Below are all available counts for Mikkelsen Harbor (Trinity Island). Explore the interactive chart or search the data table
| Species | Count | Type | Day | Month | Year | Season | Method | Citation |
|---|---|---|---|---|---|---|---|---|
| GEPE | 300 | nests | 16 | 1 | 1984 | 1983 | ground | |
| GEPE | 595 | nests | 15 | 1 | 1996 | 1995 | ground | |
| GEPE | 600 | chicks | 11 | 2 | 1996 | 1995 | ground | |
| GEPE | 907 | nests | 19 | 1 | 2008 | 2007 | ground | |
| GEPE | 646 | chicks | 29 | 1 | 2008 | 2007 | ground | |
| GEPE | 1267 | chicks | 26 | 1 | 2009 | 2008 | ground | |
| GEPE | 673 | nests | 30 | 1 | 2011 | 2010 | ground | |
| GEPE | 1320 | nests | 10 | 1 | 2013 | 2012 | ground | |
| GEPE | 647 | nests | 3 | 12 | 2012 | 2012 | ground | |
| GEPE | 792 | nests | 14 | 12 | 2012 | 2012 | ground | |
| GEPE | 1262 | nests | 16 | 12 | 2013 | 2013 | ground | |
| GEPE | 855 | nests | 1 | 1 | 2015 | 2014 | ground | |
| GEPE | 1262 | nests | 11 | 1 | 2015 | 2014 | ground | |
| GEPE | 1139 | nests | 17 | 1 | 2015 | 2014 | ground | |
| GEPE | 700 | nests | 5 | 12 | 2014 | 2014 | ground | |
| GEPE | 921 | nests | 16 | 12 | 2014 | 2014 | ground | |
| GEPE | 898 | nests | 17 | 1 | 2016 | 2015 | ground | |
| GEPE | 860 | nests | 14 | 11 | 2015 | 2015 | ground | |
| GEPE | 1201 | nests | 5 | 12 | 2015 | 2015 | ground | |
| GEPE | 1142 | nests | 26 | 12 | 2015 | 2015 | ground | |
| GEPE | 1262 | nests | 10 | 12 | 2016 | 2016 | ground | |
| GEPE | 1104 | nests | 25 | 12 | 2016 | 2016 | ground | |
| GEPE | 1123 | chicks | 28 | 1 | 2018 | 2017 | ground | |
| GEPE | 1192 | nests | 10 | 12 | 2017 | 2017 | ground | |
| GEPE | 1153 | nests | 24 | 12 | 2017 | 2017 | ground | |
| GEPE | 903 | nests | 12 | 1 | 2019 | 2018 | ground | |
| GEPE | 1030 | nests | 10 | 12 | 2018 | 2018 | ground | |
| GEPE | 1114 | nests | 25 | 12 | 2019 | 2019 | ground | |
| GEPE | 677 | nests | 26 | 1 | 2023 | 2022 | ground | |
| GEPE | 1098 | nests | 12 | 4 | 2023 | 2022 | ground | |
| GEPE | 1244 | nests | 6 | 1 | 2024 | 2023 | ground | |
| GEPE | 1377 | nests | 6 | 1 | 2024 | 2023 | uav | |
| GEPE | 1244 | nests | 6 | 1 | 2024 | 2023 | ground | |
| GEPE | 1058 | nests | 26 | 1 | 2024 | 2023 | ground | |
| GEPE | 1058 | nests | 26 | 1 | 2024 | 2023 | ground | |
| GEPE | 1098 | nests | 4 | 12 | 2023 | 2023 | ground | |
| GEPE | 1381 | nests | 13 | 12 | 2024 | 2024 | ground |