Scaly-headed or Maximilian’s Pionus
Credit: © Brian L. Lambert | License: ShutterStock
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The Scaly-headed Parrot or Pionus gets its name from the grey scalloped feathers on its head, which give it at scaly appearance.
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Status in the Wild
World Population: Not recorded
Range: P.m. maximiliani: NE Brazil, from Ceara, Piaui and S Maranhao south to Espirito Santo, C Minas Gerais, and S Goias.
P.m. melanoblepharus: C Brazil, from S Goias and southern Minas Gerais, south to E Paraguay and NE Argentina, in Misiones and Corrientes.
P.m. siy: Mato Grosso, Brazil, to C Bolivia, Paraguay and N Argentina, in Formosa and Chaco.
P.m. lacerus: NW Argentina, in Catamarca and Tucuman to S Salta and W Chaco.
Habitat: Found up to 2000m (6560 ft) in various habitats from lowland dry forest to dry caatinga and seasonal cerrado savannas. Also found in more humid forest such as gallery woodland and Araucaria sp. forest and subtropical forests on east Andean slopes.
Threat Summary: Decline in some parts of range (N Argentina) due to wild bird trade. Elsewhere less numerous because of habitat loss. Since 1981 there have been 93,234 individuals traded on the international market.
IUCN Rating: Least concern
Wild Diet: Feeds on Erythina, Inga, Piptadenia, Copaifera, Croton, Pachystroma, Plathymenia reticulata, Ficus and Araucaria sp. plants.
CITES Rating: Appendix II
Ecology: Tolerant of human disturbance of forest habitats and sometimes cultivated sites. Social; forming large flocks where food abundant. Roosts communally in tall tree-tops.
Clutch and Egg Size: 4-5 broadly elliptical to short ovate eggs, 32.5 x 24.5mm (1.3 x 0.9 in).
Breeding Season: October
Links to Other Project(s): http://www.unesco.org.uy/mab/documentospdf/nataliapoliti-becasmab2005.pdf
http://www.aultimaarcadenoe.com/Pedro%20Barros%20ingles.htm
http://www.fatparrots.org/pages/dietresearch.html
More Info Sites: http://en.wikipedia.org/wiki/Scaly-headed_Parrot
http://www.faunaparaguay.com/pionus_maximiliani.html