From October 1978 to October 1988 at Obihiro (42°52′N, 143°11′E), Taiki (42°27′N, 143°23′E), and Shintoku (43°06′N, 142°55′N), eastern Hokkaido, 117
Turdus chrysolaus (TH) and 10
T. cardis (TA) were captured and fitted with numbered metal rings. Of 61 adult TH marked at Obihiro, 7 (11.5%) returned in the following breeding season, and 3 (4.9%) were still alive by the third summer. The longest-lived bird (1.6%) was still alive 4 years after ringing. Return rates were 3.5% and 5.9% for juveniles and nestlings respectively. Outside Hokkaido, one TH was recaptured on Luzon Island. Philippines (16°37′N, 120°52′E). TA were captured at Taiki and Shintoku and, at both sites, the number of birds captured per 10 net days was similar to those for TH. Based on the results obtained, TA was more patchily distributed than TH.
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