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1. The post-glacial history of Zonotrichia capensis
by Chapman, Frank M. 1864-1945. (Frank Michler) and American Museum of Natural History
1940, Bulletin of the American Museum of Natural History, Volume 77, article 8, 381-438
Zonotrichia
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2. Full Text Seasonal and social modulation of testosterone in Costa Rican rufous-collared sparrows ( Zonotrichia capensis costaricensis )
by Addis, Elizabeth A and Busch, D. Shallin and Clark, Aaron D and Wingfield, John C
General and Comparative Endocrinology, ISSN 0016-6480, 2010, Volume 166, Issue 3, pp. 581 - 589
Abstract Previous work shows that most birds breeding in northern temperate regions adjust production of testosterone in response to stage of the breeding... 
Endocrinology & Metabolism | Testosterone | Reproduction | Zonotrichia capensis | Social modulation | Reproductive synchrony | Tropics | BEHAVIORAL INSENSITIVITY | CHALLENGE HYPOTHESIS | MALE ANDROGEN RESPONSIVENESS | WHITE-CROWNED SPARROWS | STEROID-HORMONES | REPRODUCTIVE CYCLES | LUTEINIZING-HORMONE | TROPICAL BIRD | DARK-EYED JUNCOS | ENDOCRINOLOGY & METABOLISM | TERRITORIAL AGGRESSION | Animals | Reproduction - physiology | Behavior, Animal - physiology | Female | Male | Seasons | Testosterone - blood | Sparrows - physiology | Sparrows - blood | Birds | Social aspects | Animal behavior
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3. Full Text Two new feather mite species of the family Analgidae (Acariformes: Analgoidea) from the Rufous-collared Sparrow Zonotrichia capensis (Müller, 1776 (Passeriformes: Passerellidae)
by Pedroso, Luiz Gustavo A and Hernandes, Fabio Akashi
Zootaxa, ISSN 1175-5326, 08/2018, Volume 4461, Issue 2, pp. 233 - 244
Two new feather mite species of the family Analgidae are described from the Rufous-collared Sparrow, Zonotrichia capensis (Muller, 1776) (Passeriformes:... 
Acari, Acariformes, Analgidae, Analges, Strelkoviacarus, Zonotrichia, host-associations, Brazil | DIPTERA | ECTOPARASITES | ACARI | Analgidae | Zonotrichia | ASTIGMATA | Strelkoviacarus | CHILE | Analges | RECORDS | Acariformes | HIPPOBOSCIDAE | ZOOLOGY | Brazil | PSOROPTIDIA | host-associations | BIRDS | Feathers | Passeriformes | Animals | Spine | Mites | Female | Male | Sparrows
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4. Full Text Variation in positively selected major histocompatibility complex class I loci in rufous-collared sparrows (Zonotrichia capensis)
by Jones, Matthew R and Cheviron, Zachary A and Carling, Matthew D
Immunogenetics, ISSN 0093-7711, 12/2014, Volume 66, Issue 12, pp. 693 - 704
The major histocompatibility complex (MHC) is a highly variable family of genes involved in parasite recognition and the initiation of adaptive immune system... 
Human Genetics | Gene Function | Allergology | Biomedicine | Immunology | Major histocompatibility complex | Genetic variation | Elevational gradient | Zonotrichia capensis | Parasites | Cell Biology | Natural selection | CLASS-IIB GENES | MAREKS-DISEASE | POLYMORPHISM | IMMUNOLOGY | SEXUAL SELECTION | MHC CLASS-I | DIVERSIFYING SELECTION | EVOLUTION | NATURAL-SELECTION | GENETICS & HEREDITY | R-PACKAGE | REVEALS | Genetic Variation | Animals | Codon | Alleles | Selection, Genetic | Molecular Sequence Data | Histocompatibility Antigens Class I - genetics | Genetic Loci | Phylogeny | Sparrows - genetics | Peru | Evolution, Molecular | Proteins | Malaria | Biological diversity conservation | Zoology | Physiological aspects | Amino acids
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5. Full Text Modulation of androgens in southern hemisphere temperate breeding sparrows ( Zonotrichia capensis): An altitudinal comparison
by Addis, Elizabeth A and Clark, Aaron D and Wingfield, John C
Hormones and Behavior, ISSN 0018-506X, 2011, Volume 60, Issue 2, pp. 195 - 201
Most work investigating modulation of testosterone (T) levels in birds has focused on northern temperate and Arctic species, and to a lesser degree, tropical... 
