Western Sandpiper
Calidris mauri
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassAves (Aus)
- OrderCharadriiformes (Caradriformes)
- FamilyScolopacidae (Sandpipers and Allies)
- GenusCalidris (Calidris Sandpipers)
- SpeciesCalidris mauri (Western Sandpiper)
Closest Relatives at Gandoca-Manzanillo Wildlife Refuge
Red Knot
Calidris canutus
Sanderling
Calidris alba
Least Sandpiper
Calidris minutilla
Semipalmated Sandpiper
Calidris pusilla
Tryngites subruficollis
Calidris subruficollis
Pectoral Sandpiper
Calidris melanotos
Whimbrel
Numenius hudsonicus
Spotted Sandpiper
Actitis macularius
Whimbrel
Numenius phaeopus
Willet
Tringa semipalmata
Solitary Sandpiper
Tringa solitaria
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 Western Sandpiper in Gandoca-Manzanillo Wildlife Refuge?
About 1% of visitor-days record a Western Sandpiper sighting in Gandoca-Manzanillo Wildlife Refuge, based on 7 observer-days of citizen-science data from GBIF.
When is the best time to see Western Sandpiper in Gandoca-Manzanillo Wildlife Refuge?
July has the highest sighting rate for Western Sandpiper in Gandoca-Manzanillo Wildlife Refuge in our monthly data.