Passerina cirispainted bunting

Ge­o­graphic Range

Painted bunting breed­ing range is di­vided into a west­ern and an east­ern population.​The west­ern pop­u­la­tion ranges from Kansas south to Louisiana and Texas. The east­ern pop­u­la­tion is lim­ited to the coastal re­gions of North Car­olina south to north­ern Florida. The west­ern pop­u­la­tion win­ters pri­mar­ily in Mex­ico and as far south as Panama. The east­ern pop­u­la­tions win­ter in south­ern Florida, in­clud­ing the Florida Keys, and are oc­ca­sion­ally seen to win­ter in the Ba­hamas and Cuba (Lowther et al. 1999).

Habi­tat

The west­ern pop­u­la­tion's breed­ing habi­tat con­sists of par­tially open areas scat­tered with brush, ri­par­ian thick­ets and shrub­bery. The east­ern pop­u­la­tion's breed­ing habi­tat con­sists of scrub com­mu­ni­ties and the mar­gins of mar­itime ham­mocks.

Win­ter­ing habi­tat is sim­i­lar for both the west­ern and east­ern pop­u­la­tions, con­sist­ing of trop­i­cal for­est mar­gins and trop­i­cal sa­vanna.

For­ag­ing habi­tat is the same as ei­ther their breed­ing or win­ter­ing habi­tat. Dur­ing mi­gra­tion for­ag­ing can occur in mixed flocks with in­digo buntings

(Kauf­mann 1996, Lowther et al. 1999).

Phys­i­cal De­scrip­tion

Painted buntings are small brightly col­ored birds. They are 12 to 13cm in length with an av­er­age body weight of 16 grams. Adult birds are di­mor­phic, the males being brightly col­ored. The head and nape of the males is blue, the back is bronze-green and the rump and un­der­parts are red.​The fe­males are less bril­liantly col­ored hav­ing dark green­ish up­per­parts and yel­low-green underparts.​The wings and tail of both the male and fe­male are dark brown or black con­trast­ing with the rest of the body. The feet and legs, eyes and bill of both sexes are dark in color. The feet and legs are dull to dusky brown, the eyes are dark brown to hazel and the bill is dark brown to black­ish in color. Plumage of ju­ve­nile birds re­sem­bles that of the adult fe­male. The males dif­fer­en­ti­ate from the fe­males dur­ing their sec­ond year where they begin to ex­hibit the blue feath­ers on their head (Lowther et al. 1999).

  • Range mass
    13 to 19 g
    0.46 to 0.67 oz

Re­pro­duc­tion

The breed­ing sea­son be­gins in late April through to early Au­gust peak­ing mid-May through to mid-July. Males usu­ally ar­rive at the breed­ing ter­ri­tory one week be­fore the fe­males. Pairs are usu­ally monog­a­mous with rare in­stances of polyg­yny. Nests are lo­cated in low lying veg­e­ta­tion. The nests are built by the fe­males and woven into the sur­round­ing veg­e­ta­tion for strength. The fe­males raise two broods per sea­son lay­ing be­tween 3 and 4 eggs per brood. The eggs are in­cu­bated for a pe­riod of 11 days until the al­tri­cial young hatch. Parental care of the young is solely the fe­male's re­spon­si­bil­ity until fledg­ing oc­curs 12-14 days later . Time be­tween fledg­ing in the first nest to the sec­ond nest is around 30 days (Kauf­man 1996; Lowther et al. 1999).

  • Average eggs per season
    4
    AnAge
  • Average time to hatching
    11 days
    AnAge

Lifes­pan/Longevity

Be­hav­ior

Painted buntings are a so­cial species where males are in­volved in vocal ex­changes last­ing for 30 sec­onds or more. The song serves as a means for self ad­ver­tise­ment and/or ter­ri­tory de­fense dur­ing the mat­ing sea­son when the males be­come highly ter­ri­to­r­ial. Young male buntings tend to wan­der until their own breed­ing ter­ri­tory can be es­tab­lished.

