Species: Chondestes grammacus

Lark Sparrow
Species
    Kingdom
    Animalia
    Phylum
    Craniata
    Class

    Aves

    Order

    Passeriformes

    Family

    Emberizidae

    Genus

    Chondestes

    Classification
    Other Global Common Names
    Gorrión Arlequín - bruant à joues marron
    Informal Taxonomy
    Animals, Vertebrates - Birds - Perching Birds
    Formal Taxonomy
    Animalia - Craniata - Aves - Passeriformes - Emberizidae - Chondestes
    Short General Description
    A bird (sparrow).
    Migration
    true - true - true - Breeding populations throughout Canadian and most of U.S. range are long-distance migrants, wintering largely in Mexico and the American southwest. Spring migrants pass through Sonora in mid-March and April (Russell and Monson 1998), peak in Oregon in late April through mid-May (Gilligan et al. 1994), and arrive in southern Alberta in mid- to late May (Semenchuk 1992). Resident populations occur in southwestern Oregon, California, southern Idaho, southern Arizona, southern New Mexico, Texas, northern Baja California, and northcentral Mexico (Martin and Parrish 2000).
    Non-migrant
    true
    Locally Migrant
    true
    Food Comments
    This sparrow is an on omnivore during the breeding season, a granivore in the nonbreeding season (DeGraaf et al. 1985). It feeds on seeds and insects; during the breeding season in Nebraska the diet was 61% seeds and 39% insects (especially grasshoppers, but also beetles, larval Lepidoptera, and spittlebugs) (Kaspari and Joern 1993). Feeding occurs on the ground, often in small flocks.
    Reproduction Comments
    Clutch initiation peaks in early May in the south, early June in the north (McNair 1985). Clutch size is three to six, usually four or five; mean around 4 (McNair 1985). Female incubates 11-12 days (Baepler 1968). Young leave nest typically at 11-12 days, can fly short distances (Baepler 1968, Johnsgard 1979). Individual females often produce two clutches during a single nesting season (Kaspari and Joern 1993). Males may be polygynous (Terres 1980).
    Ecology Comments
    Lark sprrows defend small territories around the immediate nest site (Martin and Parrish 2000), 66-248 square meters in extent (n=3, Fitch 1958). <br><br>This species may be seen in flocks, especially during the winter.
    Length
    17
    Weight
    29
    NatureServe Global Status Rank
    G5
    Global Status Last Reviewed
    2009-03-17
    Global Status Last Changed
    2000-11-24
    Other Status

    LC - Least concern

    Conservation Status Map
    <img src="http://www.natureserve.org/explorer/servlet/GetMapGif?CA.AB=S4&CA.BC=S2&CA.MB=S4&CA.ON=SH&CA.SK=S5&US.AL=S3&US.AZ=S5&US.AR=S3&US.CA=SNR&US.CO=S4&US.FL=__&US.GA=S3&US.ID=S5&US.IL=S5&US.IN=S3&US.IA=S4&US.KS=S5&US.KY=S2&US.LA=S2&US.MD=SX&US.MA=__&US.MI=SX&US.MN=SNR&US.MS=S5&US.MO=SNR&US.MT=S5&US.NN=S5&US.NE=S4&US.NV=S4&US.NJ=__&US.NM=S4&US.NY=__&US.NC=S1&US.ND=SNR&US.OH=S1&US.OK=S4&US.OR=S4&US.SC=SNR&US.SD=S5&US.TN=S1&US.TX=S4&US.UT=S5&US.VA=SH&US.WA=S3&US.WV=S1&US.WI=S3&US.WY=S5" 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 range extends from extreme southern British Columbia and eastern Washington, southeastern Alberta, southern Saskatchewan, southern Manitoba, northern Minnesota, western Wisconsin, southern Michigan, Ohio (local remnant population), and central Pennsylvania south to southern California, northern Baja California, central Nevada, southern Arizona, northeastern Sonora, southern Chihuahua, Durango, Zacatecas, Nuevo Leon, northern Tamaulipas, southern and eastern Texas, Louisiana, central Alabama, central North Carolina, and western Virginia; local and irregular east of the Mississippi Valley (AOU 1998, Martin and Parrish 2000). Accidental breeder in Ontario (Martin and Parrish 2000). Nonbreeding range extends from western Oregon, California, southern Idaho, southern Arizona, southern New Mexico, and Texas south through Mexico to southern Baja California, Oaxaca, and Chiapas; casual on U.S. Gulf Coast, Belize, Bahamas, Jamaica, and Cuba (AOU 1998, Martin and Parrish 2000).
    Global Range Code
    H
    Global Range Description
    >2,500,000 square km (greater than 1,000,000 square miles)
    ELEMENT_GLOBAL.2.102370