نتایج جستجو برای: northwest
تعداد نتایج: 18854 فیلتر نتایج به سال:
There is no solid data on how many dialysis facilities and home hemodialysis programs in the United States are cannulating arteriovenous fistulas via the Buttonhole Technique. In the Pacific Northwest (Northwest Renal Network #16), approximately 38% of facilities are utilizing the buttonhole technique. In this article, four of those facilities will share their experiences, which suggest the But...
The loss of Arctic sea ice is predicted to open up the Northwest Passage, shortening shipping routes and facilitating the exchange of marine organisms between the Atlantic and the Pacific oceans. Here, we present the first observations of distribution overlap of bowhead whales (Balaena mysticetus) from the two oceans in the Northwest Passage, demonstrating this route is already connecting whale...
We present morphological and spectroscopic studies of the northwest rim of the supernova remnant RX J1713.7−3946 based on observations by the Chandra X-ray observatory. We found a complex network of nonthermal (synchrotron) X-ray filaments, as well as a ’void’ type structure – a dim region of a circular shape – in the northwest rim. It is remarkable that despite distinct brightness variations, ...
During June to October 2000 and 2001 we measured the height, Diameter at Breast Height (DBH) and stand density of Betula ermanii trees at Mt. Mae-Shirane, Japan and the ozone concentration there to explore the relationship between ozone concentration and the decline of B. ermanii trees on the mountain. Height, DBH and stem volume were lower on the southeast-facing slope than on the northwest-fa...
Citation: Antle JM, Mu JE, Zhang H, Capalbo SM, Diebel PL, Eigenbrode SD, Kruger CE, Stöckle CO, Wulfhorst JD and Abatzoglou JT (2017) Design and Use of Representative Agricultural Pathways for Integrated Assessment of Climate Change in U.S. Pacific Northwest Cereal-Based Systems. Front. Ecol. Evol. 5:99. doi: 10.3389/fevo.2017.00099 Design and Use of Representative Agricultural Pathways for In...
Citation: Chi J, Maureira F, Waldo S, Pressley SN, Stöckle CO, O’Keeffe PT, Pan WL, Brooks ES, Huggins DR and Lamb BK (2017) Carbon and Water Budgets in Multiple Wheat-Based Cropping Systems in the Inland Pacific Northwest US: Comparison of CropSyst Simulations with Eddy Covariance Measurements. Front. Ecol. Evol. 5:50. doi: 10.3389/fevo.2017.00050 Carbon and Water Budgets in Multiple Wheat-Bas...
[1] Horizontal velocities of 26 Global Positioning System (GPS) stations in the northwest Himalayan region provide new constraints on the partitioning of India-Eurasia convergence and elastic strain accumulation about the locked Main Frontal Thrust (MFT). The northwest-striking Karakorum fault slips at 11 ± 4 mm/yr and contributes to east-west extension of southern Tibet and westward motion of ...
We propose that the pileated woodpecker (Dryocopus pileatus) is a keystone habitat modifier in the Pacific Northwest. It is the largest woodpecker in this region and the only species that forages primarily by excavating; only pileateds are capable of creating large cavities in hard snags and decadent live trees. A wide array of species, including many that are of management concern in the Pacif...
The date was January 2, 1999. A large snowstorm had slammed into Detroit that afternoon, stranding a number of Northwest Airlines airplanes on snow-covered taxiways and tarmacs. Many of the more than 7000 passengers returning from New Year’s vacations could not deplane. Some waited as many as eleven hours. Few of the planes contained enough food and beverages for the affected passengers, and ma...
Epiphytic macrolichen communities were compared among forest stand types in the Blue River watershed of western Oregon. Stand types were defined by stand structure, according to age classes of the younger tree cohort and remnant tree retention. Remnant trees were those in an older cohort that remained following a stand disturbance that initiated tree regeneration, such as a timber harvest or na...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید