In the heart of Patagonia, amidst the dense Andean forests and humid scrublands, lives a small bird of great ecological and cultural importance: the chucao. Known scientifically as Scelorchilus rubecula, this bird is one of the most emblematic species of the region, not only for its distinctive song but also for its role in the Patagonian ecosystem.
What is the chucao, and why is it so special in Patagonia?
The chucao is an endemic bird of the temperate forests of South America, specifically in the Argentine and Chilean Patagonia. It belongs to the Rhinocryptidae family, commonly known as tapaculos. Measuring no more than 20 centimeters, this bird is characterized by its reddish-brown chest and grayish back, which allows it to blend perfectly into its environment.
What truly sets the chucao apart is its song, a loud and melodious sound that resonates through the Patagonian forests. This song is not only a distinctive feature of the species but also plays a crucial role in communication between individuals and in territory marking.
The habitat of the chucao: The Patagonian forests
The chucao primarily inhabits the humid and temperate forests of the Andean Patagonia, from the Neuquén region to southern Chile. These forests, composed of species such as coihue, ñire, and lenga, provide the ideal environment for the chucao, offering shelter and food.
In addition to forests, the chucao can also be found in dense scrublands and areas with abundant vegetation, where it searches for insects, larvae, and small invertebrates that make up its main diet. Its presence is an indicator of ecosystem health, as it requires a well-preserved environment to thrive.
The song of the chucao: A symbol of Patagonia
The song of the chucao is one of the most characteristic sounds of the Patagonian forests. This song, which can be heard throughout the day, is a series of clear, repetitive notes that vary in intensity and tone. For locals and visitors alike, the chucao’s song is a reminder of the deep connection between nature and Patagonian culture.
“The song of the chucao is like a welcoming greeting when entering the Patagonian forests. It’s a sound that envelops you and connects you with the very essence of nature.” – Local guide from El Bolsón.
Listen to the song of the chucao: A unique sound of Patagonia
For those who haven’t had the opportunity to visit Patagonia, listening to the chucao’s song is an experience that can transport you directly to the Andean forests. Below, we share a video that captures the characteristic sound of this bird, allowing you to appreciate its unique melody:
This song, which echoes through the Patagonian forests, is a reminder of the beauty and biodiversity of the region. Don’t miss the chance to listen to it and immerse yourself in the magic of Patagonia!

How is the chucao related to other birds of Patagonia?
The chucao shares its habitat with a wide variety of native birds of Patagonia, such as the Patagonian woodpecker, the churrín, and various species of raptors. These birds, along with the chucao, are part of a complex ecological network that maintains the balance of the Patagonian forests.
Additionally, the chucao is an important seed disperser, contributing to forest regeneration. By feeding on fruits and then moving to other areas, it helps propagate various plant species, which in turn benefits other birds and animals that depend on these resources.
The chucao in Patagonian culture
The chucao is not only a key species ecologically but also holds a special place in Patagonian culture. For indigenous peoples, such as the Mapuche, this bird is considered sacred, linked to the protection of the forest and the spiritual connection with nature. Its song has been interpreted over time as a warning message or a sign for those traveling through the dense southern forests.
Today, the chucao has become a symbol of Patagonian biodiversity and an attraction for tourists visiting the region. Its presence in protected areas, such as Los Alerces National Park and Nahuel Huapi National Park, makes it an emblematic species for conservation. Moreover, its image is used in various cultural expressions, from art and literature to the identity of ecotourism ventures, highlighting its importance in Patagonian identity.

Conservation of the chucao: Challenges and efforts
Despite its importance, the chucao faces several challenges that threaten its survival. Deforestation, habitat fragmentation, and climate change are some of the main threats affecting this species. The loss of native forests reduces the areas available for the chucao, limiting its ability to find food and shelter.
However, conservation efforts are underway to protect the chucao and its habitat. Environmental organizations and local governments are working to create and maintain protected areas, as well as promote sustainable practices that minimize human impact on Patagonian forests.

Where can you observe the chucao in Patagonia?
For those interested in observing the chucao in its natural habitat, there are several destinations in Patagonia, both in Argentina and Chile, where it can be spotted. These forests, rich in biodiversity, offer refuge to this emblematic bird, making them key locations for wildlife observation.

Places in Argentina
- El Bolsón: With its lush forests and well-maintained trails, it’s an ideal place to hear and see the chucao. Trails such as Cerro Piltriquitrón and Lago Puelo National Park are highly recommended.
- Villa La Angostura: This town, surrounded by Andean forests, offers numerous opportunities to spot native birds, including the chucao. Nahuel Huapi National Park is a must-visit for birdwatchers.
- El Calafate: Although best known for the Perito Moreno Glacier, the chucao can also be found in nearby forests, such as the Laguna Nimez Natural Reserve.
- Los Alerces National Park: This park, a UNESCO World Heritage Site, is a refuge for the chucao and many other species. Trails such as the one leading to Lago Verde are ideal for birdwatching.
Places in Chile
- Vicente Pérez Rosales National Park: Located in the Los Lagos Region, this park offers dense humid forests, an ideal home for the chucao.
- Alerce Andino National Park: With one of the largest concentrations of ancient alerce trees, this park in the Los Lagos Region is a paradise for spotting Patagonian birds.
- Chiloé: The island of Chiloé and its temperate rainforests are a perfect habitat for the chucao. Places like Chiloé National Park and Tepuhueico Reserve are ideal for finding this bird.
- Torres del Paine National Park: Although best known for its towering mountains, its forested areas also harbor species like the chucao.
Regardless of the country, spotting the chucao requires patience and a keen ear, as its distinctive song is the best guide to locating it. It’s recommended to walk quietly along trails and opt for guided tours with birdwatching experts to maximize your chances of spotting it.
Conclusion: The chucao, a Patagonian treasure
The chucao is much more than just a bird; it’s a symbol of the natural and cultural richness of Patagonia. Its presence in the Andean forests not only enriches the region’s biodiversity but also reminds us of the importance of protecting and conserving these unique ecosystems.
Whether through its melodious song or its role in seed dispersal, the chucao connects us with the very essence of Patagonia. That’s why it’s crucial to continue working on its conservation, ensuring that future generations can continue to enjoy this Patagonian treasure.
If you have the opportunity to visit Patagonia, don’t forget to listen for the song of the chucao. It’s an experience that will undoubtedly leave a lasting impression.