Results 101 to 110 of about 20,927 (224)
Descriptions of Indian Oligochaeta II
Records of the Zoological Survey of India, 1926 No Abstract.
openaire +1 more source
Polyploid races, genetic structure and morphological features of earthworm Aporrectodea rosea (Savigny, 1826) (Oligohaeta: Lumbricidae) in Ukraine [PDF]
, 2011 Four chromosomal races (2n=36, 3n=54, 6n=108, 8n=144) and 96 clones have been revealed among 224 specimens of the earthworm A. rosea over the territory of Ukraine by means of karyological analysis and biochemical genetic marking.
Garbar, А. V. +3 more
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A Primary Ecological Survey of Dardanelle Reservoir Prior to Nuclear Facility Effluent Discharge [PDF]
, 1978 A preliminary ecological survey of Dardanelle Reservoir during the construction phase of Arkansas Power and Light Company\u27s nuclear generating facility was conducted from January 1970 through June 1974.
Sinclair, Clarence B., Watson, Robert L.
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Çanakkale Onsekiz Mart University Journal of Marine Sciences and Fisheries, 2018 In the present study, aquatic Oligochaeta (Annelida: Clitellata) fauna and environmental parameters from 15 predetermined stations in Sarıçay, Karamenderes, Tuzla, and Kocabaş streams in Biga Peninsula (NorthWest Anatolia) were seasonally studied ...
Serpil ODABAŞI +2 more
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Ecological studies on some lakes of the Amazon valley
, 1967 Of the three types of lakes studied, clear water, white water, and brown water, the white water lakes are the only ones to have a reasonable autochtonous production of organic matter. Owing probably to the lack of mineral salts, the primary production is
Marlier, G.
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Environmental Changes Produced by Cold-Water Outlets from Three Arkansas Reservoirs [PDF]
, 1971 Water qualities of two natural streams (Buffalo and Kings Rivers), one new coId-tailwater (Beaver), and two old coId-tailwaters (Norfork and Bull Shoals) in northwestern Arkansas were studied from July 1965 through October 1968.
Hoffman, Carl E., Kilambi, Raj V.
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Macroinvertebrates, Heavy Metals and PAHs in Urban Watercourses [PDF]
, 2001 Good quality stream water and sediments are crucial for the support of healthy stream flora and fauna but urban runoff degrades watercourses leaving a legacy of pollution in the stream sediments.
Beasley, G., Kneale, P.
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A new record of an interesting parasitic rotifer Balatro calvus Claparéde, 1867 in Hungary [PDF]
, 2006 Although widely distributed the parasitic rotifer Balatro calvus CLAPARÉDE, 1867 has only been sporadically observed. Here we document the presence of this species in enchytraeid (Annelida) specimens from different regions of ...
Dózsa-Farkas, Klára, Schöll, Károly
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Determination of water quality in lakes by biological indices [PDF]
, 1980 Some problems of evaluation of water quality by biological indices which can be applied in the practice of ecological monitoring on water bodies are considered in this report.
Nikolaev, I.I.
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Depik Jurnal, 2014 Penelitian ini bertujuan menilai kondisi perairan dan komunitas makrozoobentos di Sungai Belumai, Sumatera Utara. Penelitian dilakukan pada Bulan Maret sampai Mei 2013 di empat 4 stasiun, pengambilan sampel dilakukan sebanyak tiga kali dengan interval ...
Erni Dian Fisesa +2 more
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