Scientific Name: Passerculus sandwichensis
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.
Sub-regional/National SAR
The sub-regional/national SAR threshold = 1% of the COSEWIC population estimate for the region (provinces/territories) in which the species is listed as being at risk. This threshold is used to identify trigger species and IBAs under criterion C1.
Sable Island, Nova Scotia (NS025) | ||
---|---|---|
Number | Year | Season |
20 - 80 | 2021 | Fall |
25 - 38 | 2021 | Winter |
20 - 93 | 2020 | Winter |
20 - 650 | 2020 | Fall |
30 | 2020 | Summer |
35 - 70 | 2020 | Spring |
29 | 2019 | Winter |
85 - 350 | 2019 | Fall |
40 - 100 | 2019 | Spring |
300 - 425 | 2018 | Fall |
20 | 2018 | Summer |
150 - 200 | 2018 | Spring |
125 - 200 | 2017 | Fall |
75 | 2017 | Summer |
28 | 2017 | Spring |
50 | 2016 | Fall |
300 - 600 | 2015 | Fall |
25 | 2013 | Summer |
7,000 | 1971 | Fall |
4,000 | 1971 | Summer |
10,000 | 1970 | Fall |
2,300 | 1970 | Summer |
Southern Bight, Minas Basin (NS020) | ||
---|---|---|
Number | Year | Season |
32 - 70 | 2021 | Fall |
18 - 21 | 2021 | Spring |
24 | 2021 | Winter |
20 - 40 | 2020 | Fall |
19 | 2020 | Summer |
20 | 2020 | Spring |
27 - 45 | 2019 | Fall |
18 | 2019 | Summer |
22 | 2019 | Spring |
26 - 54 | 2018 | Fall |
23 | 2017 | Winter |
20 - 50 | 2017 | Fall |
25 - 30 | 2016 | Fall |
20 - 23 | 2016 | Summer |
19 | 2016 | Winter |
24 - 40 | 2015 | Fall |
50 | 2015 | Summer |
19 | 2014 | Winter |
18 - 100 | 2014 | Fall |
20 | 2013 | Fall |
28 | 2013 | Summer |
24 | 2013 | Spring |
19 | 2012 | Spring |
19 | 2011 | Winter |
22 | 2007 | Winter |
59 | 2005 | Winter |
40 | 2004 | Winter |
38 | 2003 | Winter |
20 | 2001 | Winter |
29 | 2000 | Winter |
41 | 1997 | Winter |
23 | 1996 | Winter |
45 | 1995 | Winter |
27 | 1994 | Winter |
95 | 1991 | Winter |
Brier Island and Offshore Waters (NS021) | ||
---|---|---|
Number | Year | Season |
20 | 2021 | Fall |
20 | 2021 | Summer |
18 | 2020 | Fall |
35 | 2020 | Spring |
20 | 2019 | Fall |
30 | 2014 | Fall |
50 | 2011 | Summer |
85 | 2002 | Spring |
Eastern Cape Sable Island (NS016) | ||
---|---|---|
Number | Year | Season |
25 - 40 | 2021 | Fall |
18 - 25 | 2021 | Summer |
30 | 2021 | Spring |
20 - 40 | 2020 | Fall |
25 - 60 | 2020 | Summer |
35 - 45 | 2019 | Fall |
22 - 30 | 2019 | Summer |
20 - 30 | 2019 | Spring |
25 - 80 | 2018 | Fall |
25 | 2018 | Summer |
30 - 55 | 2018 | Spring |
20 - 50 | 2017 | Fall |
20 - 30 | 2017 | Summer |
18 - 25 | 2017 | Spring |
25 - 35 | 2016 | Fall |
20 - 36 | 2016 | Summer |
20 - 30 | 2016 | Spring |
30 - 40 | 2015 | Fall |
20 | 2015 | Spring |
30 - 40 | 2014 | Fall |
30 | 2014 | Summer |
20 | 2014 | Spring |
18 | 2013 | Summer |
20 | 2002 | Fall |
50 | 2000 | Fall |
Northern Head and South Head (NS053) | ||
---|---|---|
Number | Year | Season |
20 | 2019 | Summer |
30 | 2019 | Spring |
20 | 2016 | Summer |
25 | 2015 | Summer |
21 | 2013 | Summer |
20 | 2007 | Summer |
20 | 2006 | Summer |
20 | 2001 | Summer |
20 - 50 | 2000 | Fall |
Musquodoboit (NS014) | ||
---|---|---|
Number | Year | Season |
18 - 22 | 2021 | Summer |
20 | 2020 | Fall |
18 - 45 | 2017 | Summer |
23 | 2016 | Summer |
23 | 2014 | Spring |
20 | 2006 | Spring |
20 | 2001 | Fall |
40 | 1995 | Fall |
25 | 1991 | Spring |
South Shore (Port Joli sector) (NS004) | ||
---|---|---|
Number | Year | Season |
33 | 2021 | Summer |
20 | 2018 | Summer |
20 - 40 | 2017 | Summer |
25 | 2017 | Spring |
20 | 2016 | Spring |
30 | 2014 | Fall |
South Shore - East Queens Co. Sector (NS024) | ||
---|---|---|
Number | Year | Season |
18 - 20 | 2021 | Summer |
18 | 2020 | Summer |
25 - 30 | 2017 | Summer |
25 | 2017 | Spring |
18 | 2016 | Summer |
22 - 35 | 2015 | Summer |
30 | 2008 | Fall |
25 | 2005 | Fall |
South Shore (Barrington Bay Sector) (NS018) | ||
---|---|---|
Number | Year | Season |
25 | 2015 | Fall |
31 | 2000 | Winter |
Cobequid Bay (NS019) | ||
---|---|---|
Number | Year | Season |
19 | 2021 | Summer |
25 | 2019 | Fall |
20 | 2016 | Fall |
Country Island Complex (NS028) | ||
---|---|---|
Number | Year | Season |
25 | 2018 | Summer |
25 | 2018 | Spring |
Scatarie Island (NS052) | ||
---|---|---|
Number | Year | Season |
25 | 1998 | Fall |
Bon Portage Island (NS015) | ||
---|---|---|
Number | Year | Season |
21 | 2014 | Fall |
24 | 1993 | Fall |
Eastern Shore Islands (NS027) | ||
---|---|---|
Number | Year | Season |
20 - 24 | 2017 | Summer |
Basque Islands and Michaud Point (NS045) | ||
---|---|---|
Number | Year | Season |
20 | 2020 | Summer |
The Capes (NS057) | ||
---|---|---|
Number | Year | Season |
18 | 2019 | Fall |
18 | 2017 | Summer |