim Holt-WilsonSouth-East London for Europe (Selfe) @selfe.bsky.social · 21/09/2026Fantastic news Latest records show that #RNLI donations have increased by 5000% over the past couple of weeks after far-right backlash. The RNLI is on track to record its highest annual fundraising total in its almost 200-year history. Donate here rnli.org/support-us/g...rnli.orgDonate to the RNLI and help save lives at seaYour donations really make a difference. We depend on your generosity to educate people to stay safe and prevent tragedies on and offshore. Donate here. 11326140
Tim Holt-Wilson @timholtwilson.bsky.social · 21/09/2026The Gipping valley has a deep peat sequence awaiting palaeo-environmental research. If you jump on this land at Creeting St Mary it wobbles. Subsurface, poss a deep chalk solution basin like nearby Bosmere. @simon-blockley.bsky.social @amywalsh.bsky.social NB just up the valley in 1846... 🧵 1132
Tim Holt-Wilson @timholtwilson.bsky.social · 21/09/2026Osmia rufa have taken over my work zone: neatly blocking electric plug socket holes in two cable reels in the garden shed. Power tools fall silent. Grubs pupate. Time ticks Spring-wards ... www.inaturalist.org/taxa/124164-... #insects #suffolk #bees #hymenoptera @suffolk-nats1929.bsky.social 1195
Tim Holt-Wilson @timholtwilson.bsky.social · 20/09/2026Old sandpit habitat in the Gipping valley explored @suffolk-nats1929.bsky.social today. Plants, spiders, fungi, bees; also lichen species & diversity very engagingly presented @aspenecology.com. 2193
Reposted by Tim Holt-WilsonNorfolk Ponds Project @norfolkponds.bsky.social · 19/09/2026Going down!!! We started our new "Coast Ghosts Pilot" project today funded by @ournorfolkcoast.bsky.social. This coastal #ghostpond was filled in during the 1980s & we had to dig down 2.8 m to find it below all sorts of infill. Norfolk nearly has 1 more pond back! @timholtwilson.bsky.social 05014
Tim Holt-Wilson @timholtwilson.bsky.social · 19/09/2026The pond here hasn't recovered from the drought but - OMG - it is full of food!! It is carpeted with a dense crop of Rorippa palustris (Marsh Yellow-cress) which tastes like a kind of spinach when boiled, and is crisp & peppery when shredded in a salad. Last year was nothing but Lemna. #FoodForFree 190
Tim Holt-Wilson @timholtwilson.bsky.social · 19/09/2026 "Accusations of shifting baseline syndrome rely on judgements of degradation, whilst judgements of degradation depend on the establishment of a baseline. So where do baselines come from?" An important 🤔 philo discussion about #normality here. 🧵 philsci-archive.pitt.edu/31078/1/PreP... 161
Reposted by Tim Holt-WilsonPhilSci-Archive @philsci-archive.bsky.social · 18/09/2026New on the Archive: Jones, Elis (2026) The Problem of Baselining. [Preprint] philsci-archive.pitt.edu/31078 021
Reposted by Tim Holt-WilsonRoots @roots.stefanbohacek.online.ap.brid.gy · 18/09/2026Ulmus glabra (Wych Elm). images.wur.nl/digital/collection/co… en.wikipedia.org/wiki/Ulmus_glabra #plants #roots #illustration 072
Reposted by Tim Holt-WilsonEast Anglia Bylines @eastangliabylines.co.uk · 18/09/2026Are solar farms really “stealing” Britain’s farmland? Solar farms occupy less than 1% of agricultural land – less than golf courses or airports. But the debate gets more complicated when the land is some of the UK’s best & most productive. What is the reality in the East? Stephen McNair reportseastangliabylines.co.ukAre solar farms really stealing the food from our mouths?Although there are many reasons to develop solar energy, plans regularly attract protests, especially about the use of farmland. What is the reality? 75019
Reposted by Tim Holt-WilsonMr and Mrs Trellis @thenorfolkcoast.bsky.social · 14/09/2026Sometimes called the Sputnik Gall Wasp, the cynipid Wasp, Diplolepis nervosa causes spiked galls. Seen here on Dogrose in our native hedging.... 0398
Tim Holt-Wilson @timholtwilson.bsky.social · 17/09/2026Vole is an anagram of Love. I found a Clethrionymus love-nest under an upturned bucket this afternoon; reminding me that it is not just MY garden. 0121
Reposted by Tim Holt-WilsonNicolas Hénin @nicolashenin.net · 17/09/2026Nice campaign by the Norwegian Consumer Council about the declining lifespan of products. Enjoy! 180140426455
Tim Holt-Wilson @timholtwilson.bsky.social · 17/09/2026How can I post .mp4 videos alongside .jpg photos @bsky.app? Google suggests there should be an icon in the toolbar next to the image icon. There isn't one. 100
