When it comes to ocean-bound apex predators, two of the most impressive to date are the mighty Megalodon and the massive Blue Whale. Although both are separated by around 3.4 million years (the time when Megalodon is thought to have gone extinct), more curious minds wonder what a matchup ...
Deer, turtles, and many types of birds are herbivores. Secondary consumers eat the herbivores. Tertiary consumers eat the secondary consumers. There may be more levels of consumers before a chain finally reaches its top predator. Top predators, also called apex predators, eat other consumers.(第...
that the same would be true for sharks. Much to their surprise and contrary to their hypothesis, the researchers discovered the opposite in these swift-swimming marine predators.
millions of birds through the valley. The common cranes are one of the most notoriousmigratory birdsarriving in the tens of thousands during the fall months on route to Africa. Feed is placed out to by the Agamon Hula Ornithology and Nature Park to deter the visitors from harming the local...
Pioneering diver Valerie Taylor, now 85, has become so well acquainted with the predators that she famously appeared on the cover of National Geographic magazine with her arm in the mouth of a shark while wearing a chain mail suit in 1982.