Red-spectacled Amazon
Amazona pretrei
Quick Facts
- Scientific Name: Amazona pretrei
- Spanish Name: Amazona charao
- Family: Psittacidae
- Known Nicknames: Pretre's Amazon, Red-spectacled Parrot
- Average Length: 32 cm / 12.5 in
- Average Weight: 275–300 g / 9.7–10.6 oz
- Wingspan: 50–60 cm / 20–24 in
- Key Feature: Extensive red plumage around the eyes, forehead, and crown, forming a 'spectacle' appearance
- Primary Diet: Primarily Frugivore and Granivore (specializes in Araucaria angustifolia seeds)
- Range: Southern Brazil (mainly Rio Grande do Sul), with seasonal movements to Argentina and Paraguay
- Habitat: Araucaria moist forests and nearby open woodlands
- Social Structure: Highly Social (forms large nomadic flocks)
- Nesting/Breeding: Natural tree cavities
- Conservation Status: Vulnerable (VU)
- Population Trend: Decreasing
The Red-spectacled Amazon (*Amazona pretrei*) is a vibrant, medium-sized parrot native to the high-altitude Araucaria forests of southern Brazil. Its most striking feature is the extensive, bright red plumage encircling its eyes and forehead, creating a bold, mask-like appearance that gives the species its name. Complementing its primarily emerald-green body, this parrot displays brilliant red patches on its wing bends and primary coverts, which flash vividly during flight. Beyond its stunning aesthetic, the Red-spectacled Amazon is known for its remarkable ecological specialization; it maintains a unique, nomadic bond with the Parana pine, timing its seasonal migrations to follow the ripening of the tree's nutritious seeds. This charismatic bird serves as a vital indicator species for its habitat, embodying the beauty and fragility of the dwindling Atlantic Forest ecosystem.
Fun Facts
The Red-spectacled Amazon is a dedicated "pine nut specialist," timing its seasonal migrations almost entirely around the ripening of seeds from the Paraná pine. These parrots are incredibly social and famous for their massive communal roosts, which can occasionally swell to include thousands of birds in a single location. Beyond their namesake red "glasses," they possess a unique nomadic streak, traveling hundreds of miles across the Brazilian highlands to track their fluctuating food sources. They also display a quirky nesting habit of frequently reusing old woodpecker holes, often aggressively defending these prime real estate spots from much larger competitors.
Habitats & Distribution
This species is primarily restricted to southern Brazil, with its core range located in the state of Rio Grande do Sul and smaller populations extending into Santa Catarina. It is also found in northeastern Argentina, particularly in the Misiones province, and has been occasionally recorded in southeastern Paraguay. Its distribution is highly seasonal and nomadic, as the birds travel extensively to track the ripening of their primary food sources across these subtropical regions. Its habitat is fundamentally tied to the *Araucaria angustifolia* (Paraná pine) forests, which provide essential sustenance during the breeding season. In addition to these coniferous stands, the species inhabits deciduous forests, riverine gallery forests, and open woodland areas. It typically favors high-altitude plateaus and requires mature, hollow-bearing trees for nesting, making it highly sensitive to the loss of old-growth forest ecosystems.
Behaviours & Reproduction
Outside the breeding season, these parrots exhibit a highly gregarious social structure, gathering in large communal roosts that can number in the thousands. They are notably nomadic, undertaking seasonal migrations that track the maturation of seeds from the Paraná pine, which serves as their primary food source. During the breeding period, the large flocks disperse into monogamous pairs that establish and defend individual nesting territories. Nesting typically occurs between September and January, with pairs selecting natural cavities in old-growth trees or abandoned woodpecker holes. A key reproductive strategy involves their strong fidelity to specific high-altitude forest ecosystems for breeding. The female typically lays a clutch of two to four eggs and performs all incubation duties, during which time the male is responsible for providing her with food. Once the eggs hatch, both parents cooperate in feeding the chicks until they are ready to fledge and eventually rejoin the larger communal groups.
Diet
The Red-spectacled Amazon is a specialized feeder whose survival is intricately linked to the seeds of the Paraná pine, which constitute the primary component of its diet during the fruiting season. These parrots exhibit a fascinating nomadic behavior, undertaking seasonal migrations across southern Brazil and parts of Argentina to track the ripening cycles of these nutrient-dense pine nuts. When pine seeds are less abundant, the birds supplement their intake with the seeds of Podocarpus trees, as well as various wild fruits, flowers, and leaf buds found within the Atlantic Forest. An interesting aspect of their feeding ecology is their role as both seed predators and accidental dispersers; while they use their powerful, specialized beaks to prize open tough cones and consume the embryos, they frequently drop intact or partially eaten seeds, contributing to the natural regeneration of their habitat. Their dietary dependency on the Paraná pine is so significant that their population movements and breeding success are directly correlated with the annual productivity of these specific trees.
Colors
The Red-spectacled Amazon is primarily green with a distinctive, extensive red mask covering the forehead, lores, and area around the eyes. It features prominent red patches on the wing bends and primary coverts, while its body feathers are finely edged in black, creating a prominent scaly pattern. The tail is green with yellowish tips and hidden red bases, providing effective camouflage within the foliage of its native araucaria forest habitat.