Reposted by Tim Holt-WilsonSuffolk Naturalists’ Society @suffolk-nats1929.bsky.social · 28/08/2026SNS and NNNS JOINT CONFERENCE 2026 Saturday, 10th October, Diss Corn Hall. Recording for Nature Recovery – how biological recording will benefit wildlife in crisis Please see link for details and booking. Non-member tickets available from 1st September sns.org.uk/sns-meetings...sns.org.ukSNS meetings and events – Suffolk Naturalists' Society 087
Reposted by Tim Holt-WilsonEdmonds Scanner @edmondsscanner.bsky.social · 15/09/2026Your daily affirmation: It's good to let off a little steam sometimes. It's up to you to decide if you're a charming little teapot, a thundering locomotive, or a ground shaking geyser. 05511
Reposted by Tim Holt-WilsonLin Hawthorne @haggewoods.bsky.social · 12/09/2026Should you wish to indulge your love of beetles (and why wouldn’t you) this brilliant and scholarly website will certainly help. It’s a work of art by a human. www.rosspiper.net/2020/01/10/s...rosspiper.netSaproxylic beetles - Dr. Ross PiperThis is an intro and visual guide to the extraordinary diversity of beetle species associated with dead and decaying wood in the UK. Numbering some 650 species, this habitat supports the greatest dive... 09643
Reposted by Tim Holt-WilsonSuffolk Biodiversity Information Service @suffolkbis.bsky.social · 12/09/2026🌿 19 Sep || Suffolk Wildlife Trust: Understanding and Appreciating Lichens Full Day Workshop. >>> www.suffolkwildlifetrust.org/events/2026-...suffolkwildlifetrust.orgDiscovering the Secret World of Lichens introductory workshop | Suffolk Wildlife TrustJoin Anthony Speca as he reveals the little-known yet fascinating world of lichens. 033
Reposted by Tim Holt-WilsonAnthony Speca | Aspen Ecology @aspenecology.com · 06/09/2026Note that C pelvetiae (below) is found on P canaliculata #seaweed fronds only, not fertile receptacles. Don't confuse with Mycophyscias ascophylli: 'inverted' or 'semi-' #lichen in which #alga provides both nourishment and structure, and #fungus lives within. That's found on receptacles, not fronds! 132
Reposted by Tim Holt-WilsonPete M 🌳 @pete-m.bsky.social · 12/09/2026You often hear that the Welsh uplands are naturally treeless — too high, too wet, too exposed — and that the evidence for it is upland tree cover declining from the late Mesolithic, before farming even arrived. In Eryri, the pollen record shows the opposite. 1/🧵 49837
Reposted by Tim Holt-WilsonOxford Archaeology @oxfordarchaeology.bsky.social · 11/09/2026Our offering for the #FindsFriday council this week: This 6,000-year-old elm tree leaf we uncovered during excavations in west Lancashire 🍃 Thank you to the peaty conditions that preserved it for all those millennia (and the archaeologists who carefully excavated it too) 03310
Reposted by Tim Holt-WilsonBelgian Climate Centre @climatecentrebe.bsky.social · 11/09/2026In Flanders, a 25-year study of 54 forests found ground beetle captures nearly halved, while species richness fell from 97 to 83. Cold-adapted species declined by up to 70%, with little increase among warm-adapted species. #Biodiversity 🔗 doi.org/10.1002/oik.... 12519
Reposted by Tim Holt-WilsonStuart Rogers @stu32.bsky.social · 06/09/2026The not to be eaten #fruits of deadly nightshade Atropa belladonna, on wonderful restored heathland at Grimston Warren in Norfolk. #wildflowerhour #fruits @bsbibotany.bsky.social 14710
Tim Holt-Wilson @timholtwilson.bsky.social · 11/09/2026Cringleford Neighbourhood Plan is up for consultation until Oct. 10th - www.cringlefordpc.org.uk/neighbourhoo.... Please send comments in favour! It includes 12 patches of Local Green Space e.g. 'East of Round House Way' which I wrote about a year ago - storvaxt.blogspot.com/2025/10/rewi.... 181
Reposted by Tim Holt-WilsonEast Anglia Bylines @eastangliabylines.co.uk · 11/09/2026Open Heritage Days begin. It's open doors today 10-2pm (also 14, 16, 18 Sept) at the Greatt Yarmouth building in which author Anna Sewell was born. Sewell's novel Black Beauty was influencial in changing horse welfare.eastangliabylines.co.ukBlack Beauty, broken and rescued: 150 years of equine welfareThe legacy of Anna Sewell’s Black Beauty reminds us: cruelty to any creature is everyone’s concern 0206
Reposted by Tim Holt-WilsonThomas Paine Historical Association @thomaspaine.org · 08/09/2026Don't forget to register for the Paine event of the season, "Rediscovering Thomas Paine: What New Documents Reveal" at the Thomas Paine Historical Association: thomaspaine.org/about/events/ 0164
Tim Holt-Wilson @timholtwilson.bsky.social · 08/09/2026Catton Grove Chalk Pit SSSI has had a face-lift! Thanks to its community owner group, supported by Natural England and managed by Ed at Harrison Group Environmental Ltd. A key exposure of the Catton Sponge Bed hardground. #Cretaceous #geology #geoconservation #Norfolk @geolsocnorfolk.bsky.social 181