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Assessing Restoration Potential of Fragmented and Degraded Fagaceae Forests in Meghalaya, North-East India
species composition fagaceae keystone restoration potential anthropogenic disturbance fragmented forests sprouting
2024/1/19
The montane subtropical broad-leaved humid forests of Meghalaya (Northeast India) are highly diverse and situated at the transition zone between the Eastern Himalayas and Indo-Burma biodiversity hotsp...
Accumulated Heating and Chilling Are Important Drivers of Forest Phenology and Productivity in the Algonquin-to-Adirondacks Conservation Corridor of Eastern North America
forest phenology productivity temperature random forest partial dependence
2024/1/10
Research Highlights: Forest phenology and productivity were responsive to seasonal heating and chilling accumulation, but responses differed across the temperature range. Background and Objectives: Te...
IAEA director general: “Cause for concern” over North Korea’s nuclear program（图）
国际原子能机构 朝鲜 核计划
2024/1/31
Recent observations have indicated that warm water has been discharged near the light water reactor at the Yongbyon Nuclear Scientific Research Center in North Korea, which is consistent with the purp...
Growth, Productivity, Biomass and Carbon Stock in Eucalyptus saligna and Grevillea robusta Plantations in North Kivu, Democratic Republic of the Congo
dendrometric study growth and productivity modelling rotation thinning long-term CO2 fixation biotic and abiotic factors single-species plantation wood-energy Democratic Republic of the Congo
2023/12/1
Initiated by the World Wildlife Fund (WWF) more than a decade ago in North Kivu, single-species plantations of Eucalyptus saligna and Grevillea robusta constitute, with other village plantations, the ...
Population Dynamics of Juniperus macropoda Bossier Forest Ecosystem in Relation to Soil Physico-Chemical Characteristics in the Cold Desert of North-Western Himalaya
cold desert soil nutrients biomass carbon density elevational ranges natural regeneration
2023/12/1
Juniperus macropoda is the only tree species of a cold desert ecosystem that is experiencing high anthropogenic pressure and has a poor regeneration status due to harsh environmental conditions. Due t...
The Historical Complexity of Tree Height Growth Dynamic Associated with Climate Change in Western North America
height growth site index global climate change species range species characteristics species ecological amplitude geographic locations western North America
2023/12/1
The effect of climate on tree growth has received increased interest in the context of climate change. However, most studies have been limited geographically and with respect to species. Here, sixteen...
Westinghouse Electric Company, Spanish engineering firm Tecnatom and US consulting and training services provider Accelerant Solutions have agreed to form the Nuclear Excellence Academy (NEXA), a nucl...
Uncovering process domains in large rivers: Patterns and potential drivers of benthic substrate heterogeneity in two North American riverscapes
rivers North American benthic
2021/7/23
Identifying and understanding functional process domains (sensu Montgomery, 1999) in rivers is paramount for linking the physical habitat template to ecosystem structure and function.
Warm oceans helped first human migration from Asia to North America（图）
Warm oceans first human migration Asia to North America
2020/12/31
New research reveals significant changes in the circulation of the North Pacific Ocean and their impact on the initial migration of humans from Asia to North America.The U.S. National Science Fou...
Climate patterns linked in Amazon, North and South America（图）
Climate patterns Amazon North South America
2020/10/16
Researchers at the University of Arkansas have established a link between climate patterns in the Amazon and large parts of North and South America using a newly developed tree-ring chronolo...
北美辞书学会（The Dictionary Society of North America，DSNA）
北美辞书学会 Dictionary Society of North America DSNA
2020/7/29
The Dictionary Society of North America was formed in 1975 to bring together people interested in dictionary making, study, collection, and use. Our more than 400 members who live in 40 countries arou...
Co-occurring contaminants may increase North Carolina groundwater risks（图）
Co-occurring contaminants North Carolina groundwater risks
2020/4/3
Contaminants that occur together naturally in groundwater under certain geological conditions may heighten health risks for millions of North Carolinians whose drinking water comes from private wells,...
Variations in Soil Respiration at Different Soil Depths and Its Influencing Factors in Forest Ecosystems in the Mountainous Area of North China
soil respiration soil depth soil temperature soil water content litter removal root cutting
2024/2/27
An in-depth understanding of the dominant factors controlling soil respiration is important to accurately estimate carbon cycling in forest ecosystems. However, information on variations in soil respi...
Piedmont region drinking wells exceed North Carolina's hexavalent chromium standards（图）
Piedmont region drinking wells North Carolina hexavalent chromium standards
2019/12/2
A new study that combines measurements from some 1,400 drinking water wells across North Carolina estimates that more than half the wells in the state's central region contain levels of cancer-causing...
North Atlantic haddock use magnetic compass to guide them（图）
North Atlantic haddock magnetic compass guide
2019/10/18
A new study has found that the larvae of haddock, a commercially important type of cod, have a magnetic compass to find their way at sea. Haddock larvae orient toward the northwest using Earth's magne...