منابع مشابه
Some Features of Water Saving in Aporia crataegi L. Caterpillars Inhabiting Areas of Dry Climate in Eastern Siberia (Yakutia, Russia)
Climate in Yakutia is characterized by low winter and hot summer temperatures that cause extreme low air humidity reaching up to 30% in varied periods. Therefore, insects in Yakutia are seasonally faced to extremely dry air that forced them to create special adaptation mechanisms during evolution. Estimation of water balance for Aporia crataegi L. caterpillars was based on measurements of rates...
متن کاملViliuisk encephalomyelitis in Eastern Siberia - analysis of 390 cases.
Viliuisk encephalomyelitis (VE) is a unique disease occurring in the Yakut (Sakha) population of Eastern Siberia. VE is always fatal, with some patients dying during the acute encephalitic phase of illness; those surviving the acute phase develop progressive dementia, rigidity and spastic quadriparesis as part of a more prolonged pan-encephalitic syndrome. The disease is characterized neuropath...
متن کاملGrasshopper Problems in Yacutia (Eastern Siberia, Russia) Grasslands
-The zone of natural Yacutia grasslands is situated between 60-64"N and 130-135"E. Vegetation of the meadow-steppe occupies vast glades dispersed in woodlands. These glades are inhabited by a dozen grasshopper species, three of which (Chorthippus albomarginatus, Aeropus sibiricus, and Omocestus haemorrhoidalis) are of economic importance. Most (up to 98%) of the grasshopper population consists ...
متن کاملThe communities of terrestrial macrofungi in different forest types in vicinities of Khanty-Mansiysk (middle taiga zone of West Siberia)
Background The diversity of macrofungi in the vicinities of Khanty-Mansiysk (Yugra, Russia) was surveyed using a method of permanent sampling plots. Ten plots, each consisting of a number of micro-plots, were established in several different communities ranging from old-growth mixed taiga forest to its derivatives in cutting succession and bogged areas. For more complete registration of the myc...
متن کاملEnvironmental regulation of xylem sap flow and total conductance of Larix gmelinii trees in eastern Siberia.
Xylem sap flow and environmental variables were measured on seven consecutive midsummer days in a 130-year-old Larix gmelinii (Rupr.) Rupr. forest located 160 km south of Yakutsk in eastern Siberia, Russia (61 degrees N, 128 degrees E, 300 m asl). The site received 20 mm of rainfall during the 4 days before measurements, and soil samples indicated that the trees were well watered. The tree cano...
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ژورنال
عنوان ژورنال: Japanese Journal of Human Geography
سال: 1950
ISSN: 1883-4086,0018-7216
DOI: 10.4200/jjhg1948.2.3_25