The rufous-bellied chachalaca, a member of the Cracidae family, is a bird that boasts a striking chestnut belly and tail tips, distinguishing it as the most vividly colored within its genus. This species, with a length of 62 to 67 cm and an average weight of around 834 grams, is adorned with a predominantly gray brown to olive brown plumage. A notable feature is the bare pink and blue skin encircling its eyes, adding a touch of allure to its appearance.
When attempting to identify the rufous-bellied chachalaca, look for its distinctive chestnut underparts and the tips of its tail. The bird's overall gray brown to olive brown plumage contrasts with the vibrant colors of its belly, making it stand out amongst the foliage. The bare skin around its eye, with hues of pink and blue, is also a key characteristic to observe.
This species is endemic to western Mexico, where it thrives in a variety of forested environments. Its preferred habitats include tropical deciduous, semi-deciduous, and thorn forests, as well as coastal mangroves. The rufous-bellied chachalaca is typically found from sea level up to elevations of 1,300 meters, though it has been spotted as high as 2,000 meters.
The rufous-bellied chachalaca graces the western regions of Mexico with its presence, ranging from the southern parts of Sonora down to northwestern Jalisco. This bird is a true Mexican endemic, favoring the lush landscapes of its native country.
These birds are social creatures, often seen foraging in groups that can number up to 10 individuals. They exhibit a cooperative spirit as they search for food among the trees.
The vocal repertoire of the rufous-bellied chachalaca includes a loud, rhythmic chorus that can be transcribed as 'kirr-i-i-kr', 'chrr-i-k-rr', or 'chrr-uh-uh-rr'. At times, this chorus is embellished with a cacophony of cackling, whistling, or growling notes, creating a symphony that resonates through their forested homes.
Details on the breeding habits of the rufous-bellied chachalaca are somewhat elusive. However, it is known that their breeding season tends to peak around June, and they typically lay clutches of three eggs.
The IUCN has classified the rufous-bellied chachalaca as Least Concern. Despite human alterations to their habitats, they remain fairly common to common and are legally hunted. Their resilience in the face of environmental changes is a testament to their adaptability.