Loss and gains in ant–plant interactions mediated by extrafloral nectar: fidelity, cheats, and lies

K Del-Claro, V Rico-Gray, HM Torezan-Silingardi… - Insectes Sociaux, 2016 - Springer
All mutualistic plant–animal interactions are mediated by costs and benefits in relationships
where resources (from plants) are exchanged by services (from animals). The most common …

Ecology of neotropical mistletoes: an important canopy-dwelling component of Brazilian ecosystems

R Arruda, RF Fadini, LN Carvalho, K Del-Claro… - Acta Botanica …, 2012 - SciELO Brasil
Mistletoes have been studied in temperate countries regularly because they can be pests of
cultivated plants and forest plantations. In comparison with temperate habitats, little is known …

Do ant visitors to extrafloral nectaries of plants repel pollinators and cause an indirect cost of mutualism?

MA Assunção, HM Torezan-Silingardi… - … , Functional Ecology of …, 2014 - Elsevier
Plants and ants have widespread relationships that are commonly mediated by the offer of
extrafloral nectar (EFN) to ants that protect plants against herbivores. However, these ant …

Ant visitation to extrafloral nectaries decreases herbivory and increases fruit set in Chamaecrista debilis (Fabaceae) in a Neotropical savanna

EA do Nascimento, K Del-Claro - Flora-Morphology, Distribution, Functional …, 2010 - Elsevier
Studies of ant–plant relationships elucidate how top-down effects of the third trophic level
can affect the biomass, richness, and/or species composition of plants. Although widespread …

Diversity of interactions: a metric for studies of biodiversity

LA Dyer, TR Walla, HF Greeney, JO Stireman III… - Biotropica, 2010 - Wiley Online Library
Multitrophic interactions play key roles in the origin and maintenance of species diversity,
and the study of these interactions has contributed to important theoretical advances in …

Ant Species Identity has a Greater Effect than Fire on the Outcome of an Ant Protection System in B razilian C errado

K Del‐Claro, RJ Marquis - Biotropica, 2015 - Wiley Online Library
Although fire‐and ant–plant interactions influence the community structure and dynamics of
Neotropical savannas, no previous studies have considered their simultaneous effects on …

Ant-plant interaction in a tropical savanna: may the network structure vary over time and influence on the outcomes of associations?

D Lange, K Del-Claro - PLoS One, 2014 - journals.plos.org
Plant-animal interactions occur in a community context of dynamic and complex ecological
interactive networks. The understanding of who interacts with whom is a basic information …

Nectar- and pollen-gathering Cephalotes ants provide no protection against herbivory: a new manipulative experiment to test ant protective capabilities

J Byk, K Del-Claro - Acta Ethologica, 2010 - Springer
The question if ant behaviour and biological limitations should be considered before
generalisations about the ant's defensive capabilities in ant–plant relationships was …

Emergent impacts of ant and spider interactions: herbivory reduction in a tropical savanna tree

L Nahas, MO Gonzaga, K Del‐Claro - Biotropica, 2012 - Wiley Online Library
Multiple predators often have effects on their common prey populations that cannot be
predicted by summing the effects of each predator at a time. When predators forage on the …

The arboreal ant community visiting extrafloral nectaries in the Neotropical cerrado savanna

C Ribas, P Oliveira, T Sobrinho, J Schoereder… - Terrestrial Arthropod …, 2010 - brill.com
The cerrado savanna of Brazil embraces an area of approximately 2 million km2, in which
vegetation physiognomies may vary from open grassland to forest with a discontinuous …