Branchinecta paludosa Branchinecta paludosa Branchinecta paludosa is a species of fairy shrimp with a Holarctic distribution. "B. paludosa" is widely distributed in the Arctic tundra of Eurasia, chiefly above latitudes of 60° north. It reaches its northern limit, 77° north at Ivanov Bay in the Novaya Zemlya archipelago. Further populations exist as far south as the Tatra Mountains on the Polish–Slovakian border at about 49° north. There are scattered records from North America, mostly near the Arctic Ocean. After hatching, young "B. paludosa" spend 20–30 days as larvae, before reaching sexual maturity between the end of July and middle of August. They
Pay-Khoy Ridge do not have permanent population. The closest permanent settlements are Amderma and Ust-Kara. The ridge is located in tundra, to the north of the tree line. The Pay-Khoy ridge forms a curved orogen together with the Ural Mountains, the Vaygach Island and the Novaya Zemlya archipelago. The Pay-Khoy and Novaya Zemlya are younger than the orogeny that formed the Ural mountains. They were formed during the Cimmerian Orogeny between the Late Triassic and Early Jurassic. Pay-Khoy Ridge The Pay-Khoy ridge () is a mountain range at the northern end of the Ural Mountains. It lies within the Nenets Autonomous Okrug.