Scientific Name
Prosopium gemmifer

Common Name
Bonneville cisco

Biology
Occurs in open water. Widely scattered when water is colder than 14.4?C; as water warms, descends into deeper, colder water.

Classification

Classified By

Snyder, 1919

Class

Ray-finned fishes (Actinopterygii)

Order

Salmons (Salmoniformes)

Family

Salmonids (Salmonidae)

Distribution

Region

North America

Distribution

North America: endemic to Bear Lake in southeastern Idaho and northern Utah, USA.

Range

42°N - 41°N

Environment

Climate

Temperate

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

Unknown m

Depth To - meters

Unknown m

Zone

pelagic

Environment

Freshwater; pelagic

Trophic Level

3.15 s.e. 0.38 Based on size and trophs of closest relatives

Occurs in Marine / Salt water

False

Occurs in Brackish water

False

Occurs in Fresh Water

True

Occurs on Reefs

False

Is kept in Aquariums

False

Physical Size and Genetics

Maximum Length

22.0 cm

Common Length

16.8 cm

Phylogenetic Diversity Index

PD50 = 0.5156 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Unknown

Vulnerability

Low to moderate vulnerability (30 of 100)

Resilience

Medium, minimum population doubling time 1.4 - 4.4 years (tmax=6)

Threat To Humans

Harmless

IUCN Red List Status

Not Evaluated