Results 1 to 10 of about 205 (147)

Pontoscolex corethrurus: A homeless invasive tropical earthworm? [PDF]

open access: yesPLoS ONE, 2019
The presence of earthworm species in crop fields is as old as agriculture itself. The earthworms Pontoscolex corethrurus (invasive) and Balanteodrilus pearsei (native) are associated with the emergence of agriculture and sedentism in the region Amazon ...
Angel I Ortíz-Ceballos   +4 more
doaj   +7 more sources

Invasion of the tropical earthworm Pontoscolex corethrurus (Rhinodrilidae, Oligochaeta) in temperate grasslands [PDF]

open access: yesPeerJ, 2016
The tropical earthworm Pontoscolex corethrurus (Rhinodrilidae, Oligochaeta) presents a broad distribution (e.g., 56 countries from four continents).
Diana Ortiz-Gamino   +2 more
doaj   +5 more sources

Population genetics and diversity structure of an invasive earthworm in tropical and temperate pastures from Veracruz, Mexico [PDF]

open access: yesZooKeys, 2020
Pontoscolex corethrurus (Müller, 1857) is an invasive tropical earthworm, globally distributed. It reproduces through parthenogenesis, which theoretically results in low genetic diversity. The analysis of the population structure of P.
Diana Ortíz-Gamino   +5 more
doaj   +4 more sources

The complete mitochondrial DNA sequence of the pantropical earthworm Pontoscolex corethrurus (Rhinodrilidae, Clitellata): Mitogenome characterization and phylogenetic positioning [PDF]

open access: yesZooKeys, 2017
Pontoscolex corethrurus (Müller, 1857) plays an important role in tropical soil ecosystems and has been widely used as an animal model for a large variety of ecological studies in particular due to its common presence and generally high abundance in ...
Ana C. Conrado   +13 more
doaj   +4 more sources

Nest site selection and nutritional provision through excreta: a form of parental care in a tropical endogeic earthworm [PDF]

open access: yesPeerJ, 2016
Nest construction is a common form of parental care in soil organisms. However, it is unknown whether the tropical earthworm Pontoscolex corethrurus produces nests in soils with low nutritional quality habitats. Here we studied the reproductive behaviour
Angel I. Ortiz-Ceballos   +2 more
doaj   +3 more sources

Earthworm species in Musa spp. plantations in Brazil and worldwide [PDF]

open access: yesZooKeys, 2021
Bananas and plantains are major commodity/food crops that represent an important habitat for earthworms, although so far, no review is available on earthworm communities associated with banana/plantain crops worldwide. The Vale do Ribeira region is among
Marcus Vinicius Cremonesi   +4 more
doaj   +4 more sources

The effect of biochar and its interaction with the earthworm Pontoscolex corethrurus on soil microbial community structure in tropical soils. [PDF]

open access: yesPLoS ONE, 2015
Biochar effects on soil microbial abundance and community structure are keys for understanding the biogeochemical cycling of nutrients and organic matter turnover, but are poorly understood, in particular in tropical areas.
Jorge Paz-Ferreiro   +4 more
doaj   +2 more sources

Current distribution of the invasive earthworm Pontoscolex corethrurus (Müller, 1857) after a century of its first report from Kerala state, India [PDF]

open access: yesOpuscula Zoologica Instituti Zoosystematici et Oecologici Universitatis Budapestinensis, 2016
Pontoscolex corethrurus (Müller, 1857) is an important peregrine earthworm species in the humid tropics and is found in land disturbed by human activities. Its presence in Kerala state was first reported by Michaelsen in 1910.
Prasanth Narayanan, S.   +4 more
doaj   +1 more source

PHYSIOLOGICAL EFFECTS OF PROFENOFOS INSECTICIDE TOWARDS CONSUMPTION RATE 6 AND ASSIMILATION EFFICIENCY OF COW – DUNG BY EARTHWORMS 7 PONTOSCOLE CORETHRURUS FR. MULL

open access: yesBiovalentia: Biological Research Journal, 2020
The purpose of this research is to determined the effect of insecticide profenofos to the rate of consumption and assimilation efficiency of cow- dung by earthworms Pontoscolex corethrurus Fr. Mull.
Erwin Nofyan   +3 more
doaj   +1 more source

Oligochaeta da Estação Ecológica de Maracá, Roraima, Brasil [PDF]

open access: yesActa Amazonica, 1990
É apresentada uma lista das espécies de minhocas da Estação Ecológica de Maracá (Roraima, Brasil) e uma chave de identificação baseada em caracteres externos. Novas ocorrências são indicadas para as Glossoscolecidae: Pontoscolex (Meroscolex) raraimensis,
Gilberto Righi
doaj   +1 more source

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