Tag: all of Toxostoma

BROOD PARASITISM BY BROWN-HEADED COWBIRDS ONBROWN THRASHERS: FREQUENCY AND RATES OF REJECTION

Brown Thrasher (Toxostoma rufum) Science Article 6 abstract Rates of brood parasitism by Brown-headed Cowbirds Molothrus ater on nests of Brown Thrashers Toxostoma rufum in south-central North Dakota ranged from 3% to 18% from 1984-1986. The average observed rate of parasitism, 12%, was higher than typically reported for Brown Thrashers. We conducted an experiment to […]

Prevalence of Bill Abnormalities in Florida Brown Thrashers

Brown Thrasher (Toxostoma rufum) Science Article 1 abstract The Brown Thrasher (Toxostoma rufum) in Florida exHibits a high rate of occurrence of an elongated sickle-bill type of abnormality. This observation became evident after having reviewed the literature on the subject and after I captured an apparently healthy thrasherwith an elongated, decurved bill in north Tampa, […]

Le Contes Thrasher (Toxostoma lecontei)

[order] PASSERIFORMES | [family] Mimidae | [latin] Toxostoma lecontei | [UK] Le Contes Thrasher | [FR] Moqueur de Leconte | [DE] Wusten-Spottdrossel | [ES] Cuitlacoche palido | [NL] Woestijnspotlijster Subspecies Genus Species subspecies Breeding Range Breeding Range 2 Non Breeding Range Ramphocinclus lecontei Toxostoma lecontei NA, MA sw USA, nw Mexico Toxostoma lecontei arenicola Toxostoma […]

Bendires Thrasher (Toxostoma bendirei)

[order] PASSERIFORMES | [family] Mimidae | [latin] Toxostoma bendirei | [UK] Bendires Thrasher | [FR] Moqueur de Bendire | [DE] Kaktus-Spottdrossel | [ES] Cuitlacoche Sonorense | [NL] Cactusspotlijster Subspecies Monotypic species Physical charateristics Of the various drab desert thrashers, this one may be known by its shorter, more robinlike bill (lower mandible quite straight). Breast […]

California Thrasher (Toxostoma redivivum)

[order] PASSERIFORMES | [family] Mimidae | [latin] Toxostoma redivivum | [UK] California Thrasher | [FR] Moqueur de Californie | [DE] Kalifornien-Spottdrossel | [ES] Cuitlacoche Californiano | [NL] Californische Spotlijster Subspecies Genus Species subspecies Breeding Range Breeding Range 2 Non Breeding Range Toxostoma redivivum NA California, also Baja California Toxostoma redivivum redivivum Toxostoma redivivum sonomae Physical […]

Curve-billed Thrasher (Toxostoma curvirostre)

[order] PASSERIFORMES | [family] Mimidae | [latin] Toxostoma curvirostre | [UK] Curve-billed Thrasher | [FR] Moqueur a bec courbe | [DE] Krummschnabel-Spottdrossel | [ES] Cuitlacoche piquicurvo | [NL] Krombekspotlijster Subspecies Genus Species subspecies Breeding Range Breeding Range 2 Non Breeding Range Toxostoma curvirostre NA, MA sw USA, Mexico Toxostoma curvirostre celsum Toxostoma curvirostre curvirostre Toxostoma […]

Long-billed Thrasher (Toxostoma longirostre)

[order] PASSERIFORMES | [family] Mimidae | [latin] Toxostoma longirostre | [UK] Long-billed Thrasher | [FR] Moqueur a long bec | [DE] Langschnabel-Spottdrossel | [ES] Cuitlacoche pico largo | [NL] Langsnavelspotlijster Subspecies Genus Species subspecies Breeding Range Breeding Range 2 Non Breeding Range Toxostoma longirostre NA, MA s Texas, e Mexico Toxostoma longirostre longirostre Toxostoma longirostre […]