Descriptions are given of 18 species of copepods that live in symbiotic association with polychaete worms in European Seas. Three new genera and six new species of the family Clausiidae Giesbrecht, 1895 are described: Boreoclausia rectan. gen. et n. sp. is described from Galathowenia fragilis (Nilson & Holthe, 1985), Boreoclausia holmesi n. gen. et n. sp.is described from Myriochele danielsseni...

The results of vegetation monitoring from 1999 to 2020 on 12 plots laid out in different types communities Cape Bolvansky Nos the northwest Bolshezemelskaya tundra are presented (Fig. 1). area is located border between southern and typical subzones.
 On five long-term with clay-loam patches bare ground sparse shrubby willowsedge-dwarf shrub-moss were formed. They belong zonal ass. Dryado o...

St. John’s is a “landscape paradise” in central Minnesota. Although no complete checklist of vegetation exists for the campus, various surveys reveal a diverse flora. This floral wealth is the result of several terrestrial biomes (Figure 1) converging on campus – prairie, savanna, deciduous forest, and coniferous forest – as well as diverse aquatic habitats including both lakes and wetlands. A ...