Klassifizierung / Names
Namen | Synonyme | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa
Actinopterygii (Strahlenflosser) >
Perciformes (Perch-likes) >
Sciaenidae (Drums or croakers)
Etymology: Macrodon: Greek, makros = great + Greek, odon ) teeth (Ref. 45335).
Lebensraum / Klimazone / Range
Ökologie
; seewasser; brackwasser demersal; tiefenbereich 0 - 60 m (Ref. 3702), usually ? - 25 m (Ref. 9626). Subtropical, preferred 25°C (Ref. 107945); 11°N - 40°S
Western Atlantic: Venezuela to northern Argentina.
Length at first maturity / Size / Gewicht / Alter
Maturity: Lm 23.7, range 18 - 46 cm
Max length : 45.0 cm TL Männchen/unbestimmt; (Ref. 9626); common length : 35.0 cm TL Männchen/unbestimmt; (Ref. 3702)
Kurzbeschreibung
Morphologie | Morphometrie
Rückenflossenstacheln (insgesamt): 11; Rückenflossenweichstrahlen (insgesamt): 29; Afterflossenstacheln 2; Afterflossenweichstrahlen: 8 - 9
Found over mud or sandy mud bottoms in coastal waters to about 60 m depth. Juveniles abundant in estuaries and tidal mud flats. Feeds on shrimps and fishes (Ref. 9626). Important food fish.
Chao, L.N., 1978. Sciaenidae. In W. Fischer (ed.) FAO species identification sheets for fishery purposes. West Atlantic (Fishing Area 31). Volume 4. FAO, Rome. (Ref. 3702)
IUCN Rote Liste Status (Ref. 115185)
CITES (Ref. 94142)
Not Evaluated
Bedrohung für Menschen
Harmless
Nutzung durch Menschen
Fischereien: weniger kommerziell
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Estimates of some properties based on models
Phylogenetic diversity index (Ref.
82805): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00724 (0.00651 - 0.00806), b=3.06 (3.03 - 3.09), in cm Total Length, based on LWR estimates for this species (Ref.
93245).
Trophic Level (Ref.
69278): 3.9 ±0.65 se; Based on food items.
Widerstandsfähigkeit (Ref.
69278): mittel, Verdopplung der Population dauert 1,4 - 4,4 Jahre. (K=0.44; tm=3; tmax=7).
Prior r = 0.55, 2 SD range = 0.29 - 1.05, log(r) = -0.6, SD log(r) = 0.32, Based on: 6 K, 1 tgen, 2 Fec records
Verwundbarkeit (Ref.
59153): Moderate vulnerability (36 of 100) .