The great grey shrike is a large songbird species in the shrike family (Laniidae). It forms a superspecies with its parapatric southern relatives, the Iberian grey shrike, the Chinese grey shrike and the American loggerhead shrike. Males and females are similar in plumage, pearly grey above with a black eye-mask and white underparts. Source: Wikipedia
Lanius excubitor excubitor: W and n Europe to w Siberia
Lanius excubitor homeyeri {homeyeri or przewalskii}: Balkan Peninsula to s Ural Mountains and w Siberia
Lanius excubitor homeyeri (leucopterus): W Siberia to Yenisey River
Lanius borealis borealis: breeds Alaska and northern Canada, south to extreme northern British Columbia and Alberta, northern Ontario, and Quebec; winters southern Canada and northern United States.
Lanius borealis mollis: Russian Altai and nw Mongolia
Lanius borealis funereus: W China (Tien Shan Mountains)
Lanius borealis sibiricus: E Siberia to n Mongolia and Kamchatka Peninsula
Lanius borealis bianchii: Sakhalin and s Kuril Islands (n Japan)
Lanius meridionalis meridionalis: Iberian Peninsula and southern France
Lanius meridionalis elegans: N Sahara (Mauritania to Sinai Peninsula and Red Sea)
Lanius meridionalis algeriensis: Morocco (n of Atlas Mountains), coastal n Algeria and Tunisia
Lanius meridionalis koenigi: Canary Islands
Lanius meridionalis [leucopygos or jebelmarrae]: southern Sahara and Sahel from Mauritania to western and central Sudan
Lanius meridionalis [aucheri or theresae]: eastern Sudan south to northern Somalia; southern Lebanon, Israel, Jordan, and Arabian Peninsula east to Iran
Lanius meridionalis buryi: Yemen; vagrant to Djibouti and Ethiopia
Lanius meridionalis uncinatus: Socotra
Lanius meridionalis lahtora: E Pakistan and n India