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Scuba News
October 23, 2023 by HAL
Overfishing happens when fish, including sharks, are caught faster than they can reproduce. Because sharks grow slowly and have long pregnancies, they are especially vulnerable. This practice threatens ocean health by decreasing shark populations, which are crucial for maintaining balance in marine ecosystems. Read the full article at www.sharktrust.org
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October 12, 2023 by HAL
The Oceanics Programme is focused on protecting oceanic sharks and rays, which are crucial for ocean health. These species are significantly threatened by overfishing, and immediate actions need to be taken to help their populations recover. Improving fisheries management is essential for ensuring the sustainability of these important marine animals. Read the full article at […]
October 11, 2023 by HAL
In July, experts began mapping important habitats for sharks, rays, and chimaeras in the Mediterranean and Black Seas. Additionally, researchers found that basking sharks can warm their bodies like great white sharks, making them an unusual exception among mostly cold-blooded fish species. Read the full article at www.sharktrust.org
Recent studies highlight crucial discoveries about sharks. Great hammerhead sharks appear more often during full moons due to the lunar cycle’s impact on their behavior. Also, simpler methods could reduce ship strikes, a significant threat to whales and sharks. Lastly, bull sharks are adapting to unique freshwater habitats, showcasing their remarkable ability to thrive in […]
October 10, 2023 by HAL
Oceanic sharks are in danger due to poor fishing management in the high seas. New scuba divers can help by supporting sustainable practices to protect shark populations. Every effort counts, and spreading awareness about these issues is crucial for their recovery. Read the full article at www.sharktrust.org
September 27, 2023 by HAL
Mark Packer joined The Pelican of London for a two-week sailing adventure. He served as the Scientist in Residence, enjoying the vibrant ocean life of sun, seabirds, and the thrill of being at sea, all while marveling at the absence of sharks. This unique experience helped him connect more deeply with marine life and the […]
September 9, 2023 by HAL
In June, significant measures were announced to protect shark populations. A gillnet ban in the Great Barrier Reef by 2027 and a no-take policy for all hammerhead sharks in Queensland waters aim to conserve these species. Additionally, research highlighted that major reef sharks are facing extinction risks due to overfishing, with populations declining significantly. Read […]
September 5, 2023 by HAL
Sharks have complex brains that allow them to process various senses, including smell, sight, sound, touch, taste, and electroreception. They are highly skilled at detecting smells, such as blood from prey, with their sense of smell being the most developed. Sharks’ ability to sense electrical currents helps them locate prey that may be hidden or […]
Sharks have existed for about 400 million years, long before dinosaurs. They evolved from small, leaf-shaped fish into two main groups: bony fish and cartilaginous fish, which includes sharks. Sharks have survived many mass extinctions, but many species are currently threatened due to human activities. Read the full article at www.sharktrust.org
The Shark and Ray Entanglement Network engages divers and other community members in tracking and reporting sightings of sharks and rays. By collecting this data, participants help researchers understand the distribution and health of these species. This network encourages people to be active in conservation efforts while enjoying their time in the ocean. Read the […]
The Shark Trust is dedicated to improving shark conservation through a solutions-based approach. They aim to change how people understand and protect sharks globally. Their recent achievements focus on increasing awareness and promoting the welfare of sharks to prevent their extinction. Read the full article at www.sharktrust.org
September 4, 2023 by HAL
International Angel Shark Day is celebrated every year on June 26. The day focuses on raising awareness about the 23 species of angel sharks worldwide through social media activities, educational resources, and conservation efforts by various researchers and groups. Scuba divers and ocean enthusiasts can engage by learning more about angel sharks and supporting their […]
CITES, or the Convention on International Trade in Endangered Species, is a global agreement that regulates the trade of endangered animals and plants. It includes protections for over 35,000 species, including 46 types of sharks and rays. By controlling trade, CITES aims to prevent over-exploitation and ensure that trade in these species is sustainable and […]
The Convention on the Conservation of Migratory Species (CMS) is a treaty aimed at protecting migratory species, including sharks and rays. The CMS Sharks Memorandum of Understanding focuses on the conservation of these species and includes action plans that countries should follow to improve their status. There are two appendices for species listing based on […]
The Flapper Skate, also known as Dipturus intermedius, is a species found mainly in the Northeast Atlantic. Once widespread, its population has significantly declined, making it critically endangered in many areas. Eggcases from this species have mostly been found in Orkney, indicating their importance for conservation efforts. Read the full article at www.sharktrust.org
The Nursehound Catshark is a type of shark found in shallow waters of the Northeast Atlantic and the Mediterranean. Divers often see this species close to rocky shores. Its eggcases are commonly found along the southwestern coast of England and Wales, highlighting its presence in these areas. Read the full article at www.sharktrust.org
The Angling Project aims to protect diverse shark species in UK and Irish waters, where over a quarter of them are threatened. Anglers are encouraged to follow best practices for catch and release, share catch records to help monitor populations, and consider the conservation status of species when fishing. This awareness can greatly aid in […]
The Starry Skate, or Amblyraja radiata, is a ray found in the East Atlantic, ranging from Iceland and Norway to the southern North Sea. It lays unique square-shaped eggcases that can be found in the North Sea and other coastal regions. These eggcases can help divers and ocean enthusiasts recognize and contribute to conservation efforts […]
The Shark Sightings Database, called Shark Log, helps people worldwide record shark sightings online. It provides valuable data for researchers studying sharks, skates, and rays, which aids in their conservation efforts. Users maintain ownership of any photos submitted, ensuring they have control over how their images are used. Read the full article at www.sharktrust.org
The Undulate Ray is a species found in the Northeast Atlantic, from the British Isles to Senegal. It is identifiable by its unique eggcase, which can be similar in shape to that of the Spotted Ray but tends to be larger. Participation in activities like the Great Eggcase Hunt helps in the conservation of rays […]
Basking Sharks are now one of the most protected shark species in UK and EU waters, after being heavily fished from 1946 to 1995. They are listed as Endangered and are protected by various laws that make it illegal to harm them. International efforts are crucial for their conservation due to their high risk of […]
The Small-eyed Ray, or Raja microocellata, can be found in the Northeast Atlantic, especially from the British Isles to Morocco, mainly in the Bristol and English Channels. Its distinct eggcases, measuring about 15 cm in length, are often found washed up on beaches and reported during the Great Eggcase Hunt, helping to track their population. […]
You can help shark and ray conservation by joining citizen science projects. For example, participate in the Great Eggcase Hunt where you search for and record eggcases on beaches. This activity is fun for all ages and contributes valuable data to protect these species. Read the full article at www.sharktrust.org
The Spotted Ray (Raja montagui) is found in the Northeast Atlantic, from Norway to Morocco, including the Mediterranean and Canary Islands. Its eggcase can be up to 12 cm long and is similar to the Undulate Ray’s eggcase, though generally smaller and more common around the British coast. Many eggcases have been recorded along this […]
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