Ruff
Calidris pugnax
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassAves (Aus)
- OrderCharadriiformes (Caradriformes)
- FamilyScolopacidae (Sandpipers and Allies)
- GenusCalidris (Calidris Sandpipers)
- SpeciesCalidris pugnax (Ruff)
Closest Relatives at Pacific Rim National Park Reserve
Western Sandpiper
Calidris mauri
Least Sandpiper
Calidris minutilla
Dunlin
Calidris alpina
Sanderling
Calidris alba
Aphriza virgata
Calidris virgata
Stilt Sandpiper
Calidris himantopus
Baird's Sandpiper
Calidris bairdii
Red Knot
Calidris canutus
Semipalmated Sandpiper
Calidris pusilla
Pectoral Sandpiper
Calidris melanotos
Rock Sandpiper
Calidris ptilocnemis
Sharp-tailed Sandpiper
Calidris acuminata
📅 Monthly Probability
Fewer than 5 records of Ruff at Pacific Rim National Park Reserve — not enough to chart months honestly.
☀️ 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