نتایج جستجو برای: s spined loach

تعداد نتایج: 712021  

2010
Rick Hochberg Sarah Atherton

We describe one new species of Acanthodasys (Gastrotricha, Macrodasyida, Thaumastodermatidae) collected from sublittoral sites around Carrie Bow Cay, Belize and Isla Colón in the Bocas del Toro archipelago, Panama. Though eight species of Acanthodasys are currently recognized, no species has yet been reported from the Caribbean. Acanthodasys caribbeanensissp. n. is characterized by the lack of ...

2014
Carl Smith Rowena Spence Iain Barber Mirosław Przybylski Robert J Wootton

While the genetic basis to plate morph evolution of the three-spined stickleback (Gasterosteus aculeatus) is well described, the environmental variables that select for different plate and spine morphs are incompletely understood. Using replicate populations of three-spined sticklebacks on North Uist, Scotland, we previously investigated the role of predation pressure and calcium limitation on ...

A. Rahdari al. et

After around a hundred years of being without any record of occurrence of Paracobitis rhadinaea, a species of Nemacheiline loach, in Sistan basin, southeast of Iran, the year 2012 was the turning point of wild life in this area. Twenty-five specimens were caught from Chahnimeh Reservoir, a water body adjacent to the Hamoun Wetland in Sistan basin. Morphometric and meristic characteristics were ...

2015
Pengfei Li Jian Zhang Huijun Xie Zhen Hu Haiyan He Wenxing Wang Jiangyong Hu

Aquatic animals play an important role in the energy flow and matter cycling in the wetland ecosystem. However, little is known about their effects on pollutant removal performance and microbial community in constructed wetlands. This work presents an initial attempt to investigate the effects of Misgurnus anguillicaudatus (loach) and Cipangopaludina cathayensis (snail) on nutrient removal perf...

Journal: :Vivat Academia 2008

2013
Jacquelin DeFaveri Juha Merilä

Average age and maximum life span of breeding adult three-spined sticklebacks (Gasterosteus aculeatus) were determined in eight Fennoscandian localities with the aid of skeletochronology. The average age varied from 1.8 to 3.6 years, and maximum life span from three to six years depending on the locality. On average, fish from marine populations were significantly older than those from freshwat...

Journal: :international journal of aquatic biology 0
hamed mousavi-sabet department of fisheries sciences, faculty of natural resources, university of guilan, someh sara, guilan, iran. ahmad gharaei international hamun wetland institute, university of zabol, iran. akbar nasrollahzade department of fisheries sciences, faculty of natural resources, university of guilan, someh sara, guilan, iran. abouzar habibi department of fisheries sciences, faculty of natural resources, university of guilan, someh sara, guilan, iran. soheil eagderi department of fisheries, faculty of natural resources, university of tehran, p.o. box 4314, karaj, iran.

paracobitis rhadinaea , a member of the family nemacheiliidae, originally described by regan in 1906 from sistan basin, is poorely known by the rare materials. the inadequately studied species is redescribed on the base of freshly collected materials. the species differs from all other paracobitis species by combination of the following characters: stout and elongated body; large size, up to 28...

Journal: : 2021

Bu çalışma gerçekliğin yeniden üretimini, sinemadaki anlatı kavramı ekseninde ele alarak, Ken Loach’un I, Daniel Blake (Ben, Blake, 2016) filmi örneğinde tartışmaya çalışmıştır. Çalışmada, sinemasal anlatıların, siyasi ya da ideolojik fikirler doğrultusunda biçimlenişi üzerinde durulmaktadır. Loach sinemasının bu çalışmaya konu edilmesinde, dünyanın en zengin ülkelerinden biri olan İngiltere va...

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