Blackspot porgy (Archosargus pourtalesii) fish species and information / pictures of Blackspot porgy - Archosargus pourtalesii

Blackspot porgy (Archosargus pourtalesii) fish species information

Scientific Name
Archosargus pourtalesii

Common Name
Blackspot porgy

Biology
Frequently encountered in bay areas.

Classification

Classified By
Steindachner, 1881
Class
Ray-finned fishes (Actinopterygii)
Order
Perch-like fish (Perciformes)
Family
Porgies (Sparidae)

Distribution

Region
Eastern Pacific
Distribution
Eastern Pacific: endemic to the Galapagos Islands. This species is related only to western Atlantic forms (Ref. 9227).
Range
Unknown

Environment

Climate
Tropical
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
3 m
Depth To - meters
30 m
Zone
benthopelagic
Environment
Marine; benthopelagic; depth range 3 - 30 m (Ref. 5227)
Trophic Level
2.94 s.e. 0.32 Based on food items.
Occurs in Marine / Salt water
True
Occurs in Brackish water
False
Occurs in Fresh Water
False
Occurs on Reefs
False
Is kept in Aquariums
False

Physical Size and Genetics

Maximum Length
35.6 cm
Common Length
Unknown cm
Phylogenetic Diversity Index
PD50 = 0.6250 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses
Unknown
Vulnerability
Moderate vulnerability (37 of 100)
Resilience
Medium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.)
Threat To Humans
  Harmless
IUCN Red List Status
  Not Evaluated