skip to content

#0755 · 🐦 birds

Glossy Ibis

🇳🇱 Zwarte Ibis ·Plegadis falcinellus

LCleast concern 🐦 Birds 📍 in the Netherlands
Glossy Ibis, photo 1 of 9
1/9 © Marc Henrion · CC BY-NC 4.0

what is it?

The glossy ibis ( Plegadis falcinellus ) is a wading bird in the ibis family Threskiornithidae. The scientific name derives from Ancient Greek plegados and Latin, falcis , both meaning "sickle" and referring to the distinctive shape of the bill.

base stats

  • NL sightings 54iNaturalist, research grade
  • worldwide 41,109iNaturalist observations
  • weight 633 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

  • Spotted 54 times in the Netherlands on iNaturalist.
  • 41,109 observations worldwide on iNaturalist.
  • Weighs only about 633 g.
  • Scientifically named in 1766 (260 years ago).

fact sheet

English
Glossy Ibis
Nederlands
Zwarte Ibis
scientific name
Plegadis falcinellus
class
Aves
order
Pelecaniformes
family
Threskiornithidae
IUCN Red List
LC · least concern
sightings in NL
54
sightings in Europe
13,958
sightings worldwide
41,109
GBIF records in NL
24,517
weight
633 g
length
—
lifespan
—
named
1766

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

relatives· Threskiornithidae

Sources: iNaturalist taxon 3756, Wikidata Q178811, GBIF 2480773, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

stan runge 7396d23 source