WebThey go by many names, qal̕qaləx̌ič (Lushootseed language), KELȽOLEMEĆEN (Sencoten language), killer whales, orca, Orcinus orca (of the kingdom of the dead), blackfish, and … Web7 aug. 2010 · Research on killer whales ( Orcinus orca) has revealed that, at least in high latitudes, their communities are often comprised of different ‘ecotypes’—sympatric, non-interbreeding populations that differ in their prey preferences, social structure, acoustic behaviors, and morphological traits (Ford et al. 2000; Pitman and Ensor 2003; Foote et …
Killer whales: Which calls do the different ecotypes use
Web10 uur geleden · The study also showed us that each killer whale has a unique diet, which could expose them to different pollutants and health risks. This is why we need to do more research on individual killer whales instead of grouping them into two ecotypes. Our study supports the retirement of the two past North Atlantic killer whale ecotypes. Web20 sep. 2011 · Killer whales ( Orcinus orca) are the most widely distributed marine mammals and have radiated to occupy a range of ecological niches. Disparate sympatric types are found in the North Atlantic, Antarctic and North Pacific oceans, however, little is known about the underlying mechanisms driving divergence. periphery\u0027s ug
(PDF) Killer whale ecotypes: Is there a global model?
Web20 sep. 2011 · While it is true that killer whales are matriarchal across ecotypes (Foote, Morin, Durban, Willerslev, Orlando, & Gilbert, 2011), and older females act as leaders for the community (Parsons et al ... WebIn certain killer whale populations, individuals remain with the pod they were born into their entire life, whereas in other populations juveniles eventually go their own way. A killer … WebA remotely controlled hexacopter drone was used to collect aerial images of 242 killer whales of 3 sympatric ecotypes (Type A, n = 34; Type B1, n = 19; and Type B2, n = … periphery\\u0027s ue