COMPOSITION AND STRUCTURE OF A LOW SEMI-THORN SHRUBLAND IN NORTHEASTERN MEXICO

AudienciaPúblico en generales_ES
CoberturaMéxicoes_ES
Fecha de ingreso2026-10-05T16:33:07Z
Fecha de publicación2022-01-01
ResumenBackground: The plant community in southern Texas and the adjacent region in Mexico is Tamaulipan thornscrub (MET). However, the recently published proposals for quantitative hierarchical classification have evidenced the presence of more communities and the need for quantitative descriptions of these associations to determine their conservation status. Question: What is the structure and floristic composition of a semi-thorn shrubland in Reynosa's northwestern region? Studied species: Tamaulipan low semi-thorn scrubland. Study site and dates: Hills in Reynosa's northwestern region (Tamaulipas), Mexico. August 2018-July 2019. Methods: Abundance, height and coverage of each plant species were measured on 33 plots of 10 x 10 m. Horizontal structure was analyzed by Importance Value Index, vertical structure was estimated through a modification of the Pretzsch Index and in addition alpha diversity indices were calculated. Results: Richness was 55 species, within 54 genera and 25 families. The importance values were centered mainly in small, spineless shrub species (Lippia graveolens, Calliandra conferta, Turnera diffusa and Krameria ramosissima). The vertical structure presented four defined strata with 50 \% of species equally represented in all strata and the remaining 50 \% restricted to a single stratum (A = 2.86, A(max) = 5.39, A(rel) = 52.98 \%). The species with the highest proportional density were distributed only in stratum IV (0-1.12 m). Conclusions: The community is a clearly defined low semi-thorn scrubland. The structural characteristics indicate that it can be a possible transition plant association between MET and piedmont scrub. This reinforces the proposals of the recently published classification systems.es_ES
Doihttps://doi.org/10.17129/botsci.2970es_ES
URIhttps://riuat.uat.edu.mx/handle/123456789/4953
Idiomaenes_ES
EditorialSOC BOTANICA MEXICOes_ES
RelaciónBotanical Scienceses_ES
URL relacionadohttps://doi.org/10.17129/botsci.2970es_ES
DerechosAcceso abierto (Metadatos de producción científica)es_ES
Licenciahttp://purl.org/coar/access_right/c_abf2es_ES
FuenteBotanical Sciences
Palabra claveDiversityes_ES
Palabra claveecological descriptiones_ES
Palabra claveTamaulipan scrub and grasslandes_ES
Palabra clavevegetationes_ES
Palabra claveplant communityes_ES
TítuloCOMPOSITION AND STRUCTURE OF A LOW SEMI-THORN SHRUBLAND IN NORTHEASTERN MEXICOes_ES
TipoArtículoes_ES
ArbitradoHa sido Arbitradoes_ES
AutorAbraham Vargas-Vazquez, Victor
AutorIsabel Sanchez-Rangel, Ninfa
AutorJavier Vazquez-Reyes, Christian
AutorGuadalupe Martinez-Avalos, Jose
AutorMora-Olivo, Arturo
AutorAbraham Vargas-Vazquez, Victores_ES
AutorIsabel Sanchez-Rangel, Ninfaes_ES
AutorJavier Vazquez-Reyes, Christianes_ES
AutorGuadalupe Martinez-Avalos, Josees_ES
AutorMora-Olivo, Arturoes_ES
InstituciónUniversidad Autónoma de Tamaulipas
InstituciónUniversidad Autónoma de Tamaulipases_ES
Número3es_ES
Rango de páginas748-758es_ES
URL relacionadahttps://doi.org/10.17129/botsci.2970
Tipo de artículoIndexado
Tipo de artículoIndexadoes_ES
Volumen100es_ES

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