A água é imprescindível à biodiversidade sendo um recurso natural de grande relevância em regiões semiáridas como o Nordeste do Brasil. Com isso, suma importância conhecimento da fauna insetos aquáticos desses ambientes, pois eles podem ser importantes bioindicadores qualidade e ambiente ao seu entorno. Baseado nisso, objetivo desse trabalho foi realizar uma análise faunística a partir d...

Sungai Jeriau ialah sungai yang tidak terganggu oleh aktiviti antropogen dan dipercayai mempunyai kualiti air baik serta kepelbagaian biologi akuatik tinggi. Oleh itu suatu kajian telah dijalankan untuk menilai komuniti makroinvertebrat bentik di tersebut mengenal pasti berpotensi sebagai penunjuk ekosistem tanah Persampelan dilakukan pada bulan April 2020 sebanyak sembilan stesen disampel mewa...

Brown trout, Salmo trutta fario, has a wide range of distribution in the north of Iran and in Karaj, Lighvanchai and Karun Rivers, but there is no report about its feeding behavior in some water resources including the Lar Natural Park. In order to study feeding behavior of this fish during spawning season, a survey was carried out in the rivers of Elarm, Aab-Sefid, Kamardasht and Delichayi in ...

we investigated the environmental impact of trout farm discharge on zayandeh-rud river. three farms with different production capacities; 250, 25 and 70 tones were assigned to this study. five sampling sites were designated to each farm. benthic macroinvertebrates were collected in autumn, winter, and spring using the quantitative techniques. a total of 11 classes, 16 orders and 53 families&apo...

brown trout, salmo trutta fario, has a wide range of distribution in the north of iran and in karaj, lighvanchai and karun rivers, but there is no report about its feeding behavior in some water resources including the lar natural park. in order to study feeding behavior of this fish during spawning season, a survey was carried out in the rivers of elarm, aab-sefid, kamardasht and delichayi in ...