Blue-billed Black-Tyrant
Blue-billed Black-TyrantBlue-billed Black-TyrantBlue-billed Black-TyrantBlue-billed Black-Tyrant

Blue-billed Black-Tyrant

Knipolegus cyanirostris

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
<5% · Rare
overall probability at Iberá National Park
73 Verified records at Iberá National Park
July Best month highest sighting rate
☀️ Diurnal When it's active during daytime hours (6am–6pm)

The blue-billed black tyrant (Knipolegus cyanirostris) is a species of bird in the family Tyrannidae, the tyrant flycatchers. It is found in Argentina, Brazil, Paraguay, and Uruguay. Wikipedia →

<5% of wildlife watchers report a Blue-billed Black-Tyrant sighting in Iberá National Park, based on 73 days of visitor records from GBIF citizen-science data.

Closest Relatives at Iberá National Park

White-winged Black-Tyrant
LC

White-winged Black-Tyrant

☀️ Diurnal Bird

Knipolegus aterrimus

Insufficient data
Great Kiskadee
LC

Great Kiskadee

☀️ Diurnal Bird

Pitangus sulphuratus

80–90% · Very likely
Cattle Tyrant
LC

Cattle Tyrant

☀️ Diurnal Bird

Machetornis rixosa

60–70% · Likely
White Monjita
LC

White Monjita

☀️ Diurnal Bird

Xolmis irupero

50–60% · Likely
Strange-tailed Tyrant
VU

Strange-tailed Tyrant

☀️ Diurnal Bird

Alectrurus risora

40–50% · Likely
Fork-tailed Flycatcher
LC

Fork-tailed Flycatcher

☀️ Diurnal Bird

Tyrannus savana

40–50% · Likely
Tropical Kingbird
LC

Tropical Kingbird

☀️ Diurnal Bird

Tyrannus melancholicus

40–50% · Likely
Spectacled Tyrant
LC

Spectacled Tyrant

☀️ Diurnal Bird

Hymenops perspicillatus

40–50% · Likely
Yellow-browed Tyrant
LC

Yellow-browed Tyrant

☀️ Diurnal Bird

Satrapa icterophrys

30–40% · Possible
Vermilion Flycatcher
LC

Vermilion Flycatcher

☀️ Diurnal Bird

Pyrocephalus rubinus

30–40% · Possible
White-headed Marsh Tyrant
LC

White-headed Marsh Tyrant

☀️ Diurnal Bird

Arundinicola leucocephala

30–40% · Possible
Sooty Tyrannulet
LC

Sooty Tyrannulet

☀️ Diurnal Bird

Serpophaga nigricans

30–40% · Possible

📅 Monthly Probability

<5
Jan
<5
Feb
<5
Mar
<5
Apr
10–20
May
5–10
Jun
10–20
Jul
10–20
Aug
5–10
Sep
<5
Oct
<5
Nov
<5
Dec

☀️ When They're Spotted

Most active during daytime hours (6am–6pm) · across all parks (global)

☀️Diurnal
☀️🌙🌙12am6am12pm6pm12am

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 Probability
1 Itatiaia National Park 🇧🇷 Brazil
30–40%
2 El Palmar National Park 🇦🇷 Argentina
10–20%
3 Iberá National Park 🇦🇷 Argentina
<5%
4 Serra dos Órgãos National Park 🇧🇷 Brazil
<5%
5 Serra da Canastra National Park 🇧🇷 Brazil
Insufficient data
6 Iguazú National Park 🇦🇷 Argentina
Insufficient data
7 Iguaçu National Park 🇧🇷 Brazil
Insufficient data

Quick answers

What are the chances of seeing a Blue-billed Black-Tyrant in Iberá National Park?

About 4% of wildlife watchers report a Blue-billed Black-Tyrant sighting in Iberá National Park, based on 73 days of visitor records from GBIF citizen-science data.

When is the best time to see Blue-billed Black-Tyrant in Iberá National Park?

July has the highest sighting rate for Blue-billed Black-Tyrant in Iberá National Park in our monthly data.

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