Successional and seasonal changes of leaf beetles and their indicator value in a fragmented low thorn forest of northeastern Mexico (Coleoptera, Chrysomelidae)

AudienciaPúblico en generales_ES
CoberturaMéxicoes_ES
Fecha de ingreso2026-10-05T16:33:03Z
Fecha de publicación2019-01-01
ResumenLeaf beetles (Chrysomelidae: Coleoptera) constitute a highly diverse family of phytophagous insects with high ecological relevance, due to their host plant specificity and their close association to vegetation variables. Therefore, secondary succession and seasonal changes after loss of vegetal cover will have a significant influence on their community patterns. Accordingly, responses of leaf beetles to such environmental heterogeneity make them a suitable taxon for monitoring disturbance, which is more important for endangered habitats such as the low thorn forests (LTF) in northeastern Mexico. We conducted a study in a LTF fragment in order to assess the effects of secondary succession and seasonality on leaf beetle communities, as well as to quantify the importance of Chrysomelidae as an indicator taxon. Landsat scenes were used for delimiting a successional gradient, in which four succession categories were selected: four years, 17 years, and 31 years since loss of vegetal cover, and conserved areas. Eight plots of 100 m(2) were randomly delimited in each category; plots were sampled monthly, using an entomological sweep net, from May 2016 to April 2017. In total, 384 samples were collected by the end of study, from which 6978 specimens, six subfamilies, 57 genera, and 85 species were obtained. Species richness was higher in early succession areas. Abundance declined significantly from early successional to conserved areas, but the conserved areas had the higher diversity. Furthermore, differences in abundance were significant between rainy and dry seasons in areas of four, 17, and 31 years of succession, but not in conserved areas; also, all categories had a similar abundance during the dry season. Intermediate (17 and 31 years) and conserved areas differed in the season of higher diversity. Regarding inventory completeness, it was close to or above 70 \% for all comparisons, although it was very low for the 17-year category during the rainy season. Faunistic similarity was higher between intermediate categories. A total of 24 species had a significant indicator value. Effects of succession time and seasonality on leaf beetle communities are here quantified for first time in LTF forests. Influences of environmental heterogeneity and intermediate disturbance are disciicsed as main drivers of the results obtained. Several leaf beetle species are proposed that could be useful for monitoring succession time and secondary LTF vegetation in northeastern Mexico. However, studies must be replicated at other regions, in order to obtain a better characterization of disturbance influence on leaf beetles.es_ES
Doihttps://doi.org/10.3897/zookeys.825.30455es_ES
URIhttps://riuat.uat.edu.mx/handle/123456789/4891
Idiomaenes_ES
EditorialPENSOFT PUBLISHERSes_ES
RelaciónZooKeyses_ES
URL relacionadohttps://doi.org/10.3897/zookeys.825.30455es_ES
DerechosAcceso abierto (Metadatos de producción científica)es_ES
Licenciahttp://purl.org/coar/access_right/c_abf2es_ES
FuenteZooKeys
Palabra claveChronosequencees_ES
Palabra clavecommunity patternses_ES
Palabra clavedisturbancees_ES
Palabra claveseasonalityes_ES
Palabra clavesecondary successiones_ES
Palabra clavephytophagous beetleses_ES
TítuloSuccessional and seasonal changes of leaf beetles and their indicator value in a fragmented low thorn forest of northeastern Mexico (Coleoptera, Chrysomelidae)es_ES
TipoArtículoes_ES
ArbitradoHa sido Arbitradoes_ES
AutorJeshua Sanchez-Reyes, Uriel
AutorNino-Maldonado, Santiago
AutorClark, Shawn M.
AutorBarrientos-Lozano, Ludivina
AutorAlmaguer-Sierra, Pedro
AutorJeshua Sanchez-Reyes, Urieles_ES
AutorNino-Maldonado, Santiagoes_ES
AutorClark, Shawn M.es_ES
AutorBarrientos-Lozano, Ludivinaes_ES
AutorAlmaguer-Sierra, Pedroes_ES
InstituciónUniversidad Autónoma de Tamaulipas
InstituciónUniversidad Autónoma de Tamaulipases_ES
Número825es_ES
Rango de páginas71-103es_ES
URL relacionadahttps://doi.org/10.3897/zookeys.825.30455
Tipo de artículoIndexado
Tipo de artículoIndexadoes_ES

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