Crested Hawk-Eagle
Nisaetus cirrhatus
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassAves (Aus)
- OrderAccipitriformes
- FamilyAccipitridae (Accipítrids)
- GenusNisaetus (Asian Hawk-Eagles)
- SpeciesNisaetus cirrhatus (Crested Hawk-Eagle)
The changeable hawk-eagle (Nisaetus cirrhatus) or crested hawk-eagle is a large bird of prey species of the family Accipitridae. More informal or antiquated English common names include the marsh hawk-eagle or Indian crested hawk-eagle. It is a member of the subfamily Aquilinae, with signature feathers, absent in tropical raptors from outside this subfamily, covering the tarsus. It was formerly placed in the genus Spizaetus, but studies pointed to the group being paraphyletic resulting in the Old World members being placed in Nisaetus and separated from the New World species. It is a typical "hawk-eagle" in that it is an agile forest-dwelling predator and like many such eagles readily varies its prey selection between birds, mammals or reptiles as well as other vertebrates. Among the members of its genus, the changeable hawk-eagle stands out as the most widely distributed, adaptable and abundant species. Wikipedia →
5–10% of wildlife watchers report a Crested Hawk-Eagle sighting in Periyar National Park, based on 70 days of visitor records from GBIF citizen-science data.
Closest Relatives at Periyar National Park
Legge's Hawk-Eagle
Nisaetus kelaarti
Crested Serpent Eagle
Spilornis cheela
Oriental Honey-buzzard
Pernis ptilorhynchus
Black Eagle
Ictinaetus malayensis
Brahminy Kite
Haliastur indus
Western Marsh-Harrier
Circus aeruginosus
Black Baza
Aviceda leuphotes
Rufous-bellied Eagle
Lophotriorchis kienerii
Black-winged Kite
Elanus caeruleus
Booted Eagle
Hieraaetus pennatus
Greater Spotted Eagle
Aquila clanga
Pale Harrier
Circus macrourus
📅 Monthly Probability
🌅 When They're Spotted
Most active at dawn and dusk · across all parks (global)
Global Distribution
Where this species is recorded worldwide. Restricted to human observations from 2019 onwards — the same kind of record and the same period the probabilities on this page are built from, so collar-tracking studies, camera-trap arrays and museum specimens are excluded. Around Santa Rosa that removes 5,924 GPS fixes from a handful of tagged jaguars.
where this species is recorded (GBIF density — it tracks where observers go, not how likely a sighting is) · parks where it occurs — tap a pin for the sighting probability there
Parks Where Found
Quick answers
What are the chances of seeing a Crested Hawk-Eagle in Periyar National Park?
About 8% of wildlife watchers report a Crested Hawk-Eagle sighting in Periyar National Park, based on 70 days of visitor records from GBIF citizen-science data.
When is the best time to see Crested Hawk-Eagle in Periyar National Park?
July has the highest sighting rate for Crested Hawk-Eagle in Periyar National Park in our monthly data.