Table 3 in Three million ringed birds on the Curonian Spit (Baltic area) and ten thousand results on their migration routes: a brief overview, statistics and examples

Table 3. The long-term trend in recovery rates of birds ringed on the Curonian Spit during 1956–2006. SpeciesNumber of ringed birdsIn totalRecoveries obtainedSpearman’s rank correlationIn totalRange by yearsRange by yearsTotal, %Eurasian Sparrowhawk697518–3443140–214.50–0.927Long-eared Owl33043–370990–153.00–0.648Eurasian Jay62561–7641520–282.43–0.976Coal Tit548910–100511910–690.35–0.212Eurasian Blue Tit8538832–66543830–430.45–0.188Great Tit215851193–141889131–600.42–0.794Willow Warbler151121412–92371060–100.07+0.351Goldcrest3524363–372931940–240.06–0.611Common Starling103075148–878111780–1941.14–0.963Song Thrush2626529–20523860–311.47–0.878Redwing59678–3101010–91.69–0.830Common Blackbird1180325–11041130–70.96–0.912Fieldfare24790–166500–82.02–0.757European Robin158733265–151102610–180.16–0.866Meadow Pipit109540–1730960–240.88–0.926Common Chaffinch7336111936–4633719441–1510.26–0.976Brambling7211927–41473200–340.44–0.879Eurasian Siskin21088228–1449613500–2270.64–0.939