Residency category Description Year1 Year2 Year3
Long-term winter residents Remained >= 60 days at the study site, was detected two or more times after ringing, and seen at least once after January. 41 (30%) 31 (35%) 21 (52%)
Short-term winter residents Remained between 8 and 59 days at the study site*. 7 (5%) 15 (17%) 7 (18%)
Passage birds Ringed between October and December. Only detected when ringed and remained <= 7 days at the study site. 90 (65%) 43 (48%) 12 (30%)
Unknown Ringed between January and April. Only detected when it was ringed, or pattern was not clear. 44 55 0
Total 138 (182) 89 (144) 40 (40)