Simon says: Meet the Dusky Shark (Carcharhinus obscurus)
The Dusky Shark (Carcharhinus obscurus) 🏡 Habitat Found in warm & temperate waters worldwide, the dusky shark is considered extremely rare in the Mediterranean. However, along Israel's coastline, a unique seasonal aggregation occurs at the Orot Rabin power station in Hadera - 10 minutes from my home! Warm water discharged from the cooling system attracts dozens of sharks each winter. During spring, warming sea temperatures expand their roaming range along the entire Israeli coast, with sightings reported at Beit Yanai & the Alexander Stream estuary. 🐝 Breeding The Hadera sharks are exclusively adult female dusky sharks. Scientists believe the warm effluent may help with thermoregulation & gestation, though the site does NOT function as a nursery, parturition, or mating area . The population includes 2 distinct genetic lineages - one Indo-Pacific & one Atlantic - indicating migration through the Suez Canal . 🌸 Food A predator feeding primarily on fish, cephalopods...