Análisis estructural de las comunidades de prados de siega de la comarca de Riaño en función de la cobertura específica

  1. Navascues Gasca, Ignacio de
  2. Calabuig, E. Luis 1
  3. Zuazúa, T. 1
  1. 1 Universidad de León
    info

    Universidad de León

    León, España

    ROR https://ror.org/02tzt0b78

Aldizkaria:
Pastos: Revista de la Sociedad Española para el Estudio de los Pastos

ISSN: 0210-1270

Argitalpen urtea: 1986

Alea: 16

Zenbakia: 1-2

Orrialdeak: 81-92

Mota: Artikulua

Beste argitalpen batzuk: Pastos: Revista de la Sociedad Española para el Estudio de los Pastos

Laburpena

With the covering herbaceus species data of 425 sample plots from 0.25 m2, representative of harvest grassland at Riaño (León), a structural analysis is carried out, taking account the diversity and their components. The high number of samples allows a detailed statistical analysis of frecuency distribution for richness, covering, equitability and diversity. Because the enviromental features of the área, a sectorial study is carried out regarging two different senses of stratification: the hydrografic basin and geomorphology. In both cases the heterogeneity valúes between samples are defined, and also the variability between both, basin and geomorphologic levéis is evaluated.