AUTHOR=Lara-Lizardi Frida , Gómez María Fernanda , Quintero-Perez Andrea TITLE=First record of orcas (Orcinus orca) preying on a prickly shark (Echinorhinus cookei) in the Gulf of California: insights into shark ecology JOURNAL=Frontiers in Fish Science VOLUME=3 YEAR=2025 URL=https://www.frontiersin.org/journals/fish-science/articles/10.3389/frish.2025.1437507 DOI=10.3389/frish.2025.1437507 ISSN=2813-9097