Caspian seals to be collected for scientific research in Kazakhstan

Over 150 Caspian seals will be collected from their habitat for scientific research aimed at conserving rare and endangered fish and animal species. According to a government decree, the seals will be collected from the Seal Islands, as well as the islands of Durnev and Aktoty in the Caspian Sea, along the coasts of the Mangystau and Atyrau regions. Experts estimate that the population of Caspian seals, listed in the Red Data Book four years ago, now exceeds 300,000, with no decline compared to previous years. This time, the research will extend beyond counting the animal populations.

«Morphometric measurements involve assessing the seal’s length from nose to flippers, chest circumference, and weight. Next, virological studies are conducted, including swabs from the throat, nose, and eyes. Surgical studies are performed on blood and serum samples. Following this, we conduct ultrasound examinations, temperature measurements, and electronic chipping of seals. We evaluate the dynamics and condition of seal populations at their haul-out sites, as well as study the age structure and determine the gender. The results will be presented next year,» said Anuar Shagilbayev, Head of the Laboratory at the Institute of Hydrobiology and Ecology.