The structure of ecological networks across levels of organization

PR Guimaraes Jr - Annual Review of Ecology, Evolution, and …, 2020 - annualreviews.org
Interactions connect the units of ecological systems, forming networks. Individual-based
networks characterize variation in niches among individuals within populations. These …

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 …

Differences among ant species in plant protection are related to production of extrafloral nectar and degree of leaf herbivory

R Fagundes, W Dáttilo, SP Ribeiro… - Biological Journal of …, 2017 - academic.oup.com
Many studies assume that all ant species collecting extrafloral nectar defend plants against
herbivores, although ant–plant interactions are facultative, generalized and have variable …

Unravelling Darwin's entangled bank: architecture and robustness of mutualistic networks with multiple interaction types

W Dáttilo, N Lara-Rodríguez… - … of the Royal …, 2016 - royalsocietypublishing.org
Trying to unravel Darwin's entangled bank further, we describe the architecture of a network
involving multiple forms of mutualism (pollination by animals, seed dispersal by birds and …

Individual-based ant-plant networks: diurnal-nocturnal structure and species-area relationship

W Dáttilo, R Fagundes, CAQ Gurka, MSA Silva… - PLoS …, 2014 - journals.plos.org
Despite the importance and increasing knowledge of ecological networks, sampling effort
and intrapopulation variation has been widely overlooked. Using continuous daily sampling …

Effects of dominant ant species on ant community structure and ant–hemipteran interactions

VM Costa‐Silva, E Soares Calixto, X Moreira… - Oikos, 2023 - Wiley Online Library
Ants often interact aggressively for resources (eg nest sites and food) with members of their
own or another species. In these competitive interactions, dominant ant species exert a …

Temporal changes in the structure of a plant-frugivore network are influenced by bird migration and fruit availability

M Ramos-Robles, E Andresen, C Díaz-Castelazo - PeerJ, 2016 - peerj.com
Background. Ecological communities are dynamic collections whose composition and
structure change over time, making up complex interspecific interaction networks. Mutualistic …

Ant social foraging strategies along a Neotropical gradient of urbanization

W Dáttilo, I MacGregor-Fors - Scientific Reports, 2021 - nature.com
During the last decades, urbanization has been highlighted as one of the main causes of
biodiversity loss worldwide. Among organisms commonly associated with urban …

Plants with extrafloral nectaries share indirect defenses and shape the local arboreal ant community

RF Moura, K Del-Claro - Oecologia, 2023 - Springer
Associational resistance (AR) is a positive interaction in which a plant suffers less herbivore
damage due to its association with a protective plant. Here, we evaluated whether plants …

The dilemma of binary or weighted data in interaction networks

PN Miranda, JEL da Silva Ribeiro, P Luna, I Brasil… - Ecological …, 2019 - Elsevier
Despite the increasing number of studies dealing with interaction networks in the last few
years, there is still a lack of knowledge about how their structural organization are affected …