Animalia > Chordata > Aves > Passeriformes > Icteridae > Icterus > Icterus bullockiiIcterus bullockii (Bullock's Oriole)Synonyms: Icterus galbula bullocki; Icterus galbula bullockii; Icterus galbula parvus; Xanthornus bullockii (homotypic) Language: Spanish The Bullock's oriole (Icterus bullockii) is a small New World blackbird. At one time, this species and the Baltimore oriole were considered to be a single species, the northern oriole. This bird was named after William Bullock, an English amateur naturalist. |
Uniqueness Scale: Similiar (0) Unique (100) Uniqueness & Vulnerability Scale: Similiar & Secure (0) Unique & Vulnerable (100) ED Score: 2.83435 EDGE Score: 1.344 |
| Adult Weight [1] | 34 grams | | Birth Weight [3] | 3.1 grams |  | | Breeding Habitat [2] | Temperate western forests, Mexican pine-oak forests, Gallery forests | | Wintering Geography [2] | Pacific Lowlands | | Wintering Habitat [2] | Tropical dry forests, Mexican pine-oak forests | | | Diet [4] | Carnivore (Invertebrates), Carnivore (Vertebrates), Nectarivore | | Diet - Endothermic [4] | 10 % | | Diet - Invertibrates [4] | 60 % | | Diet - Nectar [4] | 30 % | | Forages - Canopy [4] | 30 % | | Forages - Mid-High [4] | 20 % | | Forages - Understory [4] | 20 % | | Forages - Ground [4] | 30 % | | | Clutch Size [6] | 5 | | Clutches / Year [1] | 1 | | Fledging [1] | 13 days | | Global Population (2017 est.) [2] | 7,300,000 | | Incubation [5] | 11 days | | Mating System [3] | Monogamy | | Maximum Longevity [5] | 8 years | | | Female Maturity [5] | 1 year | | Male Maturity [5] | 1 year |
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| Name |
Countries |
Ecozone |
Biome |
Species |
Report |
Climate |
Land
Use |
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Baja California desert |
Mexico |
Nearctic |
Deserts and Xeric Shrublands |
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Bajío dry forests |
Mexico |
Neotropic |
Tropical and Subtropical Dry Broadleaf Forests |
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Balsas dry forests |
Mexico |
Neotropic |
Tropical and Subtropical Dry Broadleaf Forests |
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California coastal sage and chaparral |
Mexico, United States |
Nearctic |
Mediterranean Forests, Woodlands, and Scrub |
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Central American pine-oak forests |
Mexico, Guatemala, Honduras, El Salvador, Nicaragua |
Neotropic |
Tropical and Subtropical Coniferous Forests |
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Central Mexican matorral |
Mexico |
Nearctic |
Deserts and Xeric Shrublands |
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Chiapas Depression dry forests |
Mexico |
Neotropic |
Tropical and Subtropical Dry Broadleaf Forests |
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Chihuahuan desert |
Mexico, United States |
Nearctic |
Deserts and Xeric Shrublands |
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Chimalapas montane forests |
Mexico |
Neotropic |
Tropical and Subtropical Moist Broadleaf Forests |
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Gulf of California xeric scrub |
Mexico |
Nearctic |
Deserts and Xeric Shrublands |
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Jalisco dry forests |
Mexico |
Neotropic |
Tropical and Subtropical Dry Broadleaf Forests |
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Meseta Central matorral |
Mexico |
Nearctic |
Deserts and Xeric Shrublands |
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Oaxacan montane forests |
Mexico |
Neotropic |
Tropical and Subtropical Moist Broadleaf Forests |
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Petén-Veracruz moist forests |
Mexico, Guatemala, Belize |
Neotropic |
Tropical and Subtropical Moist Broadleaf Forests |
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San Lucan xeric scrub |
Mexico |
Neotropic |
Deserts and Xeric Shrublands |
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Sierra de la Laguna dry forests |
Mexico |
Neotropic |
Tropical and Subtropical Dry Broadleaf Forests |
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Sierra de la Laguna pine-oak forests |
Mexico |
Neotropic |
Tropical and Subtropical Coniferous Forests |
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Sierra de los Tuxtlas |
Mexico |
Neotropic |
Tropical and Subtropical Moist Broadleaf Forests |
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Sierra Juarez and San Pedro Martir pine-oak forests |
Mexico |
Nearctic |
Temperate Coniferous Forests |
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Sierra Madre de Chiapas moist forest |
Mexico, Guatemala, El Salvador |
Neotropic |
Tropical and Subtropical Moist Broadleaf Forests |
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Sierra Madre de Oaxaca pine-oak forests |
Mexico |
Neotropic |
Tropical and Subtropical Coniferous Forests |
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Sierra Madre del Sur pine-oak forests |
Mexico |
Neotropic |
Tropical and Subtropical Coniferous Forests |
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Sierra Madre Occidental pine-oak forests |
