搜索结果: 1-10 共查到“国际动态 理学 population”相关记录10条 . 查询时间(0.251 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&#...
North Carolina coastal flooding is worsening with climate change, population growth（图）
North Carolina coastal flooding worsening climate change population growth
2019/10/22
A historic 120-year-old data set is allowing researchers to confirm what data modeling systems have been predicting: climate change is increasing precipitation events like hurricanes, tropical storms ...
Spanish missions triggered Native American population collapse,indirect impact on climate
Spanish missions Native American population collapse climate
2016/2/22
New interdisciplinary research in the Southwest United States has resolved long-standing debates on the timing and magnitude of American Indian population collapse in the region.The severe and rapid c...
Population changes,priorities cause woodlands to increase
Population changes priorities cause woodlands
2015/8/13
Woody plant encroachment is one of the biggest challenges facing rangelands worldwide, but it consistently has been under-measured and poorly understood, said a Texas A&M AgriLife Research scientist i...
Sardines,Anchovies and Other Fast-Growing Fish Species Vulnerable to Dramatic Population Plunges
Sardines Anchovies Other Fast-Growing Fish Species Vulnerable Dramatic Population Plunges
2015/8/13
A Rutgers marine biologist studying the rise and fall of fish populations worldwide recently made a counterintuitive discovery: ocean species that grow quickly and reproduce frequently, such as sardin...
Inbreeding not to blame for Colorado’s bighorn sheep population decline,CU-Boulder study finds
Inbreeding not to blame Colorado’s bighorn sheep population decline CU-Boulder
2015/8/4
The health of Colorado’s bighorn sheep population remains as precarious as the steep alpine terrain the animals inhabit, but a new study led by researchers at the University of Colorado Boulder has fo...
Population Change: Another Influence on Climate Change（图）
Population Change Another Influence Climate Change
2010/10/13
Changes in the human population, including aging and urbanization, could significantly affect global emissions of carbon dioxide over the next 40 years, according to research results published this we...
'Killer' Southeast Drought Low on Scale, Says Study--Others Were Far Worse; Population, Planning Are the Real Problems（图）
'Killer' Southeast Drought Population Planning the Real Problems
2009/12/10
A 2005-2007 dry spell in the southeastern United States destroyed billions of dollars of crops, drained municipal reservoirs and sparked legal wars among a half-dozen states—but the havoc came not fro...
Scientists identify world’s largest leatherback turtle population（图）
Scientists world’s largest leatherback turtle population
2009/5/20
The study highlights the importance of conservation work to manage key sites and protected areas in Gabon.Leatherbacks are of profound conservation concern around the world after populations in the In...
University of Queensland helps to manage Moreton Bay’s unique dolphin population（图）
University of Queensland Moreton Bay dolphin population
2009/5/18
PhD Student Ina Ansmann will feature in the nature documentary series Exploring with Dirk Steffens discussing her research on the social and genetic population structure of the dolphins and how they s...