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Mostrando 1 - 20 Resultados de 38 Para Buscar '"Grand Canyon"', tiempo de consulta: 0.85s Limitar resultados
  1. 1
    “…The Grand Canyon region in northern Arizona is a home or sacred place of origin for many Native Americans and is visited by over 6 million tourists each year. …”
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    An assessment of uranium in groundwater in the Grand Canyon region
  2. 2
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    Food web controls on mercury fluxes and fate in the Colorado River, Grand Canyon
  3. 3
    “…Groundwater is a critical resource in the Grand Canyon region, supplying nearly all water needs for residents and millions of visitors. …”
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    Recent and projected precipitation and temperature changes in the Grand Canyon area with implications for groundwater resources
  4. 4
    por Balestrery, Jean E
    Publicado 2021
    “…Specifically, it’s about exposing health/care inequities on Indigenous tribal land in the Grand Canyon and in the global COVID-19 pandemic.…”
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    Exposing health inequities: Surreal snapshots from the Grand Canyon to global COVID-19 pandemic
  5. 5
    “…Physical exertion, sudden exposure to excessive heat, and the lack of physical or behavioral adaptation resources are all associated with greater HRI risk, which is expected to increase for visitors to Grand Canyon National Park (GCNP) and other public lands as climate change worsens. …”
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    Predicting climate-change induced heat-related illness risk in Grand Canyon National Park visitors
  6. 6
    “…We report the discovery of two very early, basal-amniote fossil trackways on the same bedding plane in eolian sandstone of the Pennsylvanian Manakacha Formation in Grand Canyon, Arizona. Trackway 1, which is Chelichnus-like, we interpret to be a shallow undertrackway. …”
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    Early adaptation to eolian sand dunes by basal amniotes is documented in two Pennsylvanian Grand Canyon trackways
  7. 7
    “…We developed a geochemical atlas of the Colorado River in Grand Canyon and in its tributary, the Little Colorado River, and used it to identify provenance and habitat use by Federally Endangered humpback chub, Gila cypha.  …”
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    Of Travertine and Time: Otolith Chemistry and Microstructure Detect Provenance and Demography of Endangered Humpback Chub in Grand Canyon, USA
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    Outbreak of Acute Gastroenteritis Among Rafters and Backpackers in the Backcountry of Grand Canyon National Park, April–June 2022
  9. 9
    “…The southward trajectory of the clade was likely greatly influenced by the formation of the Grand Canyon. The synapomorphy of dry fruit presumably impeded the long-distance dispersibility of the beavertail cactus, Opuntia basilaris, while dry, spiny fruit may have enabled O. polyacantha to substantially increase its distribution. …”
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    Evolution of the Xerocarpa clade (Opuntia; Opuntieae): Evidence for the Role of the Grand Canyon in the Biogeographic History of the Iconic Beavertail Cactus and Relatives
  10. 10
    “…Consequently, we performed a study to compare results of a TIR and helicopter survey of bison (Bison bison) on the Powell Plateau in Grand Canyon National Park, USA. We also compared results of both surveys to estimates obtained using a larger dataset of bison helicopter detections along the entire North Rim of the Grand Canyon. …”
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    Comparison of Aerial Thermal Infrared Imagery and Helicopter Surveys of Bison (Bison bison) in Grand Canyon National Park, USA
  11. 11
    “…Yarlung Zangbo Grand Canyon National Nature Reserve has the most complete vertical vegetation belts in China. …”
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    Vegetation Classification and Distribution Patterns in the South Slope of Yarlung Zangbo Grand Canyon National Nature Reserve, Eastern Himalayas
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    A Novel Phospholipase A(2) (D49) from the Venom of the Crotalus oreganus abyssus (North American Grand Canyon Rattlesnake)
  13. 13
    “…From 2015–2018 major surface waters in Grand Canyon were monitored for select elements associated with breccia-pipe uranium deposits in the area, including uranium, arsenic, cadmium, and lead. …”
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    Assessing uranium and select trace elements associated with breccia pipe uranium deposits in the Colorado River and main tributaries in Grand Canyon, USA
  14. 14
    “…Home garden is important in less developed and remote areas. The grand canyon of Yarlung Tsangpo is designed as one of the biodiversity hotspots of China, and it is one of the most remote regions of China, because of the rough traffic conditions. …”
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    The best choices: the diversity and functions of the plants in the home gardens of the Tsang-la (Motuo Menba) communities in Yarlung Tsangpo Grand Canyon, Southwest China
  15. 15
    por Kenny, Ray
    Publicado 2018
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    A geochemical view into continental palaeotemperatures of the end-Permian using oxygen and hydrogen isotope composition of secondary silica in chert rubble breccia: Kaibab Formation, Grand Canyon (USA)
  16. 16
    Publicado 1960
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    Pliegos y mapas de la Colección Hero Rodríguez Toro.
  17. 17
    “…Potamiscus motuoensis is the only one freshwater crab species distributed in Yarlung Zangbo River Grand Canyon and its complete mitochondrial genome was obtained for the first time. …”
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    The complete mitochondrial genome of the freshwater crab Potamiscus motuoensis (Decapoda: Brachyura: Potamoidea)
  18. 18
    Publicado 1993
    Tabla de Contenidos: “…Also sprach Zarathustra / Strauss -- Symphony no. 3 in C minor, "organ" / Saint-Saens -- The Planets / Holst -- Pictures at an exhibition / Mussorgsky -- Grand Canyon suite / Grofe -- Billy the Kid / Copland -- Requiem / Verdi -- Die Walkure / Wagner -- Ein Heldenleben / Strauss -- Thunder and lightning polka / Strauss -- Semper fidelis / Sousa -- The Liberty bell / Sousa -- American salute / Gould -- 1812 overture / Tchiakovsky.…”
    CD Audiom
    Sonic boom
  19. 19
    por Petsko, Gregory A
    Publicado 2003
    “…When he died, on April 28 this year, it left a hole in the fields of genetics and genomics the size of the Grand Canyon.…”
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    Ira
  20. 20
    “….; Magna, Utah; and Grand Canyon, Ariz. The latter site at Grand Canyon served as a clean air control study. …”
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    Exploratory monitoring of air pollutants for mutagenicity activity with the Tradescantia stamen hair system
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