Animalia > Chordata > Aves > Passeriformes > Tyrannidae > Empidonax > Empidonax oberholseri

Empidonax oberholseri (Dusky Flycatcher)

Language: Spanish

Wikipedia Abstract

The American dusky flycatcher, or simply dusky flycatcher, (Empidonax oberholseri) is a small, insectivorous passerine of the tyrant flycatcher family. The dusky flycatcher is one of many species in the genus Empidonax. These species are very similar in appearance and behavior, and they are notoriously difficult to differentiate. The best characteristics for distinguishing these species are voice, breeding habitat, and range.
View Wikipedia Record: Empidonax oberholseri

EDGE Analysis

Uniqueness Scale: Similiar (0) 
1
 Unique (100)
Uniqueness & Vulnerability Scale: Similiar & Secure (0) 
10
 Unique & Vulnerable (100)
ED Score: 3.07342
EDGE Score: 1.40448

Attributes

Adult Weight [1]  11 grams
Birth Weight [1]  1 grams
Breeding Habitat [2]  Temperate western forests
Wintering Geography [2]  Mexican Highlands
Wintering Habitat [2]  Tropical dry forests, Mexican pine-oak forests
Diet [3]  Carnivore (Invertebrates)
Diet - Invertibrates [3]  100 %
Forages - Understory [3]  80 %
Forages - Ground [3]  20 %
Clutch Size [5]  4
Clutches / Year [1]  1
Fledging [4]  18 days
Global Population (2017 est.) [2]  9,500,000
Incubation [1]  15 days
Mating System [7]  Monogamy
Maximum Longevity [1]  9 years
Migration [6]  Intercontinental
Female Maturity [1]  1 year
Male Maturity [1]  1 year

Ecoregions

Protected Areas

Biodiversity Hotspots

Name Location Endemic Species Website
California Floristic Province Mexico, United States No
Madrean Pine-Oak Woodlands Mexico, United States No
Mesoamerica Belize, Costa Rica, El Salvador, Guatemala, Honduras, Mexico, Nicaragua, Panama No

Predators

Accipiter striatus (Sharp-shinned Hawk)[8]
Lampropeltis zonata (California Mountain Kingsnake)[9]

Consumers

Parasitized by 
Molothrus ater (Brown-headed Cowbird)[8]

Range Map

External References

NatureServe Explorer

Citations

Attributes / relations provided by
1de 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
2Partners in Flight Avian Conservation Assessment Database, version 2017. Accessed on January 2018.
3Hamish 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
4Nathan 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
5Jetz 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
6Myers, P., R. Espinosa, C. S. Parr, T. Jones, G. S. Hammond, and T. A. Dewey. 2006. The Animal Diversity Web (online). Accessed February 01, 2010 at animaldiversity.org
7Terje Lislevand, Jordi Figuerola, and Tamás Székely. 2007. Avian body sizes in relation to fecundity, mating system, display behavior, and resource sharing. Ecology 88:1605
8Jorrit 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.
9Feeding Ecology of the California Mountain Kingsnake, Lampropeltis zonata (Colubridae), Harry W. Greene and Javier A. Rodríguez-Robles, Copeia, 2003(2), pp. 308–314
Ecoregions provided by World Wide Fund For Nature (WWF). WildFinder: Online database of species distributions, ver. 01.06 Wildfinder Database
Biodiversity Hotspots provided by Critical Ecosystem Partnership Fund
Abstract provided by DBpedia licensed under a Creative Commons License
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