Table A1.
Species pairs used in this study, ordered by absolute value of latitude of the insular species
| Insular species | Latitude | Paired mainland species | Latitude |
|---|---|---|---|
| Prinia molleri | 0.25 | Prinia bairdii | 0.35 |
| Zosterops (Speirops) lugubris | 0.25 | Zosterops senegalensis | 0.55 |
| Serinus rufobrunneus | 0.25 | Serinus striolatus | −0.67 |
| Certhidea olivacea | −0.60 | Tiaris obscura | 10.37 |
| Myiarchus magnirostris | −0.60 | Myiarchus tyrannulus | 10.50 |
| Nesomimus (Mimus) parvulus | −0.95 | Mimus gilvus | 20.71 |
| Nesomimus (Mimus) macdonaldi | −1.45 | Mimus polyglottos | 20.49 |
| Horizorhinus (Sylvia) dhorni | 1.60 | Pseudoalcippe (Sylvia) abyssinica | 0.35 |
| Ploceus princeps | 1.60 | Ploceus cucullatus | 2.3 |
| Copsychus sechellarum | −4.46 | Copsychus saularis | 4.72 |
| Pinaroloxias inornata | 5.55 | Tiaris obscura | 10.37 |
| Rhipidura kubaryi | 6.84 | Rhipidura rufifrons | −27.22 |
| Myiagra (oceanica) pluto | 6.84 | Myiagra inquieta | −35.67 |
| Colluricincla tenebrosa | 7.28 | Colluricincla megarhyncha | −28.28 |
| Myiagra (oceanica) oceanica | 7.43 | Myiagra alecto | −17.58 |
| Copsychus cebuensis | 10.30 | Copsychus malabaricus | 4.72 |
| Turdus bewsheri | −12.22 | Turdus libonyanus | −8.82 |
| Catharopeza bishopi | 13.25 | Setophaga ruticilla | 39.05 |
| Rhipidura nebulosa | −13.60 | Rhipidura brachyrhyncha | −5.70 |
| Icterus laudabilis | 13.85 | Icterus cayanensis | −13.32 |
| Cinclocerthia gutturalis | 13.85 | Melanoptila glabirostris | 20.10 |
| Myzomela cardinalis | −14.30 | Myzomela sanguinolenta | −20.41 |
| Turdus (Cichlherminia) lherminieri | 15.45 | Turdus plebejus | 10.31 |
| Saltator albicollis | 15.45 | Saltator striatipectus | 10.58 |
| Loxigilla portoricensis | 18.20 | Tiaris olivaceus | 8.25 |
| Icterus portoricensis | 18.20 | Icterus auricapillus | 9.36 |
| Icterus leucopteryx | 18.20 | Icterus auratus | 20.10 |
| Vireo latimeri | 18.20 | Vireo pallens | 21.18 |
| Agelaius xanthomus | 18.20 | Agelaius phoeniceus | 25.36 |
| Myiarchus antillarum | 18.20 | Myiarchus crinitus | 27.74 |
| Pachycephala jacquinoti | −18.60 | Pachycephala pectoralis | −16.91 |
| Myiagra vanikorensis | −19.05 | Myiagra rubecula | 13.09 |
| Myadestes obscurus | 19.50 | Myadestes townsendi | 39.68 |
| Acrocephalus rodericanus | −19.70 | Acrocephalus gracilirostris | −0.45 |
| Zosterops chloronothos | −20.25 | Zosterops senegalensis | 0.55 |
| Vireo bairdi | 20.40 | Vireo griseus | 19.63 |
| Toxostoma guttatum | 20.40 | Toxostoma longirostre | 26.42 |
| Troglodytes (aedon) beani | 20.40 | Troglodytes aedon | 37.09 |
| Terpsiphone bourbonnensis | −21.14 | Terpsiphone viridis | 0.59 |
| Coracina newtoni | −21.14 | Coracina tenuirostris | −5.2 |
| Saxicola tectes | −21.14 | Saxicola torquatus | −5.67 |
| Hypsipetes borbonicus | −21.14 | Hypsipetes leucocephalus | 21.84 |
| Zosterops olivaceus | −21.14 | Zosterops lateralis | −39.04 |
| Pomarea dimidiata | −21.23 | Monarcha melanopsis | −28.63 |
| Myadestes myadestinus | 22.50 | Myadestes occidentalis | 13.83 |
| Geothlypis rostrata | 25.05 | Geothlypis trichas | 27.66 |
| Tachycineta cyaneoviridis | 26.45 | Tachycineta thalassina | 37.97 |
| Phylloscopus canariensis | 28.25 | Phylloscopus ibericus | 36.55 |
| Sylvia conspiciliata orbitalis | 28.42 | Sylvia deserticola | 31.61 |