Western Sandpiper

Western Sandpiper

Calidris mauri

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
10–20% · Possible
overall probability at Paracas National Reserve

📅 Monthly Probability

20–30
Jan
30–40
Feb
10–20
Mar
0–10
Apr
0–10
May
40–50
Jun
<5
Jul
0–10
Aug
10–20
Sep
20–30
Oct
10–20
Nov
20–30
Dec

☀️ When They're Spotted

Most active during daytime hours (6am–6pm) · across all parks (global)

☀️Diurnal
☀️🌙🌙12am6am12pm6pm12am

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

# Park Country Probability
1 El Vizcaíno Biosphere Reserve 🇲🇽 Mexico
30–40%
2 Pacific Rim National Park Reserve 🇨🇦 Canada
20–30%
3 Isla del Coco National Park 🇨🇷 Costa Rica
20–30%
4 Ría Lagartos Biosphere Reserve 🇲🇽 Mexico
10–20%
5 Paracas National Reserve 🇵🇪 Peru
10–20%
6 Wrangell-St. Elias National Park 🇺🇸 United States
10–20%
7 Channel Islands National Park 🇺🇸 United States
10–20%
8 Death Valley National Park 🇺🇸 United States
10–20%
9 Celestún Biosphere Reserve 🇲🇽 Mexico
0–10%
10 Olympic National Park 🇺🇸 United States
0–10%
11 Bahía de Loreto National Park 🇲🇽 Mexico
0–10%
12 Great Bear Rainforest 🇨🇦 Canada
0–10%
13 Jaragua National Park 🇩🇴 Dominican Republic
0–10%
14 Arrecifes de Cozumel National Park 🇲🇽 Mexico
<5%
15 Katmai National Park 🇺🇸 United States
<5%
16 Redwood National Park 🇺🇸 United States
<5%
17 Las Baulas Marine National Park 🇨🇷 Costa Rica
<5%
18 Palo Verde National Park 🇨🇷 Costa Rica
<5%
19 Everglades National Park 🇺🇸 United States
<5%
20 Ciénaga de Zapata 🇨🇺 Cuba
<5%
21 Cabo Blanco Absolute Nature Reserve 🇨🇷 Costa Rica
<5%
22 Marino Ballena National Park 🇨🇷 Costa Rica
<5%
23 Piedras Blancas National Park 🇨🇷 Costa Rica
<5%
24 La Amistad International Park (Panama) 🇵🇦 Panama
<5%
25 Galápagos Islands 🇪🇨 Ecuador
<5%
26 Sian Ka'an Biosphere Reserve 🇲🇽 Mexico
<5%
27 Machalilla National Park 🇪🇨 Ecuador
<5%
28 Bastimentos Island National Marine Park 🇵🇦 Panama
<5%
29 Montes Azules Biosphere Reserve 🇲🇽 Mexico
<5%
30 Gandoca-Manzanillo Wildlife Refuge 🇨🇷 Costa Rica
<5%
31 Tortuguero National Park 🇨🇷 Costa Rica
<5%
32 Joshua Tree National Park 🇺🇸 United States
<5%
33 Darién National Park 🇵🇦 Panama
<5%
34 Yellowstone National Park 🇺🇸 United States
<5%
35 Corcovado National Park 🇨🇷 Costa Rica
<5%
36 Glacier National Park 🇺🇸 United States
<5%
37 Carara National Park 🇨🇷 Costa Rica
<5%
38 Wadden Sea National Park 🇩🇪 Germany
<5%
39 Shenandoah National Park 🇺🇸 United States
<5%
40 Gates of the Arctic National Park 🇺🇸 United States
Insufficient data
41 Coiba National Park 🇵🇦 Panama
Insufficient data
42 Cahuita National Park 🇨🇷 Costa Rica
Insufficient data
43 Caroni Swamp 🇹🇹 Trinidad and Tobago
Insufficient data
44 Ostional Wildlife Refuge 🇨🇷 Costa Rica
Insufficient data
45 Kluane National Park 🇨🇦 Canada
Insufficient data
46 Kenai Fjords National Park 🇺🇸 United States
Insufficient data
47 Sequoia and Kings Canyon National Parks 🇺🇸 United States
Insufficient data
48 Cumbres de Monterrey National Park 🇲🇽 Mexico
Insufficient data
49 Santa Rosa National Park 🇨🇷 Costa Rica
Insufficient data
50 Parque Natural Metropolitano 🇵🇦 Panama
Insufficient data
51 Manuel Antonio National Park 🇨🇷 Costa Rica
Insufficient data
52 Grand Canyon National Park 🇺🇸 United States
Insufficient data
53 Big Bend National Park 🇺🇸 United States
Insufficient data
54 Soberanía National Park 🇵🇦 Panama
Insufficient data
55 Yosemite National Park 🇺🇸 United States
Insufficient data
56 Point Pelee National Park 🇨🇦 Canada
Insufficient data

Quick answers

What are the chances of seeing a Western Sandpiper in Paracas National Reserve?

About 18% of visitor-days record a Western Sandpiper sighting in Paracas National Reserve, based on 85 observer-days of citizen-science data from GBIF.

When is the best time to see Western Sandpiper in Paracas National Reserve?

June has the highest sighting rate for Western Sandpiper in Paracas National Reserve in our monthly data.

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