Urobatis halleri (Cooper, 1863)

Haller's round ray

Catalog of Fishes (gen., sp.) | ITIS | CoL

Classification	Elasmobranchii \| Rajiformes \| Urotrygonidae
Synonyms	Urolophus halleri, Urolophus nebulosus, Urolophus umbrifer, ... more
Common names	... more

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Picture by Gotshall, D.W.

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This map was computer-generated and has not yet been reviewed.

AquaMaps Data sources: GBIF OBIS

Main reference

McEachran, J.D. 1995. (Ref. 9265)
Other references | Biblio | Coordinator | Collaborators

Size / Weight / Age

Max length : 58.0 cm TL male/unsexed; (Ref. 40637); max. published weight: 1,360 g (Ref. 4699)

Environment

Demersal; marine; depth range 0 - 91 m (Ref. 12951), usually ? - 15 m (Ref. 55315)

Climate / Range

Subtropical; 43°N - 7°N, 125°W - 79°W (Ref. 55315)

Eastern Pacific: Eureka in northern California, USA to Panama.
Countries | FAO areas | Ecosystems | Occurrences | Introductions

Occurs in sand or mud bottom off beaches and in bays and sloughs (Ref. 2850), sometimes around rocky reefs (Ref. 12951). Feeds on benthic invertebrates and small fishes.


IUCN Red List Status (Ref. 57073)	Threat to humans
Least Concern (LC)	Traumatogenic (Ref. 4690)

Human uses
Fisheries: minor commercial; gamefish: yes; aquarium: public aquariums


More information
Countries FAO areas Ecosystems Occurrences Introductions Ecology Diet Food items Food consumption Ration	Common names Synonyms Metabolism Predators Ecotoxicology Reproduction Maturity Spawning Eggs Egg development	Age/Size Growth Length-weight Length-length Length-frequencies Morphometrics Morphology Larvae Larval dynamics Recruitment Abundance	Other references Biblio Aquaculture Aquaculture profile Strains Genetics Allele frequencies Heritability Diseases Processing	Collaborators Pictures Stamps Sounds Ciguatera Speed Swim. type Gill area Otoliths Brains Vision

Tools
Biogeographic modelling \| E-book \| Field guide \| Length-frequency wizard \| Life-history tool \| Point map

Special reports
Check for Aquarium maintenance \| Check for Species Fact Sheets \| Check for Aquaculture Fact Sheets

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Summary page \| Point data \| Common names \| Photos

Internet sources

Estimation of some characteristics with mathematical models

Phylogenetic diversity index (Ref. 82805)

PD₅₀ = 0.5156

Resilience (Ref. 69278)

Low, minimum population doubling time 4.5 - 14 years (K=0.15)


Vulnerability (Ref. 59153)	Price category (Ref. 80766)
High vulnerability (56 of 100)	Medium

Entered by Froese, Rainer

Modified by Bailly, Nicolas

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