Results 31 to 40 of about 415 (65)

Update on the Breeding Distribution of Belding’s Yellowthroat (Geothlypis beldingi)

Western Birds
We update the list of locations occupied by Belding’s Yellowthroat (Geothylpis beldingi), a species endemic to Baja California Sur, on the basis of surveys in June/July 2024, during which we visited most of the oases in the state.
Roberto Carmona, G. Marrón, Sergio A. Aguila, Isabella Mata, S. Perez, S. Alcalá, Selma Ávalos, E. Flores, Damián González, Sergio Flores Ramírez   +9 more
semanticscholar   +1 more source

Temporal stability in songs across the breeding range of Geothlypis philadelphia (Mourning Warbler) may be due to learning fidelity and transmission biases

Ornithology
We found a stable pattern of geographic variation in songs across the breeding range of the Geothlypis philadelphia (Mourning Warbler) over a 36-year period.
Jay Pitocchelli, A. Albina, R. A. Bentley, David Guerra, Mason Youngblood   +4 more
semanticscholar   +1 more source

Use of high-elevation coniferous scrub by breeding Common Yellowthroat (Geothlypis trichas) in western Newfoundland

Canadian field-naturalist
Common Yellowthroat (Geothlypis trichas) is an abundant passerine of dense vegetation, most commonly associated with wetlands across its pan-North American distribution.
Chirathi Wijekulathilake, T. Brown, S. Munro, A. Demko, Anthony L. Lang   +4 more
semanticscholar   +1 more source

Density and habitat associations of the Altamira Yellowthroat Geothlypis flavovelata in Veracruz, Mexico: an endemic vulnerable species

Bird conservation international, 2019
Summary The Altamira Yellowthroat Geothlypis flavovelata is endemic to north-eastern Mexico, with a restricted distribution due to the spatial arrangement of its major habitat: wetlands. Given the lack of information regarding this vulnerable and endemic
M. Hernández-Sánchez, F. González-García, O. Rojas-Soto, I. MacGregor‐Fors   +3 more
semanticscholar   +1 more source

Macrogeographic variation in song of the MacGillivray's Warbler ( Geothlypis tolmiei )

Wilson Journal of Ornithology, 2018
Geographic variation in mating signals is of interest to evolutionary biologists because the consequences of spatial divergence may lead to behavioral discrimination, assortative mating, and speciation.
Jay Pitocchelli, David Guerra, Jaimie Kender   +2 more
exaly   +2 more sources

Isospora speciosae n. sp. (Apicomplexa: Eimeriidae) from the black-polled yellowthroat Geothlypis speciosa Sclater, 1859 (Passeriformes: Parulidae) in Ciénegas del Lerma, Mexico

Systematic Parasitology, 2023
C. Salgado-Miranda, E. Soriano-Vargas
semanticscholar   +1 more source

TWO SPECIES OF SYNHIMANTUS (DISPHARYNX) RAILLIET, HENRY AND SISOFF, 1912 (NEMATODA: ACUARIOIDEA: ACUARIIDAE), IN PASSERINE BIRDS FROM THE AREA DE CONSERVACION GUANACASTE, COSTA RICA

Journal of Parasitology, 2004
Luping Zhang, D. Brooks, D. Causey
semanticscholar   +1 more source

Common Yellowthroat (Geothlypis trichas)

Birds of the World, 2020
Michael J. Guzy, G. Ritchison, A. Poole, F. Gill   +3 more
semanticscholar   +1 more source

Genetic confirmation of an “uncommon mourningthroat” ( Geothlypis philadelphia   ×   G. trichas ): A rare but persistent hybrid warbler

The Wilson Journal of Ornithology
Kevin F. P. Bennett, Kurt H. Gielow, A. N. Conner, D. P. Toews   +3 more
semanticscholar   +1 more source

Masked Yellowthroat (Geothlypis aequinoctialis)

Birds of the World, 2020
J. Curson, J. del Hoyo, A. Bonan, N. Collar, G. Kirwan   +4 more
semanticscholar   +1 more source