Results 51 to 60 of about 1,009 (193)

Influence of bryophyte biomass and organic matter quantity on the abundance and richness of oligochaetes in forest streams with different phytophysiognomies in southeastern Brazil

open access: yesJournal of Limnology, 2016
Aquatic oligochaetes can be found associated with different types of substrates; including bryophytes (mosses and liverworts) adhered to stones in lotic ecosystems.
Luciana Falci Theza Rodrigues   +2 more
doaj   +1 more source

On the identity and phylogenetic position of Dero indica (Clitellata: Naididae)

open access: yesBiologia, 2020
The identity and validity of the freshwater worm Dero indica (Clitellata: Naididae; Naidinae) has been debated, and it has been suggested that it is likely to be identical with D. digitata.
S. Srinivasan   +2 more
semanticscholar   +1 more source

Using fecal DNA metabarcoding to investigate the animal diet of black rails, yellow rails, and soras

open access: yesWildlife Society Bulletin, Volume 49, Issue 3, September 2025.
We used fecal DNA metabarcoding to investigate the diet of yellow rails, Eastern black rails, and sora during the non‐breeding season. Arthropods, particularly ants, were prevalent in their diets, suggesting possible interactions with invasive red imported fire ants.
Christopher J. Butler   +4 more
wiley   +1 more source

Using oligochaeta assemblages as an indicator of environmental changes

open access: yesBrazilian Journal of Biology
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

Reproductive cycle of Branchiura sowerbyi (Oligochaeta: Naididae: Tubificinae) cultivated under laboratory conditions

open access: yesZoologia (Curitiba), 2011
The biology of Branchiura sowerbyi Beddard, 1892 has been the focus of many studies in temperate regions, where the species is exotic, according to literature data. Due to its high productivity and easy cultivation, B.
Haroldo Lobo, Roberto da Gama Alves
doaj   +1 more source

Molecular barcoding of aquatic oligochaetes: implications for biomonitoring. [PDF]

open access: yesPLoS ONE, 2015
Aquatic oligochaetes are well recognized bioindicators of quality of sediments and water in watercourses and lakes. However, the difficult taxonomic determination based on morphological features compromises their more common use in eco-diagnostic ...
Régis Vivien   +3 more
doaj   +1 more source

Dietary Differentiation Between Sympatric Ecotypes of Astatotilapia calliptera From Lake Masoko (Kisiba), Tanzania Revealed by Metabarcoding

open access: yesEnvironmental DNA, Volume 7, Issue 4, July–August 2025.
Differentiation between sympatric Astatotilapia calliptera ecotypes using dietary metabarcoding reveal presence of resource partitioning. ABSTRACT Sympatric speciation is defined as the formation of new species in the absence of geographic barriers, but the genomic and life history strategy mechanisms underpinning sympatric speciation are still far ...
Kirthana Pillay   +10 more
wiley   +1 more source

Approaches to Pollution in Lake Ecosystems, the Library of Life: An Example From Uzungöl (Trabzon, Türkiye)

open access: yesEcohydrology, Volume 18, Issue 2, March 2025.
ABSTRACT Lakes are vital ecosystems serving as reservoirs of biodiversity and are key indicators of environmental changes. This study examined the macroinvertebrate community structure and environmental parameters of Lake Uzungöl, a Special Environmental Protection Area in Türkiye, over a 10‐year period (2012–2022).
Deniz Mercan
wiley   +1 more source

Nais kisui sp. nov. (Annelida: Clitellata: Naididae) from Japan

open access: yesSpecies Diversity, 2009
1 Iwatsuki Senior Highschool, Jonan 1-3-38, Iwatsuki, Saitama, 339-0043 Japan E-mail: springcomes1000times@hotmail.com 2 Department of Natural Science, Faculty of Education, Hirosaki University, Hirosaki, 036-8560 Japan E-mail: ohtaka@cc.hirosaki-u.ac.jp 3 Estonian University of Life Sciences, Centre for Limnology, 61117 Rannu, Tartumaa, Estonia E-mail:
Chiharu Sato, Akifumi Ohtaka, Tarmo Timm
openaire   +2 more sources

НОВЫЕ ДАННЫЕ ПО ФАУНЕ OLIGOCHAETA ИЗ ГИПОРЕИ ВОДОТОКОВ ЮГА ПРИМОРСКОГО КРАЯ

open access: yesАмурский 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  

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