Sandpipers & Snipes in Ontario
Our list for Ontario has 27 sandpipers & snipes recorded regularly there: 9 summer visitors and 18 passage migrants
Most likely in October
GBIF · OctShare of all bird records in Ontario in October, 2019–2024. Each month links to that month’s page.
All 27, most common first
Lesser YellowlegsTringa flavipesPassage migrantCommon23–27 cmRegularly Apr–Oct
Least SandpiperCalidris minutillaPassage migrantCommon13–15 cmRegularly May–Oct
Greater YellowlegsTringa melanoleucaSummer visitorUncommon29–40 cmRegularly Apr–Nov
Semipalmated SandpiperCalidris pusillaSummer visitorUncommon15–18 cmRegularly May–Oct
Solitary SandpiperTringa solitariaPassage migrantUncommon19–23 cmRegularly Apr–Oct
SanderlingCalidris albaPassage migrantUncommon18–20 cmRegularly May–Nov
Pectoral SandpiperCalidris melanotosPassage migrantUncommon19–23 cmRegularly Apr–Nov
DunlinCalidris alpinaPassage migrantUncommon16–22 cmRegularly Apr–Dec
Baird's SandpiperCalidris bairdiiPassage migrantUncommon14–17 cmRegularly Aug–Oct
Short-billed DowitcherLimnodromus griseusPassage migrantUncommon23–32 cmRegularly May–Sep
Stilt SandpiperCalidris himantopusPassage migrantUncommon18–23 cmRegularly Jul–Oct
Ruddy TurnstoneArenaria interpresSummer visitorUncommon21–24 cmRegularly May–Oct
Upland SandpiperBartramia longicaudaSummer visitorUncommon28–32 cmRegularly Apr–Aug
White-rumped SandpiperCalidris fuscicollisSummer visitorRare15–18 cmRegularly May–Nov
Red-necked PhalaropePhalaropus lobatusPassage migrantRare18–19 cmRegularly May–Sep
Purple SandpiperCalidris maritimaPassage migrantRare20–22 cmRegularly Oct–Mar
Long-billed DowitcherLimnodromus scolopaceusPassage migrantRare27–30 cmRegularly Apr–Nov
Hudsonian GodwitLimosa haemasticaPassage migrantRare36–42 cmRegularly Jun–Nov
WhimbrelNumenius phaeopusSummer visitorRare40–46 cmRegularly May–Sep
Grey PhalaropePhalaropus fulicariusPassage migrantRare20–22 cmRegularly Sep–Dec
Buff-breasted SandpiperCalidris subruficollisPassage migrantRare18–20 cmRegularly Aug–Oct
Red KnotCalidris canutusPassage migrantRare23–26 cmRegularly May–Oct
Wilson's PhalaropePhalaropus tricolorSummer visitorRare22–24 cmRegularly Apr–Sep
Smallest to largest
Length, cm- Least Sandpiper 13–15 cm
- Baird's Sandpiper 14–17 cm
- Western Sandpiper 14–17 cm
- Semipalmated Sandpiper 15–18 cm
- White-rumped Sandpiper 15–18 cm
- Red-necked Phalarope 18–19 cm
- Sanderling 18–20 cm
- Dunlin 16–22 cm
- Buff-breasted Sandpiper 18–20 cm
- Stilt Sandpiper 18–23 cm
- Solitary Sandpiper 19–23 cm
- Pectoral Sandpiper 19–23 cm
- Purple Sandpiper 20–22 cm
- Grey Phalarope 20–22 cm
- Ruddy Turnstone 21–24 cm
- Wilson's Phalarope 22–24 cm
- Red Knot 23–26 cm
- Lesser Yellowlegs 23–27 cm
- Ruff 20–32 cm
- Short-billed Dowitcher 23–32 cm
- Long-billed Dowitcher 27–30 cm
- Upland Sandpiper 28–32 cm
- Greater Yellowlegs 29–40 cm
- Willet 33–41 cm
- Hudsonian Godwit 36–42 cm
- Whimbrel 40–46 cm
- Marbled Godwit 40–50 cm
Body length, bill to tail. Rare birds in grey.
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

