Animalia > Chordata > Aves > Charadriiformes > Laridae > Larus > Larus crassirostris
 

Larus crassirostris (Black-tailed Gull)

Wikipedia Abstract

The black-tailed gull (Larus crassirostris) is a gull native to East Asia.
View Wikipedia Record: Larus crassirostris

EDGE Analysis

Uniqueness Scale: Similiar (0) 
1
 Unique (100)
Uniqueness & Vulnerability Scale: Similiar & Secure (0) 
9
 Unique & Vulnerable (100)
ED Score: 1.98825
EDGE Score: 1.09469

Attributes

Adult Weight [1]  1.228 lbs (557 g)
Diet [2]  Carnivore (Invertebrates), Carnivore (Vertebrates), Piscivore
Diet - Fish [2]  40 %
Diet - Invertibrates [2]  30 %
Diet - Scavenger [2]  30 %
Forages - Water Surface [2]  100 %
Clutch Size [3]  2
Incubation [3]  24 days
Migration [4]  Intracontinental
Wing Span [3]  4.166 feet (1.27 m)

Ecoregions

Protected Areas

Important Bird Areas

Biodiversity Hotspots

Name Location Endemic Species Website
Japan Japan No

Prey / Diet

Ammodytes personatus (Pacific sandlance)[3]
Sardinops sagax (Australian pilchard)[3]

Prey / Diet Overlap

Consumers

Institutions (Zoos, etc.)

    Maps
Institution Infraspecies / Breed 
Nogeyama Zoological Gardens Yokohama
Yokohama Zool. Gardens

Range Map

Distribution

North America;

External References

Photos

Citations

Attributes / relations provided by
1Terje Lislevand, Jordi Figuerola, and Tamás Székely. 2007. Avian body sizes in relation to fecundity, mating system, display behavior, and resource sharing. Ecology 88:1605
2Hamish 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
3del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.
4Myers, 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
5Gibson, D. I., Bray, R. A., & Harris, E. A. (Compilers) (2005). Host-Parasite Database of the Natural History Museum, London
Ecoregions provided by World Wide Fund For Nature (WWF). WildFinder: Online database of species distributions, ver. 01.06 WWF WildFINDER
Biodiversity Hotspots provided by Critical Ecosystem Partnership Fund
Abstract provided by DBpedia licensed under a Creative Commons License