| Spring | Summer | Autumn | |||||||
---|---|---|---|---|---|---|---|---|---|---|
Deployed/ | Recovered/ | Retained | Deployed/ | Recovered/ | Retained | Recovered/ | Deployed/ | Retained | ||
Dosed | Recaptured | Dosed | Recaptured | Dosed | Recaptured | |||||
Collars (ODBA) | 2018 | 9 | 7 | 5 | 10 | 10 | 9 | 12 | 11 | 0 |
2019 | 12 | 12 | 10 | 12 | 12 | 10 | 11 | 11 | 7 | |
sum | 21 | 19 | 15 | 22 | 22 | 19 | 23 | 22 | 7 | |
DLW | 2018 | 9 | 6 | 5 | 11 | 11 | 8 | 12 | 8 | 5 |
2019 | 12 | 11 | 9 | 12 | 10 | 6 | 11 | 11 | 8 | |
sum | 21 | 17 | 14 | 23 | 21 | 14 | 23 | 19 | 13 | |
Both | 2018 | Â | Â | 4 | Â | Â | 7 | Â | Â | 0 |
2019 | Â | Â | 8 | Â | Â | 6 | Â | Â | 5 | |
sum | Â | Â | 12 | Â | Â | 13 | Â | Â | 5 |