White-bellied Parrot:
The green-thighed parrot, also known as the eastern white-bellied parrot, is a species of parrot in the family Psittacidae
Black-headed parrot:
The black-headed parrot, also known as the black-headed caique, black-capped parrot or pallid parrot, is one of the four species in the genus Pionites of the family Psittacidae; the other species being Pionites leucogaster, Pionites xanthomerius, and Pionites xanthurus
Diet and Nutrition
In the wild, caiques eat seeds, berries, and fruit. As pets, feed them a high-quality extruded pellet. Supplement this with fruits, vegetables, nuts, and beans. ... You can start by offering a 1/2 cup of parrot pellet and a 1/2 cup of fruit and vegetable salad upon waking in the morning
Behavior:
Caiques are playful, comical little birds that enjoy activities and the opportunity to explore. Always on the move, they're one of the most energetic parrots and quite curious, they are mischievous
Mass: 160 g (Adult) Encyclopedia of Life
Higher classification: Caique
Scientific name: Pionites leucogaster
Lifespan : 25 years - 40 years