Uncommon Birds in Mongolia
Our list for Mongolia has 80 uncommon birds recorded regularly there: 47 summer visitors, 1 winter visitor and 32 passage migrants
Most likely in October
GBIF · Oct
Share of all bird records in Mongolia in October, 2019–2024. Each month links to that month’s page.
All 80, most common first
DunlinCalidris alpinaSummer visitorUncommon16–22 cmRegularly May–Sep
Red-necked GrebePodiceps grisegenaSummer visitorUncommon40–50 cmRegularly May–Oct
House MartinDelichon urbicumPassage migrantUncommon13–15 cmRegularly Aug
Lesser Black-backed GullLarus fuscusPassage migrantUncommon52–64 cmRegularly May–Oct
Short-toed LarkCalandrella brachydactylaSummer visitorUncommon14–17 cmRegularly Apr–Sep
Grasshopper WarblerLocustella naeviaPassage migrantUncommon12–13 cmRegularly May–Sep
Desert FinchRhodospiza obsoletaPassage migrantUncommon13–14 cmRegularly May–Jun
Common KingfisherAlcedo atthisPassage migrantUncommon16–17 cmRegularly May–Sep
Red KnotCalidris canutusPassage migrantUncommon23–26 cmRegularly Aug
Eurasian BitternBotaurus stellarisSummer visitorUncommon69–81 cmRegularly May–Sep
Long-tailed DuckClangula hyemalisPassage migrantUncommon37–60 cmRegularly May
Data: EOD – eBird Observation Dataset (Cornell Lab of Ornithology), accessed via GBIF.org, CC BY 4.0. Records from 2019–2024, aggregated and filtered by Birdfact. How these lists are made