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008 260612b2021 bl.qr|pooa||| 00| 0 eng |
040 _aBR-BrBNA
_beng
072 _aP01
100 _aQueiroz, Maria Gabriela de
100 _aSilva, Thieres George Freire da
100 _aSouza, Carlos André Alves de
100 _aJardim, Alexandre Maniçoba da Rosa Ferraz
100 _aAraújo Júnior, George do Nascimento
100 _aSouza, Luciana Sandra Bastos de
100 _aMoura, Magna Soelma Beserra de
245 _aComposition of Caatinga Species Under Anthropic Disturbance and Its Correlation With Rainfall Partitioning
500 _aPublicação on-line; 30 ref.; 3 tables; 3 illus.; Summary (En)
520 _a Abstract The vegetation structure is a good indicator of the conservation condition of an ecosystem, since it reflects alterations caused by anthropic action. This study proposes to analyze the phytosociological aspects of the Caatinga domain under anthropic disturbance and their correlations with hydrological variables. Twenty-five 400 m2 plots were sampled in the municipality of Floresta - PE, Brazil. Phytosociological parameters such as density, frequency and dominance were calculated. The seasonality of plant area index was analyzed for six species. The association between structural characteristics and hydrological variables (throughfall, stemflow and interception loss) in the species was evaluated by multivariate analysis. A total of 930 individuals, six families and 10 species were recorded. The abundance of the species Cenostigma pyramidale in the area may be an indicator of the degree of change in the vegetation. The structural characteristics of the species revealed little association with rainfall partitioning. Keywords: phytosociology, plant area index, semi-arid.
650 _aVEGETAÇÃO
650 _aCLIMA SEMIÁRIDO
650 _aCONSERVAÇÃO
773 0 _02929
_9347960
_dRio de Janeiro-RJ Instituto de Florestas - UFRRJ 1994
_o2025-0459
_tFloresta e Ambiente (Brazil)
_x1415-0980 / ISSN 2179-8087 0nline
_gv. 28(1) p. 1-10; (2021)
_wBR2026001916
856 _uhttps://www.scielo.br/j/floram/a/NLMfrFhFRjMcnRQyLC9XThb/?format=pdf&lang=en
942 _cANA
999 _c348120
_d348120