Showing 4,581 - 4,600 results of 5,033 for search '"geographer"', query time: 0.11s Refine Results
  1. 4581

    Contrasting spatial variations between above and below-ground net primary productivity in global grasslands by Ying Hu, Yue Yang, Yu Wei, Xiaozhen Li, Yue Jiao, Jiapei Liao, Ruiyu Fu, Lichong Dai, Zhongmin Hu

    Published 2025-01-01
    “…This study compiled a dataset of 4194 field site measurements of NPP, ANPP and BNPP from 1940 to 2019, as well as climate, soil, geographic, and vegetation index data, to quantify the global patterns and potential mechanisms of the NPP and its components. …”
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  2. 4582

    Multi‐Source Perturbations in the Evolution of a Low‐Latitudinal Equatorial Plasma Bubble Event Occurred Over China by Longchang Sun, Jiyao Xu, Yajun Zhu, Wei Yuan, Hong Gao, Chunxiao Yan

    Published 2023-03-01
    “…The E × B GDI was trigged by a vertical upward plasma jet caused by a seasonal equatorward wind in regions as far as 10°N (20°N) from the geomagnetic (geographic) equator. This equatorward wind‐induced E × B GDI continuously forced topside structures of those drifting‐type EPB depletions to extend poleward more slowly, resulting in active 3.2‐m irregularities around midnight. …”
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  3. 4583

    Impact of Economic Agglomeration on Carbon Emission Intensity and Its Spatial Spillover Effect: A Case Study of Guangdong Province, China by Qian Xu, Junyi Li, Ziqing Lin, Shuhuang Wu, Ying Yang, Zhixin Lu, Yingjie Xu, Lisi Zha

    Published 2025-01-01
    “…We analyzed the impact of economic agglomeration on carbon emission intensity and its spatial spillover effect in Guangdong Province, the most economically advantaged province of China, based on a spatial weight matrix generated using geographic proximity, exploratory spatial data analysis (ESDA), and the spatial Durbin model. …”
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  4. 4584

    YHSeqY3000 panel captures all founding lineages in the Chinese paternal genomic diversity database by Mengge Wang, Shuhan Duan, Qiuxia Sun, Kaijun Liu, Yan Liu, Zhiyong Wang, Xiangping Li, Lanhai Wei, Yunhui Liu, Shengjie Nie, Kun Zhou, 10K_CPGDP consortium, Yongxin Ma, Huijun Yuan, Bing Liu, Lan Hu, Chao Liu, Guanglin He

    Published 2025-01-01
    “…The YHSeqY3000 panel was designed to capture the genetic diversity of Chinese paternal lineages from 3500 years ago, identifying 408 terminal lineages in 2097 individuals across 41 genetically and geographically distinct populations. We identified a fine-scale paternal substructure that was correlating with ancient population migrations and expansions. …”
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  5. 4585

    Influence of environmental variables and anthropogenic activities on soda-saline lakes chemistry in northern Tanzania: A remote sensing and GIS approach by Azaria Stephano Lameck, Brian Rotich, Abdalrahman Ahmed, Harison K. Kipkulei, Peto Akos, Emil Boros

    Published 2025-01-01
    “…This study employed Remote Sensing and Geographical Information Systems to explore the influence of environmental factors and human-induced land use/land cover changes on the chemistry of soda-saline lakes in Northern Tanzania. …”
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  6. 4586

    Community credit scores and community socioeconomic deprivation in association with type 2 diabetes across an urban to rural spectrum in Pennsylvania: a case–control study by Jonathan Pollak, Melissa N Poulsen, Karen Bandeen-Roche, Katherine Moon, Joseph DeWalle, Annemarie G Hirsch, Brian S Schwartz, Lorraine Dean, Meghann Reeder

    Published 2024-04-01
    “…We analysed community credit scores (CCS) in association with new onset type 2 diabetes (T2D) across a geographically heterogeneous region of Pennsylvania and evaluated whether associations were independent of community socioeconomic deprivation (CSD), which is known to be related to T2D risk.Methods In a nested case–control study, we used medical records to identify 15 888 T2D cases from diabetes diagnoses, medication orders and laboratory test results and 79 435 diabetes-free controls frequency matched on age, sex and encounter year. …”
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  7. 4587
  8. 4588

    Septoriablotch epidemic process on spring wheat varieties by E. Yu. Toropova, O. A. Kazakova, V. V. Piskarev

    Published 2020-04-01
    “…In Tyumen Region, the dominance of P. nodorumwas disrupted in some geographic  locations by S. triticiand P. avenaef. sp. triticae. …”
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  9. 4589

