Ecology Summary - Rajella fyllae
生態學： Rajella fyllae
 
主要參考文獻。 Berestovskiy, E.G., 1990
附註 Typically a mesobenthic species found on the outer shelves and slopes, on soft substrate (Refs. 117245, 119696). Found in deeper shelf and slope waters, in 3-5.5°C water temperature (6902). Benthic (Ref. 58426). Feed on all kinds of bottom animals with preference for invertebrates (Ref. 3167) like copepods, amphipods and mysids (Ref. 6902). A nematode, Proleptus mackenzei is a known parasite of the species (Ref. 5951). Bathydemersal. Recorded at depths from 170-2050m, frequenting 300-800m. Found in water temperatures between 1°C to 7°C, usually at 4°C to 6°C. Feeds at a trophic level of 3.78 (Ref. 117245).

Aquatic zones / Water bodies

Marine - Neritic Marine - Oceanic Brackishwater Freshwater
Marine zones / Brackish and freshwater bodies
  • 超沿岸帶
  • 沿岸帶
  • 近岸帶
  • 蜉蝣
  • 中层
  • 蜉蝣
  • 深海
  • 水層
  • 河口/瀉湖/半鹹淡水海洋
  • 紅樹林
  • 沼澤
  • 河流/溪流
  • 湖泊/池塘
  • 洞
  • 專門地
Highighted items on the list are where Rajella fyllae may be found.

Habitat

基板 Benthic: demersal; Soft Bottom
基板參考值 Coad, B.W. and J.D. Reist, 2018
特殊棲息地
特殊棲息地 Ref.

協會

參考文獻
協會
相關聯
協會備註
寄生

進食

攝取食物的類型 mainly animals (troph. 2.8 and up)
供料類型 Ref. Berestovskiy, E.G., 1990
攝取食物的習慣 hunting macrofauna (predator)
餵飼習慣 Ref. Berestovskiy, E.G., 1990
Trophic Level(s)
Estimation method 最初的樣本 不捕獲族群 附註
Troph s.e. Troph s.e.
從食物內容 3.37 0.16 3.25 0.39 Troph of adults from 2 studies.
從個別的食物項目 3.50 0.43 Trophic level estimated from a number of food items using a randomized resampling routine.
參考文獻 Berestovskiy, E.G., 1990
(例如 9948)
(例如 oophagy)
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