301 – https://birdandparrot.info/blog/2010/04/13/windy-city-parrot-defines-smaller-species-birds/
link below https://birdandparrot.info/blog/2010/04/13/list-types-conure-parrot-species/
Pet birds we classify as “Small” species
Green cheek conures weigh 64 grams (cockatiels are about 100 grams – Patagonian conures weight about 280 grams, about the size of a Timneh African grey.
Don’t think for a minute conures can be classified into one size category
The large Canaries
Bourkes Parakeet – Canary-winged Parakeet – Crimson Rosella Parakeet – Derbyan Parakeet – Golden-mantled Parakeet – Grass Parakeet – Grey-cheeked Parakeet – Lineolated Parakeet – Moustached Parakeet – Plum-headed Parakeet – Red-rumped Parakeet
African Ringneck – Red-crowned Parakeet – English Budgies
Note: American Parakeets/Budgies may be too small for this category and instead check out the Smallest pet bird category for items and cages for them.
Green Cheek Conure – Maroon-Bellied Conure and many of these Conures
Senegals – Meyers – Red-Bellied
This list is not complete due to the numerous varieties of birds and hybrids.