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Cichliformes (Cichlids, convict blennies) >
Cichlidae (Cichlids) > Pseudocrenilabrinae
Etymology: Boulengerochromis: From George Albert Boulenger (1858-1937); he revised the works of Günther about Percoidei + Greek, chromis = a fish, perhaps a perch (Ref. 45335).
Eponymy: George Albert Boulenger (1858–1937) was a Belgian-British zoologist at the British Museum, London. [...] (Ref. 128868), visit book page.
More on author: Boulenger.
محیط زیست: محیط زیست / منطقه آب و هوایی / تغييرات عمق / محدوده توزیع
بوم شناسي
; آب شيرين سطح زی; pH range: 9.0 - ? ; dH range: 10 - ?; تغييرات عمق ? - 85 m. Tropical; 24°C - 26°C (Ref. 2059); 3°S - 9°S
Africa: Endemic to and widely distributed in Lake Tanganyika.
طول در اولین بلوغ / اندازه / وزن / سن
بلوغ: Lm 40.0  range ? - ? cm
Max length : 80.0 cm TL جنس نر / بدون خواص جنسي; (Ref. 102824); بيشينه وزن گزارش شده: 4.5 kg (Ref. 681)
Body shape (shape guide): fusiform / normal; Cross section: oval.
Inhabits near-shore surface waters. Firm flesh is highly valued (Ref. 4967). Largest African cichlid (Ref. 4537).
چرخه زندگی و رفتار جفتگیری
بلوغ | تولید مثل | تخم ریزی | تخم ها | باروری | توزاد ( لارو)
Deposits eggs in abandoned nests of other cichlids, in between stones, or in the sand, if no nests are available (Ref. 7343).
Maréchal, C. and M. Poll, 1991. Boulengerochromis. p. 27-28. In J. Daget, J.-P. Gosse, G.G. Teugels and D.F.E. Thys van den Audenaerde (eds.) Check-list of the freshwater fishes of Africa (CLOFFA). ISNB, Brussels; MRAC, Tervuren; and ORSTOM, Paris. Vol. 4. (Ref. 4976)
وضعيت در فهرست قرمز IUCN (Ref. 130435: Version 2025-2 (Global))
خطر برای انسان ها
Harmless
استفاده انسانی
ماهي گيري – شيلات: تجاري; ماهي ها ي سرگرم كننده: بله; آكواريوم: تجاري
ابزارها
گزارش های ويژه
بارگيری XML
منابع اينترنتي
تخمینها بر اساس مدلها
شاخص تنوع فیلوژنتیکی (مرجع 82804) |
PD50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.01445 (0.00671 - 0.03113), b=2.99 (2.82 - 3.16), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
سطح تروفیک (مرجع 69278) |
4.5 ±0.80 se; based on food items. |
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Generation time |
2.0 ( na - na) years. Estimated as median ln(3)/K based on 1 growth studies. |
جهندگی (مرجع 120179) |
متوسط, كمينه زمان لازم براي دو برابر شدن جمعيت 4/1 – 4/4 سال (K=0.56; tm=2.5; Fec=10,000). |
آسیبپذیری ماهیگیری (Ref. 59153) |
Moderate vulnerability (36 of 100). 🛈 |
طبقه قيمت (Ref. 80766) |
Unknown.
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مواد مغذی (Ref. 124155) |
Calcium = 77.4 [35.8, 153.1] mg/100g; Iron = 1.7 [0.9, 3.4] mg/100g; Protein = 19.8 [18.1, 21.3] %; Omega3 = 0.549 [0.199, 1.613] g/100g; Selenium = 70.3 [28.3, 170.8] μg/100g; VitaminA = 38.8 [8.5, 138.3] μg/100g; Zinc = 1.09 [0.73, 1.74] mg/100g (wet weight); |