Ecology of Ammodytes dubius
 
Main Ref. Bowman, R.E., C.E. Stillwell, W.L. Michaels and M.D. Grosslein, 2000
Remarks Occurs farther offshore in salinities of 30-36 ppt. Minimum depth reported taken from Ref. 57178. Semi-demersal (Ref. 94884). Benthic; feeds on crustaceans and worms (Ref. 58426). Preyed upon by Atlantic cod, haddock, pollock, plaice, yellowtail flounder, seabirds, puffins and harbor seals. Parasites of the species include trematodes, Branchyphallus crenatus, Derogenes varicus and Lecithaster gibbosus; cestodes Bothriocephalus scorpii; a tetraphyllid larva; and a nematode Thynnascaris (Contracaecum) adunca (Ref. 5951).

Aquatic zones / Water bodies

Marine - Neritic Marine - Oceanic Brackishwater Freshwater
Marine zones / Brackish and freshwater bodies
  • supra-littoral zone
  • littoral zone
  • sublittoral zone
  • epipelagic
  • mesopelagic
  • epipelagic
  • abyssopelagic
  • hadopelagic
  • estuaries/lagoons/brackish seas
  • mangroves
  • marshes/swamps
  • rivers/streams
  • lakes/ponds
  • caves
  • exclusively in caves
Highighted items on the list are where Ammodytes dubius may be found.

Habitat

Substrate
Substrate Ref.
Special habitats
Special habitats Ref.

Associations

Ref.
Associations schooling;
Associated with
Association remarks Zooplanktivorous, semi-demersal, schooling perciforms that range in the Northwest Atlantic from Greenland to Cape Hatteras, North Carolina, USA (Ref. 94884).
Parasitism

Feeding

Feeding type mainly animals (troph. 2.8 and up)
Feeding type Ref. Coad, B.W. and J.D. Reist, 2004
Feeding habit hunting macrofauna (predator)
Feeding habit Ref. Coad, B.W. and J.D. Reist, 2004
Trophic Level(s)
Estimation method Original sample Unfished population Remark
Troph s.e. Troph s.e.
From diet composition 3.20 0.07 3.11 0.17 Troph of adults from 3 studies.
From individual food items 3.27 0.38 Trophic level estimated from a number of food items using a randomized resampling routine.
Ref. Bowman, R.E., C.E. Stillwell, W.L. Michaels and M.D. Grosslein, 2000
(e.g. 346)
(e.g. oophagy)
Back to Search
Comments & Corrections
cfm script by eagbayani,  ,  php script by rolavides, 2/5/2008 ,  last modified by mbactong, 10/24/19