Blauhai causes excitement in Trieste: researchers give the all -clear!

Blauhai causes excitement in Trieste: researchers give the all -clear!
On May 13, 2025, a blue shark female near the Adriatic coast in Trieste caused great excitement. The animal was observed by the research team, which immediately checked its health with a special 3D camera. The all -clear was given: the shark only had a bite scar, which probably came from a mating attempt. Nevertheless, the experts stipulate his behavior as abnormal and have decided to continue watching the shark. These circumstances led to concerned warnings of the experts, who asked the public to not touch the shark, not to disrupt, disrupt or give it food.
The Blauhai (Carcharhinus Glaucus), also known as Prionace Glauca, belongs to the Requiemhaie family (Carcharhinidae) and is one of the three most common high-sea lines worldwide, next to the white-tip highsehai and the Seidenhai. This species can achieve a body length of up to 3.83 meters, but some unconfirmed sightings of over 4.5 meters report. With a maximum weight of 205.9 kg, the blue shark is an impressive animal. Its striking color shows a dark blue back and a white belly, complemented by black fin tips.
habitat and nutrition
Blue sharks typically live in remote or oceanic waters and are often found in depths of up to 350 meters. Their distribution area is cosmopolitan and extends over tropical to moderate sea areas, including the North Atlantic, the Mediterranean and the Indian ocean. This species is known for seasonal hikes in warmer water, often in connection with fish swarms.
In terms of their food, blue sharks are opportunistic hunters who feed on fish such as herrings, mackerel and sardines. Head feet, smaller sharks as well as fishing residues and waste are also on their menu. Despite their potential danger to humans, attacks by blue sharks are extremely rare. The main threats for this type are by catch in fishing; Between 10 and 20 million blue sharks die every year.
protection status and reproduction
The blue shark is classified as potentially endangered on the red list of endangered species. Blue sharks vivipar are in reproduction, which means that they give birth to living offspring. The birth of 4 to 63 young animals takes place after a wearing time of 9 to 12 months, whereby females usually become sexually mature from a length of 2.20 meters.
Since the latest observations in Trieste cause close contact between humans and animals, the protection of these fascinating species is all the more important. For more information about sharks and their environment, interested parties can visit the Wikipedia page about the Blauhai or Better Oceans that offer comprehensive insights into the lifestyle and the protection of sharks.
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Ort | Triest, Italien |
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