Note 54 — Chapter XXI · BIRD-LIFE OF THE SPANISH SPRING-TIME.
Reading edition
In Egypt the Grey-backed Crow (Corvus cornix) is almost exclusively the Cuckoo's dupe; in Algeria, Pica mauritanica.
Reading edition
In Egypt the Grey-backed Crow (Corvus cornix) is almost exclusively the Cuckoo's dupe; in Algeria, Pica mauritanica.