WebUsing 38 years of photographic data, we quantified the occurrence of tooth rake marks on wild resident killer whales (Orcinus orca), examining the effects of age, sex, and prey abundance on rake density. Our analysis revealed sex and age effects, with males exhibiting higher rake density than females and rake density declining significantly ... WebOrcas, or killer whales, are the largest of the dolphins and one of the world's most powerful predators. They're immediately recognizable by their distinctive black-and-white coloring.
2024 Southern Resident Killer Whales (Orcinus orca) 5-Year …
WebDescription: Orcas are the largest member of the dolphin family and one of the most impressive marine predators. Attitudes toward killer whales have fortunately improved in recent decades. Although the species has long been idolized in many aboriginal maritime cultures, other societies feared, damned and commonly persecuted them. WebLa orca (Orcinus orca) es una especie de cetáceo odontoceto perteneciente a la familia Delphinidae (delfines oceánicos), que habita en todos los océanos del planeta. Es la especie más grande de delfínido y la única existente actual reconocida dentro del género Orcinus.. Este cetáceo posee una complexión robusta e hidrodinámica.La especie, como … five best email providers for small business
ADW: Orcinus orca: INFORMATION - Animal Diversity Web
WebKiller whales can literally be seen in any marine region, and they have even been known to ascend rivers. Killer whales are found in all oceans and seas, from the ice edges to the … WebMay 31, 2016 · Some groups of Orcinus orca live on a diet of fish, others on mammals, some on birds and reptiles. Some live in Arctic waters, some in the Antarctic. Some groups tend to stay in one place, others ... WebEstablished in 1964, the IUCN Red List of Threatened Species has evolved to become the world’s most comprehensive information source on the global conservation status of … five best dividend stocks to buy right now