#Trichodesmium

Lukas VFN πŸ‡ͺπŸ‡Ίanimalculum@scholar.social
2024-07-17

Crown-of-thorns starfish larvae feast on toxic cyanobacteria phys.org/news/2024-07-crown-th

#CrownOfThornsStarfish complete their larval phase eating only nitrogen-fixing Trichodesmium #cyanobacteria science.org/doi/10.1126/sciadv

"crown-of-thorns #starfish larvae grow and thrive when raised on an exclusive diet of #Trichodesmiumβ€”#bacteria that often float on the ocean's surface in large slicks."

crown-of-thorns starfish larvae viewed under a florescence microscope.
Lukas VFN πŸ‡ͺπŸ‡Ίanimalculum@scholar.social
2023-09-04

#Neuston: Of Terms in Biology schaechter.asmblog.org/schaech @STCmicrobeblog

"The presence of a gelatinous surface microlayer film had been proposed in 1983, based partly on observations of the slick associated with blooms in the #SargassoSea of the filamentous #cyanobacteria #Trichodesmium... What about the ocean surface film from the #microbial neustonian point of view? It might appear to be an immense #biofilm stretching from horizon to horizon... Estimates of its thickness range from 1 to 50 Β΅m"

A water strider - an insect living on water surface
Lukas VFN πŸ‡ͺπŸ‡Ίanimalculum@scholar.social
2023-07-05

How an #ocean-fertilising #bacterium forms aggregates ethz.ch/en/news-and-events/eth

Controlled motility in the cyanobacterium #Trichodesmium regulates aggregate architecture science.org/doi/10.1126/scienc #cyanobacteria #bacteria #microbes by Ulrike Pfreundt et al.

"Trichodesmium fertilises nutrient-​poor regions of the oceans and thereby enables life. Crucial to its success is its ability to form aggregates in order to react quickly to changes in its environment."

Satellite image of a Trichodesmium bloom in the South Pacific, northeast of Australia. Individual filaments and aggregates of filaments accumulate on the water surface.
2022-05-10

RT @Valtzen: East China Sea

Blooming colonies of #Trichodesmium algae resemble black oil slicks on the water surface while linear layout of wind turbines provides an interesting contrast

πŸ”Ž&πŸ’¬the image on @Soar_Earth ➑️soar.earth/maps/12500?pos=32.0

#Sentinel2 #Ocean #MapMonday #China #eochat

πŸ¦πŸ”—: nitter.eu/CopernicusEU/status/

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