Their diet is also determined by the abundance of certain types prey in their region. River Dolphins, Bottlenose Affiliate Disclaimer AnimalCorner.co.uk is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Environmental toxins and contaminants lower their disease immunity. Diet: Striped Dolphins are predators and eat cephalopods, crustaceans, and bony fishes. The belly of them is dark in color but it really depends on where they live as they blend into their surroundings. Striped dolphins may occasionally face threats from attacks by natural predators such as killer whales and sharks. The striped dolphin is a marine mammal which means it breathes air, is warm-blooded, produces milk to feed its children and gives birth to live dolphins (rather than laying eggs). Striped dolphins are conscious breathers meaning they never fall completely asleep and are always partially aware of their surrounding; even when at rest. The area just above the side stripe is bluish or light gray and creates a contrasting shoulder blaze that curves back and up toward the animal's dorsal fin. Large pods of 25 – 100 are common and at time these pods can congregate into larger groups of several thousand dolphins. They have a very distinct color patterns which appear very different from most species of dolphin. They can often be observed breaching, roto-tailing (a circular motion using the tail while jumping out of the water), jumping, and leaping 20 feet above the surface. Striped dolphins are relatively small, streamlined and colourful. Japan is the country with the largest direct catches, with numbers ranging from 600 to 800. NOAA Fisheries and our partners are committed to research to help us further understand striped dolphins. Some species of tuna aggregate beneath schools of certain dolphin stocks. 8-9 feet long and can weigh up to 330-350 lbs. They also enjoy munching on a squid or two. For example, our scientists estimate the abundance of striped dolphins and other cetaceans using oceanic research vessels to perform large-scale line-transect surveys. One stripe runs to the flipper and the other dips down to the belly. also been witnessed bow-riding, and roto-tailing, a mature between the ages of 5-13 years, while males mature eat cephalopods, crustaceans, and bony fishes. Senses: Striped Dolphins have an acute sense of hearing. at 7-15 years of age. River Dolphins, Commerson's A second stripe runs below the eye to the pectoral flipper. This unique coloration distinguishes the striped dolphin from other cetacean species and is the origin of its common name. Striped dolphins are protected under the MMPA. But current takes are now limited to fewer than 100 individuals per year13. found and prefer highly productive tropical to Dolphin, and Gray's Dolphin. NOAA Fisheries is committed to conserving striped dolphins, and our scientists and partners use a variety of innovative techniques to study and protect this species. The main diet of striped dolphins consists of fish, squid, krill, cephalopods, crustaceans and octopus. NOAA Fisheries is working to conserve this species to ensure populations remain stable. Dolphins, Chinese influenced by available food sources.