Madagascar Harrier

Here the details of the Madagascar Harrier named bird below:

SCI Name:  Circus macrosceles
Protonym:  Circus macrosceles Proc.Zool.Soc.London Pt2 p.180
Taxonomy:  Accipitriformes / Accipitridae / Circus
Taxonomy Code:  reuhar3
Type Locality:  Madagascar.
Author:  Newton, A
Publish Year:  1863
IUCN Status:  Endangered

DEFINITIONS

CIRCUS
(Accipitridae; Ϯ Western Marsh Harrier C. aeruginosus) Gr. κιρκος kirkos  partly mythical hawk, named for its circling flight  < κιρκος kirkos  circle, mentioned by many classical authors and later identified with the Hen Harrier (cf. κιρκη kirkē  bird referred to by Aelianus, different to κιρκος kirkos but not otherwise identified); "BUSARD. Circus.  { Le bec courbé dès la base; la tête plate en dessus, et garnie de plumes; la base du bec recouverte d'une cire; les ailes très-longues; la première penne de l'aile, très-courte; le tarse long et grêle." (de Lacépède 1799); "Circus Lacépède, Tabl. Ois., 1799, p. 4. Type, by subsequent designation, Falco aeruginosus Linné. (Lesson, Man. d'Orn., 1, 1828, p. 105.)" (Peters, 1931, I, p. 264).
Var. Cercus.
Synon. Eucircus, Glaucopteryx, Melanocircus, Polyborus, Pseudocircus, Pterocircus, Pygargus, Spilocircus, Spizacircus, Strigiceps.

circus
Gr. κιρκος kirkos  partly mythical hawk, named for its circling flight  < κιρκος kirkos  circle (syn. Circus aeruginosus).

macrosceles
Gr. μακροσκελης makroskelēs  long-legged  < μακρος makros  long; σκελος skelos  leg.