Results 21 to 30 of about 207 (134)

Uptake of ant-derived nitrogen in the myrmecophytic orchid Caularthron bilamellatum [PDF]

open access: yesAnnals of Botany, 2012
Mutualistic ant-plant associations are common in a variety of plant families. Some myrmecophytic plants, such as the epiphytic orchid Caularthron bilamellatum, actively form hollow structures that provide nesting space for ants (myrmecodomatia), despite a substantial loss of water-storage tissue.
Gegenbauer, Christian   +3 more
openaire   +4 more sources

Arboreal ants use the "Velcro(R) principle" to capture very large prey. [PDF]

open access: yesPLoS ONE, 2010
Plant-ants live in a mutualistic association with host plants known as "myrmecophytes" that provide them with a nesting place and sometimes with extra-floral nectar (EFN) and/or food bodies (FBs); the ants can also attend sap-sucking Hemiptera for their ...
Alain Dejean   +6 more
doaj   +1 more source

Climate and ant diversity explain the global distribution of ant‐plant mutualisms

open access: yesEcography, Volume 2023, Issue 11, November 2023., 2023
Biotic interactions play an important role in shaping species geographic distributions and diversity patterns. However, the role of mutualistic interactions in shaping global plant diversity patterns remains poorly understood, particularly with respect to interactions with invertebrates.
Yangqing Luo   +7 more
wiley   +1 more source

Vertebrates, but not ants, protect rainforest from herbivorous insects across elevations in Papua New Guinea

open access: yesJournal of Biogeography, Volume 50, Issue 10, Page 1803-1816, October 2023., 2023
Abstract Aim The effects of insectivorous predators on herbivorous prey should have a cascading effect releasing herbivory pressure and favouring plant's biomass. However, it remains unclear whether different types of predators regulate herbivores to the same degree across seasons, and how their interactions affect lower trophic levels across ...
Katerina Sam   +4 more
wiley   +1 more source

Indirect benefits of symbiotic coccoids for an ant-defended myrmecophytic tree [PDF]

open access: yesEcology, 2011
The net benefits of mutualism depend directly on the costs and effectiveness of mutualistic services and indirectly on the interactions that affect those services. We examined interactions among Cordia alliodora myrmecophytic trees, their symbiotic ants Azteca pittieri, coccoid hemipterans, and foliar herbivores in two Neotropical dry forests. The tree
Elizabeth G, Pringle   +2 more
openaire   +2 more sources

Relação entre diferentes espécies de formigas e a mirmecófita Cordia nodosa Lamarck (Boraginaceae) em áreas de mata ripária na Amazônia mato-grossense Relationship among different plant-ants and its myrmecophite host Cordia nodosa Lamarck (Boraginaceae) in a riparian Mato Grosso Amazonian forest

open access: yesActa Amazonica, 2011
Os benefícios obtidos por um organismo em uma associação mutualística podem variar em função de fatores ambientais, bem como entre as diferentes espécies que podem estar associadas.
Thiago Junqueira Izzo   +1 more
doaj   +1 more source

Environmental filtering and network structure in ant-plant mutualisms across flooded and unflooded Amazonian forests [PDF]

open access: yesActa Amazonica
Environmental filtering associated with contrasting hydrological regimes may influence species persistence and the organization of network interactions in Amazonian forests.
Talitha Ferreira dos SANTOS   +5 more
doaj   +2 more sources

Floral development of the myrmecophytic Acacia cornigera (Leguminosae)

open access: yesBotanical Sciences, 2021
Background: The Neotropical ant-acacias show morphological variations in their vegetative characteristics as a consequence of their relationship with ants. However, there is no information regarding whether floral organs have also undergone any modification that prevents resident ants from approaching the inflorescences in anthesis. Questions: Are the
openaire   +3 more sources

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

open access: yesSociobiology, 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   +1 more source

Interação planta-inseto: Aspectos biológicos e ecológicos do mutualismo Cecropia-Azteca

open access: yesEntomoBrasilis, 2015
Uma associação bem conhecida dentre as interações ecológicas é o mutualismo entre plantas do gênero Cecropia e formigas, na maioria das vezes pertencentes ao gênero Azteca.
Gabriela Vasconcelos de Oliveira   +2 more
doaj   +3 more sources

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