home.social

#bluefin — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #bluefin, aggregated by home.social.

  1. I will be speaking at #devconf this year in Boston! I will be outlining how we took all the lessons learned from Universal Blue to build a #fedora Hummingbird style OS factory.

    I will also explain to you how I introduced AI into #bluefin with predictable, hilarious, and unexpected results. And yes, you will have ample opportunities to ridicule me. Bring your tomatos and protest signs!

    devconf.info/us/schedule/

  2. How Do Thermocline Depth Maps Help To Locate Bluefin Tuna?
    (the sustainable recreational bluefin tuna fishery in New Zealand is spinning up)
    --
    fishingmaps.info/articles/blue <-- shared technical article
    --
    youtu.be/jit_BjecD1I?si=Ici-Ar <-- shared Marine Stewardship Council video, “How science guides sustainable tuna fishing…”
    --
    nzgeo.com/stories/billion-doll <-- shared technical media article
    --
    [this post should not be considered an endorsement of a particular product, approach, organisation or professional(s)]
    H/T @ Sam McClatchie | Rewired ex-NOAA Fisheries Oceanographer. Creator of Fishing Maps. Now based in Huia, near Auckland, New Zealand.
    “The vertical structure of the upper ocean has a big effect on the productivity and distribution of plankton near the surface of the ocean. The vertical structure also affects the concentration of feed, and that affects the behaviour of Bluefin. Vertical structure of the water is controlled by the interaction of heating by the sun, wind-driven mixing, and the density of the water. In offshore areas, or in areas away from river outflows, density is determined mainly by water temperature. The sun warms the surface of the ocean, and the wind blowing over the ocean distributes the heat by mixing the water.
    As the sun warms the surface water it becomes less dense and forms a cap sitting on top of the cold deeper water. The temperature changes rapidly at the boundary between the warm less dense surface water and the denser, cooler water below. This boundary is called the thermocline. If you have ever swum in a lake in the summer and found it warm as bathwater in the surface, but freezing cold when you dropped your feet down, you have experienced the effect of a thermocline.
    When there is a warm cap on the ocean, the water is said to be stratified (or layered). If the wind has been calm, and the weather sunny, the warm surface layer will be stable, and strongly stratified conditions may develop. In these conditions, Bluefin dive frequently to relatively shallow depths (less than 100 metres). They dive rapidly, feed below the thermocline and return to the surface waters frequently, spending as much as 65% of their time in the upper 10 metres…
    Concentrations of feed often occur just below the thermocline. These layers can be seen on an echosounder. Bluefin dive down through the thermocline to feed on these layers. When the water is strongly stratified, the Bluefin dive more frequently to feed. They also dive faster, and stay less time in the deep cold water than they do when the water is well mixed.
    Bluefin use this foraging strategy during both day and night. These fish maintain a body temperature warmer than the water, so they remain highly efficient swimmers in cold water..."
    #GIS #spatial #mapping #webmaps #mobile #bluefin #tuna #sustainable #recreational #fishing #fishery #NewZealand #fish #thermocline #depth #remotesensing #food #plankton #warming #watertemperature #marine #ocean #hydrology #river #outflows #hydrography #water #stratification #surface #depth #feeding #ecosystem #habitat

  3. How Do Thermocline Depth Maps Help To Locate Bluefin Tuna?
    (the sustainable recreational bluefin tuna fishery in New Zealand is spinning up)
    --
    fishingmaps.info/articles/blue <-- shared technical article
    --
    youtu.be/jit_BjecD1I?si=Ici-Ar <-- shared Marine Stewardship Council video, “How science guides sustainable tuna fishing…”
    --
    nzgeo.com/stories/billion-doll <-- shared technical media article
    --
    [this post should not be considered an endorsement of a particular product, approach, organisation or professional(s)]
    H/T @ Sam McClatchie | Rewired ex-NOAA Fisheries Oceanographer. Creator of Fishing Maps. Now based in Huia, near Auckland, New Zealand.
    “The vertical structure of the upper ocean has a big effect on the productivity and distribution of plankton near the surface of the ocean. The vertical structure also affects the concentration of feed, and that affects the behaviour of Bluefin. Vertical structure of the water is controlled by the interaction of heating by the sun, wind-driven mixing, and the density of the water. In offshore areas, or in areas away from river outflows, density is determined mainly by water temperature. The sun warms the surface of the ocean, and the wind blowing over the ocean distributes the heat by mixing the water.
    As the sun warms the surface water it becomes less dense and forms a cap sitting on top of the cold deeper water. The temperature changes rapidly at the boundary between the warm less dense surface water and the denser, cooler water below. This boundary is called the thermocline. If you have ever swum in a lake in the summer and found it warm as bathwater in the surface, but freezing cold when you dropped your feet down, you have experienced the effect of a thermocline.
    When there is a warm cap on the ocean, the water is said to be stratified (or layered). If the wind has been calm, and the weather sunny, the warm surface layer will be stable, and strongly stratified conditions may develop. In these conditions, Bluefin dive frequently to relatively shallow depths (less than 100 metres). They dive rapidly, feed below the thermocline and return to the surface waters frequently, spending as much as 65% of their time in the upper 10 metres…
    Concentrations of feed often occur just below the thermocline. These layers can be seen on an echosounder. Bluefin dive down through the thermocline to feed on these layers. When the water is strongly stratified, the Bluefin dive more frequently to feed. They also dive faster, and stay less time in the deep cold water than they do when the water is well mixed.
    Bluefin use this foraging strategy during both day and night. These fish maintain a body temperature warmer than the water, so they remain highly efficient swimmers in cold water..."