Testosterone | Androgens | Reproduction | Southern Hemisphere | Bird | Zonotrichia | STI | BEHAVIORAL INSENSITIVITY | GONADOTROPIN-RELEASING-HORMONE | WHITE-CROWNED SPARROWS | STEROID-HORMONES | DARK-EYED JUNCOS | PLASMA TESTOSTERONE | CHALLENGE | ENDOCRINOLOGY & METABOLISM | TERRITORIAL AGGRESSION | BINDING GLOBULIN | BEHAVIORAL SCIENCES | BRAIN | Sexual Behavior, Animal - physiology | Hypothalamo-Hypophyseal System - drug effects | Animals | Tropical Climate | Androgens - blood | Gonadotropin-Releasing Hormone - pharmacology | Hypothalamo-Hypophyseal System - physiology | Seasons | Testosterone - blood | Chile | Sparrows - physiology | Neurohormones | Pituitary hormones | Analysis | Animal reproduction | Birds | Altitudes
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6. Full Text External and gastrointestinal parasites of the rufous-collared sparrow Zonotrichia capensis (Passeriformes, Emberizidae) in Chile
by Llanos-Soto, Sebastián and Muñoz, Braulio and Moreno, Lucila and Landaeta-Aqueveque, Carlos and Kinsella, John Mike and Mironov, Sergey and Cicchino, Armando and Barrientos, Carlos and Torres-Fuentes, Gonzalo and González-Acuña, Daniel
Revista Brasileira de Parasitologia Veterinaria, ISSN 0103-846X, 07/2017, Volume 26, Issue 3, pp. 314 - 322
A total of 277 rufous-collared sparrows, Zonotrichia capensis Muller, 1776 (Emberizidae), were examined for external parasites. The birds were captured using... 
Endoparasites | Mite | Ectoparasites | Tick | Zonotrichia capensis | Lice | 2010 ACARIFORMES PROCTOPHYLLODIDAE | ASTIGMATA PROCTOPHYLLODIDAE | PASSERINES AVES PASSERIFORMES | tick | FEATHER MITE GENUS | HELMINTH-PARASITES | lice | AMBLYOMMA-TIGRINUM ACARI | AMERODECTES VALIM | endoparasites | IXODES-AURITULUS | VETERINARY SCIENCES | VACA KEY | WILD BIRDS | mite | PARASITOLOGY | Animals | Ectoparasitic Infestations - veterinary | Intestines - parasitology | Feathers - parasitology | Female | Male | Intestinal Diseases, Parasitic - veterinary | Intestinal Diseases, Parasitic - parasitology | Chile | Ectoparasitic Infestations - parasitology | Sparrows - parasitology | Ectoparasitos | carrapato | ácaro | endoparasitos | piolho
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7. Full Text First documented record for the Rufous Collared Sparrow Zonotrichia capensis (Aves: Emberizidae) in the Peruvian Amazon
by Mauricio Ugarte and Marianella Lavalle Valdivia
Revista Peruana de Biología, ISSN 1561-0837, 05/2018, Volume 25, Issue 2, pp. 175 - 178
We report the presence of the Rufous Collared Sparrow Zonotrichia capensis for the first time in the departments of Loreto and San Martín at 155 and 240 m... 
Loreto | Zonotrichia capensis | Gorrión de Collar Rufo | cuenca amazónica | registro de distribución | San Martín
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8. Full Text Water and energy economy of an omnivorous bird: Population differences in the Rufous-collared Sparrow ( Zonotrichia capensis)
by Sabat, Pablo and Cavieres, Grisel and Veloso, Claudio and Canals, Mauricio
Comparative Biochemistry and Physiology, Part A, ISSN 1095-6433, 2006, Volume 144, Issue 4, pp. 485 - 490
We investigated the intraspecific variation in basal metabolic rate (BMR) and total evaporative water loss (TEWL) in the omnivorous passerine from two... 
