Scaly-headed Parrot

Scaly-headed Parrot

Pionus maximiliani

Silhouette: Sheatherius · PhyloPic

LCLeast ConcernNTVUENCR
Daily sighting probability <5% · Rare
at Rio de Janeiro

In 3 days ~10%

75 Verified sightings at Rio de Janeiro
5,690 In all 9 parks From 2019 to 2026
June Best month
☀️ Diurnal When it's spotted

About the Scaly-headed Parrot

The scaly-headed parrot (Pionus maximiliani) is a species of bird in subfamily Arinae of the family Psittacidae, the African and New World parrots. It is also called scaly-headed pionus, Maximilian pionus, Maximilian parrot, Maximilian's pionus, or Maximilian's parrot. It is found in Brazil, Bolivia, Argentina, and Paraguay.

The scaly-headed parrot and the red-billed parrot (P. sordidus) are sister species. The species' specific epithet is a reference to Prince Maximilian of Wied-Neuwied, a nobleman and naturalist who explored the hinterlands of southeastern Brazil in the early 19th century.

In Brazil, the scaly-headed parrot is called cocotas or maritacas (from mbaé'taka, tupi for "noisy bird"). The scaly-headed parrot is 25 to 29 cm (9.8 to 11 in) long and weighs 233 to 293 g (8.2 to 10 oz). Adults of the nominate subspecies P. m. maximiliani have a blackish brown forehead and mid-crown. Their rest of their head, their nape, and their upper back are dark greenish... Wikipedia →

Sounds

Call0:20

Argentina · 2026

© Marcos E. Sosa · XC1142993 · CC BY-NC-SA 4.0

Flight call0:10

Brazil · 2023

© JAYRSON ARAUJO DE OLIVEIRA · XC790466 · CC BY-NC-SA 4.0

Canto em voo0:19

Brazil · 2019

© Caio Brito · XC556506 · CC BY-NC-SA 4.0

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Serra dos Órgãos National Park 🇧🇷 Brazil
~60%
2 Iguaçu National Park 🇧🇷 Brazil
~50%
3 Iguazú National Park 🇦🇷 Argentina
~40%
4 Itatiaia National Park 🇧🇷 Brazil
~40%
5 Serra da Canastra National Park 🇧🇷 Brazil
~10%
6 Tijuca National Park 🇧🇷 Brazil
~10%
7 Amboró National Park 🇧🇴 Bolivia
<5%
8 Parque Estadual Encontro das Águas 🇧🇷 Brazil
<5%
9 Chapada Diamantina National Park 🇧🇷 Brazil
<5%

Cities Where Found

# City Country Daily sighting probability
1 Santos 🇧🇷 Brazil
~10%
2 Santa Cruz de la Sierra 🇧🇴 Bolivia
~10%
3 Belo Horizonte 🇧🇷 Brazil
~10%
4 São Paulo 🇧🇷 Brazil
<5%
5 Rio de Janeiro 🇧🇷 Brazil
<5%
6 Campinas 🇧🇷 Brazil
<5%
7 Curitiba 🇧🇷 Brazil
<5%
8 Asuncion 🇵🇾 Paraguay
<5%
9 Buenos Aires 🇦🇷 Argentina
<5%

Zoos & Centres Where Found

# Zoo / Centre Country
1 Parque das Aves 🇧🇷 Brazil In captivity
2 Zoobotanic Park of Brusque 🇧🇷 Brazil In captivity
3 São Paulo Zoo 🇧🇷 Brazil In captivity
4 Zoo das Aves 🇧🇷 Brazil In captivity
5 Parque Ecológico de São Carlos 🇧🇷 Brazil In captivity
6 Parque Zoológico Bosque Guarani 🇧🇷 Brazil In captivity
7 Avifauna 🇪🇸 Spain In captivity
8 Agroflori Parque de las Aves 🇧🇴 Bolivia In captivity
9 Zoológico do Município de São Bernardo do Campo 🇧🇷 Brazil In captivity
10 Exotic Animal World 🇿🇦 South Africa In captivity

Before you go

What are the chances of seeing a Scaly-headed Parrot in Rio de Janeiro?

Rare

Under 5% of wildlife watchers report a Scaly-headed Parrot sighting in Rio de Janeiro on a given day, based on 75 verified sightings from GBIF citizen-science data. It is the 144th most-seen of the 278 birds we can rate there. Over three days the chance rises to about 10%, if each day is a fresh chance.

When is the best time to see a Scaly-headed Parrot in Rio de Janeiro?

June

In that month about 10% of wildlife watchers report a Scaly-headed Parrot in Rio de Janeiro on a given day, against under 5% in July to May, the lowest months. That is one of Rio de Janeiro's driest months, with about 50 mm of rain against 230 mm in December.

What time of day is best to see a Scaly-headed Parrot?

Between 7 and 10 am

Across all the parks we cover, that three-hour window holds the most Scaly-headed Parrot sightings with a recorded time, and about 9 in 10 of them come between 6 am and 6 pm: it is a daytime animal.

Is Rio de Janeiro the best place to see a Scaly-headed Parrot?

5th of 9

Of the 9 cities where we can rate Scaly-headed Parrot sightings, Rio de Janeiro ranks 5th at under 5%. The best odds are in Santos (Brazil, about 10%), Santa Cruz de la Sierra (Bolivia, about 10%) and Belo Horizonte (Brazil, about 10%).

Which relatives of the Scaly-headed Parrot live in Rio de Janeiro?

Same family: Psittacidae

The closest relatives of the Scaly-headed Parrot that you can see in Rio de Janeiro (family Psittacidae, New World and African Parrots) are Plain Parakeet (about 50%), Monk Parakeet (about 20%) and Maroon-bellied Parakeet (about 20%), with each one's daily chance of a sighting.

Where does the Scaly-headed Parrot sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Scaly-headed Parrot is recorded against all the birds logged in Rio de Janeiro (75 verified sightings), calibrated against known sighting rates. Figures are rounded to the nearest 10% because citizen-science data supports honest approximations, not decimals, and months with records from fewer than five people show "—". How it works.

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