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These are our most popular posts: how do the fish survive in the freezing water in

Campbell Outdoors: Cold Attitude

How do sudden temperature changes affect fish and what about fish that are in cooler or warmer temperatures than they are used to? For example, in. ... However over a longer period of time a fish who thrives in warm water would be negatively affected by being in lower temps...bettas for instance are often thought to live in cold water, however they are the opposite, liking their water in 84+ degrees. A betta in cooler water will be lethargic and inactive while one in ... read more

Hidden Unseen: Life at Antartica

Susan said... Its great to hear about fish tha are not contaminated by polluted waters. where I live you cannot eat the fresh water fish, becausethe waters are so contaminated and filthy. ... I cant imagine being in water that cold! read more

Duck and Wheel with String: Hello, down there....

Steelhead are much less likely to chase down food in cold water. They like to sit and wait for an insect, egg, or minnow to practically drift right into their mouths. And really, can you blame them? I cant say I like to do much ... read more

What happens to fish when they are cold? - Aquarium Forum

These include three species of killer whales, four species of seals, an enormous biomass of two penguin species and about 100 species of fish, including the two-meter long 100 kg Antarctic Toothfish. Numbers of ... Arts paper described how these antifreeze proteins cause a depression in the freezing point of blood that allows notothenioids to survive in subzero water. Today we ... How did notothenioids alone become the dominant fish group on the Antarctic shelf? read more