Heat | Population differences | BMR | Turbinates | Sparrows | Zonotrichia capensis | Evaporative water loss | Xeric environment | heat | CENTRAL CHILE | PHYSIOLOGY | evaporative water loss | sparrows | BIOCHEMISTRY & MOLECULAR BIOLOGY | turbinates | xeric environment | STRATUM-CORNEUM | PASSER-DOMESTICUS | PHENOTYPIC FLEXIBILITY | DESERT BIRDS | TEMPERATURE REGULATION | BASAL METABOLIC-RATE | ZOOLOGY | SEASONAL-CHANGES | population differences | MESIC ENVIRONMENTS | PLASTICITY | Animals | Thermogenesis | Energy Metabolism | Sparrows - metabolism | Water - metabolism | Basal Metabolism | Environment | Population | Water Loss, Insensible | Desert Climate | Birds | Rain and rainfall | Basketball (Professional)
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9. Full Text Can nest predation explain the lack of defenses against cowbird brood parasitism in the Rufous-collared Sparrow (Zonotrichia capensis)?
by Mariana E. Carro and Gustavo J. Fernández
The Auk, ISSN 0004-8038, 7/2013, Volume 130, Issue 3, pp. 408 - 416
Although interspecific avian brood parasitism usually lowers host productivity, some species lack any defense against parasites. We analyzed the effect of... 
Productivity | Animal nesting | Bird nesting | Brood parasitism | Incubation | Breeding | Sparrows | Predation | Survival rates | Behavior And Behavioral Ecology | Eggs | Rufous-collared Sparrow | Shiny Cowbird | Antiparasite defenses | Molothrus bonariensis | Zonotrichia capensis | Coevolution | YELLOW WARBLER EGGS | BELLIED THRUSH | BROWN-HEADED COWBIRD | MOLOTHRUS-ATER | antiparasite defenses | HOST REJECTION | coevolution | EVOLUTIONARY LAG | PROTHONOTARY WARBLERS | ORNITHOLOGY | REPRODUCTIVE SUCCESS | BEHAVIORAL DEFENSES | brood parasitism | Host-parasite relationships | Predation (Biology) | Research | Cowbirds
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10. Full Text Thermal history can affect the short-term thermal acclimation of basal metabolic rate in the passerine Zonotrichia capensis
by Barceló, Gonzalo and Salinas, Jonathan and Cavieres, Grisel and Canals, Mauricio and Sabat, Pablo
Journal of Thermal Biology, ISSN 0306-4565, 2009, Volume 34, Issue 8, pp. 415 - 419
The obligatory cost of living for endotherms is measured by basal metabolic rate (BMR), a variable that is known to change after thermal acclimation. However,... 
Phenotypic plasticity | Zonotrichia capensis | Thermal acclimation | BMR | Physiololgical flexibility | IN-HOUSE SPARROWS | PHYSIOLOGICAL-RESPONSES | LARKS | PHENOTYPIC FLEXIBILITY | DESERT BIRDS | ZOOLOGY | TEMPERATURE | BIOLOGY | BODY-MASS | SEASONAL ACCLIMATIZATION | ASSOCIATION | RUFOUS-COLLARED SPARROWS
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11. Full Text Campylobacter and Enterobacteriaceae in wild birds and poultry
by Dias, P.A and Moraes, T.P and Wilsmann, D.E and Ferrasso, M.M and Marinheiro, M.F and Heinen, J.G and Calabuig, C.I.P and Timm, C.D
Arquivo Brasileiro de Medicina Veterinaria e Zootecnia, ISSN 0102-0935, 01/2019, Volume 71, Issue 1, pp. 225 - 231
Salmonella | Zonotrichia capensis | Sicalis flaveola | Campylobacter
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12. Seasonality of territorial aggression in male tropical resident rufous-collared sparrows (Zonotrichia capensis)
by Class, Alexandra M and Moore, Ignacio T
Ornitologia Neotropical, ISSN 1075-4377, 2011, Volume 22, Issue 1, pp. 89 - 102
Territorial defense evolves when resources are defensible and when resource defense secures a fitness advantage. However, territorial defense can involve... 
