• 淡水鱼物种数量将“灾难性”减少

    21-05-24 一份报告警告说,淡水鱼的数量将出现 灾难性 下降,近三分之一的淡水鱼面临灭绝的威胁。 More than half the worlds fish are found in lakes, rivers and wetlands from carp and minnow to giant catfish. 世界上超过一半的鱼类都生活在湖泊、河流和湿地中,从鲤鱼、...

  • 大角羊灭绝于蒂布龙某荒岛

    14-03-20 Using ancient DNA analysis and other techniques, a research team led by conservation biologists at the University of California, Riverside has determined that bighorn sheep, so named for their massive spiral horns, became extinct on Tiburn Island, a...

  • 以色列某种“绝迹”青蛙重现踪迹

    13-06-05 The first amphibian(两栖动物) to have been officially declared extinct by the International Union for Conservation of Nature (IUCN) has been rediscovered in the north of Israel after some 60 years and turns out to be a unique living fossil, withou...

  • 野生黑犀牛在西非已绝迹

    11-11-10 No wild black rhinos remain in West Africa, according to the latest global assessment of threatened species. 最近全球濒危物种评估显示,野生黑犀牛已经在西非绝迹。 Black rhino: For some species on the edge, captivity is the only hope The Red List, dra...

  • 三分之一灭绝的哺乳动物其实并未灭绝

    10-10-04 Conservationists are overestimating the number of species that have been driven to extinction, scientists have said. 科学家称,环保人士对灭绝物种的数量估计过高。 An okapi: Tracks were seen by researchers five years ago for the first time since 1959....

  • 研究预测物种灭绝的临界点

    10-09-09 What if there were a way to predict when a species was about to become extinctin time to do something about it? Findings from a study by John M. Drake, associate professor in the University of Georgia Odum School of Ecology, and Blaine D. Griffen, a...

  • Freshwater crabs 'feel the pinch' 淡水蟹“面临绝迹”

    09-07-28 Two thirds of all species of freshwater crab maybe at risk of going extinct, with one in six species particularly vulnerable, according to a new survey. 一项新调查显示,所有种类的淡水蟹有三分之二面临绝迹,其中六分之一特别容易受到伤害。 Geothelphusa...

    共1页/7条