Rusell, now 70, has spent more than ten springs and summers living with brown bears in the eastern-most part of Russia.“No question, bears are dangerous,” says Russell, but he also argues that fearing them prevents us from recognizing their intelligent, playful and peaceful nature. “They...
Location of the study site Wales in Alaska. From there about 80 km are to be covered across the Bering Strait to reach the Russian mainland. Full size image In Arctic nocturnal migrants, the short duration of the night may impose a serious constraint in optimising migratory flight stages. As...
Location of the study site Wales in Alaska. From there about 80 km are to be covered across the Bering Strait to reach the Russian mainland. Full size image In Arctic nocturnal migrants, the short duration of the night may impose a serious constraint in optimising migratory flight stages. As...
From there about 80 km are to be covered across the Bering Strait to reach the Russian mainland. Figure 2 Departure directions of northern wheatears from Wales, Alaska. Departure directions were uniformly distributed towards 233° (Rayleigh test of uniformity: n = 15, R = 0.87, P < 0.0001;...
Surprisingly, distance education is quite an old concept. Its origins date back to the first correspondence-based course, which took place via the postal service in Boston, USA, in the 18th century. Rapid technological developments, especially in video and audio streaming, have increased the availa...