Broadnose sevengill shark

Sea Zone | Broadnose sevengill shark | The Broadnose Sevengill Shark (Notorynchus cepedianus) is unique among cow sharks in the only member of his order inhabit relatively shallow coastal waters throughout the year. All other members of the Order Hexanchiformes normally inhabit the relentless cold and darkness of the deep sea. As a result of its accessible habitat is the life history, ecology and behavior of Broadnose Sevengill better than that of a relative unknown.

The life story of Broadnose Sevengill Shark was most studied in Northern California waters. Large litters of puppies are born Broadnose Sevengill in the shallow coastal areas in late spring and early summer. At this time pictures of newborn puppies Broadnose Sevengill in San Francisco Bay are more frequent, suggesting that it is an important nursery area for this species.

Unlike other cow sharks, also fits the Broadnose captivity Sevengill you fascinating insights into aspects of life in the wilderness. The rates of growth, age estimation and feeding habits of Broadnose Sevengills were examined in detail in the Monterey Bay Aquarium. The results from these studies show that newborns Broadnose Sevengills grow quite rapidly, by about 15 inches (38 centimeters) and 25 pounds (16 kilograms) during their first year. With three or four years old, their growth rate to about 7.5 inches (19 centimeters) and slows £ 9.5 (4 kg) per year.

Eating habits are in captivity Broadnose Sevengill Sharks also carefully monitored for the Monterey Bay Aquarium, and reveals that adults consume this kind of sporadic feed every 5 to 7 days, on average, about 0.2% of their body weight per day. In contrast, newborn Broadnose Sevengills ate more frequently and consumed about ten times as much food as adults. The cravings of Broadnose Sevengill puppies needed to support the remarkable growth rate during their first year of life. The rapid growth of newly born litter size and large Broadnose Sevengills high mortality of these species in the wild beats.