Grey Whistler

Grey Whistler

Pachycephala simplex

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability ~10% · With luck
at Raja Ampat
200 Verified sightings at Raja Ampat From 2019 to 2026
434 Verified sightings across all 5 parks From 2019 to 2026
July Best month highest sighting rate
☀️ Diurnal When it's spotted during daytime hours (6am–6pm)

About the Grey Whistler

The grey whistler (Pachycephala simplex) or brown whistler, is a species of bird in the family Pachycephalidae. It is found in northern Australia and New Guinea. Its natural habitats are subtropical or tropical moist lowland forest and subtropical or tropical mangrove forest.

Eleven subspecies are recognized: P. s. rufipennis – Gray, GR, 1858: Originally described as a separate species. Found on the Kai Islands (southwest of New Guinea) P. s. gagiensis – Stresemann & Paludan, 1932: Found on Gagi Island (northwest of New Guinea)

P. s. waigeuensis – Mayr, 1940: Found on Waigeo and Gebe Island (west of New Guinea) P. s. griseiceps – Gray, GR, 1858: Originally described as a separate species. Found on western Papuan islands, Aru Islands and northwest New Guinea

P. s. miosnomensis – Salvadori, 1879: Originally described as a separate species. Found on Meos Num (Geelvink Bay northwest of New Guinea) P. s. jobiensis – Meyer, AB, 1874: Found on north-central New Guinea and Yapen Island

P. s. perneglecta – Hartert, 1930: Found on southern New Guinea P. s. brunnescens – Wolters, 1980: Found on southeastern New Guinea and D'Entrecasteaux Archipelago P. s. sudestensis – (De Vis... Wikipedia →

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

# Park Country Daily sighting probability
1 Raja Ampat 🇮🇩 Indonesia
~10%
2 Daintree National Park 🇦🇺 Australia
~10%
3 Kakadu National Park 🇦🇺 Australia
<5%
4 Nitmiluk National Park 🇦🇺 Australia
Insufficient data
5 Litchfield National Park 🇦🇺 Australia
Insufficient data

Quick answers

What are the chances of seeing a Grey Whistler in Raja Ampat?

About 10% of wildlife watchers report a Grey Whistler sighting in Raja Ampat, based on 200 verified sightings from GBIF citizen-science data.

When is the best time to see Grey Whistler in Raja Ampat?

July has the highest sighting rate for Grey Whistler in Raja Ampat in our monthly data.

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