Axel Gunderson
@pbhbos.bsky.social
62 followers 59 following 270 posts
Cyanobacteria, Scuba diving, Litter picking, Backpacking and Citizen scientist running Projectbaseline.nl location Haarlemmermeer /NL
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Reposted by Axel Gunderson
henko38.bsky.social
Herfst & Bluesky

#natuur 🍁🍂☀️
Een grote vijver in het bos met aan de overkant bomen. Deels groen, deels al helemaal in maaien rood oranje gele herfstkleuren
pbhbos.bsky.social
Jonge groene blaadjes zijn mooi in de lente, maar er gaat toch niks boven de kleurenexplosies van de herfst.
pbhbos.bsky.social
Daar heb je vast wel heel veel bijzondere insecten gezien.
Reposted by Axel Gunderson
hostens.bsky.social
Anna Gardell-Ericson (Swedish, 1853-1939)
“Marstrand in the Moonlight” 1888
pbhbos.bsky.social
This painting is awesome!!!
pbhbos.bsky.social
Landing on a rocking, stamp sized ship must have been terrifying.
Reposted by Axel Gunderson
hushkit.bsky.social
I want to grow on here. If you enjoy what I (and we) do, please do recommend us. Much appreciated (Corsair edition of this tweet)
pbhbos.bsky.social
More organisms produce: time capsules. Water fleas - ephippia, Bryozoans - statoblasts, Sponges - gemmules, Rotifers - cysts. In the microscope photo, I believe I also see cyanobacteria cells. These are truly the masters of resurection in my personal view.
pbhbos.bsky.social
Nice view on the reverse thruster!
pbhbos.bsky.social
A nice resemblance with a freshwater bivalve😁 I love this stuff!
Reposted by Axel Gunderson
stijlportret.bsky.social
Getekend met grafietpoeder en grafietpotlood.
pbhbos.bsky.social
#motility of #cyanobacteria after 2 days in a jar. Possibly #geitlerinema sp. #citizenscience #freshwater #microscopy #bacteria #biology
Scraping sample in a jar. Cyanobacteria's is covering side of jar proving its motility. Under Microscope a filament with cell ends that look like a dental pick. Approx 3 Micron thick. Dark green mats of cyanobacteria.
pbhbos.bsky.social
#Microcystis aeruginosa is actually beautiful under a #microscope. Especially when stained with indian ink, when the #mucilage (white edges) becomes visible. Colony is about 3-3,5 mm in size.#plankton is fun! #algae #microscopy #photopgraphy #freshwater #citizenscience
pbhbos.bsky.social
It suddenly hit me, when vacuuming home made apple compote. Anyone remember "The Fight club" when they are stealing liposuction fat?
youtu.be/_EKAzDsBfno?...
Reposted by Axel Gunderson
elizabethbeston.bsky.social
Little n’ large. Polychaete larvae from my latest plankton sample.
#marineplankton 🦑
pbhbos.bsky.social
It's on my wish list! The water colour and kelp gently waving is really something!
pbhbos.bsky.social
You sure know how to play with words😅
Reposted by Axel Gunderson
elizabethbeston.bsky.social
What a lovely find! I adore that I’m always seeing new things, even after 3 years of looking at plankton. This is a ciliate from the family Folliculinidae (thanks for the ID @microbe_guru !). I adore its colour!
#marineplankton 🦑
pbhbos.bsky.social
Nice!!!!!! Same green colour as a Stentor. If you think you've seen it all, you get blessed with another surprise when it comes to #plankton.
pbhbos.bsky.social
Prachtige #cirrus #wolken met #halo-effect #knmi #weather #weer
pbhbos.bsky.social
Today's #vapes are getting more and more powerful😳
pbhbos.bsky.social
You're doing great work getting people in the water!
pbhbos.bsky.social
#underwaterphotography
pbhbos.bsky.social
100 min #duiken met 5 andere duikers op pad met onderwaterscooters (DPV) in Slijk-Ewijk. Een soort autowrak en een soort korven die misschien van de zandwinning of iets anders zijn geweest. 6,5°C op 25 mtr diepte. #scuba #diving
Reposted by Axel Gunderson
vincentledvina.bsky.social
Sped up video of the substorm onset over Ely, MN tonight. You can see beads propagating eastward then forming the poleward expanding aurora which moved north with rapid motion and energetic precipitation resulting in white/pink nitrogen fringing at the bottom of the curtain.
Reposted by Axel Gunderson
dearcheoloog.bsky.social
Historici en #archeologen hebben In #Anloo in Drenthe mogelijk sporen van een #jachthuis gevonden dat ooit in gebruik was bij Hendrik Casimir II van #Nassau-Dietz, een voorouder van koning Willem-Alexander.
www.rtvdrenthe.nl/nieuws/17819...