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17 March 2022 Structure of the Cerambycidae (Coleoptera) Community in a Tropical Deciduous Forest in Northern Morelos, Mexico
José Guadalupe Martínez-Hernández, Angélica María Corona-López, Alejandro Flores-Palacios, Víctor Hugo Toledo-Hernández
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Abstract

The purpose of this study was to determine the structure of the community and seasonality of the Cerambycidae family in the tropical deciduous forest (TDF) of San Andrés de la Cal, Tepoztlán in Morelos, Mexico. Following a year of systematic collections, and with the addition of data obtained from breeding chambers and sporadic collections, 155 species, 91 genera, 35 tribes, and 4 subfamilies were recorded. Thirty-three of these species, >21% are new records for the state of Morelos. Sample coverage was 97% and, according to the Chao 1 richness estimator, we found 80% of the species present in the study area. Greater species richness, abundance, and diversity were found during the rainy season, which generates a significant difference between seasons. The ordering of faunal similarities between months indicated a marked seasonality in the composition. The data suggest that the diversity of TDF insects is not completely known (i.e., new records were found), but comprises a diverse community, composed of a high proportion (78%) of rare species. Our findings reinforce the need to continue documenting insect diversity in TDF, especially considering that this is among the least protected of the ecosystems, and one that is negatively affected to a greater degree by anthropogenic activities and climate change.

El propósito de este estudio fue conocer la estructura de la comunidad de la familia Cerambycidae del bosque tropical caducifolio (BTC) de San Andrés de la Cal,Tepoztlán, Morelos, México. Después de un año de recolectas sistemáticas, además de datos adicionales de cámaras de cría y recolectas esporádicas, se registraron 155 especies, 91 géneros, 35 tribus y 4 subfamilias. Treinta y tres especies (>21%) son nuevos registros para el estado de Morelos. La cobertura de muestra fue del 97% y según el estimador de riqueza Chao 1, el 80% de las especies del área de estudio están representadas. La mayor riqueza, abundancia y diversidad de especies ocurrió durante la temporada de lluvias y el ordenamiento entre meses indicó una marcada estacionalidad. La estructura de la comunidad refleja una gran diversidad, compuesta por una alta proporción (78%) de especies raras. Los datos muestran que la diversidad de insectos en el BTC es alta y que los datos de distribución están incompletos (e. g. nuevos registros) lo que refuerza la necesidad de seguir documentándolo, especialmente considerando que este ecosistema se encuentra entre los menos protegidos y con mayor riesgo de desaparecer por la presión de las actividades antropogénicas y el cambio climático.

© The Author(s) 2022. Published by Oxford University Press on behalf of Entomological Society of America. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.
José Guadalupe Martínez-Hernández, Angélica María Corona-López, Alejandro Flores-Palacios, and Víctor Hugo Toledo-Hernández "Structure of the Cerambycidae (Coleoptera) Community in a Tropical Deciduous Forest in Northern Morelos, Mexico," Annals of the Entomological Society of America 115(4), 336-343, (17 March 2022). https://doi.org/10.1093/aesa/saac005
Received: 12 November 2021; Accepted: 3 February 2022; Published: 17 March 2022
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KEYWORDS
alpha diversity
Bosque tropical seco
diversidad alfa
estacionalidad
Saproxilófagos
saproxylophagous
Seasonality
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