| afghanistan | | sylvia althaea | species | 1 | 0 |
| afghanistan | parwan province | sylvia crassirostris | species | 3 | 0 |
| armenia | | sylvia curruca curruca | subspecies | 1 | 0 |
| australia | western australia | sylvia atricapilla | species | 0 | 1 |
| australia | western australia | sylvia conspicillata | species | 0 | 1 |
| austria | burgenland | sylvia nisoria | species | 1 | 0 |
| cape verde | | sylvia atricapilla | species | 1 | 0 |
| cape verde | | sylvia conspicillata | species | 1 | 0 |
| cape verde | brava municipality | sylvia conspicillata | species | 1 | 0 |
| cape verde | maio municipality | sylvia conspicillata | species | 1 | 0 |
| china | | sylvia curruca blythi | subspecies | 2 | 0 |
| china | | sylvia curruca halimodendri | subspecies | 10 | 0 |
| china | | sylvia margelanica | species | 33 | 0 |
| china | | sylvia minula | species | 38 | 0 |
| china | xinjiang | sylvia atricapilla | species | 0 | 1 |
| china | yunnan | sylvia conspicillata | species | 0 | 1 |
| cyprus | | sylvia atricapilla | species | 1 | 0 |
| cyprus | | sylvia borin | species | 1 | 0 |
| cyprus | | sylvia communis | species | 1 | 0 |
| cyprus | | sylvia conspicillata | species | 1 | 0 |
| cyprus | | sylvia curruca | species | 1 | 0 |
| cyprus | | sylvia melanocephala | species | 1 | 0 |
| cyprus | | sylvia melanocephala melanocephala | subspecies | 4 | 0 |
| cyprus | | sylvia melanothorax | species | 1 | 0 |
| czech republic | | sylvia atricapilla | species | 1 | 0 |
| djibouti | | sylvia atricapilla | species | 1 | 0 |
| ethiopia | | sylvia boehmi | species | 1 | 0 |
| ethiopia | | sylvia lugens | species | 1 | 0 |
| finland | | sylvia althaea | species | 1 | 0 |
| france | corse region | sylvia undata | species | 1 | 0 |
| gabon | | sylvia borin | species | 2 | 0 |
| georgia | | sylvia curruca curruca | subspecies | 3 | 0 |
| germany | | sylvia atricapilla | species | 1 | 0 |
| germany | | sylvia atricapilla atricapilla | subspecies | 1 | 0 |
| germany | | sylvia borin | species | 2 | 0 |
| germany | | sylvia communis | species | 1 | 0 |
| germany | | sylvia curruca | species | 1 | 0 |
| germany | hesse | sylvia communis | species | 0 | 1 |
| greece | | sylvia atricapilla | species | 1 | 0 |
| greece | | sylvia borin | species | 1 | 0 |
| greece | | sylvia melanocephala melanocephala | subspecies | 1 | 0 |
| iran | | sylvia althaea | species | 17 | 0 |
| iran | | sylvia atricapilla | species | 2 | 0 |
| iran | | sylvia borin | species | 2 | 0 |
| iran | | sylvia communis | species | 6 | 0 |
| iran | | sylvia crassirostris | species | 2 | 0 |
| iran | | sylvia curruca curruca | subspecies | 57 | 0 |
| iran | | sylvia curruca halimodendri | subspecies | 9 | 0 |
| iran | | sylvia mystacea | species | 3 | 0 |
| israel | | sylvia atricapilla | species | 2 | 0 |
| israel | | sylvia crassirostris | species | 3 | 0 |
| israel | | sylvia curruca curruca | subspecies | 5 | 0 |
| israel | | sylvia melanothorax | species | 1 | 0 |
| israel | | sylvia nana | species | 1 | 0 |
| israel | | sylvia rueppelli | species | 1 | 0 |
| israel | jerusalem district | sylvia atricapilla | species | 102 | 0 |
| italy | | sylvia cantillans | species | 5 | 0 |
| italy | | sylvia communis | species | 1 | 0 |
| italy | | sylvia moltonii | species | 2 | 0 |
| kazakhstan | | sylvia althaea | species | 27 | 0 |
| kazakhstan | | sylvia communis | species | 1 | 0 |
| kazakhstan | | sylvia curruca blythi | subspecies | 55 | 0 |
| kazakhstan | | sylvia curruca curruca | subspecies | 18 | 0 |
| kazakhstan | | sylvia curruca halimodendri | subspecies | 48 | 0 |
