The guano of penguins, other seabirds, and pinnipeds is an important source of phosphorus in the ecosystems of Antarctica. To study the vertical distribution of
Soil enzyme activities can be used as indicators of microbial activity and soil fertility. In this paper, the activities of invertase(IA), phosphatase(PA) and u
The annual cycle of the thickness and temperature of landfast sea ice in the East Siberian Sea has been examined using a one-dimensional thermodynamic model. Th