ນິເວດວິທະຍາຂອງ Himantura uarnak
 
ການອ້າງອີງຫຼັກ Fricke, R., 1999
ຂໍ້ສັງເກດ Tolerates very low salinities. Feeds on benthic organisms at lies on the seabed (Ref. 9773). Euryhaline species. Found in sandy or muddy substrates (Refs. 127989, 129713). Common off sandy beaches and in shallow estuaries and lagoons; also found in sandy areas of coral reefs (Refs. 9710, 9773). Found on the continental shelf (Ref. 75154). Also offshore down to 50 m depth (Ref. 5578). May enter fresh water (Ref. 5578). Feeds on small fishes, bivalves, crabs, shrimps and worms.

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 Himantura uarnak may be found.

Habitat

Substrate Benthic; Soft Bottom: sand; mud;
Substrate Ref. Golani, D., E. Azurro, J. Dulčić, E. Massutí and L. Orsi-Relini, 2021
Special habitats Coral Reefs;
Special habitats Ref.

Associations

ເອກະສານອ້າງອີງ
Associations
Associated with
Association remarks
Parasitism

ໃຫ້ອາຫານ

ປະເພດການໃຫ້ອາຫານ mainly animals (troph. 2.8 and up)
Feeding type Ref. Compagno, L.J.V., 1986
ນິໄສການກິນອາຫານ hunting macrofauna (predator)
Feeding habit Ref. Compagno, L.J.V., 1986
Trophic Level(s)
Estimation method ຕົວຢ່າງຕົ້ນສະບັບ ປະຊາກອນທີ່ບໍ່ແມ່ນປາ ຂໍ້ສັງເກດ
Troph s.e. Troph s.e.
ຈາກອົງປະກອບຂອງອາຫານ 3.60 0.59 Troph of juv./adults from 1 study.
ຈາກລາຍການອາຫານແຕ່ລະອັນ 3.64 0.47 Trophic level estimated from a number of food items using a randomized resampling routine.
ເອກະສານອ້າງອີງ Nasir, N.A., 2000
(ຕ.ຢ. 346)
(ຕ.ຢ. cnidaria)
Comments & Corrections
 
 
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cfm script by eagbayani,  ,  php script by rolavides, 2/5/2008 ,  ຖືກແກ້ໄຂເທື່ອສຸດທ້າຍໂດຍ mbactong, 10/24/19