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: breeds western and northern Europe eastward to western Siberia; winters to Türkiye and the Caucasus
Lanius excubitor homeyeri: Balkan Peninsula to southern Ural Mountains and western Siberia
Lanius excubitor leucopterus: western Siberia to Yenisey River
Lanius borealis: breeds central to eastern Siberia, southward to northwestern China and northwestern Mongolia to Sakhalin and Kuril Islands, and breeds Alaska and northern Canada, southward to far northern British Columbia and Alberta, northern Ontario and Quebec; winters southern Canada and northern USA
Lanius borealis borealis: breeds Alaska and northern Canada, southward to far northern British Columbia and Alberta, northern Ontario and Quebec; winters southern Canada and northern USA
Lanius borealis mollis: Russian Altai and northwestern Mongolia
Lanius borealis funereus: western China (Tien Shan Mountains)
Lanius borealis sibiricus: eastern Siberia to northern Mongolia and Kamchatka Peninsula
Lanius borealis bianchii: Sakhalin and southern Kuril Islands (northern Japan)
Lanius meridionalis: Iberian Peninsula and southern France
Lanius excubitor elegans: northern Sahara (Mauritania to Sinai Peninsula and Red Sea)
Lanius excubitor algeriensis: Morocco (north of Atlas Mountains), coastal northern Algeria, and Tunisia
Lanius excubitor koenigi: central and eastern Canary Islands
Lanius excubitor leucopygos: southern Sahara and Sahel from Mauritania to western and central Sudan
Lanius excubitor aucheri: eastern Sudan southward to northern Somalia; southern Lebanon, Israel, Jordan, and Arabian Peninsula eastward to Iran
Lanius excubitor buryi: Yemen
Lanius excubitor uncinatus: Socotra
Lanius excubitor lahtora: eastern Pakistan and northern India