Mexico, United States |
Nearctic |
Tropical and Subtropical Coniferous Forests |
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Sierra Madre Oriental pine-oak forests |
Mexico, United States |
Nearctic |
Tropical and Subtropical Coniferous Forests |
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Sinaloan dry forests |
Mexico |
Neotropic |
Tropical and Subtropical Dry Broadleaf Forests |
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Sonoran desert |
Mexico, United States |
Nearctic |
Deserts and Xeric Shrublands |
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Sonoran-Sinaloan transition subtropical dry forest |
Mexico |
Nearctic |
Tropical and Subtropical Dry Broadleaf Forests |
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Southern Pacific dry forests |
Mexico |
Neotropic |
Tropical and Subtropical Dry Broadleaf Forests |
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Tamaulipan matorral |
Mexico |
Nearctic |
Deserts and Xeric Shrublands |
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Tamaulipan mezquital |
Mexico, United States |
Nearctic |
Deserts and Xeric Shrublands |
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Tehuacán Valley matorral |
Mexico |
Neotropic |
Deserts and Xeric Shrublands |
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Trans-Mexican Volcanic Belt pine-oak forests |
Mexico |
Neotropic |
Tropical and Subtropical Coniferous Forests |
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Veracruz dry forests |
Mexico |
Neotropic |
Tropical and Subtropical Dry Broadleaf Forests |
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Veracruz moist forests |
Mexico |
Neotropic |
Tropical and Subtropical Moist Broadleaf Forests |
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Veracruz montane forests |
Mexico |
Neotropic |
Tropical and Subtropical Moist Broadleaf Forests |
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Western Gulf Coastal grasslands |
Mexico, United States |
Nearctic |
Tropical and Subtropical Grasslands, Savannas, and Shrublands |
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| Name |
IUCN Category |
Area acres |
Location |
Species |
Website |
Climate |
Land Use |
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Blackwater National Wildlife Refuge |
VI |
19192 |
Maryland, United States |
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Deer Flat National Wildlife Refuge |
Ia |
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Idaho, United States |
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Great Basin National Park |
II |
77367 |
Nevada, United States |
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Jornada Biosphere Reserve |
Ib |
30913 |
New Mexico, United States |
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Mount Arrowsmith Biosphere Reserve |
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293047 |
British Columbia, Canada |
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Organ Pipe Cactus Biosphere Reserve |
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327376 |
Arizona, United States |
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Río Plátano Biosphere Reserve |
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Honduras |
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Yellowstone Biosphere Reserve |
II |
2196863 |
Idaho, Montana, Wyoming, United States |
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Zion National Park |
II |
135667 |
Utah, United States |
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Attributes / relations provided by ♦ 1Nathan P. Myhrvold, Elita Baldridge, Benjamin Chan, Dhileep Sivam, Daniel L. Freeman, and S. K. Morgan Ernest. 2015. An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles. Ecology 96:3109 ♦ 2Partners in Flight Avian Conservation Assessment Database, version 2017. Accessed on January 2018. ♦ 3Terje Lislevand, Jordi Figuerola, and Tamás Székely. 2007. Avian body sizes in relation to fecundity, mating system, display behavior, and resource sharing. Ecology 88:1605 ♦ 4Hamish Wilman, Jonathan Belmaker, Jennifer Simpson, Carolina de la Rosa, Marcelo M. Rivadeneira, and Walter Jetz. 2014. EltonTraits 1.0: Species-level foraging attributes of the world's birds and mammals. Ecology 95:2027 ♦ 5de Magalhaes, J. P., and Costa, J. (2009) A database of vertebrate longevity records and their relation to other life-history traits. Journal of Evolutionary Biology 22(8):1770-1774 ♦ 6Jetz W, Sekercioglu CH, Böhning-Gaese K (2008) The Worldwide Variation in Avian Clutch Size across Species and Space PLoS Biol 6(12): e303. doi:10.1371/journal.pbio.0060303 ♦ 7Jorrit H. Poelen, James D. Simons and Chris J. Mungall. (2014). Global Biotic Interactions: An open infrastructure to share and analyze species-interaction datasets. Ecological Informatics. Ecoregions provided by World Wide Fund For Nature (WWF). WildFinder: Online database of species distributions, ver. 01.06 Wildfinder Database |
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0
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