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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


Brazil 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 Regência, Espíritu Santo (Ref. 1522); and from Rio Grande do Sul (29°20' - 33°45'S), Paraná and Sao Paulo (25°00' - 25°58'S) (Ref. 74591). C: Refs. 1522, 1394, 74591, M: Ref. 1394.
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/br.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 Κοινά ονόματα | Συνώνυμα | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS

> Cetartiodactyla () > Iniidae (river dolphins)

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

Πελαγικό(ά); Υφάλμυρο.   Temperate; 0°N - 90°S, 180°W - 180°E

Κατανομή Χώρες | Περιοχές FAO | Οικοσυστήματα | Παρουσίες | Εισαγωγές

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

Length at first maturity / Μέγεθος / Βάρος / Age

Maturity: Lm ?  range ? - ? cm Max length : 163 cm TL αρσενικό/απροσδιόριστο; (Ref. 1394); 177 cm TL (female); μεγ. δημοσιευμένο βάρος: 34.0 kg (Ref. 1394)

Βιολογία     Γλωσσάρι (π.χ. 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 Αναφορές | Συντονιστής | Συνεργάτες

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

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

  Ευάλωτο, βλέπε Κόκκινη Λίστα (VU) (A3d); Date assessed: 14 August 2017

CITES status (Ref. 108899)


CMS (Ref. 116361)

Human uses

αλιεία: Εμπορικό(ά)
FAO - αλιεία: landings, species profile | FishSource | Η θάλασσα γύρω μας

Εργαλεία

Περισσότερες πληροφορίες

Κοινά ονόματα
Συνώνυμα
Θηρευτές
Αναπαραγωγή
Γεννητική Ωρίμανση
Γεννοβολία
Γονιμότητα
Αβγά
Egg development
Age/Size
Αύξηση
Length-weight
Length-length
Μορφολογία
Προνύμφες
Αφθονία
Αναφορές
Mass conversion

Διαδικτυακές πηγές

BHL | BOLD Systems | CISTI | DiscoverLife | FAO(αλιεία: species profile; publication : search) | GenBank (genome, nucleotide) | GloBI | Gomexsi | Google Books | Google Scholar | Google | PubMed | Δέντρο Ζωής | Wikipedia (Go, αναζήτηση) | Zoological Record

Estimates based on models

Preferred temperature (Ref. 115969): 12 - 24.7, mean 16.1 (based on 318 cells).
Ελαστικότητα (Ref. 69278) Υψηλό, ελάχιστος χρόνος για διπλασιασμό πληθυσμού < 15 μήνες (K=0.33-1.14).
Vulnerability (Ref. 71543): Moderate to high vulnerability (52 of 100).
Price category (Ref. 80766): Unknown.