Luis Moliner Cachazo's Avatar

Luis Moliner Cachazo

@lmolinc.bsky.social

Freshwater Ecologist at Wildfish / Scientific Associate at the NHM. Chironomidae, macroinvertebrates, eDNA. Find many useful links and keys here: https://luismolinercachazo.wixsite.com/luismolinercachazo/resources

263 Followers  |  469 Following  |  48 Posts  |  Joined: 14.11.2024
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Posts by Luis Moliner Cachazo (@lmolinc.bsky.social)

Happy anniversary! you've been doing an amazing work! keep it up!

14.11.2025 19:16 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

beautiful!

12.11.2025 16:06 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Word: ARCTIC

๐˜‹๐˜ช๐˜ข๐˜ฎ๐˜ฆ๐˜ด๐˜ข ๐˜ฎ๐˜ฆ๐˜ฏ๐˜ฅ๐˜ฐ๐˜ต๐˜ข๐˜ฆ is a #non-bitingmidge (Diptera: #Chironomidae) found in glacial & high Arctic environments. Larvae survive entrapment in ice by entering diapause & producing antifreeze proteins & polyols to prevent ice crystal formation inside the cells #fly #scientificdrawing #insect

12.11.2025 08:40 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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At the Society of Spanish Researchers in the United Kingdom (#SRUKCERU) we've been doing our own #Inktober (with a #scientific twist). I submitted these two drawings of #aquaticmacroinvertebrates! They are very cool bugs! Word: STING. Giant Water Bug (๐˜๐˜บ๐˜ฅ๐˜ณ๐˜ฐ๐˜ค๐˜ช๐˜ณ๐˜ช๐˜ถ๐˜ด ๐˜ค๐˜ฐ๐˜ญ๐˜ถ๐˜ฎ๐˜ฃ๐˜ช๐˜ข๐˜ฆ)

12.11.2025 08:40 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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Thames Water rated the worst water company in England by the Environment Agency! after serious pollution incidents. This company goes from one scandal to another! it's time to nationalise it & stop wasting taxpayers' money #waterpollution #thameswater #sewage #pollution #freshwater

23.10.2025 17:28 โ€” ๐Ÿ‘ 0    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Butterflies need more lawns! More than half of UK butterfly species are in decline, and our research shows that by letting grass grow long, you can increase numbers by up to 93%. ๐ŸŒฑ

22.10.2025 08:36 โ€” ๐Ÿ‘ 24    ๐Ÿ” 9    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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You won't see a map like this very often on iNaturalist! the only record of ๐˜—๐˜ณ๐˜ฐ๐˜ฅ๐˜ช๐˜ข๐˜ฎ๐˜ฆ๐˜ด๐˜ข ๐˜ฐ๐˜ญ๐˜ช๐˜ท๐˜ข๐˜ค๐˜ฆ๐˜ข (with its characteristic moustache) in the whole of the UK! non-biting midges (Chironomidae) are extremely underrecorded at species level! #taxonomy #chironomidae #biodiversity

08.10.2025 22:38 โ€” ๐Ÿ‘ 17    ๐Ÿ” 3    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Yesterday, I sampled #macroinvertebrates in the ponds in the #NHM gardens with students from #ImperialCollegeLondon We found several Water Scorpions (๐˜•๐˜ฆ๐˜ฑ๐˜ข ๐˜ค๐˜ช๐˜ฏ๐˜ฆ๐˜ณ๐˜ฆ๐˜ข), this one didn't waste the time & pierced a small damselfly larva ๐Ÿ˜… #freshwater #taxonomy

07.10.2025 08:17 โ€” ๐Ÿ‘ 13    ๐Ÿ” 1    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Muy interesante! otros impactos, ademรกs de la citada reducciรณn en tamaรฑo, es que las cadenas trรณficas se hacen mรกs simples y se pierde biodiversidad (onlinelibrary.wiley.com/doi/10.1111/...)

17.09.2025 15:26 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

you're right! it's a female chironomid

17.09.2025 14:48 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Agricultural pond restoration enhances species richness in non-biting midges (Diptera: Chironomidae) - UCL Discovery UCL Discovery is UCL's open access repository, showcasing and providing access to UCL research outputs from all UCL disciplines.

Open Access UCL Research: Agricultural pond restoration enhances species richness in non-biting midges (Diptera: Chironomidae)
discovery.ucl.ac.uk/id/eprint/10...

09.09.2025 14:23 โ€” ๐Ÿ‘ 0    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

No necesariamente, los quironรณmidos son ubicuos en cualquier tipo de masa de agua. Pero sรญ q la abundancia d ciertos gรฉneros (Chironomus, Polypedilum, Glyptotendipes) podrรญa indicar eutrofizaciรณn (si se confirma tb con bajos nรบmeros d otros invertebrados, cm el grupo EPT)

17.09.2025 14:44 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Yes, it is a male chironomid

17.09.2025 14:32 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

also because half of Spain is in H, with its Mediterranean healthy diet and products

17.09.2025 07:25 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

it ended with an inspirational talk by Olivier Leger, an amazing ocean wildlife artist who tells conservation stories through very intricate drawings, like the seagrass sea horse

17.09.2025 06:49 โ€” ๐Ÿ‘ 4    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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I really enjoyed #BESAG2025 at ZSL. Very interesting mix of keynote & lightning talks. From the impacts of #climatechange, #cigarettebutts & #petfleatreatments on #aquatic systems, to #biogeochemical and microbial interactions, #carbonsequestration & subterranean invertebrates! all levels covered!

17.09.2025 06:49 โ€” ๐Ÿ‘ 6    ๐Ÿ” 1    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 0
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Earth's deepest ecosystem discovered six miles below the sea Hear the biggest stories from the world of science | 30 July 2025

Latest from the Nature Pod ๐Ÿ”Š Earth's deepest ecosystem discovered six miles below the sea

go.nature.com/4m4iPje

02.08.2025 09:03 โ€” ๐Ÿ‘ 41    ๐Ÿ” 14    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 2
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Our Curator of Hemiptera, Diana, wants to show you her favourite bugs - and youโ€™d better have some lovely things to say about themโ€ฆ ๐Ÿ‘๏ธ๐Ÿฆ—๐Ÿœ

#Hemiptera #Bugs #NaturalHistory #BeNice #WeAreAlwaysWatching

10.07.2025 10:19 โ€” ๐Ÿ‘ 94    ๐Ÿ” 19    ๐Ÿ’ฌ 9    ๐Ÿ“Œ 1
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Independent analysis has estimated that more than half of
Thames Water's 351 sewage treatment works are currently operating without sufficient capacity to treat the volumes of sewage they receive.๐Ÿงตโฌ‡๏ธ

01.07.2025 11:05 โ€” ๐Ÿ‘ 1    ๐Ÿ” 1    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Common picture wing (Rhyothemis variegata), very common in Thailand and Cambodia, stunning!

24.06.2025 07:56 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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When #mites (๐˜Œ๐˜ณ๐˜ช๐˜ฐ๐˜ฑ๐˜ฉ๐˜บ๐˜ฆ๐˜ด ๐˜ต๐˜ช๐˜ญ๐˜ช๐˜ข๐˜ฆ) suck sap on the underneath of the leaves of Lime #trees (๐˜›๐˜ช๐˜ญ๐˜ช๐˜ข sp.) & release chemicals, they induce the trees to 'entrap' them inside red nail-shaped #galls, common at this time of the year

Credits: 2nd pic: Marty Jopson (Youtube), 3rd pic: Sciencephotolibrary

20.06.2025 09:42 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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First national survey of terrestrial biodiversity using airborne eDNA - Scientific Reports Scientific Reports - First national survey of terrestrial biodiversity using airborne eDNA

And then we surveyed a country.....

www.nature.com/articles/s41...

#biodiversity #WomenInStem #AcademicSKY ๐Ÿงช

02.06.2025 11:57 โ€” ๐Ÿ‘ 16    ๐Ÿ” 9    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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If you're passionate about #ponds please check out our new Pond Restoration Training with Carl Sayer & Helen Greaves. This two-day course from 3-4 July is a perfect introduction to pond restoration science & best practice.
๐Ÿธ Interested? Find out more & book your place:
www.fba.org.uk/shop/p/pond-...

09.06.2025 15:49 โ€” ๐Ÿ‘ 7    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Yesterday, I volunteered for @thames21.bsky.social taking #water samples at 2 locations on the #river Brent. They want to compare the analysis of samples taken by #citizenscientists (measured with Hannah checkers) with lab results. It was fun! & I met one of their volunteers who lives very close ๐Ÿงช๐Ÿ’ฆ

07.06.2025 10:45 โ€” ๐Ÿ‘ 10    ๐Ÿ” 3    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Fining polluters is good, but with #ThamesWater, a company with a ยฃ20 billion financial hole, that needed a rescue loan of ยฃ3 billion, that should have been nationalised ages ago, customers will probably pay the #fine with an increase in their bills. This is just another #scandal to add to the list!

29.05.2025 08:07 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Yesterday it was a very nice day out in the New Forest, sampling aquatic #macroinvertebrates with PhD students from the NERC-NHM #freshwater course. We sampled two streams and Hatchet Pond, where some of the rarest #macrophytes in the UK thrive (like Water Purslane, ๐˜“๐˜ถ๐˜ฅ๐˜ธ๐˜ช๐˜จ๐˜ช๐˜ข ๐˜ฑ๐˜ข๐˜ญ๐˜ถ๐˜ด๐˜ต๐˜ณ๐˜ช๐˜ด)

22.05.2025 11:03 โ€” ๐Ÿ‘ 4    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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๐ŸŽคThereโ€™s no place like London
Thereโ€™s no place at all
The east or the West End
You end up in the best end
โ˜บ๏ธTake part in a FREE exciting walk, talk or webinar this #londonriversweek2025. Starts in Friday 30th May to Sunday 8th June 2025.
๐Ÿ–ฑ๏ธRegister here: www.thames21.org.uk/events/categ...
#thames

10.04.2025 08:33 โ€” ๐Ÿ‘ 7    ๐Ÿ” 3    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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London Rivers Week - River Brent WaterBlitz <p>Help us get a snapshot of water quality across the whole River Brent Catchment as part of London Rivers Week.</p><p><br></p><p>Join a team of Citizen Scientists to gather water quality samples at n...

Help us gather data on water quality across the River Brent as part of London Rivers Week 2025! ๐Ÿ“Š๐Ÿ’ฆ

๐Ÿ—“๏ธ 28th May - online training session
๐Ÿ—“๏ธ 6th June - sampling at numerous locations along the Brent and its tributaries.

book.plinth.org.uk/e/IVny4WFfDK...

#thames21 #lrw2025

20.05.2025 14:11 โ€” ๐Ÿ‘ 3    ๐Ÿ” 2    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

I'm interested and will join!

21.05.2025 09:20 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Removal of Psychopharmaceuticals from WWTP Effluent by an Algae-Mussel Trophic Cascade: A Potential Nature-Based Solution? Psychopharmaceuticals are an emerging group of hazardous contaminants that pose a risk to the aquatic environment. Yet, modern wastewater treatment plants (WWTP) do not remove them sufficiently to all...

A very interesting paper about the potential of #algae & #mussels to remove #psychopharmaceuticals from freshwaters. More research on this topic is needed, because some are pervasive (e.g. ibuprofen) & can't be removed in water treatment plants pubs.rsc.org/en/Content/A...

14.05.2025 08:35 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0