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Table 1 Sample locations, their distance from the coast and collection dates for Ornithomya chloropus, O. avicularia and Protocalliphora azurea in F. hypoleuca nests in summer 2013 (N = no. of nests in sample, P = prevalence [% nests infested], (n) = no. of infested nests, I = intensity [mean number of puparia per infested nest])

From: Species and abundance of ectoparasitic flies (Diptera) in pied flycatcher nests in Fennoscandia

        O. chloropus O. avicularia P. azurea
N.o. Location Lat (°N) Lon (°E) Dist. to coast (km) Dates N P % (n) I P % (n) I P % (n) I
1 Borgholm 56.70 16.55 3.32 26.-28.6. 10 0 . 30 (3) 1.00 0 .
2 Raasepori 60.02 23.52 1.57 28.6.-2.7. 10 20 (2) 2.00 10 (1) 2.00 60 (6) 6.50
3 Houtskär 60.24 21.36 0.05 10.8. 3 0 . 33 (1) 3.00 100 (3) 5.67
4 Kaidanpää 60.41 21.70 0.04 2.7. 10 0 . 20 (2) 2.00 40 (4) 5.50
5 Littoinen 60.44 22.37 4.61 13.8. 3 0 . 0 . 0 .
6 Ruissalo 60.44 22.17 0.36 5.7. 10 0 . 70 (7) 2.29 40 (4) 6.75
7 Lemu 60.57 21.97 3.29 25.6.-14.7. 10 10 (1) 1.00 40 (4) 1.25 60 (6) 3.67
8 Lemmi 60.79 21.97 18.6 3.7. 12 75 (9) 3.44 8 (1) 1.00 58 (7) 3.00
9 Vaskijärvi 60.84 22.28 33.0 26.6.-5.7. 13 38 (5) 2.60 8 (1) 1.00 38 (5) 5.80
10 Karjala 60.90 22.10 32.5 29.6. 10 80 (8) 2.63 0 . 30 (3) 4.67
11 Panelia 61.25 22.00 21.0 8.7. 10 90 (9) 3.67 20 (2) 1.50 60 (6) 4.00
12 Palokangas 61.27 22.11 27.1 8.7. 20 80 (16) 5.00 10 (2) 1.00 20 (4) 1.75
13 Paloasema 61.31 22.14 29.7 1.7. 11 54 (6) 2.33 18 (2) 2.00 0 .
14 Ojala 61.31 22.11 28.2 1.7. 11 100 (11) 2.91 36 (4) 1.00 0 .
15 Koivula 61.31 22.11 28.0 1.7. 22 95 (21) 2.76 18 (4) 1.50 0 .
16 Kallioaro 61.36 21.94 19.6 8.7. 14 43 (6) 2.50 0 . 29 (4) 9.50
17 Kauhava 63.13 23.10 40.8 1.7.-9.7. 18 83 (15) 6.07 0 . 61 (11) 9.91
18 Umeå 64.20 20.85 7.29 1.7.-10.7. 10 60 (6) 3.67 0 . 20 (2) 4.00
19 Sanginjoki 65.02 25.77 14.4 5.7. 14 86 (12) 4.25 0 . 43 (6) 5.67
20 Kalimenkylä 65.12 25.51 6.40 2.7. 9 89 (8) 3.38 0 . 11 (1) 8.00
21 Kevo 69.76 27.01 69.0 8.7.-23.7. 6 67 (4) 2.50 0 . 17 (1) 7.00
Total       236 59 (139) 3.62 14 (34) 1.59 32 (76) 6.34