WebMycobacterium infection in fish is a well-known disease problem globally, mainly in the farming of ornamental fish or fish for food. Less is known about the prevalence, distribution and the effects such infections have on wild fish species. Presumptive mycobacteriosis has previously been observed in Atlantic mackerel (Scomber scombrus).Since 2024, there … WebOne type of protist, called a choanoflagellate, flushes water through a fringe of 30 to 40 hairs with a flagellum to trap the bacteria, and one dinoflagellate called Pfiesteria piscicida (“fish killer”) uses a feeding tube to suck the fluid from fish tissue, an act that can kill the fish. Others can both photosynthesize and consume prey.
Red tides: how marine pollution endangers the air we breathe
WebThis deep sea creature, the whalefish (Cetomimidae), has a whale-like body, a gaping mouth, no fins or scales and a deep lateral line, which detects vibrations in the water.The first specimens were discovered by two Smithsonian scientists in fish collections at the National Museum of Natural History more than a century ago. WebOct 7, 2024 · Plankton act as the foundation of the food chain at sea, which makes them extremely important for ecosystems. They are vital to sustain ocean life. Small sea … broomhildy.com
Marine Microbes Smithsonian Ocean
WebAug 20, 2024 · Phytoplankton are mostly microscopic, single-celled photosynthetic organisms that live suspended in water. Like land plants, they take up carbon dioxide, make carbohydrates using light energy, and release oxygen. They are what is known as primary producers of the ocean—the organisms that form the base of the food chain. Because … WebSep 12, 2013 · One-sixth of animal protein consumed by humans comes from marine fish — in some cultures nearly all of it. The vast majority of wild seafood is fish, and fish account for three-quarters of the money made from ocean catches. Yet reefs are just the first of many ways ocean-chemistry shifts could hit seafood. WebAug 17, 2024 · The Karlodinium plankton then eat these bits of fish for their dinner. Another mixoplankton species called Karenia brevis is common off the coast of Florida. It can produce a poisonous compound that can not only kill fish but is even strong enough to kill huge manatees and giant turtles ! People can get sick from these plankton poisons, too. broom hilda seattle times