Hamilton PB, Edlund SA (1994) Occurrence of Prasiola fluviatilis (Chlorophyta) on Ellesmere Island in the Canadian Arctic. J Phycol 30:217-221Hamilton P. B. & S. A. Edlund, 1994. Occurrence of Prasiola fluviatilis (Chlorophyta) on Ellesmere Island in the Canadian Arctic. J. Phycol. 30...
The Devonian Carbonate-Clastic Sequence on Southwest Ellesmere Island, Arctic CanadaMeasurements of numerous stratigraphic sections, coupled with published information, indicate that the Devonian Blue Fiord and Bird Fiord formations are a prograding carbonate sequence which grades upward into the silici-...
Our writer spent 30 hours traveling with arctic wolves and gained a new appreciation for these predators of the tundra.
根据第三段第一句“To find out how far Arctic rabbits were moving, researchers fixed trackers to 25 rabbits on Ellesmere Island."可知,研究人员在北极兔身 上装上跟踪器是为了了解北极兔的移动距离。 4.C 细节理解题。 根据第三段内容可知,跟踪 器显示,其中20只兔子从它们的起始地点 Alert向南走了至少 ...
Russian fighters in Arctic spark debate on Canada's place in North Advertisement embed-more-topic Article content Canada is not well-placed to defend its sovereignty in the North. The only permanent defence station consists of around 55 personnel at Alert on Ellesmere Island; a...
The northernmost landmass on Earth is also at the leading edge for Mars research. Ellesmere Island is the 10th largest landmass on Earth and Canada's third largest island. The island's largest city, Grise Fiord, is home to 141 people. Here in the frozen Arctic, scientists have been testing...
Environmental controls on microbial colonization of high Arctic cryptoendolithic habitatsspecies richnessOrthopteraAcrididaetettigoniidaesampling methodspitfall trapsSandstone outcrops around Eureka, Ellesmere Island, Nunavut (80掳N) in the Canadian high Arctic are host to abundant cryptoendolithic microbial ...
From Greenland, she carried on, and finally reached Ellesmere Island in Canada on July 1, traveling over 2,175 miles in total. Scientists shows that it’s the longest journey the arctic fox has ever made. In fact, it was probably the moving sea ice that helped the fox travel so ...
This is suggested by, for example, fossil records of camel ancestors on Ellesmere Island (Canadian High Arctic) formerly covered by boreal larch forests50. The varying herbivore abundance, as inferred from the coprophilous Sporormiella spore record during the MPWP, may have led to marked ...
T. et al. Stratigraphic and paleoenvironmental reconstruction of a mid-Pliocene fossil site in the High Arctic (Ellesmere Island, Nunavut): evidence of an ancient peatland with beaver activity. Arctic 69, 185–204 (2016). Article Google Scholar Turetsky, M. R. et al. Global vulnerability of...