Pontoporia blainvillei   (Gervais & d'Orbigny, 1844)

Franciscana

Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Pontoporia blainvillei  AquaMaps  Data sources: GBIF OBIS
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Pontoporia blainvillei

Classification / Names Common names | Synonyms | CoL | ITIS | WoRMS

Mammalia | Cetartiodactyla | Iniidae

Environment: milieu / climate zone / depth range / distribution range Ecology

Pelagic; brackish.  Temperate; 0°N - 90°S, 180°W - 180°E

Distribution Countries | FAO areas | Ecosystems | Occurrences | Introductions

Southwest Atlantic: Argentina and Brazil. [Rio Grande do Sul/Uruguay population: IUCN 2010 (Ref. 84930): VU, A2d.]

Length at first maturity / Size / Weight / Age

Maturity: Lm ?  range ? - ? cm Max length : 163 cm TL male/unsexed; (Ref. 1394); 177 cm TL (female); max. published weight: 34.0 kg (Ref. 1394)

Biology     Glossary (e.g. epibenthic)

Found in coastal areas, but may be found in some estuaries and sporadically enter the la Plata river. Feeds mostly near the bottom on several species of fish, cephalopods, and crustaceans (Ref. 1394). Found in coastal areas, but may be found in some estuaries and sporadically enter the la Plata river. Feeds mostly near the bottom on several species of fish, cephalopods, and crustaceans (Ref. 1394).

Life cycle and mating behavior Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae

Main reference References | Coordinator | Collaborators

Jefferson, T.A., S. Leatherwood and M.A. Webber. 1993. (Ref. 1394)

IUCN Red List Status (Ref. 130435)

  Vulnerable (VU) (A3d); Date assessed: 14 August 2017

CITES status (Ref. 108899)

Appendix II: International trade monitored

CMS (Ref. 116361)

Appendix I & II: Endangered migratory species conserved through agreements

Threat to humans

Human uses

Fisheries: commercial
FAO - Fisheries: landings, species profile | FishSource | Sea Around Us

Tools

E-book | Field guide

More information

Countries
FAO areas
Ecosystems
Occurrences
Introductions
Stocks
Ecology
Diet
Food items
Common names
Synonyms
Predators
Reproduction
Maturity
Spawning
Fecundity
Eggs
Egg development
Age/Size
Growth
Length-weight
Length-length
Morphology
Larvae
Abundance
References
Mass conversion
Collaborators
Pictures

Internet sources

BHL | BOLD Systems | CISTI | DiscoverLife | FAO(Fisheries: species profile; publication : search) | Fishipedia | GenBank (genome, nucleotide) | GloBI | Gomexsi | Google Books | Google Scholar | Google | PubMed | Tree of Life | Wikipedia (Go, Search) | Zoological Record

Estimates based on models

Preferred temperature (Ref. 115969): 12 - 24.7, mean 16.1 (based on 318 cells).
Resilience (Ref. 69278): High, minimum population doubling time less than 15 months (K=0.33-1.14).
Vulnerability (Ref. 71543): Moderate vulnerability (41 of 100).
Price category (Ref. 80766): Unknown.