Painted buntings use a va­ri­ety of vi­sual dis­plays (up­right dis­play, body-fluff dis­play, bow dis­play and wing-quiver dis­play) es­pe­cially dur­ing ag­o­nis­tic be­hav­ior and courtship dis­plays dur­ing the mat­ing sea­son. Other forms of dis­play are in­cor­po­rated into unique flight pat­terns such as but­ter­fly flight (slow,un­du­lat­ing flight with deep wing beats) and moth flight (slow de­scend­ing flight that can in­cor­po­rate the wing quiver dis­play). The ma­jor­ity of the dis­plays are ex­hib­ited by the males.

Main preda­tors of painted buntings are snakes, pri­mar­ily the coach­whip snake (Mas­ti­cophis fla­gel­lum), com­mon king snake (Lam­pro­peltis getu­lus), racer (Col­u­ber con­stric­tor) and the rat snake (Elaphe ob­so­leta). Preda­tory re­sponse in­cludes alarm calls and fran­tic flut­ter­ing.

Painted buntings are noc­tur­nal, short to medium dis­tant mi­grants. Fall mi­gra­tion runs from the end of July to mid Oc­to­ber and the re­turn trip in spring be­gins early April and lasts until mid May. The west­ern pop­u­la­tions un­dergo a mid-mi­grant molt in south­ern Ari­zona and north­ern Mex­ico (out­side of both thier breed­ing and win­ter­ing habi­tat) be­fore reach­ing thier win­ter­ing grounds in Mex­ico and Cen­tral Amer­ica. The east­ern pop­u­la­tion molts prior to mi­gra­tion and trav­els di­rectly to their win­ter­ing grounds in south­ern Florida, the Ba­hamas and Cuba.

(Lowther et al. 1999)

Com­mu­ni­ca­tion and Per­cep­tion

Food Habits

Painted buntings are di­ur­nal for­agers, mainly feed­ing on grass seeds (Pan­icum spp., Ama­ran­thus spp., Ox­alis spp., Eu­phor­bia spp. and Carex spp.) when in the win­ter­ing habi­tat and arthro­pods (grasshop­pers[Or­thoptera], cater­pil­lars [Lep­i­doptera lar­vae], spi­ders [Arach­nida] and snails [Gas­tropoda]) in their breed­ing habi­tat. The ma­jor­ity of food is for­aged from the ground with some seeds being taken di­rectly from the grass stalk. Painted buntings have also been ob­served steal­ing prey caught in spi­der webs (Kauf­mann 1996; Lowther et al. 1999).

Eco­nomic Im­por­tance for Hu­mans: Pos­i­tive

Painted buntings are highly de­sired as caged birds due to their brightly col­ored plumage. Painted buntings are trapped and sold in large num­bers in Cen­tral Amer­ica and ex­ported from New Or­leans , by ship, to Eu­rope where they are sold for greatly in­flated prices. (Lowther et al. 1999)

Con­ser­va­tion Sta­tus

Over­all there has been a gen­eral de­cline in painted bunting num­bers since the mid 1960's. Their de­sir­abil­ity as caged birds and loss of habi­tat is the pri­mary cause of their de­cline. Painted Buntings are still trapped and sold in Cen­tral Amer­ica and trans­ported over-seas by ship. Habi­tat de­struc­tion con­sti­tutes the main rea­son for their de­cline. De­vel­op­ment of coastal swamp thick­ets and wood­land edges has sig­nif­i­cantly re­duced their east­ern coastal habi­tats. The loss of mid-mi­gra­tory stag­ing areas (ri­par­ian habi­tat) in south­west USA and in north­west Mex­ico have con­tributed to the west­ern pop­u­la­tion de­cline. To a lesser ex­tent brood par­a­sitism by cow­birds (Molothrus ) con­tributes to the Painted bunting's de­cline. The painted bunting is cur­rently listed on Part­ners in Flight Watch­list as a species of spe­cial con­cern (Kauf­mann 1996, Lowther et al. 1999).

