species richness

Networks in nature

Exploring methods and patterns of ecological networks.

Isolation drives taxonomic and functional nestedness in tropical reef fish faunas

Taxonomic nestedness, the degree to which the taxonomic composition of species-poor assemblages represents a subset of richer sites, commonly occurs in habitat fragments and islands differing in size and isolation from a source pool. However, species are not ecologically equivalent and the extent to which nestedness is observed in terms of functional trait composition of assemblages still remains poorly known...

Marine island biogeography. Response to comment on 'Island biogeography: patterns of marine shallow-water organisms'

In this response we have incorporated data on gastropod and seaweed biodiversity referred to by Ávila et al. (2016, Journal of Biogeography, doi:10.1111/jbi.12816) to allow an updated analysis on marine shallow-water biogeography patterns...

Energetic and ecological constraints on population density of reef fishes

Population ecology has classically focused on pairwise species interactions, hindering the description of general patterns and processes of population abundance at large spatial scales. Here we use the metabolic theory of ecology as a framework to formulate and test a model that yields predictions linking population density to the physiological constraints of body size and temperature on individual metabolism, and the ecological constraints of trophic structure and species richness on energy partitioning among species...

Island biogeography: patterns of marine shallow-water organisms in the Atlantic Ocean

The aim of this study was to understand whether the large-scale biogeographical patterns of the species–area, species–island age and species–isolation relationships associated with marine shallow-water groups in the Atlantic Ocean vary among marine taxa and differ from the biogeographical patterns observed in terrestrial habitats...