Community Structure of Benthic Macrofauna and the Ecological Quality of Mangrove Wetlands in Hainan, China by Ping Li, Ping Li, Ping Li, Jingli Liu, Jingli Liu, Jiankun Bai, Yifan Tong, Yuchen Meng, Xiaoping Diao, Ke Pan, Xiaoshan Zhu, Xiaoshan Zhu, Guanghui Lin

“…For the benthic macrofauna community structure, a total of 102 macrobenthic taxa belonging to 50 families were identified, with Crustaceans, Molluscs, Polychaetes, and Oligochaeta having relative abundances of 52.3%, 36.1%, 10.8%, and 0.8%, respectively. …”
Get full text

HYDROECOLOGICAL CHARACTERISTICS OF MALOOLEKSANDRIVSKOGO RESERVOIR OF r. INHULETS IN RELATING TO THE RESTORATION OF THE MINI-HES OPERATION by I. S. Mytiai, O. V. Degtyarenko, V. V. Khomych, S. K. Semenyuk

“…Macrozoobenthos is represented by 12 species: Oligochaeta – 2 species, Gammaridea – 1 species, Chironomidae – 2 species and larvae of the Diptera – 2 species, Mollusca – 5 species. …”
Get full text

Technical and biological evaluation of Galician carp young-of-the-year in the conditions of industrial rearing in the ponds of Subcarpathia by I. Hrytsyniak, V. Hurbyk, A. Bazaieva, N. Chuzhma

“…The most abundant zoobenthic organisms were Chironomidae (71%) and Oligochaeta (29%). Fish stocking density in the rearing pond of the 1st order was 10 thousand fish/ha; fish seeds were represented by Galician carp larvae. …”
Get full text

Macroinvertebrados dulceacuícolas de la Isla del Coco, Costa Rica: especies y comparación con otras islas del Pacífico Tropical Oriental Freshwater macroinvertebrates from Cocos Is... by Pablo E. Gutiérrez-Fonseca, Alonso Ramírez, Gerardo Umaña, Monika Springer

“…Other macroinvertebrates such as Palaemonid shrimps, Hidrachnida and Oligochaeta were also collected. The family Staphylinidae (Coleoptera) was the most abundant, followed by Chironomidae (Diptera). …”
Get full text

Abundance and distribution of small infauna in mangroves of Missionary Bay, North Queensland, Australia by Sabine Dittmann

“…The taxonomic composition changed between the mangrove forest and the mudflat: Oligochaeta were more abundant in mangrove sediments, whereas Polychaeta dominated in the mudflat. …”
Get full text

Long-term response of coastal macrofauna communities to de-eutrophication and sea level rise mediated habitat changes (1980s versus 2018) by Anja Singer, Anja Singer, Allert I. Bijleveld, Florian Hahner, Sander J. Holthuijsen, Krischan Hubert, Onur Kerimoglu, Loran  Kleine Schaars, Ingrid Kröncke, Ingrid Kröncke, Karsten A. Lettmann, Timo Rittweg, Timo Rittweg, Gregor Scheiffarth, Henk W. van der Veer, Andreas Wurpts

“…At the community level, the Oligochaeta/Heteromastus community increased in spatial distribution in the western EFWS in 2018 in the vicinity of increasing mussel/oyster beds.…”
Get full text

Efecto de sedimentos naturales enriquecidos con zinc, en modelos aislados y en microcosmos, sobre tres especies de invertebrados bentónicos by Marcela Galar Martínez, Laura Martínez-Tabche, Eugenia Sánchez-Hidalgo, Eugenia López López

“…The selected species were a crustacean, an annelid and a mollusk: Hyalella azteca (Amphipoda: Hyalellidae), Limnodrilus hoffmeisteri (Oligochaeta: Tubificidae) and Stagnicola attenuata (Basommatophora: Lymnaeidae), species that are found at high proportions in the reservoir and use different spaces in the benthos. …”
Get full text

Komunitas Makrozoobentos di Sungai Gua Pintu Ngalau pada Kawasan Karst di Sumatera Barat by Husnul Mar’i, Izmiarti Izmiarti, Nofrita Nofrita

“…The results showed the composition of macrozoobenthos in the Pintu Ngalau cave river consisted of 43 genera i.e Gastropods (2 genera), Hirudinea (2 genera), Insects (36 genera) and Oligochaetas (3 genera). Total density of macrozoobenthos in this site was 2100 ind/m2 and the highest density was found in dark zone. …”
Get full text

ASSESSMENT OF ENVIRONMENTAL STATE OF WATERCOURSES OF DELTA OF THE VOLGA RIVER BY THE STRUCTURE OF BOTTOM COMMUNITIES by V. F. Zaitcev, O. G. Tarasova

“…According to the values of the modified biotic index of Wudiwiss and oligochaetae index of Parele calculated for the whole period of studies, the water quality in the Volga River (from Barbasi to water-post, Astrakhan), and the sleeves Buzan and Akhtuba was characterized as "slightly contaminated"with the dominance of β-mesosaprobic organisms. n the sleeveless Bushma, Kizan', Bakhtemir characterised as "polluted" with a predominance of β-α-mesosaprobic. …”
Get full text

Impact of Silver Barb (Barbodes Gonionotus) Rearing on the Benthic Community and Nutrient Levels of Rice Fields at Sg. Manik, Teluk Intan, Perak, Malaysia by Chamraun, Sun

“…Nevertheless, it indicated that the oligochaetae worm benefited from the presence of large number of fish in the ricefield. …”
Get full text