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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


Argentina country information

Common names: [No common name]
Occurrence: native
Salinity: marine
Abundance: | Ref:
Importance: | Ref:
Aquaculture: never/rarely | Ref:
Regulations: no regulations | Ref:
Uses: no uses
Comments: Known from Golfo San Matías, Río Negro (Ref. 1522). C: Refs. 1522, 1394, M: Ref. 1394.
National Checklist: Argentina
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/ar.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Jefferson, T.A., S. Leatherwood and M.A. Webber, 1993
National Database:

Common names from other countries

Classification / Names / Names Populärnamn | synonymer | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS

> Cetartiodactyla () > Iniidae (river dolphins)

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

Pelagiska; brackvatten.   Temperate; 0°N - 90°S, 180°W - 180°E

Utbredning Länder | FAO områden | Ekosystem | Förekomster | Utplanteringar

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

Length at first maturity / Size / Vikt / Age

Maturity: Lm ?  range ? - ? cm Max length : 163 cm TL hane/ej könsbestämd; (Ref. 1394); 177 cm TL (female); publicerad maxvikt: 34.0 kg (Ref. 1394)

Biologi     Ordlista (t.ex. 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).

Main reference referenser | Koordinator | Medarbetare

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

IUCN Red List Status (Ref. 130435: Version 2024-1)

  Sårbar, se IUCNs rödlista (VU) (A3d); Date assessed: 14 August 2017

CITES status (Ref. 108899)


CMS (Ref. 116361)

Human uses

Fiskeri: kommersiell
FAO - fiskeri: landings, species profile | FishSource | Sea Around Us

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Ytterligare information

Länder
FAO områden
Ekosystem
Förekomster
Utplanteringar
Stocks
Ekologi
Föda
Födoslag
Populärnamn
synonymer
Predatorer
Reproduktion
Könsmognad
Lek
Fecundity
Ägg
Egg development
Age/Size
Tillväxt
Length-weight
Length-length
Morfologi
Larver
Abundans
referenser
Mass conversion

Internet-källor

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

Estimates based on models

Preferred temperature (Ref. 115969): 12 - 24.7, mean 16.1 (based on 318 cells).
Resiliens (Ref. 69278) Hög, lägsta populationsfördubblingstid mindre än 15 månader (K=0.33-1.14).
Vulnerability (Ref. 71543): Moderate to high vulnerability (52 of 100).
Price category (Ref. 80766): Unknown.