438 WRENS, THRASHERS, ETC. 



1'. Under parts with dark markings. 

 2. Strikingly marked with blackish. 



3. Upper parts deep rufous rufum, p. 438. 



3'. Upper parts washed with golden brown . . . sennetti, p. 438. 

 2'. Faintly marked with dusky. 



3. Under mandible yellowish at base bendirei, p. 439. 



3 . Under mandible blackish at base. 



4. Wings barred and tail strikingly tipped with white. 



curvirostre, p. 439. 



4'. Wings plain or obsoletely barred, and tail only indistinctly tipped 



with lighter palmeri, p. 439. 



Subgenus Toxostoma. 

 Tarsvis longer than exposed culmen. 



705. Toxostoma rufum (Linn.). Brown Thrasher. 



Adults. — Upper parts reddish hroicn ; wings with two white bars ; under 



'"^^ ''->^**V parts buffy white, spotted with 



^ ^ ^^^^^^^ Isrown. Young: spots on under 



^_^ ^j ^ /'"'"^'^^^ , parts thicker, blackish ; rump 



^ " V golden brown ; spotting on wing 



"^^ V £--. j£^* ■* coverts fawn color. Length : 10.50- 



^'"\^ ^^^^^--^-'-'^-^ 12.00. wing 4.10-4.00, tail 5.00- 



^^^^i't>'-''^.^\^ "^^ ^\^ ^•'^•^' exposed culmen .90-1.10. 



^^^"^^■' - ^^, ^ ^^ Distribution. — Breeds from Can- 



^^ ada to Gulf of Mexico and from the 



Atlantic to the Rocky Mountains. 

 '^ (^ \^^ . '\^ ' Nest. — In thorny trees, vines, or 



^ bushes, a coarse, bulky structure of 



FromBiologicalSurvey.U.S.Dept.uf Agriculture, sticks, rootlets, leaves, and weed 

 Fig. 560. stems, lined with rootlets and horse- 



hair. Eggs : 3 to 5, buffy, or tinged with green, minutely spotted with 

 reddish brown, this sometimes becoming the prevailing color. 



Food. — Beetles, grasshoppers, caterpillars, bugs, and spiders ; small 

 fruits and seeds. 



The eastern brown thrasher is a fairly common resident of the Colo- 

 rado plains, breeding- as high as 7500 feet. 



706. Toxostoma longirostre sennetti (Ridgw.). Sennett 



Thrasher. 

 Upper parts golden brown, with two whitish wing bars ; under parts white, 



breast and sides with black wedge- 

 shaped or tear-shaped marks ; bill 

 curved from base. Length : 10.50- 

 12.00, wing 3.80-4.20. tail 4.80-5.45, 

 ^'^- ^^^- bill 1.05-1.28. 



Distribution. — Breeds in Lower Sonoran zone in southern Texas from 

 Corpus Christi and Laredo south to northeastern Mexico. 



Nest. — In bushes or thickets, made of sticks, vines, and sometimes 

 straws, lined with rootlets. Eggs : 3 or 4, whitish to greenish, closely 

 dotted with reddish brown, often most heavily around larger end. 

 Food. — Insects and larvae, and berries. 



The Sennett thrasher occurs with curvirostre in southern Texas, 



