نتایج جستجو برای: length weight relationship

تعداد نتایج: 1151643  

Journal: :Black sea journal of agriculture 2023

The length–weight relationship, length–length relationship and the condition factor values of Tench, Tinca tinca (L., 1758) inhabiting Sıddıklı Dam was described in this study. A total 102 specimens captured between September 2015 August 2016 were used to conduct For each individual, length (TL), fork (FL) standard (SL) as well body weight measured. Sex composition determined 49.02 % female, 43...

A. Savari A. Taghavi Motlagh Gh. Eskandari, P. Kochanian

  Estimates of age, growth parameters, length-weight relationship and length and age at first maturity of the otolithes ruber are required for fishery management. We used counting annuli on the section of sagittal otoliths to age O.ruber from the Northwest Persian Gulf in south of Iran. Estimated ages ranged from 0 to 6 years, and maximum frequency of fishes was observed in age-group 1. The val...

Çetin SÜMER D. Aytuğ OSKAY Ferit Y. TAMER İsa TEKŞAM İsmet BALIK, Yılmaz EMRE,

Population structure, growth, length-weight relationship and reproduction characteristics of leaping grey mullet (Liza saliens (Risso, 1810) were investigated in Beymelek Lagoon from February 2006 to January 2007.  During the study, a total of 1248 leaping grey mullet were captured by gill- and trammel nets of various mesh sizes. Male to female ratio for leaping grey mullet population in Beymel...

Journal: :علوم باغبانی 0
رحیم برزگر سعدالله هوشمند غلامعلی پیوست

in order to evaluation of squash (cucurbita pepo) seed yield per fruit and its relations with other characteristics of fruit include: length, diameter, length: diameter ratio (fruit shape), flesh thickness, thousand seed weight and fruit weight, an experiment was conducted using 24 accessions of squash as a randomized complete-block design with three replications. morphological traits were eval...

2011
Joshua Daviscourt Joshua Huertas Michael Courtney

Carlander's Handbook of Freshwater Fishery Biology (1969) contains life history data from many species of freshwater fish found in North America. It has been cited over 1200 times and used to produce standard-weight curves for some species. Recent work (Cole-Fletcher et al. 2011) suggests Carlander (1969) contains numerous errors in listed weight-length equations. This paper assesses the weight...

Journal: :international journal of aquatic biology 0
mazaher zamani faradonbeh department of fisheries, faculty of natural resources, university of tehran, karaj, iran. soheil eagderi [editor in: fish biology] department of fisheries, faculty of natural resources, university of tehran, iran. fariborz ghojoghi department of fisheries, faculty of natural resources, islamic azad university, azadshahr branch.

length-weight relationship and condition factor were investigated in seven fish species, including barbus cyri , capoeta gracilis , alburnoides eichwaldi , acanthalbarnus microlepis , ponticola cyrius , cobitis keyvani and oxynemacheilus bergianus from totkabon river. a total of 570 specimens ranging from 25.90 to 146.97 mm in total length and 0.1 to 260.3 g in total weight were collected. base...

Journal: :international journal of aquatic biology 0
most habiba ferdaushy department of fisheries, university of rajshahi, bangladesh. mohammad manjurul alam department of fisheries, university of rajshahi, bangladesh.

the research carried out the length-length relationships (llr), length-weight relationship (lwr) and condition factor of nine freshwater small indigenous species viz. g. giuris, e . danricus, m . pancalus , l . guntea, c. fasciatus, p. sophore, h .  fossilis, c .   punctatus and m. cavasius from the waterbodies of nageshwari, bangladesh. relationships among different body lenght parameters of e...

Journal: :حفاظت گیاهان 0
(مقاله کوتاه پژوهشی)هانیه توحیدی فرید یوسف فیلی زاده

abstract coontail (ceratophyllum demersum) and watermilfoil (myriophyllum spicatum) are current submersed weeds in many fresh waters of iran. the excessive growth of these plants causes the reduction in utilization of water resources and making some ecological and economical damages in these areas. the aim of this study was to determine the response of two submerged aquatic weeds of coontail an...

Çetin SÜMER, D. Aytuğ OSKAY, Ferit Y. TAMER, İsa TEKŞAM, İsmet BALIK, Yılmaz EMRE,

Population structure, growth, length-weight relationship and reproduction characteristics of leaping grey mullet (Liza saliens (Risso, 1810) were investigated in Beymelek Lagoon from February 2006 to January 2007.  During the study, a total of 1248 leaping grey mullet were captured by gill- and trammel nets of various mesh sizes. Male to female ratio for leaping grey mullet population in Beymel...

A Haitov F Amouei, T Valinassab

The relationships between sagitta otolith morphology and fish size were examined for common carp in the Southern Caspian Sea and also the aging of different length groups were determined. Statistical tests to examine correlation between left and right otoliths dimensions were carried out and no statistically significant difference between them was found. The biggest otolith had 0.032g weight be...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید