David N. Thomas

David N. Thomas

@dnthomas01.bsky.social

Eclectic Bluesky-Rambler - It's not random...honest/ Marine-Arctic-Antarctic-Climate Biologist/ Slow but enthusiastic cyclist/ Woke academic still aspiring to be a scholar/ 🇬🇧 diaspora in 🇫🇮 Books: https://www.amazon.co.uk/stores/author/B001HOBI0E

6.3K followers1.3K following4.5K posts

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Those who patiently tolerate my posts may wonder about my preoccupation with small details in nature/objects/textures Well there is the intrinsic aesthetic & beauty BUT mainly - looking at the small helps me cope with facing the - at times seemingly impossible - big issues

David N. Thomas reposted

#OTD 6 years ago we left 🏴󠁧󠁢󠁷󠁬󠁳󠁿 for 🇫🇮 Many positives and many (most unexpected) negatives…learned much & helped some along their way #cycling including the #HelsinkiBikeCommute have been critical for maintaining equilibrium throughout :)

#OTD 6 years ago we left 🏴󠁧󠁢󠁷󠁬󠁳󠁿 for 🇫🇮 Many positives and many (most unexpected) negatives…learned much & helped some along their way #cycling including the #HelsinkiBikeCommute have been critical for maintaining equilibrium throughout :)

David N. Thomas reposted

Remembering Aberfan today 🏴󠁧󠁢󠁷󠁬󠁳󠁿🏴󠁧󠁢󠁷󠁬󠁳󠁿 #OnThisDay 60 years ago 144 people were killed (including 116 children) when a colliery spoil tip collapsed sending a mass of slurry down the hillside, where it engulfed the Junior School and nearby houses.

Remembering Aberfan today 🏴󠁧󠁢󠁷󠁬󠁳󠁿🏴󠁧󠁢󠁷󠁬󠁳󠁿 #OnThisDay 60 years ago 144 people were killed (including 116 children) when a colliery spoil tip collapsed sending a mass of slurry down the hillside, where it engulfed the Junior School and nearby houses.

David N. Thomas reposted

You can listen or ignore, but these are the warning signs.

David N. Thomas@dnthomas01.bsky.social

"State of the climate 2026" was published yesterday. A sobering but important read Link: academic.oup.com/bioscience/a...

David N. Thomas reposted

David N. Thomas reposted

this analysis pops up every few months ans i never get tired of sending it further - cycling is simply an efficient way to move.....of course I am biased 🚲🤣

Urban Cycling Institute@urbancyclinginstitute.org

Who is the most efficient traveler? Step 1: find the cyclist on the graph Step 2: 🤯 This is the efficiency of locomotion in calories per gram per kilometer, as measured by @sciam.bsky.social

this analysis pops up every few months ans i never get tired of sending it further - cycling is simply an efficient way to move.....of course I am biased 🚲🤣

Urban Cycling Institute@urbancyclinginstitute.org

Who is the most efficient traveler? Step 1: find the cyclist on the graph Step 2: 🤯 This is the efficiency of locomotion in calories per gram per kilometer, as measured by @sciam.bsky.social

David N. Thomas reposted

David N. Thomas reposted

amazing numbers just in 🎉🚴‍♂️🎉🚴‍♂️🎉🚴‍♂️🎉🚴‍♂️🎉 Between May and September 38,833 cyclists in Finland logged a collective 27 million kms Equivalent to saving 1.9 million litres of gas/petrol or 4.7 million kg of carbon dioxide & just imagine the health benefits So glad the #HelsinkiBikeCommute could contribute

David N. Thomas reposted

OAE isn’t as simple as “add alkalinity, remove CO2” This perspective argues for a more nuanced, site-specific view: local carbonate chemistry, sediments, ecological effects and governance all shape outcomes. Promising? Maybe. Simple or settled? Definitely not. www.nature.com/articles/s43...

nature.comRethinking ocean alkalinity enhancement - Nature Reviews Earth & EnvironmentOcean alkalinity enhancement (OAE) is often thought of as a global-scale geoengineering approach to mitigate climate change. This Perspective explores the environmental effects, geochemical constraint...

David N. Thomas reposted

David N. Thomas reposted

David N. Thomas reposted

amazing numbers just in 🎉🚴‍♂️🎉🚴‍♂️🎉🚴‍♂️🎉🚴‍♂️🎉 Between May and September 38,833 cyclists in Finland logged a collective 27 million kms Equivalent to saving 1.9 million litres of gas/petrol or 4.7 million kg of carbon dioxide & just imagine the health benefits So glad the #HelsinkiBikeCommute could contribute

David N. Thomas reposted

Haeckel's (1877) would-be sponge now known to be a large benthic foram. It makes its wonderful shell out of smaller forams and radiolarians. Not a sponge but still a great drawing - Lost art of scientific illustration - #protistsonsky

David N. Thomas reposted