‭ ‬Accipitridae‭ (‬classification depends upon the author as opinions differ between individuals‭)‬.

Circus eylesi a.k.a the Eyles‭’ ‬Harrier

In Depth Further Reading -‭ ‬New Zealand’s pre-human avifauna and its vulnerability‭ ‬-‭ ‬Richard N.‭ ‬Holdaway‭ ‬-‭ ‬1989. -‭ ‬A reappraisal of the late Quaternary fossil vertebrates of Pyramid Valley Swamp,‭ ‬North Canterbury,‭ ‬New Zealand‭ ‬-‭ ‬Richard N.‭ ‬Holdaway‭ & ‬Trevor H.‭ ‬Worthy‭ ‬-‭ ‬1997.

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