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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...
Winter Road Salt,Fertilizers Turning North American Waterways Increasingly Saltier（图）
Winter Road Salt Fertilizers Turning North American Waterways Increasingly Saltier
2018/1/10
Across North America, streams and rivers are becoming saltier, thanks to road deicers, fertilizers and other salty compounds that humans indirectly release into waterways. At the same time, freshwater...
Why Lyme disease is common in the north,rare in the south
Lyme disease common the north rare the south
2017/2/16
The ticks that transmit Lyme disease to people die of dehydration when exposed to a combination of high temperature and lowered humidity, a new USGS-led study has found. In an earlier related study, t...
Notes on the morphology of the nervous system of the Carolina Locust, Dissosteira carolina L. [and] North American species of the Genus Sceliphron
Locusts Scheliphron
2015/1/24
Notes on the morphology of the nervous system of the Carolina Locust, Dissosteira carolina L. [and] North American species of the Genus Sceliphron.
The genera of diaspinae of North America and the genus lepidosaphes
genera of diaspinae North America genus lepidosaphes
2015/1/24
The genera of diaspinae of North America and the genus lepidosaphes.
A NEW SPECIES OF MOROPUS (MAMMALIA, PERISSODACTYLA, CHALICOTHERIODEA) IN THE BATESLAND FORMATION, GREAT PLAINS AREA OF NORTH AMERICA
Great Plains Batesland Formation Miocene
2015/1/4
The chalicothere Moropus was a rare perissodactyl present in the Great Plains region of North America through much of the Miocene. A temporal gap in named species of Moropus is present in the early He...
Long-term population size of the North Atlantic humpback whale within the context of worldwide population structure
Effective population size Humpback whale
2015/12/11
Once hunted to the brink of extinction, humpback whales (Megaptera novaeangliae) in the North
Atlantic have recently been increasing in numbers. However, uncertain information on past abundance makes...
Phylogenetics and biogeography of eastern Asian-North American disjunct genus Pachysandra (Buxaceae) inferred from nucleotide sequences
Autopolyploid Buxaceae divergence time ndhF nrDNA ITS Pachysandra
2009/8/4
Pachysandra is an eastern Asian-North American disjunct genus with three species, two in eastern Asia (P. axillaris and P. terminalis) and one in eastern North America (P. procumbens). While morpholog...
Ornithogalum nurdaniae (Liliaceae), a New Species from North-West Anatolia, Turkey
Liliaceae Uludağ endemic taxonomy
2010/3/17
Ornithogalum nurdaniae Y.Bağcı & Savran sp. nov. (Liliaceae), a new species related to O. oligophyllum E.D.Clarke, is described and illustrated from Uludağ (the Bithynian Olympus), a mo...
Food Habit of Rana (Pelophylax) kl. esculenta Females in a New Recorded E-System Population from a Forested Habitat in North-Western Romania
Rana (Pelophylax) kl. esculenta feeding females E-system Romania
2010/3/25
This is the first record of a green frog Rana (Pelophylax) kl. esculenta population from the E-system in the north-western part of Romania. From April to July 2005 we analysed the trophic spectrum of ...
Evaluation of Genetic Variation and Phylogenetic Relationship among North Indian Cattle Breeds
Cattle Genetic Variation India Microsatellite
2016/4/28
In the present study, genetic analyses of diversity and differentiation were performed on four breeds of Indian zebu cattle (Bos indicus). In total, 181 animals belonging to Ponwar, Kherigarh, Gangati...
A New Juno Iris from North-east Anatolia, Turkey
Iridaceae Iris Juno Flora Turkey Flora of Turkey Monocotyledones
2010/3/18
A new late flowering, reddish brown Iris L. species from the subgenus Scorpiris Spach, Iris nezahatiae Güner & H.Duman, is described and illustrated from north-east Turkey. Its distinguishing characte...
期刊信息
篇名
Escape hypothesis for the North and South China collision and the tectonic evolution of the Qinling orogen, eastern Asia.
语种
英文
撰写或编译
撰写
作者
Zhang KJ
第一作者单位
刊物名称
Eclogae Geologae Helvetiae
页面
9...
《Journal of the North American Benthological Society》（图）
Aquatic ecosystems 水生生态系统 Benthic communities 海底生物群落
2007/12/26
The Journal of the North American Benthological Society publishes articles that will promote further understanding of benthic communities and their roles in aquatic ecosystems. In keeping with the cu...
The Department of Anthropology at University of North Carolina Chapel Hill
Anthropology 人类学
2007/12/20
The Department of Anthropology at University of North Carolina Chapel Hill fosters an environment where several different topics and approaches coexist and intersect. Beginning with the adoption of th...