Length frequency distribution, growth, and condition factor of the endemic cyprinid fish Poropuntius tawarensis, in Lake Laut Tawar, Central Aceh, Indonesia
نویسندگان
چکیده
Abstract The Poropuntius tawarensis fish is an endemic of the family Cyprinidae found in Laut Tawar Lake, and has been listed on Red List. This study aims to reveal frequency length distribution, growth patterns condition factors lake as basic information for conservation. was conducted from January May 2022 Lake Central Aceh. Sampling at four sampling sites based representative activities lake. location determined differences environmental characteristics, namely Station 1 (Teluk One-One), 2 (Bewang), 3 (Gegarang) 4 (Kebayakan). results showed that Bewang relatively higher terms distribution. pattern male female negative allometric (b<3).The factor three stations same ranging 0.94 1.39, but it different one-one station with a 0.01.The value can be obtained had insignificant every month, 1.12±0.38 (January), 1.00±0.49 (February), 0.93±0.55 (March), 0.85±0.59 (April), 1.17±0.32 (May).
منابع مشابه
Spawning seasons of Rasbora tawarensis (Pisces: Cyprinidae) in Lake Laut Tawar, Aceh Province, Indonesia
BACKGROUND Rasbora tawarensis is an endemic freshwater fish in Lake Laut Tawar, Aceh Province, Indonesia. Unfortunately, its status is regarded as critical endangered with populations decreasing in recent years. To date no information on the spawning activities of the fish are available. Therefore, this study provides a contribution to the knowledge on reproductive biology of R. tawarensis espe...
متن کاملLength-weight and length-length relationships, Relative condition factor and Fulton?s condition factor of Five Cyprinid species in Anzali wetland, southwest of the Caspian Sea
This study was conducted to determine length-weight and length-length relationships, relative condition factor (Krel) and Fulton?s condition factor (K) for five species including Scardinius erythrophtalmus, Carassius auratus gibelio, Cyprinus carpio, Tinca tinca and Hemiculter leucisculus belonging to Cyprinidae family. Fish sampling was carried out by gill net and fyke net in the western regio...
متن کاملlength-weight and length-length relationships and condition factor of six cyprinid fish species of zarrineh river (urmia lake basin, iran)
this research was conducted to study the length-weight and length-length relationships and condition factor of six cyprinid fish species viz. alburnus atropatena , barbus lacerta , capoeta capoeta , carrasius gibelio , romanogobio macropterus and pseudorasbora parva from zarrineh river (urmia lake basin, iran). a total of 188 specimens ranging from 2.9 to 21.4cm in total length and 0.22 to 176g...
متن کاملthe role of russia in transmission of energy from central asia and caucuses to european union
پس ازفروپاشی شوروی،رشد منابع نفت و گاز، آسیای میانه و قفقاز را در یک بازی ژئوپلتیکی انرژی قرار داده است. با در نظر گرفتن این منابع هیدروکربنی، این منطقه به یک میدانجنگ و رقابت تجاری برای بازی های ژئوپلتیکی قدرت های بزرگ جهانی تبدیل شده است. روسیه منطقه را به عنوان حیات خلوت خود تلقی نموده و علاقمند به حفظ حضورش می باشد تا همانند گذشته گاز طبیعی را به وسیله خط لوله مرکزی دریافت و به عنوان یک واس...
15 صفحه اولlength-weight and length-length relationships, relative condition factor and fulton?s condition factor of five cyprinid species in anzali wetland, southwest of the caspian sea
this study was conducted to determine length-weight and length-length relationships, relative condition factor (krel) and fulton?s condition factor (k) for five species including scardinius erythrophtalmus, carassius auratus gibelio, cyprinus carpio, tinca tinca and hemiculter leucisculus belonging to cyprinidae family. fish sampling was carried out by gill net and fyke net in the western regio...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: IOP conference series
سال: 2022
ISSN: ['1757-899X', '1757-8981']
DOI: https://doi.org/10.1088/1755-1315/1118/1/012042