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ນິເວດວິທະຍາຂອງ Acipenser transmontanus
 
ການອ້າງອີງຫຼັກ Radtke, L.D., 1966
ຂໍ້ສັງເກດ Spends most of its time in the sea, usually close to shore (Ref. 27547). Enters estuaries of large rivers and moves far inland to spawn (Ref. 5723). Individuals larger than 48.3 cm feed mainly on fishes; smaller ones feed mainly on chironomids, but also takes small crustaceans, other insects and mollusks (Ref. 1998). Feeding ceases just before spawning (Ref. 1998).

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
  • ເຂດຊາຍຝັ່ງທະເລ/ທະເລເທິງເກາະຫີນປະກາລັງ/ທະເລນ້ຳກ່ອຍ
  • mangroves
  • marshes/swamps
  • rivers/streams
  • lakes/ponds
  • ຖ້ຳ
  • ຢ່າງເລືອກເຟັ້ນ
Highighted items on the list are where Acipenser transmontanus may be found.

Habitat

Substrate
Substrate Ref.
Special habitats
Special habitats Ref.

Associations

ເອກະສານອ້າງອີງ
Associations
Associated with
Association remarks
Parasitism

ໃຫ້ອາຫານ

ປະເພດການໃຫ້ອາຫານ mainly animals (troph. 2.8 and up)
Feeding type Ref. Radtke, L.D., 1966
ນິໄສການກິນອາຫານ hunting macrofauna (predator)
Feeding habit Ref. Radtke, L.D., 1966
Trophic Level(s)
Estimation method ຕົວຢ່າງຕົ້ນສະບັບ ປະຊາກອນທີ່ບໍ່ແມ່ນປາ ຂໍ້ສັງເກດ
Troph s.e. Troph s.e.
ຈາກອົງປະກອບຂອງອາຫານ 3.25 0.13 3.27 0.54 Troph of juv./adults from 8 studies.
ຈາກລາຍການອາຫານແຕ່ລະອັນ 3.62 0.57 Trophic level estimated from a number of food items using a randomized resampling routine.
ເອກະສານອ້າງອີງ Radtke, L.D., 1966
(ຕ.ຢ. 346)
(ຕ.ຢ. cnidaria)
Comments & Corrections
 
 
ກັບຄືນໄປບ່ອນຄົ້ນຫາ
cfm script by eagbayani,  ,  php script by rolavides, 2/5/2008 ,  ຖືກແກ້ໄຂເທື່ອສຸດທ້າຍໂດຍ mbactong, 10/24/19