Pionus menstruus (Blue-headed Parrot)
Classification: Kingdom: Animalia, Class: Aves, Order: Psittaciformes, Family: Psittacidae, Genus: Pionus

Brief Description
A medium-sized, stocky parrot with a short tail. It is known for its relatively quiet demeanor compared to larger parrots and its characteristic 'wheezing' or 'panting' sound when excited.
Additional Information
- Region of Origin: Central and South America, particularly the Amazon Basin and regions from Costa Rica to Brazil and Bolivia.
- Typical Sighting Period: Year-round resident, though most active during early morning and late afternoon foraging sessions.
- Plumage Details: Features a distinct bright blue head and neck contrasting with a primarily green body. Wings are green with yellowish-bronze coverts. The under-tail coverts are red, which is a characteristic of the Pionus genus.
- Ecological Significance: Acts as an important seed disperser within tropical rainforest ecosystems. By feeding on a variety of fruits and seeds, they help maintain forest diversity and regeneration.
- Conservation Status: Least Concern (IUCN Red List), though populations are declining due to habitat loss and the illegal pet trade.
- Observation Tips: Look for them in the canopy of humid forests or clearings. They are often seen in pairs or small flocks. Listen for their sharp, high-pitched squawks during flight and look for the flash of blue on the head.