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Western Sandpiper

Scientific Name: Calidris mauri

Wikipedia Page

Avibase

Dendroica

Cornell Lab of Ornithology

Thresholds:

GlobalInformation35,000
Regional/ContinentalInformation35,000

Global

1% of the global population estimate. This threshold is used to identify trigger species and IBAs under categories A4i/ii and A4iv.

Regional/Continental

1% of the regional/continental population estimate.

Boundary Bay - Roberts Bank - Sturgeon Bank (Fraser River Estuary) (BC017)
Number Year Season
30,0002015Spring
30,000 - 64,6002014Spring
28,0002013Spring
30,000 - 50,0002012Spring
20,000 - 175,9802010Spring
50,000 - 120,0002009Spring
139,8402008Spring
171,0002007Spring
166,6052006Spring
106,6402005Spring
77,7702004Spring
110,9362003Spring
100,3032001Spring
174,0002000Spring
20,0001995Spring
500,0001992Spring
45,3001990Fall
55,8181988Summer
13,6581978Summer
180,044?Other
Tofino Mudflats (BC002)
Number Year Season
17,000 - 35,6542013Spring
25,000 - 38,8802012Spring
25,000 - 68,4202011Spring
20,000 - 40,4412010Spring
25,000 - 50,0002002Spring
20,0001999Spring
35,000 - 164,0001995Fall
45,0001995Spring
20,0001994Spring
23,0001989Fall
16,0001988Spring