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Overview |
Main identification features
- elongatesnout overhangs horizontal mouth
- iridescent copper1-3 ocelli on top tail base
- chin - no barbel
- anal fin short
Red Drum
Body elongate (depth <1/4 standard length), lower profile nearly straight; snout overhangs small, horizontal mouth that ends under rear edge of eye; teeth simple, in bands on jaws; chin without barbells, with 5 pores; snout with 10 pores; gill rakers 12-14, short and stout; preopercle smooth in adult, but densely serrated in juvenile; dorsal fin continuous, but with deep notch between spines and rays XI, 23-25 ; anal fin with short base, II, 8-9, second spine ½ length of first ray; tail fin rhomboidal in juvenile, bluntly straight in adult; scales large and rough on body, smooth on head and breast, 1-2 rows of scales along base of dorsal fin; scales cover basal half of tail fin
Color: Iridescent coppery silver, 1 to several ocellated eye-sized spots under soft dorsal fin and onto tail base.
Reaches 160cm, 45kg weight
Habitat Sandy and muddy bottoms
Depth range 0-10 m
Native to the eastern US, and the Gulf of Mexico.
Introduced to Ecuador in 1974 for aquaculture purposes, escaped and still present there in the 1990s; its current status is not known.
Attributes
Cites: Not listed.
Climate Zone: Equatorial (Costa Rica to Ecuador + Galapagos, Clipperton, Cocos, Malpelo).
Depth Range Max: 10 m.
Depth Range Min: 0 m.
Diet: mobile benthic crustacea (shrimps/crabs); mobile benthic gastropods/bivalves; octopus/squid/cuttlefish; bony fishes.
Eastern Pacific Range: Northern limit=-3; Southern limit=-3; Western limit=-81; Eastern limit=-81; Latitudinal range=1; Longitudinal range=1.
Egg Type: Pelagic; Pelagic larva.
Feeding Group: Carnivore.
FishBase Habitat: Demersal.
Global Endemism: West Atlantic Introducee; TEP non-endemic; All species.
Habitat: Estuary; Beach; Sand & gravel; Mud; Mangrove; Soft bottom (mud, sand,gravel, beach, estuary & mangrove); Soft bottom only.
Inshore Offshore: Inshore; Inshore Only.
IUCN Red List: Not evaluated / Listed.
Length Max: 160 cm.
Regional Endemism: Eastern Pacific non-endemic; Tropical Eastern Pacific (TEP) non-endemic; All species.
Residency: Resident.
Salinity: Marine; Brackish.
Water Column Position: Bottom;
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Links to other sites |
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References |
- Linnaeus, C., 1766., Systema naturae sive regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis. Laurentii Salvii, Holmiae. 12th ed., Systema Nat. ed. 12, 1:1-532.
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Acknowledgements |
I thank Ashley MacDonald and John Pickering, University of Georgia, for technical support in building this page.
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http://www.fishbase.org/Summary/speciesSummary.php?genusname=Sciaenops&speciesname=ocellatus ---> http://52.67.158.155/Summary/speciesSummary.php?genusname=Sciaenops&speciesname=ocellatus http://52.67.158.155/Summary/speciesSummary.php?genusname=Sciaenops&speciesname=ocellatus ---> https://fishbase.net.br/Summary/speciesSummary.php?genusname=Sciaenops&speciesname=ocellatus https://fishbase.net.br/Summary/speciesSummary.php?genusname=Sciaenops&speciesname=ocellatus ---> https://fishbase.net.br/summary/Sciaenops-ocellatus.html
Sciaenops ocellatus, Red drum : fisheries, aquaculture, gamefish, aquarium
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Sciaenops ocellatus
Picture by
Lovshin, L.
Teleostei (teleosts) >
Eupercaria/misc
(Various families in series Eupercaria) >
Sciaenidae
(Drums or croakers)
Etymology:
Sciaenops:
Greek, skiaina, skion = a fish, red mullet + Greek, ops = appearance (Ref.
45335
)
.
More on author:
Linnaeus
.
Environment: milieu / climate zone / depth range / distribution range
Ecology
Marine; brackish; demersal; oceanodromous (Ref.
51243
); depth range 10 - ? m (Ref.
9988
). Subtropical; 15°C - 26°C (Ref.
127841
); 43°N - 0°S
Western Atlantic: Massachusetts in USA to northern Mexico, including southern Florida, USA.
Length at first maturity / Size / Weight / Age
Maturity: L
m
82.7
, range 55 - 80.3 cm
Max length : 155 cm TL male/unsexed; (Ref.
3702
); common length : 100.0 cm TL male/unsexed; (Ref.
3702
); max. published weight: 45.0 kg (Ref.
9988
); max. reported age: 50 years (Ref.
32563
)
Occurs usually over sand and sandy mud bottoms in coastal waters and estuaries. Abundant in surf zone. Feeds mainly on crustaceans, mollusks and fishes. Utilized fresh and frozen; can be pan-fried, broiled and baked (Ref.
9988
).
Robins, C.R. and G.C. Ray
, 1986. A field guide to Atlantic coast fishes of North America. Houghton Mifflin Company, Boston, U.S.A. 354 p. (Ref.
7251
)
IUCN Red List Status (Ref.
130435
)
Least Concern (LC)
; Date assessed:
24 January 2020
CITES
Not Evaluated
Not Evaluated
Threat to humans
Harmless (Ref.
9988
)
Human uses
Fisheries: minor commercial; aquaculture: commercial; gamefish: yes; aquarium: public aquariums
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Zoological Record
Estimates based on models
Preferred temperature (Ref.
123201
): 15.5 - 27.3, mean 24.2 °C (based on 180 cells).
Phylogenetic diversity index (Ref.
82804
): PD
50
= 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00832 (0.00523 - 0.01324), b=3.07 (2.94 - 3.20), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245
).
Trophic level (Ref.
69278
): 3.7 ±0.57 se; based on food items.
Generation time: 2.6 (2.4 - 3.7) years. Estimated as median ln(3)/K based on 16
growth studies.
Resilience (Ref.
120179
): Medium, minimum population doubling time 1.4 - 4.4 years (K=0.27; tmax=7; Fec~1 million).
Fishing Vulnerability (Ref.
59153
): Moderate vulnerability (44 of 100).
Climate Vulnerability (Ref.
125649
): Very high vulnerability (88 of 100).
Price category (Ref.
80766
):
High
.
Nutrients (Ref.
124155
): Calcium = 45.3 [25.8, 87.1] mg/100g; Iron = 0.905 [0.462, 1.579] mg/100g; Protein = 21.4 [18.9, 23.7] %; Omega3 = 0.262 [0.127, 0.506] g/100g; Selenium = 38.8 [20.5, 79.0] μg/100g; VitaminA = 4.2 [1.5, 14.5] μg/100g; Zinc = 0.566 [0.398, 0.828] mg/100g (wet weight); based on
nutrient studies.
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Updated: 2024-04-25 05:22:15 gmt
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