scispace - formally typeset
R

Rui Carvalho

Researcher at University of Évora

Publications -  7
Citations -  296

Rui Carvalho is an academic researcher from University of Évora. The author has contributed to research in topics: Species richness & Sampling (statistics). The author has an hindex of 7, co-authored 7 publications receiving 272 citations.

Papers
More filters
Journal ArticleDOI

Species richness and composition assessment of spiders in a Mediterranean scrubland

TL;DR: Test results support the idea that the only variables that need to be controlled in similar protocols are the sampling methods and the time of day when each method is executed, and indicate that populations in structurally simple habitats present narrower peaks of adult abundance, which implies higher percentages of juveniles in samples.
Journal ArticleDOI

Determinants of beta diversity of spiders in coastal dunes along a gradient of mediterraneity

TL;DR: The main aim was to evaluate the relative effects of environmental and spatial variables and their scale‐specific importance on beta diversity patterns along a gradient of mediterraneity, using spiders as a model group.
Journal ArticleDOI

Biogeographic patterns of spiders in coastal dunes along a gradient of mediterraneity

TL;DR: In this paper, the authors used distance-decay of similarity, nestedness and co-occurrence metrics to explore spider distribution patterns in coastal dunes along a gradient of mediterraneity.
Journal ArticleDOI

Ad-Hoc vs. Standardized and Optimized Arthropod Diversity Sampling

TL;DR: A comparison of both sampling approaches applied for spiders in a natural area of Portugal reveals a standardized protocol with three main advantages: higher efficiency; more reliable estimations of true richness; and meaningful comparisons between undersampled areas.