Figure 2 Chicken Gga 1 188.2 Mb Chicken Gga 3 108.6 Mb Great reed warbler LG1 30.7 – 70.8 cM Great reed warbler Unlinked: Ase27 Ase27 Ase18 - 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 – – – – Ase18 3.2 3.2 3.2 3.2 Great reed warbler LG5 9.4 – 22.5 cM 4.5 4.5 4.5 4.5 5.7 5.7 5.7 5.7 9.0 9.0 9.0 9.0 8.9 8.9 8.9 8.9 – – – – Ase60 Ase60 11.9 11.9 – – Ase55 14.6 14.6 14.6 14.6 – – – – Ase9 Ase55 0.0 Ase38 Pdoµ6 Ase9 1.5 0.0 Ase56 2.8 Pdoµ6* 4.8 23.4 23.4 23.4 23.4 – – – – Ase7 7.5 Ase7 9.4 8.7 – Ase63 11.5 – HrU5 30.7 30.7 30.7 30.7 16.5 – Aar8* (Escμ6) Escμ6 22.5 – Ase8 Chicken Gga 2 147.6 Mb 70.8 70.8 70.8 70.8 – – – – Ase51 Ase51 Ase51 Ase51 Great reed warbler LG3 21.7 – 31.6 cM Great reed warbler LG6 3.6 – 21.1 cM Chicken Gga 5 56.3 Mb 0.0 0.0 – Gf15 2.0 0.1 – PAT MP2-43 6.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 – – – – – Ase21 Ase21 Ase21 Ase21 Ase21 Ase21 7.6 Ase44 2.2 2.2 8.3 10.7 – Ase32 PmaTGA42 2.3 2.3 2.3 2.3 2.3 Cuμ04 9.7 11.7 – PmaTGAn42 3.6 3.6 3.6 3.6 3.6 Cuµ04 Mcyμ4 15.9 – Ase10 10.9 10.9 10.9 10.9 10.9 – Aar4 (Mcyμ4)# Ase48 18.2 – Pdoµ4 13.4 13.4 13.4 13.4 13.4 – – – – – Ase48 21.7 17.7 17.7 17.7 17.7 17.7 – – – – – WBSW7 WBSW7 WBSW7 WBSW7 WBSW7 Aar2 Ase10 21.1 21.1 21.1 21.1 21.1 – – – – – MSLP2 MSLP2 MSLP2 MSLP2 MSLP2 31.6 – LOX1 Great reed warbler Unlinked: Aar2 LOX1

{ Chicken Gga 7 37.4 Mb Great reed warbler LGZ 45.3 cM 0.0 0.0 0.0 0.0 – – Cuμ28 Cu μ 0.0 0.0 0.0 0.0 Aar1 Aar1 Aar1 Aar1 Cuμ28 Ase12 Chicken Gga Z_random 15.0 Mb Ase12 { VLDLR9† BRM12† BRM15† Great reed warbler LG2 25.7 – 39.3 cM VLDLR9† 34.2 34.2 35.3 35.3 35.3 35.3 BRM12† BRM15† CHDZ-20† CHD-Z† 45.3 45.3 45.3 45.3 0.0 0.0 0.0 – ZL54 Ase50 Ase50 Ase50 Ase50 Ase50 Chicken Gga Z 33.6 Mb Chicken Gga 19 9.5 Mb G61 G61 G61 G61 ZL54 25.7 Cdi38 39.3 39.3 – Cdi38