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Docta Complutense
Doctoral thesis . 2010
Data sources: Docta Complutense
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Relaciones interespecíficas de lombrices de tierra en una parcela de El Molar (Madrid)

Authors: Ramajo Matesanz, Marta;

Relaciones interespecíficas de lombrices de tierra en una parcela de El Molar (Madrid)

Abstract

Nuestro grupo lleva varios años trabajando en una parcela de El Molar (Madrid), en la que las tres especies de lombrices de tierra mayoritarias (H. elisae, A. c. trapezoides y A. rosea) muestran un distribución agregada, apareciendo en tres zonas contiguas bien definidas: H. elisae se sitúa en la mitad derecha de la parcela, suelo franco-arenoso y muy pobre en materia orgánica; A. rosea se localiza en la mitad izquierda de la parcela, zona caracterizada por un suelo franco-arcillo-arenoso y pobre en materia orgánica; y A. c. trapezoides se localiza preferentemente en la parte inferior de la parcela, suelo franco-arcillo-arenoso y con un contenido normal de materia orgánica (Hernandez et al., 2003; 2007). Este trabajo se ha centrado en el estudio de los factores bióticos que pueden influir en la distribución de las especies, se han analizado las relaciones intraespecíficas e interespecíficas que se producen entre H. elisae, A. c. trapezoides y A. rosea en condiciones de laboratorio y si estas relaciones de competencia se producen por el alimento. Al analizar el crecimiento de las tres especies en los suelos de las diferentes zonas (suelo de la zona de H. elisae, suelo de la zona de A. c. trapezoides y suelo de la zona de A. rosea), para comprobar si alguno de ellos suponía un factor limitante para su crecimiento, se observo que las tres especies podían crecer y desarrollarse en todos los suelos.

Country
Spain
Related Organizations
Keywords

595.14(043.2), 2402 Antropología (Física), 2401 Biología Animal (Zoología), Lombrices, Zoología, Antropología biológica

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
0
Average
Average
Average
Green