Results 51 to 60 of about 47,287 (288)

Check list of ground-dwelling ant diversity (Hymenoptera: Formicidae) of the Iguazú National Park with a comparison at regional scale [PDF]

open access: yes, 2015
We describe the ant fauna of Iguazú National Park (INP), a region of high biodiversity andendemism in northeastern Argentina that includes the southernmost protected area ofthe Atlantic Forest (AF).
Achury, R.   +6 more
core   +2 more sources

Push-pull to manage leaf-cutting ants: an effective strategy in forestry plantations.

open access: yesPest Management Science, 2020
BACKGROUND Leaf-cutting ants (LCAs) are amongst the most important forestry pests in South America. Currently, their control is carried out almost exclusively through the application of toxic baits of restricted use. Here we evaluate a push-pull strategy
Daiana Perri   +5 more
semanticscholar   +1 more source

Managing leaf‐cutting ants: peculiarities, trends and challenges [PDF]

open access: yesPest Management Science, 2013
Abstract Leaf‐cutting ants are generally recognized as important pest species in Neotropical America. They are eusocial insects that exhibit social organization, foraging, fungus‐cultivation, hygiene and a complex nest structure, which render their management notoriously difficult.
Terezinha M C, Della Lucia   +2 more
openaire   +2 more sources

Leaf-cutting ant attack in initial pine plantations and growth of defoliated plants

open access: yesPesquisa Agropecuária Brasileira, 2012
The objective of this work was to evaluate the natural attack by Acromyrmex crassispinus in initial Pinus taeda plantations without control measures against ants, as well as the effect of defoliation in seedlings of P. taeda. Evaluations of the attack of
Mariane Aparecida Nickele   +5 more
doaj   +1 more source

Comparative Dating Of Attine Ant And Lepiotaceous Cultivar Phylogenies Reveals Coevolutionary Synchrony And Discord [PDF]

open access: yes, 2010
The mutualistic symbiosis between fungus-gardening ants and their cultivars has made fundamental contributions to our understanding of the coevolution of complex species interactions.
Abbot, Patrick   +2 more
core   +1 more source

Influências de Atta spp. (Hymenoptera: Formicidae) na recuperação da vegetação pós-fogo em floresta de transição amazônica Influences of leafcutter ant Atta spp. (Hymenoptera: Formicidae) on vegetation recovery after fire in Amazonian transitional forest

open access: yesActa Amazonica, 2012
Este estudo investigou o papel das saúvas na recuperação da vegetação pós-fogo. Foi hipotetizado que a perturbação do fogo aumenta a abundância de ninhos de saúva (1) e as atividades de remoção de sementes (2) e desfolha (3), especialmente no ambiente de
Karine Santana Carvalho   +2 more
doaj   +1 more source

Wolbachia in the flesh: symbiont intensities in germ-line and somatic tissues challenge the conventional view of Wolbachia transmission routes [PDF]

open access: yes, 2014
Symbionts can substantially affect the evolution and ecology of their hosts. The investigation of the tissue-specific distribution of symbionts (tissue tropism) can provide important insight into host-symbiont interactions.
A Fytrou   +59 more
core   +3 more sources

Uninformed sacrifice: evidence against long-range alarm transmission in foraging ants exposed to a localized perturbation

open access: yes, 2015
It is well stablished that danger information can be transmitted by ants through relatively small distances, provoking either a state of alarm when they move away from potentially dangerous stimulus, or charge toward it aggressively.
Altshuler, E., Reyes, A., Tejera, F.
core   +1 more source

Colony size predicts division of labour in Attine ants [PDF]

open access: yes, 2014
Division of labour is central to the ecological success of eusocial insects, yet the evolutionary factors driving increases in complexity in division of labour are little known.
Alexander RD   +10 more
core   +3 more sources

The scent of symbiosis: gut bacteria may affect social interactions in leaf-cutting ants

open access: yesAnimal Behaviour, 2019
Animal gut microbiota affect host physiology and behaviour. In social insects, where colony level integrity is preserved via a nestmate discrimination system based on cuticular hydrocarbon mixtures, microorganismal effects may therefore influence social ...
S. Teseo   +8 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy