Results 11 to 20 of about 388 (112)

A proposed order-level classification in Oligochaeta (Annelida, Clitellata) [PDF]

open access: yes, 2021
The purpose of our contribution is to propose a robust and practical order-level classification of the families of Oligochaeta, that is, non-leech Clitellata.
Erséus, Christer   +4 more
core   +2 more sources

Haplotaxidae Michaelsen 1900

open access: yesZoological Journal of the Linnean Society
Haplotaxidae Michaelsen, 1900 s.s. (clade 1 in Fig. 1) Type genus: Haplotaxis Hoffmeister, 1843 (with type species Lumbricus gordioides Hartmann in Oken, 1819); Phreoryctes Hoffmeister, 1845 is a junior synonym to Haplotaxis. Diagnosis [modified from the Haplotaxis description in Brinkhurst (1988)] Body form narrow and elongate, body wall with well ...
Martin, Patrick   +5 more
  +4 more sources

Influência dos fatores ambientais sobre a distribuição da comunidade de invertebrados bentônicos em canais de uma planície de inundação neotropomunidade de invertebrados bentônicos em canais secundários e principal de uma planície de inundação neotropical

open access: yesBiotemas, 2013
Um dos temas centrais em ecologia é a importância relativa dos processos locais e regionais na determinação da estrutura de comunidades, pois ambos os processos podem agir como filtros na composição das comunidades locais.
Danielle Katharine Petsch   +3 more
doaj   +1 more source

Kepadatan Populasi Cacing Tanah (Haplotaxida: Lumbricina) Sebagai Bioindikator Kesuburan Tanah Di Kebun Nusantara PT. Cinquer Agro Nusantara

open access: yesWahana-Bio: Jurnal Biologi dan Pembelajarannya, 2023
Earthworms (Haplotaxida: Lumbricina) are bioindicators of soil fertility. Agricultural systems applied to an agricultural area can affect the presence of earthworms there. This study aims to determine the density of earthworms in plantations owned by PT.
Lisana Husna Imaniar   +6 more
openaire   +1 more source

Vertical distribution of earthworms in grassland soils of the Colombian Llanos [PDF]

open access: yes, 2000
The vertical distribution of native earthworm species from natural and disturbed savannas in the Oxisols of the Colombian Llanos was assessed in a native savanna and in a 17-year-old grazed grass-legume pasture during a period of 17 months.
Decaëns, Thibaud, Jiménez, Juan J.
core   +2 more sources

Rock glaciers and paraglacial features influence stream invertebrates in a deglaciating Alpine area [PDF]

open access: yes, 2020
This is the pre-peer reviewed version of the following article: Brighenti, S, Tolotti, M, Bertoldi, W, Wharton, G, Bruno, MC. Rock glaciers and paraglacial features influence stream invertebrates in a deglaciating Alpine area. Freshwater Biology.
Bertoldi, W   +4 more
core   +1 more source

Influence of environmental factors on the benthic invertebrates community distribution in channels of a neotropical floodplain [PDF]

open access: yesBiotemas, 2013
One of the central themes in ecology is the relative importance of local and regional processes for determining the communities’ structure, since both processes may behave as filters in the composition of local communities.
Danielle Katharine Petsch   +3 more
doaj  

Implications of taxonomic modifications and alien species on biological water quality assessment as exemplified by the Belgian Biotic Index method [PDF]

open access: yes, 2005
In this paper, some important problems related to taxonomic resolution in water quality assessment by means of macroinvertebrates are discussed. Most quality indices based on macroinvertebrates only require identification up to genus or family level ...
De Pauw, Niels   +2 more
core   +2 more sources

Diversity of oligochaeta (Annelida) and Chironomidae (Diptera) of the argentinian Fluvial Litoral [PDF]

open access: yes, 2004
Oligochaetes and chironomids are considered by many authors as biological indicators of environmental conditions and are represented for a great species diversity in the benthic, pleuston and periphyton communities of different habitats.
Marchese Garello, Mercedes Rosa   +1 more
core   +3 more sources

Cutaneous excreta of the earthworm Eisenia fetida (Haplotaxida: Lumbricidae) might hinder the biological control performance of entomopathogenic nematodes

open access: yesSoil Biology and Biochemistry, 2020
Earthworms enhance soil structure, the decomposition of organic matter and the dissemination of beneficial soil organisms such as the entomopathogenic nematodes (EPNs). Nevertheless, the effects of earthworm feeding behavior or cutaneous excreta (CEx) on the performance of EPNs as biological control agents is poorly understood. We hypothesized that the
Chelkha, Maryam   +5 more
openaire   +3 more sources

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