coral reefs

Predicting the effects of body size, temperature and diet on animal feeding rates

Many reef fishes feed constantly at the bottom of the reef from where they garner different types of food such as detritus, algae and invertebrates. Food consumption is extremely important for fish to achieve their energy targets, grow and reproduce. Unfortunately, quantifying fish food consumption by fish in the field is challenging because they are highly mobile organisms...

dataaimsr: An R Client for the Australian Institute of Marine Science Data Platform API which provides easy access to AIMS Data Platform

dataaimsr is an R package written to provide open access to decades of field measurements of atmospheric and oceanographic parameters around the coast of Australia, conducted by the Australian Institute of Marine Science (AIMS). The package …

Juvenile corals underpin coral reef carbonate production after disturbance

Sea-level rise is predicted to cause major damage to tropical coastlines. While coral reefs can act as natural barriers for ocean waves, their protection hinges on the ability of scleractinian corals to produce enough calcium carbonate (CaCO3) to keep up with rising sea levels...

Body size drives global species packing of reef fishes across spatial scales

Our findings suggest that body size distribution, reef area, and temperature are major predictors of species richness and accumulation across scales, consistent with recent theories linking home range to species-area relationships as well as metabolic effects on speciation rates. Based on our results, we hypothesise that in less diverse areas, species are larger and likely more dispersive, leading to larger range sizes and less turnover between sites...

The energetics of fish growth and how it constrains food-web trophic structure

The allocation of metabolic energy to growth fundamentally influences all levels of biological organisation. Here we use a first‐principles theoretical model to characterise the energetics of fish growth at distinct ontogenetic stages and in distinct thermal regimes...

Networks in nature

Exploring methods and patterns of ecological networks.

Reef fish macroecology and evolution

Reef fish ecology and evolution at broad scales.

Scaling

Linking biological levels of organisation through energetics.

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...

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...