Environmental DNA (eDNA) shedding and decay rates to model freshwater mussel eDNA transport in a river

BJ Sansom, LM Sassoubre - Environmental Science & …, 2017 - ACS Publications
Freshwater mussels are vital components of stream ecosystems, yet remain threatened.
Thus, timely and accurate species counts are critical for proper conservation and …

Impoundments and the decline of freshwater mussels: a case study of an extinction gradient

CC Vaughn, CM Taylor - Conservation Biology, 1999 - Wiley Online Library
One major factor leading to the imperilment of freshwater mussels (Bivalvia, Unionidae) has
been the large‐scale impoundment of rivers. We examined the distribution and abundance …

Ecosystem processes performed by unionid mussels in stream mesocosms: species roles and effects of abundance

CC Vaughn, KB Gido, DE Spooner - Hydrobiologia, 2004 - Springer
Unionid mussels are a guild of freshwater, sedentary filter-feeders experiencing a global
decline in both species richness and abundance. To predict how these losses may impact …

Biogeochemical hotspots: temporal and spatial scaling of the impact of freshwater mussels on ecosystem function

CL Atkinson, CC Vaughn - Freshwater Biology, 2015 - Wiley Online Library
In streams, the creation of nutrient‐transformation hotspots by aggregated organisms may
have heterogeneous and strong cumulative influences on stream nutrient dynamics. Here …

A trait-based approach to species' roles in stream ecosystems: climate change, community structure, and material cycling

DE Spooner, CC Vaughn - Oecologia, 2008 - Springer
The sustained decline in habitat quality and community integrity highlights the importance of
understanding how communities and environmental variation interactively contribute to …

Macroecology of a host‐parasite relationship

CC Vaughn, CM Taylor - Ecography, 2000 - Wiley Online Library
The larvae of freshwater mussels are obligate ectoparasites on fishes while adults are
sedentary and benthic. Dispersal of mussels is dependent on the movement of fish hosts, a …

Effects of urbanization on the aquatic fauna of the Line Creek watershed, Atlanta—a satellite perspective

RR Gillies, JB Box, J Symanzik… - Remote sensing of …, 2003 - Elsevier
Impervious surface area (ISA) was derived for a period from 1979 to 1997 from Landsat MSS
and TM data for the Line Creek watershed that lies to the south of the city of Atlanta, GA. The …

Unionid mussels influence macroinvertebrate assemblage structure in streams

CC Vaughn, DE Spooner - Journal of the North American …, 2006 - journals.uchicago.edu
Unionid mussels often occur as multispecies aggregates called mussel beds and in dense
patches within the mussel beds themselves. Thus, their distributions are patchy at 2 spatial …

Drought‐induced changes in flow regimes lead to long‐term losses in mussel‐provided ecosystem services

CC Vaughn, CL Atkinson, JP Julian - Ecology and evolution, 2015 - Wiley Online Library
Extreme hydro‐meteorological events such as droughts are becoming more frequent,
intense, and persistent. This is particularly true in the south central USA, where rapidly …

Stream channel geomorphology influences mussel abundance in southern Appalachian streams, USA

MM Gangloff, JW Feminella - Freshwater Biology, 2007 - Wiley Online Library
Studies of North American streams have shown that hydraulic parameters and stream
geomorphology can explain unionid mussel abundance at both the reach and catchment …