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  1. 1601
    “…Nicotiana rustica is a monecious member of the Solanaceae family, distributed across North America where it is grown for ceremonial purposes. …”
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    Insect visitation and pollination of a culturally significant plant, Hopi tobacco (Nicotiana rustica)
  2. 1602
    Publicado 1984
    Libro
    Clínicas odontológicas de Norteamérica
  3. 1603
    “…Non‐indigenous plant species have been introduced since the first Europeans arrived in North America in the 15th century. Cichorium intybus (chicory), native to Eurasia, was first recorded in North America in 1774. …”
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    Radical shift in the genetic composition of New England chicory populations
  4. 1604
    “…There is currently a lack of studies on residential waste collection during COVID-19 in North America. SARIMA models were developed to predict residential waste collection rates (RWCR) across four North American jurisdictions before and during the pandemic. …”
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    A cross-jurisdictional comparison on residential waste collection rates during earlier waves of COVID-19
  5. 1605
    “…Land mammals found in the Miocene Cucaracha Formation have similar body sizes to conspecific taxa in North America, indicating that there existed a terrestrial connection with North America that allowed gene flow between populations during this time. …”
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    Lower Miocene Stratigraphy along the Panama Canal and Its Bearing on the Central American Peninsula
  6. 1606
    “…BACKGROUND: Unlike northern Europe and most of northern North America, the Eastern Palearctic and the northwesternmost tip of North America are believed to have been almost unglaciated during the Quarternary glacial periods. …”
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    Old divergences in a boreal bird supports long-term survival through the Ice Ages
  7. 1607
    “…In eastern North America cardinals expanded out of glacial refugia, but we found no signature of decreased genetic diversity in areas colonized after the Last Glacial Maximum. …”
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    The role of historical and contemporary processes on phylogeographic structure and genetic diversity in the Northern Cardinal, Cardinalis cardinalis
  8. 1608
    “…Grassland bird species have experienced substantial declines in North America. These declines have been largely attributed to habitat loss and degradation, especially from agricultural practices and intensification (the habitat-availability hypothesis). …”
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    Habitat Availability Is a More Plausible Explanation than Insecticide Acute Toxicity for U.S. Grassland Bird Species Declines
  9. 1609
    “…Although S. noctilio is established in North America (first discovered in 2004), it has not been a destructive pest there so far, where forest communities more closely resemble those in its native Eurasian range—where it is not a pest. …”
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    Do Native Insects and Associated Fungi Limit Non-Native Woodwasp, Sirex noctilio, Survival in a Newly Invaded Environment?
  10. 1610
    “…RESULTS: The majority of the studies were conducted in North America (n = 35), Europe (n = 17) and Australia (n = 11). …”
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    Cross-continental comparison of the association between the physical environment and active transportation in children: a systematic review
  11. 1611
    “…White-tailed deer (Odocoileus virginianus) are considered ecologically overabundant in much of North America. Previous work suggests that impacts of deer overabundance are broadly negative and are consequently degrading forests at multiple ecological and taxonomic levels. …”
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    Community-level impacts of white-tailed deer on understorey plants in North American forests: a meta-analysis
  12. 1612
    “…Snake fungal disease (SFD) is an emerging disease of conservation concern in eastern North America. Ophidiomyces ophiodiicola, the causative agent of SFD, has been isolated from over 30 species of wild snakes from six families in North America. …”
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    Emerging fungal pathogen Ophidiomyces ophiodiicola in wild European snakes
  13. 1613
    “…Here we identify a Eurasia-North America dipole mode in the total column ozone over the Northern Hemisphere, showing negative and positive total column ozone anomaly centres over Eurasia and North America, respectively. …”
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    Stratospheric ozone loss over the Eurasian continent induced by the polar vortex shift
  14. 1614
    “…Evidence from analysis of molecular variance (AMOVA) based on AFLP and MS‐AFLP data supported the previous conclusion that the invasive introduced populations of P. australis in North America were from European and Mediterranean regions. …”
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    Genetic and epigenetic changes during the invasion of a cosmopolitan species (Phragmites australis)
  15. 1615
    “…In North America and Asia, extreme cold weather characterized the winter of 2017–18. …”
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    Warm hole in Pacific Arctic sea ice cover forced mid-latitude Northern Hemisphere cooling during winter 2017–18
  16. 1616
    “…Prevalence varied from 2% (Europe) to 16% (North America). Overall, 143 different serotypes were reported with the most diverse serotypes being reported from Africa (76 different serotypes) followed by North America (49 serotypes). …”
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    Prevalence and Serotype Diversity of Salmonella in Apparently Healthy Cattle: Systematic Review and Meta-Analysis of Published Studies, 2000–2017
  17. 1617
    “…DATA SYNTHESIS: The 24 (n = 29,987) eligible studies included were conducted in North America, Europe, Africa, and Asia. A low level bias threat to the estimated hypertension prevalence rates was observed. …”
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    Prevalence of hypertension among patients aged 50 and older living with human immunodeficiency virus
  18. 1618
    “…The pooled estimate of benzodiazepines use varied widely, from 18.9% in North America to 44.8% in Europe. The pooled estimate of antidepressant use from 47 studies was 38.3% (95% CI 35.1% to 41.6%), with the highest proportion in North America (44.9%, 95% CI, 35.3–54.5%). …”
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    Use of Central Nervous System (CNS) Medicines in Aged Care Homes: A Systematic Review and Meta-Analysis
  19. 1619
    “…Furthermore, a 1ab gene-based phylogenetic analysis revealed three distinct lineages: North America-Europe, China/Taiwan, and China. KM91 and the early and NC1 viruses were included in the North America-Europe lineage, and the recurrent QX-like viruses were included in the China lineage. …”
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    Comparative genomics of QX-like infectious bronchitis viruses in Korea
  20. 1620
    “…SIMPLE SUMMARY: Acroclisoides sinicus is a pteromalid of Asian origin that has recently been detected in Europe and North America. It has been frequently found in association with several scelionid and eupelmid primary parasitoids of hemipteran eggs, including the brown marmorated stink bug Halyomorpha halys, leading us to suspect that A. sinicus is an obligate or facultative hyperparasitoid. …”
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    Reproductive and Developmental Biology of Acroclisoides sinicus, a Hyperparasitoid of Scelionid Parasitoids
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