Gyps fulvus and Old World vulture

Gyps fulvus noun - Large vulture of southern Europe and northern Africa having pale plumage with black wings.

Old World vulture and Gyps fulvus are semantically related. In some cases you can use "Old World vulture" instead a noun phrase "Gyps fulvus".

Old World vulture noun - Any of several large vultures of Africa and Eurasia.

Gyps fulvus and Old World vulture are semantically related. Sometimes you can replace phrase "Gyps fulvus" with "Old World vulture", this phrases are similar.