    Adverse events associated with the delivery of telerehabilitation: A scoping review protocol. by Thomas Yau, McKyla McIntyre, Josh Chan, Damanveer Bhogal, Angie Andreoli, Mark Bayley, Carl Froilan D Leochico, Ailene Kua, Meiqi Guo, Sarah Munce

    Published 2024-01-01
    “…<h4>Inclusion criteria</h4>This scoping review will include qualitative and quantitative studies published between 2013 and 2023, written in English, and conducted in any geographic area. All modes of telerehabilitation delivery (asynchronous, synchronous, or hybrid) will be included. …”
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  10. 4590

    Advancing terrestrial snow depth monitoring with machine learning and L-band InSAR data: a case study using NASA’s SnowEx 2017 data by Ibrahim Olalekan Alabi, Ibrahim Olalekan Alabi, Hans-Peter Marshall, Jodi Mead, Ernesto Trujillo

    Published 2025-01-01
    “…Airborne lidar, although precise, incurs high costs and has limited geographical coverage, thereby necessitating the exploration of alternative, cost-effective methodologies for snow depth estimation. …”
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  11. 4591

    First report of non-marine ostracods (Crustacea, Ostracoda) from the Dahlak Archipelago (Eritrea), with the description of two new species by Giampaolo Rossetti, Ilaria Mazzini, Giorgio Chiozzi, Luca Vecchioni, Federico Marrone

    Published 2025-02-01
    “…Plesiocypridopsis newtoni, a species characterised by a wide geographic distribution and previously known to occur also in the Afrotropical region, shows marked variability in the prehensile palps of males, as evidenced by comparing the specimens from this study with descriptions available in the literature. …”
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  12. 4592

    Similar biogeographic patterns of abundant and rare bacterial communities are driven by distinct assembly mechanisms in grassland soils by Sihao Zhu, Bai Yue, Kun Liu, Ning Zhao

    Published 2024-12-01
    “…However, the effects of geographical distance and soil properties on different grassland habitats cannot be ignored. …”
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  13. 4593
  14. 4594

    Spectrum of bacterial keratitis at a tertiary eye center in Indonesia by Rifna Lutfiamida, Rien Widyasari, Kara Citra Kalandra

    Published 2025-01-01
    “…This study aims to investigate the prevalence, antibiotic susceptibility patterns, and risk factors associated with bacterial keratitis cases, providing valuable insights for clinicians to optimize management protocols and enhance the overall ocular health landscape in Indonesia or in other countries that have similar geographical conditions.…”
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  15. 4595

    Culex quinquefasciatus: status as a threat to island avifauna and options for genetic control by Tim Harvey-Samuel, Thomas Ant, Jolene Sutton, Chris N. Niebuhr, Samoa Asigau, Patricia Parker, Steven Sinkins, Luke Alphey

    Published 2021-03-01
    “…Culex quinquefasciatus has dramatically expanded its range in recent centuries and is now established throughout much of the tropics and sub-tropics, including on many islands that are remote from mainland landmasses and where this geographic separation historically protected island species from mosquito-borne diseases. …”
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  16. 4596
  17. 4597

    Patient and provider factors associated with follow-up for positive depression screens in adults: a retrospective review of University of Utah primary and specialty care clinics by Tess Battiola, Tanner Ellison, Danica Dummer, Rachel Weir, Katie Kaput, Deepika Reddy

    Published 2025-01-01
    “…Variables associated with follow-up included patient demographic data, anthropometric measures, geographical classification, primary language, comorbidities and socioeconomic factors as well as provider demographics, level of training and clinic type.Results 5396 patients (30.6%) did not receive follow-up care for a positive PHQ-9 screen. …”
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  18. 4598
  19. 4599

    Spatiotemporal evolution and driving factors of the synergistic effects of pollution control and carbon reduction in China by Qinggang Meng, Xiaolan Chen, Hui Wang, Wanfang Shen, Peixin Duan, Xinyue Liu

    Published 2025-01-01
    “…The distribution patterns, transition probabilities, and driving mechanisms of the CCD of PCCR are explored using kernel density estimation, Markov chains, and geographically and temporally weighted regression (GTWR). …”
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  20. 4600

    Translation, adaptation and validation of an epilepsy screening instrument in two Ghanaian languages. by Emmanuel Kwame Darkwa, Sabina Asiamah, Elizabeth Awini, Cynthia Sottie, Anthony Godi, John E Williams, Albert Akpalu, J Helen Cross, Josemir W Sander, Arjune Sen, Charles R Newton, Anthony Danso-Appiah, Patrick Adjei

    Published 2025-01-01
    “…We matched cases and controls for geographical location and ethnicity. An affirmative response to one of the seventeen questions by a participant was deemed a positive screen. …”
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