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#0853 · 🐦 birds

Red-flanked Bluetail

🇳🇱 Blauwstaart ·Tarsiger cyanurus

LCleast concern 🐦 Birds 📍 in the Netherlands
Red-flanked Bluetail, photo 1 of 10
1/10 © ansonw38 · CC BY-NC 4.0

what is it?

The red-flanked bluetail ( Tarsiger cyanurus ), also known as the orange-flanked bush-robin , is a small passerine bird that was formerly classed as a member of the thrush family Turdidae, but is now more generally considered to be an Old World flycatcher, Muscicapidae. It, and related species, are often called chats.

base stats

  • NL sightings 10iNaturalist, research grade
  • worldwide 6,358iNaturalist observations
  • weight 14.5 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 10 times in the Netherlands on iNaturalist.
  • 6,358 observations worldwide on iNaturalist.
  • Weighs only about 15 g.
  • Scientifically named by Peter Simon Pallas in 1773 (253 years ago).

fact sheet

English
Red-flanked Bluetail
Nederlands
Blauwstaart
scientific name
Tarsiger cyanurus
class
Aves
order
Passeriformes
family
Muscicapidae
IUCN Red List
LC · least concern
sightings in NL
10
sightings in Europe
286
sightings worldwide
6,358
GBIF records in NL
4,145
weight
14.5 g
length
—
lifespan
—
named
1773 by Peter Simon Pallas

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

relatives· Muscicapidae

Sources: iNaturalist taxon 210941, Wikidata Q129219, GBIF 2492509, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

stan runge 0121071 source