Ruff
Calidris pugnax
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassAves (Aus)
- OrderCharadriiformes (Caradriformes)
- FamilyScolopacidae (Sandpipers and Allies)
- GenusCalidris (Calidris Sandpipers)
- SpeciesCalidris pugnax (Ruff)
Closest Relatives at Snowdonia National Park
Dunlin
Calidris alpina
Red Knot
Calidris canutus
Sanderling
Calidris alba
Little Stint
Calidris minuta
Curlew Sandpiper
Calidris ferruginea
Purple Sandpiper
Calidris maritima
Eurasian Curlew
Numenius arquata
Common Redshank
Tringa totanus
Black-tailed Godwit
Limosa limosa
Common Sandpiper
Actitis hypoleucos
Common Greenshank
Tringa nebularia
Ruddy Turnstone
Arenaria interpres
📅 Monthly Probability
☀️ When They're Spotted
Most active during daytime hours (6am–6pm) · across all parks (global)
Global Distribution
Where this species is recorded worldwide. Restricted to human observations from 2019 onwards — the same kind of record and the same period the probabilities on this page are built from, so collar-tracking studies, camera-trap arrays and museum specimens are excluded. Around Santa Rosa that removes 5,924 GPS fixes from a handful of tagged jaguars.
where this species is recorded (GBIF density — it tracks where observers go, not how likely a sighting is) · parks where it occurs — tap a pin for the sighting probability there
Parks Where Found
Quick answers
What are the chances of seeing a Ruff in Snowdonia National Park?
About 0% of visitor-days record a Ruff sighting in Snowdonia National Park, based on 8 observer-days of citizen-science data from GBIF.
When is the best time to see Ruff in Snowdonia National Park?
August has the highest sighting rate for Ruff in Snowdonia National Park in our monthly data.