scispace - formally typeset
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.

Papers
More filters
Journal ArticleDOI

Primary seed dispersal by three Neotropical seed-predating primates (Cacajao melanocephalus ouakary, Chiropotes chiropotes and Chiropotes albinasus)

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?

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.
Journal ArticleDOI

Arthropod Predation by a Specialist Seed Predator, the Golden-backed Uacari ( Cacajao melanocephalus ouakary , Pitheciidae) in Brazilian Amazonia

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

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.