T
Thais Almeida
Publications - 5
Citations - 240
Thais Almeida is an academic researcher. The author has contributed to research in topics: Cacajao melanocephalus & Predation. The author has an hindex of 4, co-authored 5 publications receiving 227 citations.
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Primary seed dispersal by three Neotropical seed-predating primates (Cacajao melanocephalus ouakary, Chiropotes chiropotes and Chiropotes albinasus)
Adrian Barnett,Sarah A. Boyle,Liliam P. Pinto,Waldete C. Lourenço,Thais Almeida,Welma Sousa Silva,Beatriz Ronchi-Teles,Bruna Martins Bezerra,Caroline Ross,Ann MacLarnon,Wilson Roberto Spironello +10 more
TL;DR: Although they are highly specialized seed predators, these primates may also act as important dispersers for some plant species, and effective dispersal is not restricted to ripe fruits, as immature fruits removed from a tree may continue to mature and the seeds later germinate, a much-neglected aspect of dispersal ecology.
Journal ArticleDOI
Terrestrial Foraging by Cacajao melanocephalus ouakary (Primates) in Amazonian Brazil:: Is Choice of Seed Patch Size and Position Related to Predation Risk?
Adrian Barnett,Thais Almeida,Wilson Roberto Spironello,Welma Sousa Silva,Ann MacLarnon,Caroline Ross +5 more
TL;DR: Comparison of fed-at and ignored patches revealed significant preferences for larger patches, and for those close to arboreal refuges but distant from dense ground-based vegetation, which is interpreted as evidence for predation risk-sensitive foraging.
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Arthropod Predation by a Specialist Seed Predator, the Golden-backed Uacari ( Cacajao melanocephalus ouakary , Pitheciidae) in Brazilian Amazonia
Adrian Barnett,Adrian Barnett,Beatriz Ronchi-Teles,Thais Almeida,Adrian Deveny,V. Schiel-Baracuhy,W. Souza-Silva,Wilson Roberto Spironello,Caroline Ross,Ann MacLarnon +9 more
TL;DR: Arthropods seem to be seasonally important to this primate, supplementing or making up for shortfalls in the hard fruits and immature seeds for which uacaris have highly developed dental, and possibly intestinal, adaptations.
Journal ArticleDOI
Ants in their plants: Pseudomyrmex ants reduce primate, parrot and squirrel predation on Macrolobium acaciifolium (Fabaceae) seeds in Amazonian Brazil
Adrian Barnett,Adrian Barnett,Thais Almeida,Richelly Andrade,Sarah A. Boyle,Marcelo Goncalves de Lima,Ann MacLarnon,Caroline Ross,Welma Sousa Silva,Wilson Roberto Spironello,Beatriz Ronchi-Teles +10 more
TL;DR: It is found that ant presence significantly reduced both rates of visitation and of fruit removal by C. ouakary, and appears to be only the second-known demonstration of the repellent effect of ants on primates and, indeed, the first for squirrels and psittacine birds.
Covert Carnivory? A Seed-Predating Primate, the GoldenBacked Uacari, Shows Preferences for Insect-Infested Fruits: A Seed-Predating Primate, the Golden Backed Uacari, Shows Preferences for Insect-Infested Fruits
Adrian Barnett,Beatriz Ronchi-Teles,Welma Sousa Silva,Richelly Andrade,Thais Almeida,Bruna M. Bezerra,Marcelo Goncalves de Lima,Wilson Roberto Spironello,Ann MacLarnon,Caroline Ross,Peter Shaw +10 more