Search results
Results from the WOW.Com Content Network
The Port Jackson shark is a nocturnal species which peaks in activity during the late evening hours before midnight and decreases in activity before sunrise. [2] A study showed that captive and wild individuals displayed similar movement patterns and the sharks' movements were affected by time of day, sex, and sex-specific migrational behaviour.
Researchers in Australia discovered a slumber party consisting of thousands of female Port Jackson sharks. Girls rule: Video shows researchers discovering girls-only shark sleepover with robot ...
The crested bullhead shark is also a major predator of the eggs of the Port Jackson shark, which are seasonally available and rich in nutrients. Individual sharks have been observed taking the egg capsules in their mouths and chewing on the tough casing, rupturing it and allowing the contents to be sucked out; egg capsules may also be swallowed ...
The Linnaean shark is known to be a bottom dwelling shark which is similar to the Bullhead shark family. [3] The zebra bullhead shark is of minimal interest to commercial fisheries and game fishing. [3] However, due to the unique and attractive color pattern of these sharks they are a part of the aquarium trade around the world. [3]
Researchers have discovered evidence pointing to the first known case of a porbeagle shark — which can grow up to 12 feet long and 500 pounds — being killed by a large shark predator.
A mysterious shark that may count as the world’s largest predatory fish appears to be in decline off the U.S., prompting a rush to gather as much information as possible about the secretive ...
The selected pictures are what we believe to be the best pictures on Wikipedia related to sharks.Any image that is featured or valued on the English Wikipedia, or featured, valued or considered high quality on Wikimedia Commons, and is used in one or more articles within the scope of WikiProject Sharks, automatically qualifies, and may be added below.
For premium support please call: 800-290-4726 more ways to reach us