Results 41 to 50 of about 17,943 (169)
On the Causes of landslides in Shinkai Village [PDF]
This study combines rainfall records, geological surveys, satellite images, and digital terrain model data to explore the possible factors causing landslides in Shinkai.
Chun-Sung Chen +5 more
core
Using long‐term field data, we examined the impact of severe droughts on the health, reproductive success, and behavior of the critically endangered Verreaux's sifaka (Propithecus verreauxi) in Madagascar's seasonally dry tropical forest. Despite reduced availability of high‐quality foods, sifaka exhibited stable body condition and reproductive success,
Carrie C. Veilleux +2 more
wiley +1 more source
为了探究人工降雨模拟试验结果的相似性,通过文献数据和观测数据,分析了人工降雨模拟试验与天然降雨小区观测在径流、泥沙方面的差异及其原因,从数值和规律2方面深入讨论了室内模拟降雨试验结果的相似性问题。结果表明:(1)模拟降雨试验弱化了降雨因子对坡面径流和泥沙的影响,且雨强/雨量或降雨侵蚀力越小,模拟试验的相似性越差。(2)模拟降雨试验中产流和产沙随坡度的变化规律明显不同于天然降雨观测情况。(3)在坡面条件和降雨作用相同的情况下 ...
柯奇画, 张科利
doaj
Export of carbon, nitrogen, and phosphorus from forested watersheds in Japan [PDF]
"January 2007"--CoverThesis (Ph. D. in Science)--University of Tsukuba, (A), no.
張 朝
core
Long-term Trend of Rainfall at Tsudaka Farm of Okayama University [PDF]
Characteristics of long-term change in rainfall at Tsudaka Farm of Okayama University were analyzed with data during the 20 years, from 1979 to 1998. The typical results were as follows: (1) The average of annual rainfall was 1203 mm at average, 1726 mm ...
Miura, Takeshi +2 more
core +1 more source
In this study, we show that environmental food availability influences wildlife detection probability when using food baits. We sampled small mammals in Borneo with live traps baited with fruit before, during and after the rainforest experienced a mast fruiting event, which drastically altered environmental food availability.
Bastien Dehaudt +3 more
wiley +1 more source
为研究在长时间降雨侵蚀过程中北京褐土坡面侵蚀特征及其水动力学机制,通过室内人工模拟降雨试验,分别在60,90 mm/h雨强下对褐土坡面进行连续10场次降雨试验,探讨了坡面侵蚀过程中的产流产沙特征及其与水动力学参数间的关系。结果表明:(1)在雨强及次降雨量较一致的条件下,随降雨场次增加坡面次降雨产流量变动较小,而次降雨产沙量变化较大,60,90 mm/h雨强下次降雨产沙量的变异系数为23.94%和59.88%,且第10场降雨的产沙量仅为第1场降雨的59.74%和22.28%;(2)连续降雨条件下 ...
袁和第 +4 more
doaj
Influence of the Rainfall Parameters on the Stability of Landslide Dams [PDF]
This study investigates transient seepage using a two-phase flow scheme in finite difference code, FLAC. The saturation of pore water pressure distribution and the stability of the assumed landslide dams are calculated.
Fan-Chieh Yu +7 more
core
Abstract Reintroduced populations are typically considered to progress through establishment, growth, and regulatory phases. However, most reintroduction programs do not monitor intensively enough to test this conceptual model. We studied population indices derived from track activity of 4 threatened species (greater bilby [Macrotis lagotis], burrowing
Katherine E. Moseby +3 more
wiley +1 more source
IMPROVEMENT OF DAM FLOOD CONTROL BY CONSIDERING THE WATER STORAGE CAPACITY OF A WATERSHED [PDF]
It is necessary to clarify the long-term water balance in an entire watershed, because flood runoff patterns strongly depend on the water storage capacity of the watershed.
中津川 誠 +2 more
core +1 more source

