Port Jackson Shark Fish Species, Types, Diet, Facts, Size, Habitat, Lifespan, Reproduction, Attacks, Facts can be checked from here. Get more information about Port Jackson shark from this page.
- 1 Port Jackson Shark
- 2 Port Jackson Shark Facts
- 3 Port Jackson Shark Habitat
Port Jackson Shark
The Port Jackson shark is the types of bullhead shark from the family Heterodotidae which found in the coastal region of southern Australia that include the water of Port Jackson. It can grow up to 1.65 meters long.
What is Port Jackson Shark
This is the migratory species from the Port Jackson Shark which travels south during the summer and returning north to breed in the winter. It has the large blunt head with prominent forehead ridges and dark brown harness like marks on their body has the color lighter grey-brown.
Port Jackson Shark Characteristics
|Scientific Name||Heterodontus portusjacksoni|
|Other Names||Bullhead, Oyster-Crusher, Tabbigaw, Pigfish, Horn Shark|
|Average Size||1.65 m|
|Average Weight||45 kg|
|Average Life Span||9-12 years|
|Attacks per year||NA|
What does the Port Jackson shark look like?
The Port Jackson shark is known as the migratory species among sharks which travels south in the summers while the return to the north in winters to breed. It is easy to indentify by their pattern of the harness like markings which crosses the eyes and goes back to the first dorsal fin, then crosses the side of the body, and also to the spine in front of both dorsal fins.
Port Jackson Shark Facts
Port Jackson Shark Attack
As per records, there is no fatality or injuries are recorded by the Port Jackson sharks. These are the harmless shark as per researchers and generally, do not attack the humans. But if the divers try to provoke the shark or accidentally did, then it is able to do injuries by the attack.
Port Jackson Shark Life Span
The lifespan of these sharks in the males and females can be different which depends on the habitat and environment in which they inhabit. The Port Jackson shark able to live up 25 years as per one report of researchers.
Port Jackson Shark Diet
The primary diet of the Port Jackson shark is crustaceans, fish, sea urchins, and hard-shelled mollusks. The major part of their diet, they get around their habitat which includes small fishes also.
Port Jackson Shark Size
The Port Jackson shark grows up to 1.65 m in length. Generally, the males commonly grow to 75 cm and females between 80 cm and 95 cm. These are the records from the officials.
Baby Port Jackson Shark
The Port Jackson Sharks are oviparous which means they lay eggs instead of giving birth to live young. These sharks have an annual breeding cycle which begins in last week of August and continues until the second week of November. The female lays pairs of eggs every 10 to 14 days during this time.
Port Jackson Shark Habitat
The Port Jackson shark is inhabited to the temperate waters around southern Australia and can be found in an area from the Southern Queensland, South to Tasmania, and west to the central coast of Western Australia. The researchers have believed that the species is originated somewhere off the coast of South Africa. These sharks usually live at the depth of fewer than 100 meters but can go as deep as 275 m.
Port Jackson Shark Reproduction
The maturity comes in the males and females at the different age. The male Port Jackson sharks get the sexual maturity between the age of 8 – 10 years while females at 11 -14. These sharks are oviparous and lay eggs annually in the month of August to November. The eggs mature for 10-11 months before the hatchlings, known as neonates, can break out the egg capsule. The number of pairs eggs can be laid up to eight.
This is one of the least concern species and not harmless for the humans unless the not provoked. You can get more information about shark species by exploring this website.
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