| kazakhstan | | sylvia margelanica | species | 22 | 0 |
| kazakhstan | | sylvia minula | species | 10 | 0 |
| kazakhstan | almaty region | sylvia curruca | species | 1 | 0 |
| kazakhstan | almaty region | sylvia nisoria | species | 2 | 0 |
| kuwait | | sylvia mystacea | species | 1 | 0 |
| kyrgyzstan | | sylvia althaea | species | 9 | 0 |
| mongolia | | sylvia margelanica | species | 1 | 0 |
| mongolia | arkhangai province | sylvia curruca | species | 1 | 0 |
| mongolia | bayankhongor province | sylvia nana | species | 2 | 0 |
| mongolia | tov province | sylvia curruca | species | 1 | 0 |
| morocco | | curruca conspicillata conspicillata | subspecies | 1 | 0 |
| morocco | | sylvia conspicillata | species | 2 | 0 |
| morocco | | sylvia deserticola | species | 1 | 0 |
| morocco | | sylvia melanocephala | species | 1 | 0 |
| netherlands | | sylvia atricapilla atricapilla | subspecies | 6 | 0 |
| netherlands | | sylvia borin borin | subspecies | 4 | 0 |
| netherlands | | sylvia communis communis | subspecies | 5 | 0 |
| netherlands | | sylvia curruca blythi | subspecies | 2 | 0 |
| netherlands | | sylvia curruca curruca | subspecies | 8 | 0 |
| netherlands | | sylvia nisoria nisoria | subspecies | 1 | 0 |
| nigeria | | sylvia curruca curruca | subspecies | 1 | 0 |
| norway | akershus county | sylvia curruca | species | 1 | 0 |
| norway | hedmark county | sylvia nisoria | species | 1 | 0 |
| norway | ostfold county | sylvia atricapilla | species | 1 | 0 |
| norway | ostfold county | sylvia communis | species | 2 | 0 |
| norway | sor-trondelag county | sylvia crassirostris | species | 1 | 0 |
| norway | telemark county | sylvia curruca | species | 1 | 0 |
| norway | telemark county | sylvia nisoria | species | 1 | 0 |
| oman | | sylvia curruca halimodendri | subspecies | 8 | 0 |
| pakistan | | sylvia althaea | species | 1 | 0 |
| pakistan | | sylvia minula | species | 1 | 0 |
| poland | lower silesia province | sylvia borin | species | 0 | 1 |
| poland | silesia province | sylvia borin | species | 0 | 1 |
| portugal | acores autonomous region | sylvia atricapilla | species | 1 | 0 |
| portugal | madeira autonomous region | sylvia atricapilla | species | 1 | 0 |
| portugal | madeira autonomous region | sylvia conspicillata | species | 1 | 0 |
| russia | | sylvia curruca blythi | subspecies | 37 | 0 |
| russia | | sylvia margelanica | species | 1 | 0 |
| russia | altai krai | sylvia curruca | species | 0 | 1 |
| russia | altai republic | sylvia curruca | species | 0 | 1 |
| russia | arkhangelsk oblast | sylvia communis | species | 32 | 0 |
| russia | astrakhan oblast | sylvia mystacea | species | 1 | 0 |
| russia | buryatia republic | sylvia communis | species | 1 | 0 |
| russia | irkutsk oblast | sylvia curruca | species | 1 | 0 |
| russia | kaliningrad oblast | sylvia atricapilla | species | 4 | 0 |
| russia | kaliningrad oblast | sylvia curruca | species | 2 | 0 |
| russia | krasnodar krai | sylvia atricapilla | species | 100 | 0 |
| russia | krasnodar krai | sylvia borin | species | 1 | 0 |
| russia | krasnodar krai | sylvia communis | species | 91 | 0 |
| russia | kursk oblast | sylvia atricapilla | species | 42 | 0 |
| russia | kursk oblast | sylvia curruca | species | 1 | 0 |
| russia | kursk oblast | sylvia nisoria | species | 2 | 0 |
| russia | moscow oblast | sylvia atricapilla | species | 63 | 0 |
| russia | moscow oblast | sylvia communis | species | 37 | 0 |
| russia | omsk oblast | sylvia communis | species | 1 | 0 |
| russia | smolensk oblast | sylvia borin | species | 1 | 0 |
