生態學： Bagre marinus
 
主要參考文獻 Yáñez-Arancibia, A. and A. Lara-Dominguez, 1988
附註 This species was known to occur in salinities ranging from 0 to 36 ppt, temperatures from 20 to 32 °C and water transparency from 0.3 to 1.2 m. The primary food of the juveniles is unidentifiable organic matter, the secondary food is fish with smaller amounts from other trophic groups (Ref. 8980).

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/瀉湖/半鹹淡水海洋
  • mangroves
  • marshes/swamps
  • rivers/streams
  • lakes/ponds
  • 洞
  • 專門地
Highighted items on the list are where Bagre marinus may be found.

Habitat

Substrate
Substrate Ref.
Special habitats
Special habitats Ref.

Associations

參考文獻
Associations
Associated with
Association remarks
Parasitism

進食

攝取食物的類型 mainly animals (troph. 2.8 and up)
Feeding type Ref. Yáñez-Arancibia, A. and A. Lara-Dominguez, 1988
攝取食物的習慣 hunting macrofauna (predator)
Feeding habit Ref. Yáñez-Arancibia, A. and A. Lara-Dominguez, 1988
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 3.51 0.49 3.28 0.54 Troph of juv./adults from 1 study.
從個別的食物項目 3.88 0.67 Trophic level estimated from a number of food items using a randomized resampling routine.
參考文獻 Yáñez-Arancibia, A. and A. Lara-Dominguez, 1988
(例如 346)
(例如 oophagy)
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