Territoriality | Tropical | Zonotrichia capensis | Reproductive synchrony | Seasonality | tropical | POPULATION | reproductive synchrony | COSTS | TESTOSTERONE | ANNUAL CYCLE | territoriality | ORNITHOLOGY | seasonality | BIRDS | MOLT
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13. Full Text Intraspecific variation in exploratory behavior and elevational affinity in a widely distributed songbird
by Poblete, Yanina and Gutiérrez, Víctor and Cid, Valeska and Newsome, Seth D and Sabat, Pablo and Vasquez, Rodrigo A
Oecologia, ISSN 0029-8549, 4/2018, Volume 186, Issue 4, pp. 931 - 938
Populations of the same species can vary substantially in their behavioral and morphometric traits when they are subject to different environmental pressures,... 
Life Sciences | δ 2 H | Hydrology/Water Resources | Exploratory behavior | Migration | Ecology | Zonotrichia capensis | Plant Sciences | PERSONALITY | ZONOTRICHIA-CAPENSIS | delta H-2 | TEMPORAL VARIATION | STABLE-ISOTOPES | REPEATABILITY | EVOLUTION | GEOGRAPHIC-VARIATION | ECOLOGY | ANDEAN BIRDS | RUFOUS-COLLARED SPARROWS | ALTITUDINAL MIGRATION | Adaptations | Populations | Exploratory behaviour | Blood | Elevation | Winter | Stable isotopes | Behavior | Isotopes | Species | Environmental gradient | Refuges
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14. Full Text Reproductive asynchrony and population divergence between two tropical bird populations
by Moore, Ignacio T and Bonier, Frances and Wingfield, John C
Behavioral Ecology, ISSN 1045-2249, 07/2005, Volume 16, Issue 4, pp. 755 - 762
High-latitude vertebrates generally breed seasonally and synchronously as the primary environmental cue used to time seasonal processes is photoperiod.... 
Microsatellite | Migration rate | Bird | Estrogen | Dialects | Zonotrichia capensis | Biodiversity | Testosterone | Reproduction | Song | DNA | Evolution | Speciation | Tropics | estrogen | migration rate | dialects | RUFOUS-COLLARED SPARROW | ZOOLOGY | bird | microsatellite | BEHAVIORAL SCIENCES | LATITUDINAL VARIATION | song | biodiversity | testosterone | ZONOTRICHIA-CAPENSIS | evolution | WHITE-CROWNED SPARROWS | speciation | MICROSATELLITE LOCI | PERIODICAL CICADAS | VOCAL DIALECTS | tropics | ALLOCHRONIC SPECIATION | FIELD EXPERIMENT | ECOLOGY | reproduction
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15. Full Text Female, but Not Male, Tropical Sparrows Respond More Strongly to the Local Song Dialect: Implications for Population Divergence
by Julie E. Danner and Raymond M. Danner and Frances Bonier and Paul R. Martin and Thomas W. Small and Ignacio T. Moore and Associate Editor: Ellen D. Ketterson and Editor: Ruth G. Shaw
The American Naturalist, ISSN 0003-0147, 07/2011, Volume 178, Issue 1, pp. 53 - 63
In addition to the observed high diversity of species in the tropics, divergence among populations of the same species exists over short geographic distances... 
