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Lesser Scaup

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Lesser Scaup

Scientific Name: Aythya affinis

Wikipedia Page

Avibase

Dendroica

Cornell Lab of Ornithology

Thresholds:

GlobalInformation29,500
Regional/ContinentalInformation29,500

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.

Long Point Peninsula and Marshes (ON001)
Number Year Season
30,0002012Fall
32,500 - 70,0001999Fall
30,0001998Fall
16,000 - 21,0001997Fall
20,000 - 25,0001993Fall
40,0001992Fall
Oak Lake/Plum Lakes Area (MB011)
Number Year Season
27,3771974Fall
Old Crow Flats (YK001)
Number Year Season
25,0001995Summer