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#1462 · 🐦 birds

Malayan Night Heron

🇳🇱 Indische Kwak ·Gorsachius melanolophus

LCleast concern 🐦 Birds 📍 outside Europe
Malayan Night Heron, photo 1 of 7
1/7 © 葉子 · CC0

what is it?

The Malayan night heron ( Gorsachius melanolophus ), also known as Malaysian night heron and tiger bittern , is a medium-sized heron. It is distributed in southern and eastern Asia.

base stats

  • NL sightings 0iNaturalist, research grade
  • worldwide 17,698iNaturalist observations
  • weight 415 gadult, up to
  • threat LCleast concern

Bars compare against all animals on log scales: up to 300,000 Dutch and 600,000 worldwide sightings (the most-seen species), 150 t (blue whale), 30 m and 400 years (Greenland shark).

fun facts

  • No confirmed wild sightings in the Netherlands on iNaturalist: you'd have to travel for this one.
  • 17,698 observations worldwide on iNaturalist.
  • Weighs only about 415 g.
  • Scientifically named by Thomas Stamford Raffles in 1822 (204 years ago).

fact sheet

English
Malayan Night Heron
Nederlands
Indische Kwak
scientific name
Gorsachius melanolophus
class
Aves
order
Pelecaniformes
family
Ardeidae
IUCN Red List
LC · least concern
sightings in NL
0
sightings worldwide
17,698
GBIF records in NL
0
weight
415 g
length
—
lifespan
—
named
1822 by Thomas Stamford Raffles

IUCN in Dutch: niet bedreigd. Blank means the sources don't say.

relatives· Ardeidae

Sources: iNaturalist taxon 5043, Wikidata Q764171, GBIF 2480841, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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