Realm: Terrestrial
Climate: Temperate
Biome: Temperate grasslands, savannas and shrublands
Central latitude: 54.504083
Central longitude: 60.293995
Duration: 13 years, from 1985 to 1997
493 records
68 distinct species
Across the time series Muscicapa striata is the most frequently occurring species
Methods
For the analysis of bird population biodiversity we used data of quantitative survey routes during the nesting period according to the Ravkin S. procedure (1967). Periods of registration works - May-June 1985-1997. Three survey routes are located in the Ilmen Nature Reserve (Subprovince of eastern ranges and dissected foothills). The first survey route 7 km long passes through pine-birch forests. The composition of the forest stand: 7P3B 7P3B + As 6P4B; the height of the main tier from 23 to 26 m; age - 100-140 years B - 70-90 years As - 70 years; bonitet - II and III classes. Occurring forest types are represented by forb-grass forb-grass-fern herb-fern and forb pine forests. The sparse undergrowth with broom. The second route 4 km long is located in the pine forests. The composition of the forest stand: 10P 10P + B 9P1B; the height of the main tier from 27 to 29 m; age ? P - 110-140 years B - 80-90 years; bonitet - I and II classes. The most common here: berries blueberry-bilberry-green moss herb- bilberry and herb-fern pine forests. The sparse and medium undergrowth with broom and wild rose. The third route 3 km long is located in the birch forests. The composition of the forest stand: 10B 10B + P 10B + P + As 9B1P; the height of the main tier from 23 to 28 m; age: B - 80 years; bonitet - I and II classes. Occurring forest types are represented by forb forb-grass-fern and herb-fern birch forests. The undergrowth is with sparse and medium density with broom wild rose and raspberry. Original text: ??? ??????? ??????????????? ????????? ???? ?????????????? ?????? ?????????????? ?????????? ?????? ??????????? ? ????????? ?????? ?? ???????? ?. ?. ??????? (1967). ??????? ?????????? ??????? ????? ? ???-???? 1985-1997 ??. ??? ??????? ???????? ????????? ? ?????????? ??????????? (???????????? ????????? ??????? ? ???????????? ????????? - ???). ?????? (?1) ?????????????? 7 ?? ???????? ?? ???????-????????? ?????. ?????? ?????????: 7?3? 7?3? + ?? 6?4?; ?????? ????????? ????? ?? 23 ?? 26 ?; ??????? ? ? 100?140 ??? ? ? 70?90 ??? ?? ? 70 ???; ??????? ? II ? III ???????. ????????????? ???? ???? ???????????? ????????? ???????????-????????? ???????????-???????-?????????? ???????????-?????????? ? ?????????????. ???????? ?????? ?? ?????????. ?????? ??????? (?2) ?????????????? 4 ?? ?????????? ? ???????? ?????. ?????? ?????????: 10? 10? + ? 9?1?; ?????? ????????? ????? ?? 27 ?? 29 ?; ??????? ? ? 110?140 ??? ? ? 80?90 ???; ??????? ? I ? II ???????. ???????? ?????????????? ????? ??????? ??????????? ????????-?????????-???????????? ???????????-????????? ? ???????????-?????????. ???????? ?????? ? ??????? ?? ????????? ? ?????????. ?????? ??????? (?3) ?????? 3 ?? ????????? ? ????????? ?????. ?????? ?????????: 10? 10? + ? 10? + ? + ?? 9?1?; ?????? ????????? ????? ?? 23 ?? 28 ?; ??????? ? ? 80 ???; ??????? I ? II ???????. ???????????? ????????? ???????????? ??????-??????? ???????????-???????-????????? ? ???????????-?????????. ???????? ?????? ? ??????? ??????? ?? ????????? ????????? ? ??????. Unit of abundance = IndCountDec, Unit of biomass = NA
Citation(s)
Zakharov, V. D. (1998) Biodiversity of bird population of terrestrial habitats in Southern Ural. Miass: IGZ, Ural Branch of Russian Academy of Sciences,158 p.