so you might wonder how longkiller whaleslive. Sadly,killer whales struggle to live for long periods in captivity, where their lifespan is often 30 years or less. In the wild, killer whales can reach beyond 40 years of age.
What is the lifespan of an orca?Orcas:Orcas, also known as killer whales, are a type of toothed whale that are a member of the dolphin family. Orcas are found in oceans all around the world, where they tend to be apex predators in their ecosystems....
Mortality risk and social network position in resident killer whales: sex differences and the importance of resource abundance. Proc. R. Soc. B 284, 20171313 (2017). Article Google Scholar Cameron, E. Z., Setsaas, T. H. & Linklater, W. L. Social bonds between unrelated females increase...
We conclude that although a prolonged post-fertile stage of life is very rare in mammals, it does occur in some exceptionally long-lived taxa, such as humans and resident killer and short-finned pilot whales. Thus menopause evolved independently at least three times in mammals, and the reasons...
Though the dusky dolphin has certain predators, the animals are identified to be seldom hunted and assaulted by gigantic sharks as well as killer whales. Moreover, their food supply is occasionally endangered by sharks who try to pinch the food they have hunted after their food has been collect...
When the researchers exposed the whole population of juvenile worms to external ROS during development, the average lifespan of the entire population increased. Though the researchers don't know yet what triggers the oxidative stress event during development, they were able to determine what processes...