Species: Patagioenas fasciata
Band-tailed Pigeon
Species
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Encyclopedia of Puget Sound
See White and Braun (1978) for information on age and sex determination of juveniles.
Classification
Kingdom
Animalia
Phylum
Craniata
Class
Aves
Order
Columbiformes
Family
Columbidae
Genus
Patagioenas
NatureServe
Classification
Other Global Common Names
Paloma de Collar, Paloma de Nuca Blanca - Pigeon à queue barrée - Pombo-de-Coleira-Branca
Informal Taxonomy
Animals, Vertebrates - Birds - Other Birds
Formal Taxonomy
Animalia - Craniata - Aves - Columbiformes - Columbidae - Patagioenas - >
Ecology and Life History
See White and Braun (1978) for information on age and sex determination of juveniles.
Short General Description
A bird (pigeon).
Migration
true - true - true - Southern populations in Mexico, Central America and South America are year-round residents but considered local nomads (Hilty and Brown 1986, Stiles and Skutch 1989, Howell and Webb 1995).
Non-migrant
true
Locally Migrant
true
Food Comments
Diet varies by season and location; 98% vegetarian (Keppie and Braun 2000). Feeds on new buds, flowers, nuts, seeds, grain and berries (e.g., acorns, hazelnuts, pine seeds, waste oats, barley and corn, wild grapes, elderberries, mulberries, blueberries, etc.); also eats some insects (Terres 1980; Braun 1994; Keppie and Braun 2000). In Oregon, red elder and cascara buckthorn are primary foods during nesting season (Jarvis and Passmore 1992). Will readily exploit stored or waste agricultural grains, and will use bird feeders (Braun 1994). In Pacific Coast states, congregates at mineral springs to consume minerals from mid-June to mid-September; may be essential for sodium intake (Jarvis and Passmore 1992; Sanders and Jarvis 2000).
Reproduction Comments
Breeding season is prolonged, beginning in March in south to early May in north; breeding reported well into fall in some areas, probably in response to food availability (Gutierrez et al. 1975, Jarvis and Passmore 1992, Braun 1994, Baicich and Harrison 1997). Timing of breeding less a factor of latitude or photoperiod than of food availability (Gutierrez et al. 1975, Jarvis and Passmore 1992). Two broods per season not unusual, and three broods possible (Keppie and Braun 2000). In Colorado and New Mexico, breeds in spring and summer, sometimes in fall in New Mexico if acorns are abundant (Gutierrez et al. 1975). <br><br>Clutch size usually one (85-95%), infrequently two. Incubation by both sexes, about 18-20 days. Nestling altricial and downy. Young leaves nest in 25-30 days. (Terres 1980, Baicich and Harrison 1997; Keppie and Braun 2000). <br><br>Will defend nest area and there is evidence of territorial flight displays and defense (Peeters 1962, Jackman and Scott 1975), but territoriality is not well-studied (Keppie and Braun 2000). Based on second-hand reports, Neff (1947) suggested that this species is a communal nester in New Mexico, but this has not been corroborated by any other subsequent research. Braun (1994) suggested that repeated use of nest tree with a new nest constructed each year may give the appearance of communal nesting and asserts that birds of Interior populations are solitary nesters.
Ecology Comments
Gregarious year-round; size of foraging and migrating flocks may range from tens to many hundreds of birds (Keppie and Braun 2000). In Colorado, fairly discrete subpopulations occur in rather well-defined areas (Braun 1972). Nomadic in response to food availability. See Jarvis and Passmore (1992) for detailed ecological study in Oregon. Also see Jackman and Scott (1975), Braun (1994), and Keppie and Braun (2000) for more extensive ecological and life history summaries.
Length
37
Weight
398
Conservation Status
NatureServe Global Status Rank
G4
Global Status Last Reviewed
2000-12-14
Global Status Last Changed
2000-12-14
Distribution
Conservation Status Map
<img src="http://www.natureserve.org/explorer/servlet/GetMapGif?CA.BC=S3&US.AK=S3&US.AZ=S5&US.CA=SNR&US.CO=S4&US.ID=__&US.NN=S3&US.NV=S3&US.NM=S3&US.OR=S3&US.TX=S4&US.UT=S3&US.WA=S3" alt="Conservation Status Map" style="width: 475px; height: auto;" />
Global Range
H - >2,500,000 square km (greater than 1,000,000 square miles) - H - BREEDING, FASCIATA group: southwestern British Columbia, Utah, north-central Colorado, south to southern Baja California, Mexican tableland, and mountains of Guatemala, Honduras, El Salvador, and north-central Nicaragua (AOU 1998). NON-BREEDING, FASCIATA group: western Washington, central California and southwestern U.S. south through breeding range, rarely north to British Columbia (AOU 1998). RESIDENT, ALBILINEA group: mountains of Costa Rica and western Panama; and in South America in mountains from Venezuela, Trinidad, and Colombia south to Peru, Bolivia, and northwestern Argentina (AOU 1998).
Global Range Code
H
Global Range Description
>2,500,000 square km (greater than 1,000,000 square miles)

