Ornitologia e dintorni
 

                   Psittacine Incubation Periods
Amazons: 
Species Scientific names Incubation Period (days)
Blue fronted Amazona aestiva 26-28
Cuban A. leucephala 24-26
Double-yellow head A. o. oratrix 26-28
Hispaniolan A. ventralis 24-26
Green-cheeked A. viridigenalis 26-28
Orange-winged A. amazonica 25-27
Tucuman  A. tucumana 24-26
White-fronted A. albifrons 24-26
Yellow-crowned A. o. ochrocephala 26-28
Yellow-shouldered A. b. barbadensis 26-28
Yellow naped A. o. auropalliata 26-28

Cockatoos:
 
Species Scientific names Incubation Period (days)
Bare eyed Cacatua sanguinea 23-25
Citron-crested C. s. citrinocristata 25-27
Ducorp’s C. ducorpsi 26-28
Gang gang Callocephalon fimbriatum 24-26
Greater s. crested C. g. galerita 25-27
Goffin’s C. goffini 24-26
Lesser s. crested C. s. sulphurea 24-26
Major Mitchell’s C. leadbeateri 24-26
Medium s. creasted C. g. eleonora/fitzoroyi 24-26
Moluccan C. moluccensis 28-30
Red-vented C. haematuropygia 27-29
Rose breasted Eolophus roseicapillus 20-23
Slender billed C. tenuirostris 25-27
Triton C. g. triton 25-27
Red-tailed Calyptorhynchus sp. 30-31
Umbrella C. alba 27-29
 
Species Scientific names Incubation Period (days)
Palm Probosciger a. atterrimus 28-31
Palm P. a. goliath 29-31
Macaws:
 
Species Scientific names Incubation Period (days)
Blue & gold Ara ararauna 25-27
Buffon’s A. ambigua 25-27
Caninde A. glaucogularis 24-27
Green-winged A. chloroptera 26-28
Hyacinth Anodorhynchus hyacinthinus 26-28
Illiger’s A. maracana 24-26
Military A. militaris 24-26
Red-fronted A. rubrogenys 25-27
Scarlet A. macao 25-27
Severe A. severa 24-26
Yellow-collared A auricollis 24-26

Other parrots:
 
Species Scientific names Incubation Period (days)
African grey Psittacus erithacus 27-29
Black-headed caique Pionites m. melanocephala 23-25
Golden conure Aratinga guarouba 24-26
Thick-billed parrot Rhynchopsitta pachyrhyncha 24-26
White-bellied caique P. l. leucogaster 23-25