نتایج جستجو برای: جنس lacerta
تعداد نتایج: 27523 فیلتر نتایج به سال:
Based on 270 specimens from 7 populations of Lacerta alpina, L. caucasica, L. daghestanica and L. praticola, morphological relationships between the four species were studied for 7 meristic characters and 5 morphometric characters, using canonical variate analysis. In both scalation and morphometry, the contours and centroids of the studied populations form a trend: L. praticola – L. caucasica ...
To investigate the impact of nuptial coloration (the badge) on male fitness in the Swedish sand lizard (Lacerta agilis), we conducted a manipulation experiment in a natural population. Males in one group had their badges enlarged by being painted as cheaters and were compared to a control group with respect to mate acquisition, body condition and survival. Badge enlargement did not affect survi...
this study was aimed to investigate some feeding characteristics of kura barb (barbus lacerta) from bibi-sayydan river of semirom, isfahan. for this purpose, during august 2010 to july 2011, some 445 specimens of the kura barb fish were caught using a seine net and a cast net and transferred to the fisheries laboratory on ice for further examinations. the results showed that the condition facto...
از شهریور 1387 تا مرداد 1388 ،251 قطعه سس ماهی کورا (Barbus lacerta) شامل 122 قطعه ماهی ماده، 75 قطعه ماهی نر و 54 قطعه ماهی نابالغ از رودخانه کسلیان صید شد. در این مطالعه 26 صفت ریخت سنجی و 10 صفت شمارشی مورد بررسی قرار گرفت. اطلاعات بدست آمده در SPSS16 و به کمک تست t و PCA مورد تجزیه و تحلیل قرار گرفتند. طبق نتایج بدست آمده میانگین ضریب تغییرات صفات ریخت سنجی و شمارشی سس ماهی در جنس نر به ترت...
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