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8 hours ago · Afternoon Drive 7:01 Blue-green algae blooms threatening Great Lakes. Blue-green algae blooms pose threats to humans and the environment. With climate change, it's showing up in more places. Host ...
2 days ago · Diatom. A diatom ( Neo-Latin diatoma) [a] is any member of a large group comprising several genera of algae, specifically microalgae, found in the oceans, waterways and soils of the world. Living diatoms make up a significant portion of the Earth's biomass: they generate about 20 to 50 percent of the oxygen produced on the planet each year, [11 ...
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We prefer ‘objective’ images of the taxa, such as photos or illustrations of type specimens. We do not encourage photos of unidentified diatoms, but reliably identified copyright free images are welcome.
1 day ago · Drone footage showing the blue-green algae situation off the coast of Naantali. Levels of toxic blue-green algae, or cyanobacteria in the Archipelago Sea have already become catastrophic in places, according to resident nature photographer Jaakko Ruola. "I've never experienced a summer like this before," said Ruola, who six years ago co-founded ...
5 days ago · The world's oldest algae fossils are a billion years old, according to a new analysis by earth scientists at McGill University. Based on this finding, the researchers also estimate that the basis...
3 days ago · Massive accumulations of invasive brown algae Rugulopteryx okamurae are exacerbating environmental and socio-economic issues on the Mediterranean and potentially Atlantic coasts. These golden tides, likely intensified by global change processes such as changes in wind direction and intensity and rising temperatures, pose increasing challenges to coastal management. This study employs the Normalized Difference Vegetation Index (NDVI), with values above 0.08 from Level-2 Sentinel-2 imagery, to ...
3 days ago · Seaweed Aquaculture. Seaweed farming, the fastest-growing aquaculture sector, can benefit farmers, communities, and the environment. National. Scientists check a longline outplanting of sugar kelp at an experimental site near Coghlan Island, Alaska. Credit: University of Alaska/Mike Stekoll.
