অ্যালবার্ট হ্রদ (আফ্রিকা): সংশোধিত সংস্করণের মধ্যে পার্থক্য

বিষয়বস্তু বিয়োগ হয়েছে বিষয়বস্তু যোগ হয়েছে
Jdebabrata (আলোচনা | অবদান)
Jdebabrata (আলোচনা | অবদান)
৪৮ নং লাইন:
The water has a [[pH]] of around or just below 9 and an [[electric conductivity]] of around 720–780 μS/cm. These are both very high for a freshwater lake but nevertheless lower than Lake Edward.<ref name=Talling2009>{{cite book| author=Talling, J.F. | year=2009 | chapter=Physical and Chemical Water Characteristics | pages=367–394 | editor=H.J. Dumont | title=The Nile | series=Monographiae Biologicae | volume=89 | publisher=Springer Science + Business Media B.V | isbn=978-1-4020-9725-6 }}</ref>
 
==প্রাণী==
==Animals==
Lake Albert is home to many aquatic and semi-aquatic animals like [[hippopotamus]]es, [[Uganda kob]] antelopes, [[Nile crocodile]]s, [[Nile monitor]]s, [[African softshell turtle]]s, [[Central African mud turtle]]s, [[Williams' mud turtle]]s, various semi-aquatic snakes and various frogs.<ref name=Green2009/> Water birds are numerous and include [[pelican]]s, [[heron]]s and the rare [[shoebill]].<ref>{{cite web | title=Ramsar Sites | url=https://www.ugandawildlife.org/wildlife-a-conservation-2/conservation/ramsar-sites | publisher=ugandawildlife.org | accessdate=21 September 2019 }}</ref>
 
=== Fishমাছ andএবং fishingমাছ ধরা ===
There are 55 fish species in Lake Albert.<ref name=Wandera2011>{{cite journal| author1=Wandera, S.B. | author2=J.S. Balirwa | year=2010 | title=Fish species diversity and relative abundance in Lake Albert—Uganda | journal=Aquatic Ecosystem Health & Management | volume=13 | issue=3 | pages=284–293 | doi=10.1080/14634988.2010.507120 }}</ref> Except for Nile crocodiles, the largest predators in the lake are the [[Nile perch]] (native, unlike in other [[Rift Valley lakes]] where introduced and [[Invasive species|invasive]]), [[Hydrocynus forskahlii|elongate tigerfish]], [[Hydrocynus vittatus|African tigerfish]], [[marbled lungfish]], [[cornish jack]], ''[[Bagrus]] docmak'', [[African sharptooth catfish]] and [[vundu]] catfish.<ref name=Green2009/> Others that support important fisheries are [[Nile tilapia]], [[Labeobarbus bynni|Niger barb]], [[Albert lates]], [[Malapterurus electricus|electric catfish]] and [[giraffe catfish]] that are caught by standard fishing methods,<ref name=Wandera2011/> and the small ''[[Brycinus]] nurse'' and ''[[Engraulicypris bredoi]]'' that mainly are caught by [[Fishing light attractor|light fishing]].<ref>{{cite web | title=The Lake Albert light fishery | url=http://aquaticcommons.org/20316/ | year=2009 | publisher=National Fisheries Resources Research Institute (Uganda) | accessdate=21 September 2019 }}</ref> As much as 30% of the fish production in Uganda is from Lake Albert.<ref name=Wandera2011/>