Gadfly petrels
Thirteen species of gadfly petrels can be seen in New Zealand waters. They are relatively small and can be difficult to distinguish at sea.
Data | Mean count |
---|---|
All data | 0.42 |
Spring | 0.07 |
Summer | 0.13 |
Autumn | 0.23 |
Winter | 1.28 |
2008 | 0.75 |
2009 | 0.15 |
2010 | 0.10 |
2011 | 0.43 |
2012 | 0.11 |
2013 | 0.74 |
2014 | 0.60 |
2015 | 0.10 |
2016 | 0.18 |
2017 | 0.80 |
2018 | 0.67 |