生态学： Polydactylus opercularis
 
主要参考文献 López-Peralta, R.H. and C.A.T. Arcila, 2002
附注 Inhabits coastal waters, on sand and mud bottom (Ref. 9332). Also found along sandy beaches (Ref. 57343). Esteemed food fish in the tropical eastern Pacific (Ref. 57343).

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/泻湖/半咸淡水海洋
  • mangroves
  • marshes/swamps
  • rivers/streams
  • lakes/ponds
  • 洞
  • 专门地
Highighted items on the list are where Polydactylus opercularis may be found.

Habitat

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

Associations

参考文献
Associations
Associated with
Association remarks
Parasitism

进食

摄取食物的类型 mainly animals (troph. 2.8 and up)
Feeding type Ref. López-Peralta, R.H. and C.A.T. Arcila, 2002
摄取食物的习惯 hunting macrofauna (predator)
Feeding habit Ref. López-Peralta, R.H. and C.A.T. Arcila, 2002
Trophic Level(s)
Estimation method 最初的样本 不捕获族群 附注
Troph s.e. Troph s.e.
从食物内容 3.62 0.62
从个别的食物项目 3.31 0.51 Trophic level estimated from a number of food items using a randomized resampling routine.
参考文献 López-Peralta, R.H. and C.A.T. Arcila, 2002
(例如 346)
(例如 oophagy)
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