Criminal solicitation | Mating behavior | Reproductive isolation | Sympatric species | Male animals | Experimentation | Female animals | Population genetics | Bird songs | Dialectology | Zonotrichia capensis | Song dialects | Female choice | Tropics | ZONOTRICHIA-CAPENSIS | CHARACTER DISPLACEMENT | reproductive isolation | WHITE-CROWNED SPARROWS | female choice | RUFOUS-COLLARED SPARROW | BIRD SONG | EVOLUTIONARY BIOLOGY | GEOGRAPHIC-VARIATION | song dialects | VOCAL DIALECTS | tropics | SPECIES RECOGNITION | ECOLOGY | LATITUDINAL VARIATION | HISTORICAL DIVERSIFICATION | Biological Evolution | Mating Preference, Animal | Ecuador | Territoriality | Animals | Songbirds - physiology | Vocalization, Animal | Female | Male | Sex Characteristics
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16. The Rufous-Collared Sparrow Zonotrichia capensis utters higher frequency songs in urban habitats
by Laiolo, Paola
Revista Catalana d'Ornitologia, ISSN 1697-4697, 2011, Volume 27, pp. 25 - 30
Argentina | Birdsong | Rufous-Collared Sparrow | Urbanization | Zonotrichia capensis | Traffic noise
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17. Full Text Physiological and biochemical responses to dietary protein in the omnivore passerine Zonotrichia capensis (Emberizidae)
by Sabat, Pablo and Sepúlveda-Kattan, Esteban and Maldonado, Karin
Comparative Biochemistry and Physiology, Part A, ISSN 1095-6433, 2004, Volume 137, Issue 2, pp. 391 - 396
We studied the physiological, biochemical and morphological responses of the omnivore sparrow Zonotrichia capensis, a small opportunistic passerine from... 
Urine | Ammonia | Urea | Renal function | Dietary protein | Osmoregulation | Ammonotely | Zonotrichia capensis | Uric acid | osmoregulation | PHYSIOLOGY | urine | BIOCHEMISTRY & MOLECULAR BIOLOGY | FLEXIBILITY | ammonia | URINARY NITROGEN-COMPOUNDS | GALLUS-DOMESTICUS | ROOSTER | urea | AMMONIA EXCRETION | ZOOLOGY | WATER AVAILABILITY | renal function | dietary protein | KIDNEY | uric acid | URIC-ACID | BIRDS | ammonotely | PLASTICITY | Dietary Proteins - administration & dosage | Ammonia - blood | Hematocrit | Organ Size - physiology | Songbirds - metabolism | Ammonia - urine | Uric Acid - urine | Animals | Osmolar Concentration | Urea - urine | Songbirds - physiology | Body Weight - physiology | Songbirds - anatomy & histology
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18. Full Text Territorial Aggression of a Tropical Passerine, Zonotrichia Capensis, in Response to a Variety of Conspecific Intruders
by Busch, D. Shallin and Wingfield, John
Behaviour, ISSN 0005-7959, 2004, Volume 141, Issue 9, pp. 1173 - 1188
The expression of territorial aggression by reproductively active, resident birds varies between the sexes and in response to different intruder types.... 
Mating behavior | Territoriality | Singing | Breeding | Male animals | Sparrows | Breeding seasons | Female animals | Young animals | Bird songs | Floaters | Zonotrichia capensis | Territorial intrusion | Aggression | HOUSE WRENS | MALE SONG SPARROWS | floaters | TESTOSTERONE | FEMALE TREE SWALLOWS | BEHAVIOR | ACQUISITION | POPULATIONS | territorial intrusion | aggression | ZOOLOGY | BEHAVIORAL SCIENCES | territoriality | BIRDS
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19. Full Text Campylobacter and Enterobacteriaceae in wild birds and poultry
by Dias, PA and Moraes, TP and Wilsmann, DE and Ferrasso, MM and Marinheiro, MF and Heinen, JG and Calabuig, CIP and Timm, CD
ARQUIVO BRASILEIRO DE MEDICINA VETERINARIA E ZOOTECNIA, ISSN 0102-0935, 01/2019, Volume 71, Issue 1, pp. 225 - 231
Wild birds can be reservoirs of pathogenic bacteria and act as carriers of these microorganisms to the environment, domestic animals, and humans. Therefore,... 
Salmonella | SALMONELLA-ENTERICA | Sicalis flaveola | JEJUNI | VETERINARY SCIENCES | Zonotrichia capensis | IDENTIFICATION | YERSINIA | AVIAN WILDLIFE | Campylobacter | SOUTHERN
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