Showing 21 - 40 results of 657 for search '"extinction"', query time: 0.05s Refine Results
  1. 21

    Possible glendonite mineral pseudomorphs in the aftermath of the end-Permian extinction by Musaab Al-Sarmi, Rachel Wood

    Published 2025-01-01
    “…Here, we report the first occurrence of possible glendonites associated with the end Permian mass extinction in the earliest Triassic (ca. 252 Million years ago, Ma) subtropical marine carbonates on the Arabian Plateau, Oman. …”
    Get full text
    Article
  2. 22
  3. 23

    OMPS-LP aerosol extinction coefficients and their applicability in GloSSAC by M. Kovilakam, M. Kovilakam, L. W. Thomason, M. Verkerk, T. Aubry, T. N. Knepp

    Published 2025-01-01
    “…GloSSAC currently provides stratospheric aerosol extinction coefficients and aerosol optical depths at 525 and 1020 nm. …”
    Get full text
    Article
  4. 24
  5. 25
  6. 26

    Risk of biodiversity extinction in Gunung Merapi National Park : Spatial assession by Hero Marhaento, Lies Rahayu Wijayanti Faida

    Published 2015-07-01
    “…However, high volcanic activities and massive public pressure on its natural resources have increased the risk of biodiversity extinction in the MM. This study aims to assess the spatial risk of biodiversity extinction in the Mount Merapi National Park (MMNP). …”
    Get full text
    Article
  7. 27
  8. 28

    Reduced contribution of sulfur to the mass extinction associated with the Chicxulub impact event by Katerina Rodiouchkina, Steven Goderis, Cem Berk Senel, Pim Kaskes, Özgür Karatekin, Michael Ernst Böttcher, Ilia Rodushkin, Johan Vellekoop, Philippe Claeys, Frank Vanhaecke

    Published 2025-01-01
    “…Abstract The Chicxulub asteroid impact event at the Cretaceous-Paleogene (K-Pg) boundary ~66 Myr ago is widely considered responsible for the mass extinction event leading to the demise of the non-avian dinosaurs. …”
    Get full text
    Article
  9. 29

    Extinction and Permanence of a General Predator-Prey System with Impulsive Perturbations by Xianning Liu, Lansun Chen

    Published 2012-01-01
    “…This scheme has the potential to protect the predator from extinction but under some conditions may also serve to lead to extinction of the prey. …”
    Get full text
    Article
  10. 30
  11. 31
  12. 32
  13. 33

    Planetary Sciences, Geodynamics, Impacts, Mass Extinctions, and Evolution: Developments and Interconnections by Jaime Urrutia-Fucugauchi, Ligia Pérez-Cruz

    Published 2016-01-01
    “…Here we review the emerging interconnections resulting from advances in planetary sciences, geodynamics, high pressure-temperature physics, meteorite impacts, and mass extinctions.…”
    Get full text
    Article
  14. 34
  15. 35

    Exponential Extinction of Nicholson's Blowflies System with Nonlinear Density-Dependent Mortality Terms by Wentao Wang

    Published 2012-01-01
    “…Under appropriate conditions, we establish some criteria to guarantee the exponential extinction of this system. Moreover, we give two examples and numerical simulations to demonstrate our main results.…”
    Get full text
    Article
  16. 36

    Stationary Distribution and Extinction of a Stochastic Microbial Flocculation Model with Regime Switching by Haisu Zhang, Yi Song

    Published 2021-01-01
    “…By proposing a suitable stochastic Lyapunov function, the existence and ergodicity of a stationary distribution for the system are proved. Then, the extinction of microorganisms is discussed under appropriate conditions and sufficient conditions for extinction are obtained. …”
    Get full text
    Article
  17. 37

    Permanence and Extinction for a Nonautonomous Malaria Transmission Model with Distributed Time Delay by Xiaohong Zhang, Jianwen Jia, Xinyu Song

    Published 2014-01-01
    “…We study the permanence, extinction, and global asymptotic stability for a nonautonomous malaria transmission model with distributed time delay. …”
    Get full text
    Article
  18. 38
  19. 39

    Positive Recurrence and Extinction of Hybrid Stochastic SIRS Model with Nonlinear Incidence Rate by Liang Chen, Shan Wang

    Published 2021-01-01
    “…Firstly, we provide the condition under which the positive recurrence exists and then give the threshold R0S for disease extinction, that is, when R0S<1, the disease will die out. …”
    Get full text
    Article
  20. 40