Results 1 to 10 of about 623 (139)

Predation success by a plant-ant indirectly favours the growth and fitness of its host myrmecophyte. [PDF]

open access: goldPLoS ONE, 2013
Mutualisms, or interactions between species that lead to net fitness benefits for each species involved, are stable and ubiquitous in nature mostly due to "byproduct benefits" stemming from the intrinsic traits of one partner that generate an indirect ...
Alain Dejean   +7 more
doaj   +12 more sources

Nestmate Recognition in the Amazonian Myrmecophyte Ant Pseudomyrmex concolor Smith (Hymenoptera, Formicidae) [PDF]

open access: diamondSociobiology, 2015
Nestmate recognition is fundamental to colonial cohesion in social insects, since it allows altruistic behavior towards relatives, recognition of intruders, territorial monopoly and resources defense.
Kleber Del-Claro, Paulo S.M. Pacheco
doaj   +4 more sources

Long-term strict ant-plant mutualism identity characterises growth rate and leaf shearing resistance of an Amazonian myrmecophyte [PDF]

open access: goldScientific Reports
Over 125 million years of ant-plant interactions have culminated in one of the most intriguing evolutionary outcomes in life history. The myrmecophyte Duroia hirsuta (Rubiaceae) is known for its mutualistic association with the ant Myrmelachista ...
Rafael E. Cárdenas   +9 more
doaj   +4 more sources

Insights Into the Ecological Role of Pseudomonas spp. in an Ant-plant Symbiosis [PDF]

open access: yesFrontiers in Microbiology, 2021
In the myrmecophytic mutualistic relationship between Azteca ants and Cecropia plants both species receive protection and exchange nutrients. The presence of microorganisms in this symbiotic system has been reported, and the symbiotic role of some fungi ...
Taise T. H. Fukuda   +8 more
doaj   +2 more sources

Dynamics of the association between a long-lived understory myrmecophyte and its specific associated ants [PDF]

open access: green, 2010
Myrmecophytic symbioses are widespread in tropical ecosystems and their diversity makes them useful tools for understanding the origin and evolution of mutualisms.
Jérôme Orivel   +7 more
openalex   +5 more sources

New record of a very specialized interaction: myrcidris epicharis Ward 1990 (Pseudomyrmecinae) and its myrmecophyte host Myrcia madida McVaugh (Myrtaceae) in Brazilian Meridional Amazon Novo registro de uma interação altamente especializada: myrcidris epicharis Ward 1990 (Pseudomyrmecinae) e sua mirmecófita hospedeira Myrcia madida McVaugh (Myrtaceae) na Amazônia Meridional brasileira [PDF]

open access: diamondActa Amazonica, 2012
In this study we present a new record of a plant-animal interaction: the mutualistic relationship between the specialist plant-ant Myrcidris epicharis Ward, 1990 (Pseudomyrmecinae) and its myrmecophyte host Myrcia madida McVaugh (Myrtaceae).
Ricardo Eduardo Vicente   +2 more
doaj   +2 more sources

An experimental, behavioral, and chemical analysis of food limitations in mutualistic Crematogaster ant symbionts inhabiting Macaranga host plants [PDF]

open access: yesEcology and Evolution, 2023
Obligate mutualistic plant–ants are often constrained by their plant partner's capacity to provide resources. However, despite this limitation, some ant partners actively reject potential prey items and instead drop them from the plant rather than ...
Mickal Y. I. Houadria   +5 more
doaj   +2 more sources

MALDI-TOF MS Analysis of Proanthocyanidins in Two Lowland Tropical Forest Species of Cecropia: A First Look at Their Chemical Structures [PDF]

open access: yesMolecules, 2014
The structural chemistry of proanthocyanidin molecules has been investigated in temperate zone plants, but few studies have been done with plants of the Amazonian lowland tropical wet forests where herbivore pressure is more extensive and diverse.
Alex Van Huynh, John M. Bevington
doaj   +2 more sources

Foraging ants affect community composition and diversity of phyllosphere fungi on a myrmecophilous plants, Mallotus japonicus [PDF]

open access: yesEcology and Evolution
Many microorganisms inhabit the aboveground parts of plants (i.e. the phyllosphere), which mainly comprise leaves. Understanding the structure of phyllosphere microbial communities and their drivers is important because they influence host plant fitness ...
Takafumi Mizuno   +2 more
doaj   +2 more sources

Ant Diversity and Stratification in an Amazonian Rainforest [PDF]

open access: yesEcology and Evolution
This study focuses on species occupying the three strata of an Amazonian rainforest: the ground and leaf litter, the understorey and the canopy. We employed only two sampling techniques: Winkler extraction for ground‐dwelling ants and direct observations
Jacques H. C. Delabie   +6 more
doaj   +2 more sources

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