Gonzalo Halffter’s research works with citations and reads, including: In Memoriam Pedro Reyes Castillo. Gonzalo Halffter has expertise in. Gonzalo Halffter, Mexican entomologist. Red de Ecoetología; Instituto de Ecología A.C. – Carretera Antigua a Coatepec – XALAPA. Gonzalo Halffter . We have been addressing these questions with a strategy ( Halffter ) based on four .. , Arellano and Halffter , Arellano et al.

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Coleoptera an animal group for analyzing, inventorying and monitoring biodiversity in tropical rainforest and modified landscapes.

Gonzalo Halffter – Google Scholar Citations

It is clear that these days, further research on the distribution of species richness is needed before proposing to establish a protected area and for the management of those that already exist. Instability of Copronecrophagous Beetle Halfftee Coleoptera: C Verified email at inecol.

The following articles are merged in Scholar. Evidence is beginning to come together that this bonzalo is limited for tropical regions see Halffter The dominance-diversity curves Fig. Dung beetles of the Kibale forest, Uganda: This suggests opportunistic strategies on the beetles’ part, and these, with the exception of the aforementioned forest specialists, could be moving freely through the habitats depending on food availability and habitat suitability.

Este trabajo pone de manifiesto que aunque la riqueza gonazlo especies del paisaje se mantiene relativamente constante, la riqueza a nivel local diversidad alfa cambia notablemente aun en lapsos cortos de tiempo.

Dung beetle communities and seed dispersal in primary forest and disturbed land in Amazonia. An ecological and evolutive approach.

The species were Onthophagus schaefferi Howden, O. Of the 16 species found in Nealis3 were not collected in Howden and Scholtzand these were moderately abundant in the first sampling.

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Gonzalo Halffter

There is no reason for this to occur in every landscape. Effects of forest fragmentation on dung and carrion beetle communities in central Amazonia. There are few studies that have addressed the analysis of species diversity for copronecrophagous beetles at different times in tropical forests Spector and AyzamaQuinteroQuintero and Roslin However, the length of each curve was not similar between times for the same habitat, nor was the abundance distribution or the hierarchical order of the other species.

An interesting question halffrer Biology International Special issue 36, Copronecrophagous beetles, subfamily Scarabaeinae Insecta: Genetic Structure of Liriomyza trifolii Diptera: Carmen Huerta Instituto de Ecologia A. halfftter

Finally, in the pasture, the notable dominance of O. Apartado Postal halfftr, XalapaVeracruz, Mexico. A strategy for measuring landscape biodiversity. Biology International Special Issue. Hemos finalizado varios trabajos relacionados con el estudio de la biodiversidad a distintas escalas espaciales: The transformation of the cloud forest into agricultural fields was greatest from the end of the 19th century to the midth century with the peak in coffee production Challenger Historical and ecological factors determining the geographical distribution of beetles Coleoptera: The use of indicator groups for measuring biodiversity gonzaloo related to community structure and function.

Of the four species caught, the abundance of three remained similar for T1 and T2, and only one, a rare gonzall, was collected only once. Significado de las diversidades alfa, beta y gamma.

All of the eight species of not collected habitats in this study are found at altitudes that are lower or higher than that of our landscape recall that we are working on a mountainsideand these species arrived at the altitude gonaalo our study sites marginally, taking advantage of the more heliophile conditions of the oak forests and the vegetation on lava.

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Comparative analysis of reproductive and nesting behavior in several species of Eurysternus Dalman Coleoptera: Epiphytes and lianas are less abundant than in cloud forest.

Entrevista Gonzalo Halffter

Composition was only stable in the pasture, where species richness was notably lower. For T2, evenness for the assemblage was lower yalffter it was 10 yr before, and those species of moderate abundance or even the dominant species practically disappear or become rare or much less abundant one or two individuals, respectively.

Interpolating, extrapolating, and comparing incidence-based species accumulation curves. In hwlffter, the first three species were only caught once Table 1. Greater availability of excrement leads to an increase in the abundance of coprophagous beetles and allows the species with larger bodies to increase notably between T1 and T2. At T2, Coprophanaeus telamon went from being a moderately abundant species to being co-dominant, and we recorded three species in low abundance that were not caught at T1.

Of these, Ateuchus illaesum was only collected at T1 in the traditional shaded coffee plantations.

Universitat de Barcelona – Halffter, Gonzalo

Co-authors View all Claudia E. Protected areas, whether they are national parks or biosphere reserves, are currently established to conserve a space that is rich in living beings, preferably a type of community with the least degree of anthropogenic interference possible.

Citing hakffter via Web of Science As such, the goal of this research was to estimate the changes over time in beetle assemblages in an anthropogenic alteration gradient.

The frequency distribution in the two coffee plantations indicates slightly greater stability.