Animalia > Chordata > Aves > Charadriiformes > Alcidae > Synthliboramphus > Synthliboramphus hypoleucus

Synthliboramphus hypoleucus (Xantus's Murrelet; Xantus' Murrelet)

Synonyms: Brachyramphus hypoleuca hypoleuca; Brachyramphus hypoleucus; Endomychura hypoleuca; Endomychura hypoleucus
Language: Spanish

Wikipedia Abstract

Guadalupe murrelet (Synthliboramphus hypoleucus) is a small seabird found in the California Current system in the Pacific Ocean. This auk breeds on islands off California and Mexico. It is threatened by predators introduced to its breeding colonies and by oil spills.
View Wikipedia Record: Synthliboramphus hypoleucus

Infraspecies

Endangered Species

Status: Endangered
View IUCN Record: Synthliboramphus hypoleucus

EDGE Analysis

Uniqueness Scale: Similiar (0) 
2
 Unique (100)
Uniqueness & Vulnerability Scale: Similiar & Secure (0) 
39
 Unique & Vulnerable (100)
ED Score: 5.67623
EDGE Score: 3.28485

Attributes

Adult Weight [1]  169 grams
Birth Weight [3]  25 grams
Breeding Habitat [2]  Coastal cliffs and islands, Coastal marine
Wintering Geography [2]  Pacific Coast
Wintering Habitat [2]  Coastal marine
Diet [4]  Carnivore (Invertebrates), Piscivore
Diet - Fish [4]  80 %
Diet - Invertibrates [4]  20 %
Forages - Underwater [4]  100 %
Female Maturity [3]  2 years
Male Maturity [3]  2 years
Clutch Size [3]  2
Clutches / Year [3]  1
Global Population (2017 est.) [2]  5,000
Incubation [3]  34 days
Maximum Longevity [3]  15 years
Migration [5]  Intraoceanic
Wing Span [6]  16 inches (.4 m)

Ecoregions

Name Countries Ecozone Biome Species Report Climate Land
Use
Baja California desert Mexico Nearctic Deserts and Xeric Shrublands

Protected Areas

Important Bird Areas

Name Location  IBA Criteria   Website   Climate   Land Use 
Channel Islands (Northern) USA A1, A4i, A4ii  

Biodiversity Hotspots

Name Location Endemic Species Website
California Floristic Province Mexico, United States Yes

Prey / Diet

Range Map

External References

Citations

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.
3de 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
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
5Myers, 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
6del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.
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.
8Szoboszlai AI, Thayer JA, Wood SA, Sydeman WJ, Koehn LE (2015) Forage species in predator diets: synthesis of data from the California Current. Ecological Informatics 29(1): 45-56. Szoboszlai AI, Thayer JA, Wood SA, Sydeman WJ, Koehn LE (2015) Data from: Forage species in predator diets: synthesis of data from the California Current. Dryad Digital Repository.
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