Results 21 to 30 of about 177 (133)

Diet Outweighs Vertical Transmission in Shaping Dung Beetle Larval Gut Microbiomes. [PDF]

open access: yesMol Ecol
ABSTRACT The microbiome is central to host development and adaptation, yet the balance between vertical and environmental acquisition, and how hosts shape surrounding microbial communities, remains poorly understood. Dung beetles rely on microbial symbionts to extract nutrients from vertebrate dung, with part of their microbiome vertically inherited ...
Herrera MJ   +4 more
europepmc   +2 more sources

A Conserved Somatic Sex Determination Cascade Instructs Trait-Specific Sexual Dimorphism in Horned Dung Beetles. [PDF]

open access: yesEvol Dev
We report on the discovery of partial conservation as well as partial divergence of the canonical insect sex determination pathway in the gazella dung beetle, Digitonthophagus gazella, an emerging model system in the study of sexually dimorphic traits.
Mitchell LC, Moczek AP, Nadolski EM.
europepmc   +2 more sources

Mitochondrial Genome Comparison and Phylogenetic Analysis of Four Species of Dung Beetles (Coleoptera: Scarabaeidae: Scarabaeinae). [PDF]

open access: yesEcol Evol
Dung beetles have important ecological and economical values; however, the molecular research of the taxonomic group is very limited. We sequenced mitochondrial genomes of four Scarabaeinae species, with sizes from 14,977 to 18,425 bp, and identified novel gene rearrangements.
Zhang H   +7 more
europepmc   +2 more sources

Dung beetle community composition affects dung turnover in subtropical US grasslands. [PDF]

open access: yesEcol Evol, 2022
An important service in many ecosystems is the turnover and degradation of dung deposited by cattle. Dung beetles are the primary group of insects responsible for dung turnover, and factors affecting their abundance and distribution thus impact dung degradation.
Stanbrook R, King JR.
europepmc   +2 more sources

The joint effects of forest habitat area and fragmentation on dung beetles. [PDF]

open access: yesEcol Evol, 2023
We evaluated how forest area and fragmentation (via edge effects) influenced dung beetles per se, and through their effects on the abundance of mammals, using structural equation modeling (SEM). The optimal model explained a significant 26% of the variance in abundance, driven by the positive, direct, effects of forest area and number of monkeys, and ...
Mbora DNM, Mutua MN.
europepmc   +2 more sources

Quince años del arribo del escarabajo coprófago Digitonthophagus gazella (Fabricius, 1787) (Coleoptera: Scarabaeidae) a Colombia: proceso de invasión y posibles efectos de su establecimiento

open access: yesBiota Colombiana, 2011
El escarabajo coprófago (Digitonthophagus gazella), ha sido introducido en diferentes regiones del mundo con el fin de contribuir en la remoción del excremento y control de parásitos.
Jorge Ari Noriega   +2 more
doaj   +11 more sources

Sexually transmitted mutualist nematodes shape host growth across dung beetle species. [PDF]

open access: yesEcol Evol
In this study, we investigate how sexually transmitted symbionts affect life history traits of three species of dung beetle. We found a consistent positive effect of the presence of Diplogastrellus nematodes on the size of three relatively distantly related beetle host species.
Burdine LW, Moczek AP, Rohner PT.
europepmc   +2 more sources

The role of dung beetles in seed dispersal in an arid environment

open access: yesEcología Austral, 2023
Dung beetles can influence seedling emergence and survival. However, the direction and magnitude of this effect will depend on the functional traits of the dung beetle community and on the prevailing environmental conditions. We studied the role of dung
M. Belén Maldonado   +3 more
doaj   +1 more source

Nuevos registros del escarabajo indoafricano Digitonthophagus gazella (Fabricius 1787) (Coleoptera: Scarabaeinae) en Colombia

open access: yesBiota Colombiana, 2015
Digitonthophagus gazella es un escarabajo indoafricano introducido en el continente americano como biocontrolador de parásitos y moscas en sistemas ganaderos.
Lina M. Isaza-López   +5 more
doaj   +8 more sources

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