3 ms·
For anyone else who had no idea what OP was doing with storm petrels: https://en.m.wikipedia.org/wiki/Bird_ringing https://en.m.wikipedia.org/wiki/Bird_ringing
by rwilson4 5y ago
For anyone else who had no idea what OP was doing with storm petrels: https://en.m.wikipedia.org/wiki/Bird_ringing https://en.m.wikipedia.org/wiki/Bird_ringing