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WHENEVER you see the name Tim Firth on any credits for stage, TV or film you know you are in good hands.

14 Feb 2021 di Agenore • 0 commenti Un articolo di Hakai Magazine spiega il problema della carenza di vitamina B1 in molti ambienti acquatici e non solo. Le cause sono ancora ignote e sono state proposte diverse teorie che chiamano in causa direttamente o indirettamente l’impatto umano sugli ambienti e sul clima. In a 2016 paper, Balk and 20 coauthors sounded the alarm with a hypothesis that thiamine deficiency might be driving long-term wildlife population declines. Their paper noted that “population sizes of both terrestrial and marine vertebrate species dropped by half” from 1970 ...

Article body copy Disoriented little fish caught the attention of staff members at the Coleman National Fish Hatchery in Red Bluff, California, in early January 2020. Looking down into the outdoor tanks, called raceways, the facility’s employees noticed that among the dark, olive-colored clouds of live fish, there were occasional slivers of silver from the undersides of tiny fry that were struggling to swim. The fish would roll onto their sides, sink to the bottom for a moment, spring back upright, swim a few strokes, and then roll over again. Many were dying, too. While a few hundred morta...