RU2009
Upper streams of Ob' river


IBA Criteria

Year of most recent IBA criteria assessment: 2008

Populations of IBA trigger species
Species Current IUCN Red List Category Season Year(s) of estimate Population estimate IBA Criteria Triggered
Whooper Swan Cygnus cygnus LC breeding 2007 142 breeding pairs A3
Whooper Swan Cygnus cygnus LC passage 2007 710 individuals A4i
Common Goldeneye Bucephala clangula LC passage 2007 13,500 individuals A4i
Common Goldeneye Bucephala clangula LC breeding 2007 120 breeding pairs A3
Smew Mergellus albellus LC passage 2007 1,000 individuals A4i
Smew Mergellus albellus LC breeding 2007 100 breeding pairs A3
Red-breasted Merganser Mergus serrator LC passage 2007 170 individuals A4i
Tufted Duck Aythya fuligula LC passage 2007 82,140 individuals A4i
Eurasian Wigeon Mareca penelope LC breeding 2007 3,145 breeding pairs A3
Eurasian Wigeon Mareca penelope LC passage 2007 7,922 individuals A4i
Northern Pintail Anas acuta LC passage 2007 13,500 individuals A4i
Horned Grebe Podiceps auritus VU breeding 2007 180 breeding pairs A3
Corncrake Crex crex LC breeding 2007 30 breeding pairs A1
Little Gull Hydrocoloeus minutus LC breeding 2007 4,330 breeding pairs A4i
Black-headed Gull Larus ridibundus LC breeding 2007 3,470 breeding pairs A4i
Black-headed Gull Larus ridibundus LC passage 2007 9,745 individuals A4i
Common Tern Sterna hirundo LC breeding 2007 2,640 breeding pairs A4i
Common Tern Sterna hirundo LC passage 2007 1,470 individuals A4i
A4iii Species group - waterbirds n/a passage 2007 20,000 individuals A4iii

Note: This table presents the IBA criteria triggered and the species that triggered then at the time of assessment, the current IUCN Red List category may vary from that which was in place at that time.

For more information about the IBA assessment process and criteria please click here


IBA Monitoring

Most recent IBA monitoring assessment
Year of assessment Threat score (pressure) Condition score (state) Action score (response)
2007 medium not assessed negligible
Was the whole site covered? No State assessed by unset
Accuracy of information -

Threats to the site (pressure)
Threat Level 1 Threat Level 2 Timing Scope Severity Result
Biological resource use hunting & collecting terrestrial animals - intentional use (species being assessed is the target) happening now some of area/population (10-49%) slow but significant deterioration medium
Energy production and mining oil and gas drilling likely in short term (within 4 years) small area/few individuals (<10%) moderate to rapid deterioration low
Residential and commercial development commercial and industrial development likely in short term (within 4 years) small area/few individuals (<10%) slow but significant deterioration low

Conservation actions taken at site (response)
Conservation Designation Management Planning Conservation Action Result
Some of site covered (10-49%) No management planning has taken place Very little or no conservation action taking place negligible
For more information about IBA monitoring please click here

IBA Protection

Protection status:

Protected Area Designation Area (ha) Relationship with IBA Overlap with IBA (ha)
Upper Dvuobje Ramsar Site, Wetland of International Importance 470,000 protected area overlaps with site 0
Elizarovsky Zakaznik (Federal) 76,600 protected area contained by site 76,600

Habitats

IUCN Habitat Habitat detail Extent (% of site)
Wetlands (inland) Fens, transition mires & springs, Rivers & streams, Standing fresh water -
Grassland Humid -
Forest Flood-plain, Native coniferous -
Shrubland -
For further information about the habitat classification please click here.

Land use

Land-use Extent (% of site)
fisheries/aquaculture -
hunting -
rangeland/pastureland -
forestry -
urban/industrial/transport -
not utilised -
nature conservation and research -
energy production and mining -
For further information about the land use classification please click here.


Recommended citation
BirdLife International (2020) Important Bird Areas factsheet: Upper streams of Ob' river. Downloaded from http://www.birdlife.org on 08/08/2020.