Ecology Summary - Malacoraja senta

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Sinh thái học của Malacoraja senta

Thông tin chủ yếu	Bowman, R.E., C.E. Stillwell, W.L. Michaels and M.D. Grosslein, 2000
Các chú thích	Inhabits soft mud and clay bottoms of the deeper troughs and basins, sands, sands and shells, gravel and pebbles of the offshore fishing banks (Ref. 6902). Salinity ranges from 32.6 to 35.4 (Ref. 6902). This species is confined to deep water. No occurrence has been found in less than 8 m of water (Ref. 6902). Feeds on decapod crustaceans and euphausiids, with mysids being more important. Parasites of the species include blood parasite, Haemogregarina delagei (protozoan) and Zyxibothrium kamienae (cestode) (Ref. 5951).

Thông tin chủ yếu

Bowman, R.E., C.E. Stillwell, W.L. Michaels and M.D. Grosslein, 2000

Các chú thích

Inhabits soft mud and clay bottoms of the deeper troughs and basins, sands, sands and shells, gravel and pebbles of the offshore fishing banks (Ref. 6902). Salinity ranges from 32.6 to 35.4 (Ref. 6902). This species is confined to deep water. No occurrence has been found in less than 8 m of water (Ref. 6902). Feeds on decapod crustaceans and euphausiids, with mysids being more important. Parasites of the species include blood parasite, Haemogregarina delagei (protozoan) and Zyxibothrium kamienae (cestode) (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	Nước lợ/đầm phá/biẻn nước lợ mangroves marshes/swamps	rivers/streams lakes/ponds Các hang động riêng biệt

Highighted items on the list are where Malacoraja senta may be found.

Habitat

Substrate	Soft Bottom
Substrate Ref.
Special habitats
Special habitats Ref.

Associations

Tài liệu tham khảo
Associations	shoaling;
Associated with
Association remarks	NEFSC bottom trawl surveys report juvenile concentrations found near the Northeast Peak (Canadian side) of Georges Bank and Northeast Channel in winter, and in spring, heavily concentrated in the Gulf of Maine (Ref. 49750). Deposit single fertilized egg in capsule; diet restricted in diversity of prey and habitat occupied by prey (Ref. 86779).
Parasitism

Cho ăn

Dạng thức ăn	mainly animals (troph. 2.8 and up)
Feeding type Ref.	Bowman, R.E., C.E. Stillwell, W.L. Michaels and M.D. Grosslein, 2000
Nơi ăn mồi	hunting macrofauna (predator)
Feeding habit Ref.	Bowman, R.E., C.E. Stillwell, W.L. Michaels and M.D. Grosslein, 2000

Trophic Level(s)

Estimation method	Mẫu nguyên thủy (gốc)		Chủng quần không được khai thác		Chú thích
Estimation method	Troph	s.e.	Troph	s.e.	Chú thích
Từ thành phần dinh dưỡng	3.47	0.21	3.40	0.40	Troph of adults from 5 studies.
Từ các loại thức ăn
Tài liệu tham khảo	Bowman, R.E., C.E. Stillwell, W.L. Michaels and M.D. Grosslein, 2000

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