Tag: marine mammals
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Evolutionary Trends in the Vertebral Morphology of Extant Delphinidae
Introduction: Vertebral Change Within Delphinidae The Delphinidae, a diverse family within the odontocetes, exhibit a remarkable range of ecological niches and locomotor strategies. Across 38 living species, the vertebral column has undergone consistent evolutionary modifications that reflect both phylogenetic history and functional demands of aquatic life. This overview synthesizes current understanding of vertebral morphology in…
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Evolutionary trends in vertebral morphology of extant Delphinidae
Introduction The cetacean clade Odontoceti showcases remarkable diversity in form and function. Within this group, the Delphinidae family (oceanic dolphins and allies) comprises a substantial radiation of 38 extant species. A central facet of their success lies in the vertebral column, a flexible architectural spine that underpins propulsion, maneuverability, and depth regulation. By examining patterns…
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Orca Calf Brings Hope for Endangered J Pod Near Vancouver Island
New Calf Joins the Endangered J Pod Near Vancouver Island The Southern Resident killer whale population, already battered by years of losses, has a reason to celebrate. The Center for Whale Research (CWR) confirmed the birth of a new orca calf in the endangered J pod, a rare bright spot for this iconic marine family.…