搜索结果: 1-7 共查到“国际动态 种群生态学”相关记录7条 . 查询时间(2.47 秒)
Population of critically endangered Bahama Oriole is much larger than thought（图）
Population critically endangered Bahama Oriole much larger than thought
2021/3/12
On a low-lying island in the Caribbean, the future of the critically endangered Bahama Oriole just got a shade brighter.A U.S. National Science Foundation-funded study led by researchers at the&#...
'Cold spots,' not hotspots, key to rapid biodiversification（图）
Cold spots hotspots key rapid biodiversification
2020/12/18
The Amazon rainforest may be a hotspot for animal and plant diversity, but Louisiana State University scientists report that new species form there less often than previously thought. Places such as d...
One-third of plant and animal species could be gone in 50 years（图）
One-third plant animal species gone 50 years
2020/2/20
Accurately predicting biodiversity loss from climate change requires a detailed understanding of what aspects cause extinctions, and what mechanisms may allow species to survive.
澳大利亚林火对生物多样性造成巨大影响
澳大利亚 林火 生物多样性 巨大影响
2020/1/21
2019年7月以来，高温天气和干旱导致澳大利亚多地林火肆虐。截至目前，林火灾害已致28人死亡，2600多栋民居被毁，过火面积超过1000万公顷。持续数月的森林大火对当地生态系统和野生动物更是造成了巨大影响。被列入世界遗产名录的悉尼蓝山地区，占地103万公顷，这里有包括“活化石”植物瓦勒迈松在内的大量珍稀濒危物种。悉尼大学环境科学讲师阿伦·格林维尔日前表示，蓝山八成区域已经被林火烧毁。
How can birds that weigh less than an AA battery live through the immense power of Atlantic hurricanes? A new study in Ecology Letters finds that some coastal birds survive because their populations c...
Dramatic shift from simple to complex marine ecosystems occurred 250M years ago at mass extinction（图）
marine species ecology
2006/12/8
November 25, 2006，CHICAGO--The earth experienced its biggest mass extinction about 250 million years ago, an event that wiped out an estimated 95% of marine species and 70% of land species. New resear...
全球变暖可能导致蚂蚁数量增加
美国 气候变暖 蚂蚁数量
2005/3/28
新华网洛杉矶2005年3月26日电 据此间媒体近日报道，美国科学家对位于全球各个不同气候地区600多个蚂蚁群的研究调查显示，全球变暖可能会导致蚂蚁数量的增加。