来自MSN1 个月
Trump cuts may cost a trout-brooding, Wyoming toad-rearing federal hatchery its entire staffThat was the single word a U.S. Fish and Wildlife Service employee landed on to describe what life and work have been like at the Saratoga National Fish Hatchery since an offer for “deferred ...
Over 1,800 species of cichlid fish live in Africa’s Rift Valleys lakes. In this crowded world, many cichlid species use ‘mouth-brooding’ to both incubate their eggs, and protect their young.
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