Animalia > Chordata > Aves > Passeriformes > Fringillidae > Telespiza > Telespiza cantans

Telespiza cantans (Laysan Finch)

Synonyms: Psittirostra cantans; Telespyza cantans; Telespyza cantans cantans

Wikipedia Abstract

The Laysan finch (Telespiza cantans) is a species of Hawaiian honeycreeper, that is endemic to the Northwestern Hawaiian Islands. It is one of four remaining finch-billed Hawaiian honeycreepers, and is closely related to the smaller Nihoa finch. The Laysan finch is named for Laysan, the island to which it was endemic on its discovery. It was subsequently introduced to a few other atolls, and its historical range included some of the main islands.
View Wikipedia Record: Telespiza cantans

Endangered Species

Status: Vulnerable
View IUCN Record: Telespiza cantans

EDGE Analysis

Uniqueness Scale: Similiar (0) 
1
 Unique (100)
Uniqueness & Vulnerability Scale: Similiar & Secure (0) 
34
 Unique & Vulnerable (100)
ED Score: 3.83434
EDGE Score: 2.96204

Attributes

Adult Weight [1]  33 grams
Birth Weight [2]  3 grams
Diet [3]  Carnivore (Invertebrates), Carnivore (Vertebrates), Frugivore, Granivore, Herbivore
Diet - Endothermic [3]  10 %
Diet - Fruit [3]  10 %
Diet - Invertibrates [3]  10 %
Diet - Plants [3]  40 %
Diet - Seeds [3]  30 %
Forages - Mid-High [3]  10 %
Forages - Understory [3]  30 %
Forages - Ground [3]  60 %
Clutch Size [2]  3
Clutches / Year [2]  2
Fledging [1]  24 days
Incubation [2]  16 days
Maximum Longevity [2]  12 years
Female Maturity [1]  1 year

Ecoregions

Name Countries Ecozone Biome Species Report Climate Land
Use
Northwestern Hawaii scrub United States Oceania Tropical and Subtropical Grasslands, Savannas, and Shrublands    

Protected Areas

Name IUCN Category Area acres Location Species Website Climate Land Use
Hawaii Volcanoes National Park 177278 Hawaii, United States
Hawaiian Islands Biosphere Reserve 245981 Hawaii, United States  
Hawaiian Islands National Wildlife Refuge 611912 Hawaii, United States      
Papahānaumokuākea Marine National Monument 89458061 Hawaii, United States      

Biodiversity Hotspots

Name Location Endemic Species Website
Polynesia-Micronesia Fiji, Micronesia, Polynesia, Samoa, Tonga, United States Yes

Prey / Diet

Boerhavia repens (anena)[4]
Cenchrus echinatus (sandburr)[4]
Eragrostis variabilis (kawelu)[4]
Sesuvium portulacastrum (shoreline seapurslane)[4]

External References

NatureServe Explorer

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
2de 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
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
4del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.
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