Results 51 to 60 of about 278 (174)
Macroinvertebrados asociados a macrófitas en la laguna La Virginia, páramo Sumapaz, Colombia
El conocimiento limnológico de los páramos es casi inexistente ya que las investigaciones se han desarrollado, principalmente, en zonas andinas y alto andinas.
Ángela María Alba-Hincapié +2 more
doaj +1 more source
Claves para las especies colombianas de las familias Naididae y Tubificidae (Oligochaeta, Annelida)
Taxonomic keys of 24 naidid and nine tubificid species, from 65 sampling localities situated in different regions of Colombia, were elaborated. 22 naidids and all tubificids represent first reports forColombia.
Gaviria Elisabeth Anna
doaj
The study characterized and evaluated the use of the benthic macroinvertebrate community as an indicator of impacts in different estuarine environments around the Industrial Port Complex (IPC) of Vila do Conde (Pará State, Amazon region).
Álvaro José de Almeida Pinto +5 more
doaj +1 more source
Investigation on feeding habit of common carp, Cyprinus carpio, in Anzali Wetland and its relationship to maturity status in spawning season [PDF]
The main aim of this study was to determine the feeding habit of common carp, Cyprinus carpio, during spawning season. 655 specimens were sampled o in Anzali wetland using electroshocker, monthly from October 2015 to March.
Keyvan Abbasi +3 more
doaj
New data on benthic Naididae (Annelida, Clitellata) in Polish brackish waters
This paper presents new findings on oligochaete species inhabiting Polish brackish waters. Identification of 455 specimens collected in September 2013 and July 2014 during the macrozoobenthos survey in the Port of Gdynia (the Gulf of Gdańsk, the southern
Lena Marszewska +2 more
doaj +1 more source
The Possible effects of dry years 1998-2000 on benthic organisms of Amirkalayeh Wetland was studied in the year 2001. Six sampling stations were defined where we seasonally collected benthic organisms using a grab sampler.
Sh. Nezami; H. Khara
doaj
Using oligochaeta assemblages as an indicator of environmental changes
We designed a field survey (the entire river length; not dammed: First and Second plateaus; dammed: Third Plateau) to test the hypothesis that the cascade of reservoirs promoted a reduction in species richness and changed the composition of Oligochaeta ...
RDL. Behrend +3 more
doaj +1 more source
Dentre os organismos da comunidade bentônica, os oligoquetos são peças fundamentais no fluxo de energia e na reciclagem de matéria orgânica nos ecossistemas aquáticos, onde sua distribuição é influenciada, principalmente, pelos padrões hidrológicos ...
Guilherme Rossi Gorni +1 more
doaj +1 more source
Oligochaeta worms are important organisms in aquatic ecosystem. Their omnipresence makes them as an indicator of environmental changes and health of aquatic ecosystem.
Nazarhaghighi, F. +4 more
doaj
Six decades of Lake Ontario ecological history according to benthos. [PDF]
Burlakova LE +10 more
europepmc +1 more source

