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They are small freshwater fish found in the dark environments of caves (underground lakes, pools, rivers and streams), springs and swamps in the eastern half of the United States. Like other troglobites , most amblyopsids exhibit adaptations to these dark environments, including the lack of functional eyes and the absence of pigmentation .
As typical of cavefish, Typhleotris madagascariensis is an opportunistic feeder on various invertebrates [8] [9] Many aboveground fish may enter caves on occasion, but obligate cavefish (fish that require underground habitats) are extremophiles with a number of unusual adaptations known as troglomorphism.
The word is derived from the Greek scotos, σκότος, "dark," and relates to photobiology, which describes the biological effects of light (φῶς, phos; root: φωτ-, phot-). The term scotobiology appears not to have been used previously, although related terms such as skototropism [ 4 ] and scotophyle [ 5 ] have appeared in the literature.
The tench or doctor fish (Tinca tinca) is a fresh-and brackish-water fish of the order Cypriniformes found throughout Eurasia from Western Europe including Britain and Ireland east into Asia as far as the Ob and Yenisei Rivers. [3]
By Gram Slattery. WASHINGTON (Reuters) - U.S. President Donald Trump said he expects Elon Musk to find hundreds of billions of dollars of fraud and abuse at the Pentagon during an audit that the ...
This makes them extraordinarily appealing to collectors, who want to own the very first copies of a work, says Vasilis Terpsopoulos, manager of the rare book department at New York City's Strand ...
The mature cobia has a forked, slightly lunated tail, which is usually dark brown. The fish lacks a swim bladder. The juvenile cobia is patterned with conspicuous bands of black and white and has a rounded tail. The largest cobia taken on rod and reel came from Shark Bay, Australia, and weighed 60 kg (135 lb).
Dark Chocolate “While dark chocolate contains a bounty of nutrients, it is a moderate source of saturated fat,” says Beth Stark, RDN, LDN , a registered dietitian nutritionist and owner of ...