  4. Provare Bluefin: La Prossima Evoluzione di Fedora Silverblue è Qui! 🚀🛠

    Hai mai desiderato un desktop Linux che si aggiorna senza rischi, gestisce le app in container e offre la stabilità di Fedora Silverblue? 🌀💻 Oggi esploriamo Bluefin, l'incredibile desktop basato su Universal Blue.

    Un tuffo tecnico completo nel desktop cloud-native definitivo! 💻📦

    youtu.be/XrhIOA_ewew

    @linux

    #opensourceitalia #unolinux #gnulinux #distro #ita #opensource #Bluefin #UniversalBlue #LinuxContainer #fedora

  5. Provare Bluefin: La Prossima Evoluzione di Fedora Silverblue è Qui! 🚀🛠

    Hai mai desiderato un desktop Linux che si aggiorna senza rischi, gestisce le app in container e offre la stabilità di Fedora Silverblue? 🌀💻 Oggi esploriamo Bluefin, l'incredibile desktop basato su Universal Blue.

    Un tuffo tecnico completo nel desktop cloud-native definitivo! 💻📦

    youtu.be/XrhIOA_ewew

    @linux

    #opensourceitalia #unolinux #gnulinux #distro #ita #opensource #Bluefin #UniversalBlue #LinuxContainer #fedora

  6. On a whim today I decided to give #Linux a go again on my main rig.

    Can I just say that the #Fedora #Bluefin makes the process of installing, configuring and using Linux infinitely easier if you don't want or need to do large amounts of manual configuration of your install - it just works (the #Nvidia specific image is a big plus as well).

    Even got #NVENC #AV1 working on #OBS with a minimal amount of fuss (haven't tested it out yet though).

    Next stop is getting my GoXLR fully working.

  7. On a whim today I decided to give #Linux a go again on my main rig.

    Can I just say that the #Fedora #Bluefin makes the process of installing, configuring and using Linux infinitely easier if you don't want or need to do large amounts of manual configuration of your install - it just works (the #Nvidia specific image is a big plus as well).

    Even got #NVENC #AV1 working on #OBS with a minimal amount of fuss (haven't tested it out yet though).

    Next stop is getting my GoXLR fully working.

  8. On a whim today I decided to give #Linux a go again on my main rig.

    Can I just say that the #Fedora #Bluefin makes the process of installing, configuring and using Linux infinitely easier if you don't want or need to do large amounts of manual configuration of your install - it just works (the #Nvidia specific image is a big plus as well).

    Even got #NVENC #AV1 working on #OBS with a minimal amount of fuss (haven't tested it out yet though).

    Next stop is getting my GoXLR fully working.

  9. On a whim today I decided to give #Linux a go again on my main rig.

    Can I just say that the #Fedora #Bluefin makes the process of installing, configuring and using Linux infinitely easier if you don't want or need to do large amounts of manual configuration of your install - it just works (the #Nvidia specific image is a big plus as well).

    Even got #NVENC #AV1 working on #OBS with a minimal amount of fuss (haven't tested it out yet though).

    Next stop is getting my GoXLR fully working.

  10. On a whim today I decided to give #Linux a go again on my main rig.

    Can I just say that the #Fedora #Bluefin makes the process of installing, configuring and using Linux infinitely easier if you don't want or need to do large amounts of manual configuration of your install - it just works (the #Nvidia specific image is a big plus as well).

    Even got #NVENC #AV1 working on #OBS with a minimal amount of fuss (haven't tested it out yet though).

    Next stop is getting my GoXLR fully working.

  11. So, I don't suppose anybody can #help me with #installing a #tablet #driver for #Huion #Kamvas (#Wacom usually is a good first step) on an #atomic #Linux #desktop (#Bazzite in my case)?

    I installed the #OpenTabletDriver but the tablet is not recogniced and just turns itself off again …

    #ublue #bluefin #UniversalBlue #question #tip #AskFedi #Design #Drawing #Wayland #PlasmaWayland

  12. This release party we will be joined by our downstream friends from @UniversalBlue and @ultramarine! Contributors from each will be sharing updates from their projects. Happy to have them here as we try to be intentional with our downstreams. :)

    Register today! Virtual conference starts tomorrow at 8:30am EDT (12:30pm UTC).

    ➡️ fedoramagazine.org/registratio

  13. This release party we will be joined by our downstream friends from @UniversalBlue and @ultramarine! Contributors from each will be sharing updates from their projects. Happy to have them here as we try to be intentional with our downstreams. :)

    Register today! Virtual conference starts tomorrow at 8:30am EDT (12:30pm UTC).

    ➡️ fedoramagazine.org/registratio

    #Fedora #FedoraReleaseParty #uBlue #UltramarineLinux #Bluefin #Bazzite #Linux #OpenSource