Nematodes population structure in a gradient of moisture in floodplain aspen-birch forests of Komi Republic
Soil nematodes complex of floodplain forest includes 57 genera from 30 families. There is a decrease of nematodes number and abundance of genera Aphelenchoides, Filenchus, Plectus with increase of soil moisture. On the contrary, the share of Tripyla, Dorylaimus is enhanced in this row. The trophic structure is presented by six groups, where bacterial feeders and omnivorous dominate. With increase of soil moisture there is a decrease of hyphal feeders and growth of omnivorous.