Showing 921 - 940 results of 2,023 for search '"whaling"', query time: 0.10s Refine Results
  1. 921
  2. 922
  3. 923
  4. 924

    A new diminutive fossil ziphiid from the deep-sea floor off northern Chile and some remarks on the body size evolution and palaeobiogeography of the beaked whales by Giovanni Bianucci, Walter Sielfeld, Nicole A. Olguin, Guillermo Guzmán

    Published 2023-09-01
    “…The evolutionary history of the beaked whales (Ziphiidae), odontocetes nowadays adapted to deep diving, is well known thanks to a significant fossil record mainly from the deep ocean floors. …”
    Get full text
    Article
  5. 925
  6. 926

    A 3D source localization method based on whale optimization algorithm: Experiments for locating a time-varying source in a dynamic indoor environment by Liao Yu, Lu Jingyu, Cai Hao, Zhang Biao, Li Fei, Zhou Bin

    Published 2022-01-01
    “…Through adopting the 3D source localization system, we realized the application of the previously developed the improved whale optimization algorithm (IWOA) method in 3D source localization and proposed the 3D_IWOA method. …”
    Get full text
    Article
  7. 927

    Stenurus globicephalae Baylis et Daubney, 1925 (Nematoda: Pseudaliidae) from a False Killer Whale, Pseudorca crassidens (Cetacea: Delphinidae), Stranded on the Coast of Uruguay by María Inés Zylber, Gabriela Failla, Alfredo Le Bas

    Published 2002-03-01
    “…Stenurus globicephalae Baylis et Daubney, 1925 (Nematoda: Pseudaliidae) was found in the cranial air sinuses of a false killer whale, Pseudorca crassidens (Owen), stranded on the coast of Uruguay in 1999. …”
    Get full text
    Article
  8. 928
  9. 929

    Ultra-Broadband RCS Reduction Based on Optimized Coding “Whale-Shaped” Polarization Conversion Metasurface With Angular Stability by Zhongru Ren, Yong-Qiang Liu, Yan Wang, Lan Lu, Kainan Qi, Hongcheng Yin

    Published 2022-01-01
    “…Simulation results illustrate that the proposed “whale-shaped” unit achieves more than 90% polarization conversion ratio (PCR) in an ultra-broadband from 8.37 to 22.67 GHz. …”
    Get full text
    Article
  10. 930

    Seasonal variation in the lipid content of Fraser River Chinook Salmon (Oncorhynchus tshawytscha) and its implications for Southern Resident Killer Whale (Orcinus orca) prey quality by Jacob E. Lerner, Brian P. V. Hunt

    Published 2023-02-01
    “…Abstract In Southern British Columbia (BC), Canada, declines in southern resident killer whale (SRKW—Orcinus orca) populations have been linked to declines in numbers and average size of their preferred prey, Chinook salmon (Oncorhynchus tshawytscha). …”
    Get full text
    Article
  11. 931
  12. 932

    A new species of rorqual whale (Cetacea, Mysticeti, Balaenopteridae) from the Late Miocene of the Southern North Sea Basin and the role of the North Atlantic in the paleobiogeography of Archaebalaenoptera by Michelangelo Bisconti, Dirk K. Munsterman, René H.B. Fraaije, Mark E.J. Bosselaers, Klaas Post

    Published 2020-01-01
    “…Background The rich fossil record of rorqual and humpback whales (Cetacea, Mysticeti, Balaenopteridae) is mainly characterized by monotypic genera since genera including more than one species are extremely rare. …”
    Get full text
    Article
  13. 933
  14. 934

    Grey Wolf and Weighted Whale Algorithm Optimized IT2 Fuzzy Sliding Mode Backstepping Control with Fractional-Order Command Filter for a Nonlinear Dynamic System by Seongik Han

    Published 2021-01-01
    “…Furthermore, a hybrid grey wolf and weighted whale optimization algorithm are proposed to provide an improved learning performance than those of conventional grey wolf optimization and weighted whale optimization methods.…”
    Get full text
    Article
  15. 935
  16. 936
  17. 937
  18. 938
  19. 939
  20. 940

    Combining passive acoustic data from a towed hydrophone array with visual line transect data to estimate abundance and availability bias of sperm whales (Physeter macrocephalus) by Douglas B. Sigourney, Annamaria DeAngelis, Danielle Cholewiak, Debra Palka

    Published 2023-09-01
    “…To evaluate their performance, we use simulations based on known diving and vocalizing behavior of sperm whales (Physeter macrocephalus). As a case study, we applied the Hybrid Method to data from a shipboard survey of sperm whales and compared estimates to a VLT only analysis. …”
    Get full text
    Article