You can sponsor this page

Siganus rivulatus Forsskål & Niebuhr, 1775

Marbled spinefoot
Beobachtung melden im Fish Watcher
Native range | All suitable habitat | Point map | Year 2100
This map was computer-generated and has not yet been reviewed.
Siganus rivulatus   AquaMaps   Data sources: GBIF OBIS
Hochladen Photos und videos
Pictures | Google Bild
Image of Siganus rivulatus (Marbled spinefoot)
Siganus rivulatus
Picture by Field, R.

Klassifizierung / Names Namen | Synonyme | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa

Actinopterygii (Strahlenflosser) > Perciformes (Perch-likes) > Siganidae (Rabbitfishes)
Etymology: Siganus: Latin, siganus = a fish, rabbit fish; by the similarity of the nose (Ref. 45335).

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

; seewasser; brackwasser riff-verbunden; tiefenbereich 1 - 30 m (Ref. 50672).   Subtropical; 32°N - 36°S, 25°E - 58°E

Verbreitung Länder | FAO Gebiete | Ecosystems | Vorkommen | Point map | Einführungen | Faunafri

Western Indian Ocean: several localities in East Africa, and from the Red Sea to the eastern Mediterranean via the Suez Canal.

Length at first maturity / Size / Gewicht / Alter

Maturity: Lm 13.7  range ? - ? cm
Max length : 27.0 cm TL Männchen/unbestimmt; (Ref. 50671); common length : 20.0 cm TL Männchen/unbestimmt; (Ref. 30573)

Kurzbeschreibung Morphologie | Morphometrie

Rückenflossenstacheln (insgesamt): 13; Rückenflossenweichstrahlen (insgesamt): 10; Afterflossenstacheln 7; Afterflossenweichstrahlen: 9; Wirbelzahl: 23. Upper body gray, green or brownish, silvery below; iris iridescent silver or golden. Body color patterns extend to the fins. Spines slender, pungent and venomous. Preopercular angle 88°-96°; cheeks scaled; midline of thorax, isthmus and midline of belly without scales. Frightened fish become mottled or with 6 diagonal zones across side. Tip of broad-based flap of anterior nostril reaching at least halfway to orifice of posterior nostril.

Biologie     Fachlexikon (Englisch) (z.B. epibenthic)

Inhabits shallow waters and generally in schools of 50 to several hundred individuals; prefers protected areas. Feeds by grazing on algae.

Life cycle and mating behavior Geschlechtsreife | Fortpflanzung | Ablaichen | Eier | Fecundity | Larven

Hauptreferenz Upload your references | Referenzen | Koordinator : Woodland, David J. | Partner

Woodland, D.J., 1990. Revision of the fish family Siganidae with descriptions of two new species and comments on distribution and biology. Indo-Pac. Fish. (19):136 p. (Ref. 1419)

IUCN Rote Liste Status (Ref. 119314)

  nicht bedroht (LC) ; Date assessed: 04 February 2009

CITES (Ref. 115941)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Bedrohung für Menschen

  Venomous (Ref. 4537)





Nutzung durch Menschen

Fischereien: weniger kommerziell; Aquakultur: kommerziell
FAO(Aquakultur: production; ; publication : search) | FishSource | Sea Around Us

Mehr Information

Namen
Synonyme
Metabolismus
Räuber
Ökotoxikologie
Fortpflanzung
Geschlechtsreife
Ablaichen
Spawning aggregation
Fecundity
Eier
Eientwicklung
Referenzen
Aquakultur
Aquakultur Profil
Zuchtlinien
Genetik
Allel-Häufigkeiten
Vererbbarkeit
Krankheiten
Verarbeitung
Mass conversion
Partner
Bilder
Stamps, Coins Misc.
Laute
Ciguatera
Geschwindigkeit
Schwimmstil
Kiemenoberfläche
Otoliths
Gehirngröße
Sehfähigkeit

Tools

Zusatzinformationen

Download XML

Internet Quellen

Estimates of some properties based on models

Preferred temperature (Ref. 115969): 24.7 - 29.2, mean 27.3 (based on 573 cells).
Phylogenetic diversity index (Ref. 82805):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01318 (0.01062 - 0.01636), b=2.97 (2.92 - 3.02), in cm Total Length, based on LWR estimates for this species (Ref. 93245).
Trophic Level (Ref. 69278):  2.0   ±0.0 se; Based on diet studies.
Widerstandsfähigkeit (Ref. 69278):  mittel, Verdopplung der Population dauert 1,4 - 4,4 Jahre. (K=0.22, tm=1-2).
Verwundbarkeit (Ref. 59153):  Moderate vulnerability (36 of 100) .
Preiskategorie (Ref. 80766):   High.