生態学の Heptranchias perlo
 
主な参照 Sierra, L.M., R. Claro and O.A. Popova, 1994
意見 Found on the outer continental and insular shelves and upper slopes in depths of 100 to 400 (Ref. 11230, 13573, 75154), also inshore and down to 1,000 m (Ref. 6871, 11230). Feeds on small sharks and rays, small bony fish, shrimps, crabs, lobsters, squid, and cuttlefish (Ref. 5578). Benthic (Ref. 128298).

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
  • 河口/潟/汽水性の海
  • mangroves
  • marshes/swamps
  • rivers/streams
  • lakes/ponds
  • 洞窟
  • もっぱら
Highighted items on the list are where Heptranchias perlo may be found.

Habitat

Substrate Benthic;
Substrate Ref. Başusta, N., 2016
Special habitats
Special habitats Ref.

Associations

参照
Associations
Associated with
Association remarks
Parasitism

供給

供給様式 mainly animals (troph. 2.8 and up)
Feeding type Ref. Cortés, E., 1999
食性 hunting macrofauna (predator)
Feeding habit Ref. Macpherson, E., 1989
Trophic Level(s)
Estimation method 原本のサンプル Unfished population 意見
Troph s.e. Troph s.e.
餌料組成から 4.16 0.36 4.06 0.53 Troph of juv./adults from 1 study.
個々の食物品目から 4.27 0.64 Trophic level estimated from a number of food items using a randomized resampling routine.
参照 Cortés, E., 1999
(例 346)
(例 cnidaria)
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