Painted buntings are listed as near-threat­ened by the IUCN, and they are pro­tected by the U.S. Mi­gra­tory Bird Act.

Other Com­ments

Painted buntings are also known by the French as Passerin non­pareil mean­ing with­out equal (Lowther et al. 1999). "Ac­cord­ing to an Amer­i­can In­dian leg­end, when the great spirit was giv­ing all the birds thier col­ors, he ran short of dye so he gave the very last one, the painted bunting, a coat of many col­ors made from dabs of what­ever was left." (Pope 1991)

Con­trib­u­tors

Doug Ste­fanyk (au­thor), Uni­ver­sity of Al­berta, Cindy Paszkowski (ed­i­tor), Uni­ver­sity of Al­berta.

Glossary

Nearctic

living in the Nearctic biogeographic province, the northern part of the New World. This includes Greenland, the Canadian Arctic islands, and all of the North American as far south as the highlands of central Mexico.

World Map

Neotropical

living in the southern part of the New World. In other words, Central and South America.

World Map

acoustic

uses sound to communicate

bilateral symmetry

having body symmetry such that the animal can be divided in one plane into two mirror-image halves. Animals with bilateral symmetry have dorsal and ventral sides, as well as anterior and posterior ends. Synapomorphy of the Bilateria.

chemical

uses smells or other chemicals to communicate

endothermic

animals that use metabolically generated heat to regulate body temperature independently of ambient temperature. Endothermy is a synapomorphy of the Mammalia, although it may have arisen in a (now extinct) synapsid ancestor; the fossil record does not distinguish these possibilities. Convergent in birds.

iteroparous

offspring are produced in more than one group (litters, clutches, etc.) and across multiple seasons (or other periods hospitable to reproduction). Iteroparous animals must, by definition, survive over multiple seasons (or periodic condition changes).

motile

having the capacity to move from one place to another.

native range

the area in which the animal is naturally found, the region in which it is endemic.

oviparous

reproduction in which eggs are released by the female; development of offspring occurs outside the mother's body.

scrub forest

scrub forests develop in areas that experience dry seasons.

sexual

reproduction that includes combining the genetic contribution of two individuals, a male and a female

tactile

uses touch to communicate

tropical savanna and grassland

A terrestrial biome. Savannas are grasslands with scattered individual trees that do not form a closed canopy. Extensive savannas are found in parts of subtropical and tropical Africa and South America, and in Australia.

savanna

A grassland with scattered trees or scattered clumps of trees, a type of community intermediate between grassland and forest. See also Tropical savanna and grassland biome.

temperate grassland

A terrestrial biome found in temperate latitudes (>23.5° N or S latitude). Vegetation is made up mostly of grasses, the height and species diversity of which depend largely on the amount of moisture available. Fire and grazing are important in the long-term maintenance of grasslands.

visual

uses sight to communicate

Ref­er­ences

Kauf­mann, K. 1996. Lives of North Amer­i­can Birds.. New York: Houghton Mif­flin Com­pany.

Lowther, P., S. Lanyon, C. Thomp­son. 1999. Passe­rina ciris (Painted Bunting). A Poole, F Gill, eds. The Birds of North Amer­ica, No. 398. Wash­ing­ton, D.C.: The Acad­emy of Nat­ural Sci­ences, Philadel­phia, PA, and The Amer­i­can Or­nithol­o­gists' Union.

Lowther, P., S. Lanyon, C. Thomp­son. 1999. The Birds of North Amer­ica. The Amer­i­can Or­nithol­o­gists' Union, 398: 1-21.

Pope, J. 1991. Book of North Amer­i­can Birds. Pleas­antville, New York/Mon­treal: The Read­ers Di­gest As­so­ci­a­tion, Inc.