Adult female bull sharks average 2.4 m (8 ft) long and typically weigh 130 kg (290 lb), whereas the slightly smaller adult male averages 2.25 m (7 ft) and 95 kg (209 lb). While a maximum size of 3.5 m (11 ft) is commonly reported, a single record exists of …

Bull sharks are large and stout, with females being larger than males. The bull shark can be up to 81 cm (2 ft 8 in) in length at birth. Adult female bull sharks average 2.4 m (8 ft) long and typically weigh 130 kg (290 lb), whereas the slightly smaller adult male averages 2.25 m (7 …

When it comes to male and female bull sharks the females are larger. Females averaging 2.4 metres have been observed, where males on average have been seen up to 2.2 metres. There have been sightings of bull sharks reaching over 3 metres, however this is rarer.

2023年10月1日 · A female bull shark gives birth to live young after 12 months of gestation. Normally the female bull shark will birth her pups in estuaries or bays, which gives them protection from the bigger predators found in the ocean.

Female Bull Sharks can produce litters ranging from 1 to 13 pups, with litter size influenced by factors such as maternal size, age, and reproductive health. Maternal Care: After birth, Bull Shark pups are relatively independent and must fend for themselves. They receive no parental care from their mother and must immediately begin hunting for ...

2024年9月17日 · Age of maturation for female bull sharks is estimated to be 18 years (6-7.5 feet (180-230 cm) total length, TL) and 14-15 years (5.1-7.41 feet (157-226 cm) TL) for males (Branstetter and Stiles 1987). Bull sharks bear live young. The developing pups (one to thirteen per litter) are nourished internally via a yolk-sac placenta.

Studies of bull sharks in the southern Gulf of Mexico indicate that they can reach an age of 28 years for females and 23 years for males. In the northern Gulf researchers found that female bull sharks live to be 24.2 years and the oldest male was 21.3 years.

However, pregnant female Bull Sharks may return to give birth in the same nursery habitat where they were born. Juvenile Bull Sharks grow up in estuaries and occupy brackish or low-salinity environments farther from the ocean than other shark species.

2023年8月4日 · Female bull sharks reach sexual maturity at around 18 years of age, while males mature at around 15 years old. Once the female bull shark is pregnant, the gestation period lasts for approximately 10 to 11 months. During this time, embryos develop within the uterus of the female and are nourished through a yolk sac placenta.

2022年9月26日 · At the end of the gestation period, the female bull shark gives birth to a litter of between 1 to 13 young. Bull shark pups measure between 55-85cm long at birth and are born free-swimming, autonomous, and ready to hunt. The female abandons her pups the moment they’re born, leaving them to fight for their survival in coastal nursery habitats.