A test of the loose‐equilibrium concept with long‐lived organisms: Evaluating temporal change in freshwater mussel assemblages

GW Hopper, EJ Miller, WR Haag… - Journal of Animal …, 2024 - Wiley Online Library
The loose‐equilibrium concept (LEC) predicts that ecological assemblages change
transiently but return towards an earlier or average structure. The LEC framework can help …

Declines in freshwater mussel density, size and productivity in the River Thames over the past half century

I Ollard, DC Aldridge - Journal of Animal Ecology, 2023 - Wiley Online Library
A pioneering, quantitative study published in Journal of Animal Ecology in 1966 on
freshwater mussel populations in the River Thames, UK, continues to be cited extensively as …

Community patch dynamics governs direct and indirect nutrient recycling by aggregated animals across spatial scales

CL Atkinson, KJ Forshay - Functional Ecology, 2022 - Wiley Online Library
Animals can have pervasive effects on ecosystems as they modify their biogeochemical and
physical environments. In particular, when animals occur in high densities these effects can …

Different components of biodiversity mediate two ecosystem functions derived from naturally assembled filter‐feeder communities

GW Hopper, IS González, JR Bucholz, JD Lozier… - Oikos, 2023 - Wiley Online Library
Positive biodiversity–ecosystem functioning (BEF) relationships observed in experiments
can be challenging to identify in natural communities. Freshwater animal communities are …

Aggregated filter‐feeders govern the flux and stoichiometry of locally available energy and nutrients in rivers

GW Hopper, S Chen, I Sanchez Gonzalez… - Functional …, 2021 - Wiley Online Library
Biogeochemical cycling has often been characterized by physical and microbial processes,
yet animals can be essential mediators of energy and nutrients in ecosystems. Excretion by …

Filter-feeders have differential bottom-up impacts on green and brown food webs

CL Atkinson, HM Halvorson, KA Kuehn, M Winebarger… - Oecologia, 2021 - Springer
Nutrient recycling by consumers can strongly impact nutrient availability for autotrophic and
heterotrophic microbes, thus impacting functions such as primary production and …

Thermal sensitivity modulates temporal patterns of ecosystem functioning by freshwater mussels

BC van Ee, PD Johnson, CL Atkinson - Freshwater Biology, 2022 - Wiley Online Library
The continued global loss of biodiversity highlights the importance of understanding how
species loss may impact ecosystem function. Shifting temperatures will accelerate species …

Species identity and diversity of filter‐feeding bivalves impact green and brown food webs

ME Kubala, GW Hopper, IS González… - Freshwater …, 2024 - Wiley Online Library
In freshwater ecosystems, consumers can play large roles in nutrient cycling by modifying
nutrient availability for autotrophic and heterotrophic microbes. Nutrients released by …

Secondary production and biomass in mussel assemblages relate to species richness and stream size but not life history

JW Lopez, CL Atkinson, AK Burrow, GW Hopper… - …, 2024 - Wiley Online Library
Increases in species richness with habitat area (species–area relationship, or SAR) and
increases in ecosystem function with species richness (biodiversity–ecosystem functioning …

Identifying potential drivers of distribution patterns of invasive Corbicula fluminea relative to native freshwater mussels (Unionidae) across spatial scales

TE Kelley, GW Hopper… - Ecology and …, 2022 - Wiley Online Library
This study aimed to identify the importance of ecological factors to distribution patterns of the
invasive Clam (Corbicula fluminea) relative to native mussels (family: Unionidae) across …