Harrier
An harrier sarong species kan diurnal hawks minsan yaon sa subfamily Circinae kan bird of prey family Accipitridae. An mga  Harrier nagdadakop sa pagbaba sa daga, nagkakan ninsadit na mga mammal, reptiles, o gamgam. An mga aki na species kaini minsan inaapod na ring-tail harriers. Sinda igwang halabang pakpak, halabang ikog, maluya asin hababang layog sa kadudutan asin kakaibang bungo. An mga ini sinasabing nagdakol sa paglawak nin mga kadudutan asin pagkaigwa nin mga  C4 grasses na nasa 6 hasta 8 milyong taong nakalihis kan  Late Miocene asin Pliocene.

Mga Species 

 Montagu's harrier, Circus pygargus – Eurasia, winters in Africa and India
 Hen harrier, Circus cyaneus – Eurasia
 Northern harrier, Circus hudsonius – North America
 Western marsh harrier, Circus aeruginosus – Europe, western Asia; winter range includes Africa and India.
 Eastern marsh harrier, Circus spilonotus – Asia (migratory)
 African marsh harrier, Circus ranivorus – southern and central Africa
 Swamp harrier, Circus approximans – New Zealand, Australia, Pacific islands
 Papuan harrier, Circus spilothorax – New Guinea (formerly treated as a subspecies of C. spilonotus, then C. approximans, but now considered distinct)
 Malagasy harrier, Circus macrosceles (formerly in C. maillardi) – Indian Ocean (Madagascar and the Comoro Islands)
 Réunion harrier, Circus maillardi – (Indian Ocean) Réunion Island
 Long-winged harrier, Circus buffoni – South America
 Spotted harrier, Circus assimilis – Australia, Indonesia
 Black harrier, Circus maurus – southern Africa
 Cinereous harrier, Circus cinereus – South America
 Pallid harrier, Circus macrourus – migratory: eastern Europe, Asia, Africa (winter)
 Pied harrier, Circus melanoleucos – Asia
  Eyles's harrier, Circus eylesi (prehistoric)
  Wood harrier, Circus dossenus (prehistoric)

Mga toltolan

Panluwas na takod 

 Harrier videos on the Internet Bird Collection
 Harrier videos on the Internet Bird Collection