Results 21 to 30 of about 388 (112)
Revista Ouricuri, 2018 Este artigo tem como proposta avaliar o comportamento reprodutivo da Eisenia foetida em diferentes substratos. Estudos anteriores buscam demonstrar que o esterco bovino é o substrato mais indicado devido às suas propriedades físico-químicas, porem existem outros substratos que se fazem viáveis, como o esterco de caprinos e ovinos, que tem baixo ...
Daise Feitoza da Rocha +2 more
openaire +2 more sources
Journal of Threatened Taxa, 2020 The paper describes the earthworm Aporrectodea caliginosa caliginosa (Savigny, 1826) of class Clitellata, order Opisthopora and family Lumbricidae, from Kashmir Valley, Jammu & Kashmir, India. Previously the species was recorded from Himachal Pradesh, and in the present study the species is reported from Gulmarg forest within the geographical ...
Ishtiyaq Ahmed Najar +2 more
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Karakteristik Bioindikator Cisadane : Kajian Pemanfaatan Makrobentik untuk Menilai Kualitas Sungai Cisadane [PDF]
, 2015 Biomonitoring dilakukan untuk mengevaluasi kondisi badan air dalam ekosistem akuatik dengan memanfaatkan bioindikator sebagai tolak ukurnya. Bioindikator yang sering digunakan adalah makroinvertebrata yang hidup menetap di dasar sungai yang dengan ...
Purwati, S. U. (Sri)
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Scientific AfricanTropical estuarine ecosystems are subject to strong anthropogenic pressures, with the direct consequence of declining or lost biodiversity. An essential and little-known biological component of these estuarine ecosystems is the population of oligochaete ...
Paul Alain Nana +5 more
doaj +1 more source
Bio-Évaluation De La Qualité Des Eaux De Surface D’oued Beht (Maroc) Indice Biologique Global Des Réseaux De Contrôle Et De Surveillance (IBG-RCS) [PDF]
, 2017 The present study concerns the biological assessment of Beht’s river quality in Morocco during the period Mai-June of 2014 using the standard Global Biological Index of Control and Surveillance Networks (GBICSN).Thus twelve sampling stations were chosen ...
Lahcen, Chillasse +2 more
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Hyporheic fauna from interstitial of the Someş River basin (Transylvania, northwestern Romania) [PDF]
, 2009 Biodiversity in hyporheic habitats (interstitial water habitats in river bank sediments) has been studied on Someşul Cald (Warm Someş) and Someşul Rece (Cold Someş) River (north-western Romania, Transylvania), from March to October 2004.
Claudia Pavelescu +2 more
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Evaluación del impacto del cambio de uso de suelo en comunidades de macroinvertebrados bentónicos : caso de estudio Río Ushimana [PDF]
, 2017 El presente trabajo busca evaluar el impacto del cambio de uso de suelo en la cuenca del río Ushimana en las comunidades de macroinvertebrados bentónicos presentes, utilizando 7 estaciones de muestreo distribuidas en el cauce principal y afluentes del ...
Carvajal, Vladimir +3 more
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Benthic macroinvertebrate based indices for assessing the ecological status of freshwaters on oceanic islands [PDF]
, 2009 Following the Water Framework Directive (2000/60/EC), macroinvertebrates are required biological elements for monitoring European aquatic ecosystems.
Costa, Ana C., Raposeiro, Pedro M.
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НОВЫЕ ДАННЫЕ ПО ФАУНЕ OLIGOCHAETA ИЗ ГИПОРЕИ ВОДОТОКОВ ЮГА ПРИМОРСКОГО КРАЯ
Амурский зоологический журнал, 2013 В работе рассмотрено 11 видов и 7 форм в «открытой номенклатуре» – из семейств Naididae, Tubificidae, Propappidae, Haplotaxidae и Lumbriculidae, обнаруженных в гипорее ряда водотоков юга Приморского края.
V.P. Semernoy, D.A. Sidorov
doaj
RIVPACS database documentation. Final report [PDF]
, 2007 With the advent of the EU Water Framework Directive the concept of the 'reference condition' has become explicit within the legislative framework of the European Union.
Clarke, Ralph +6 more
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