| russia | sverdlovsk oblast | sylvia atricapilla | species | 1 | 0 |
| russia | sverdlovsk oblast | sylvia borin | species | 1 | 0 |
| russia | sverdlovsk oblast | sylvia communis | species | 1 | 0 |
| russia | sverdlovsk oblast | sylvia curruca | species | 1 | 0 |
| russia | tuva republic | sylvia communis | species | 1 | 0 |
| sao tome and principe | | sylvia dohrni | species | 2 | 0 |
| saudi arabia | | sylvia buryi | species | 1 | 0 |
| saudi arabia | | sylvia leucomelaena | species | 1 | 0 |
| senegal | | sylvia conspicillata | species | 1 | 0 |
| slovakia | | sylvia atricapilla | species | 1 | 0 |
| south africa | | sylvia layardi | species | 1 | 0 |
| south africa | | sylvia subcaeruleum | species | 5 | 0 |
| spain | | sylvia atricapilla atricapilla | subspecies | 1 | 0 |
| spain | | sylvia cantillans | species | 1 | 0 |
| spain | | sylvia hortensis | species | 1 | 0 |
| spain | | sylvia melanocephala | species | 1 | 0 |
| spain | | sylvia melanocephala melanocephala | subspecies | 2 | 0 |
| spain | andalusia | curruca conspicillata conspicillata | subspecies | 1 | 0 |
| spain | andalusia | sylvia atricapilla | species | 37 | 0 |
| spain | andalusia | sylvia conspicillata | species | 4 | 0 |
| spain | andalusia | sylvia melanocephala | species | 8 | 0 |
| spain | balearic islands | sylvia balearica | species | 1 | 0 |
| spain | canary islands | curruca conspicillata orbitalis | subspecies | 1 | 0 |
| spain | canary islands | curruca melanocephala leucogastra | subspecies | 1 | 0 |
| spain | canary islands | sylvia atricapilla heineken | subspecies | 1 | 0 |
| spain | canary islands | sylvia conspicillata | species | 10 | 0 |
| spain | castile and leon | sylvia conspicillata | species | 1 | 0 |
| spain | catalonia | sylvia cantillans | species | 0 | 1 |
| spain | madrid | sylvia conspicillata | species | 2 | 0 |
| sweden | | sylvia atricapilla | species | 1 | 0 |
| sweden | | sylvia curruca curruca | subspecies | 11 | 0 |
| sweden | | sylvia curruca halimodendri | subspecies | 1 | 0 |
| sweden | blekinge | sylvia atricapilla | species | 32 | 0 |
| sweden | gotland | sylvia borin | species | 1 | 0 |
| sweden | kalmar | sylvia communis | species | 1 | 0 |
| sweden | kalmar | sylvia curruca | species | 1 | 0 |
| sweden | kalmar | sylvia nisoria | species | 1 | 0 |
| sweden | orebro | sylvia nisoria | species | 1 | 0 |
| sweden | ostergoetland | sylvia borin | species | 1 | 0 |
| sweden | skane | sylvia cantillans albistriata | subspecies | 1 | 0 |
| sweden | sodermanland | sylvia atricapilla | species | 1 | 0 |
| sweden | sodermanland | sylvia communis | species | 1 | 0 |
| switzerland | | sylvia atricapilla | species | 3 | 0 |
| switzerland | vaud region | sylvia atricapilla | species | 1 | 0 |
| turkey | | sylvia curruca curruca | subspecies | 3 | 0 |
| turkey | igdir province | sylvia atricapilla | species | 2 | 0 |
| turkey | igdir province | sylvia curruca | species | 3 | 0 |
| turkey | igdir province | sylvia nisoria | species | 1 | 0 |
| united kingdom | | sylvia curruca curruca | subspecies | 1 | 0 |
| united kingdom | | sylvia curruca halimodendri | subspecies | 3 | 0 |
| united kingdom | england | sylvia curruca blythi | subspecies | 2 | 0 |
| united kingdom | england | sylvia curruca curruca | subspecies | 1 | 0 |
| united kingdom | scotland | sylvia cantillans | species | 2 | 0 |
| united kingdom | scotland | sylvia curruca blythi | subspecies | 6 | 0 |
| uzbekistan | | sylvia curruca halimodendri | subspecies | 1 | 0 |
| uzbekistan | | sylvia margelanica | species | 2 | 0 |