What is environmental stress? Insights from fish living in a variable environment

PM Schulte - Journal of Experimental Biology, 2014 - journals.biologists.com
Although the term environmental stress is used across multiple fields in biology, the inherent
ambiguity associated with its definition has caused confusion when attempting to …

Evolutionary Physiology and Genomics in the Highly Adaptable Killifish (Fundulus heteroc

DL Crawford - Comprehensive Physiology, 2020 - par.nsf.gov
By investigating evolutionary adaptations that change physiological functions, we can
enhance our understanding of how organisms work, the importance of physiological traits …

Benthic and pelagic pathways of methylmercury bioaccumulation in estuarine food webs of the Northeast United States

CY Chen, ME Borsuk, DM Bugge, T Hollweg… - PloS one, 2014 - journals.plos.org
Methylmercury (MeHg) is a contaminant of global concern that bioaccumulates and
bioamagnifies in marine food webs. Lower trophic level fauna are important conduits of …

Drivers of spatial and temporal variability in estuarine food webs

JA Nelson, L Deegan, R Garritt - Marine Ecology Progress Series, 2015 - int-res.com
A critical challenge to understanding the response of ecosystems to anthropogenic drivers is
characterizing the spatial and temporal variability of controls on food web dynamics. We …

Experimental evaluation of stable isotope fractionation in fish muscle and otoliths

TS Elsdon, S Ayvazian, KW McMahon… - … Ecology Progress Series, 2010 - int-res.com
Stable isotope analyses (SIA) of carbon and nitrogen are used routinely in food-web studies
to determine diet and trophic position. We tested several common assumptions of SIA by …

Connectivity Among Salt Marsh Subhabitats: Residency and Movements of the Mummichog (Fundulus heteroclitus)

KW Able, DN Vivian, G Petruzzelli, SM Hagan - Estuaries and Coasts, 2012 - Springer
We examined connectivity among marsh subhabitats to determine the structural limits and
important components of a polyhaline salt marsh by studying the patterns of abundance …

Stable isotopes demonstrate seasonally stable benthic‐pelagic coupling as newly fixed nutrients are rapidly transferred through food chains in an estuarine fish …

MRD Cobain, RAR McGill… - Journal of Fish Biology, 2024 - Wiley Online Library
Seasonal differences in the availability of resources potentially result in the food web
architecture also varying through time. Stable isotope analyses are a logistically simple but …

Interindividual plasticity in metabolic and thermal tolerance traits from populations subjected to recent anthropogenic heating

MK Drown, AN DeLiberto… - Royal Society …, 2021 - royalsocietypublishing.org
To better understand temperature's role in the interaction between local evolutionary
adaptation and physiological plasticity, we investigated acclimation effects on metabolic …

Pre-spawning habitat use of Atlantic bluefin tuna (Thunnus thynnus) inferred from stable isotope analysis

JM Logan, AS Wozniak, JL Varela, A Robertson - Marine Biology, 2023 - Springer
Atlantic bluefin tuna (ABFT; Thunnus thynnus) spawn primarily in the Gulf of Mexico and
Mediterranean Sea, but migrate to foraging habitats throughout the North Atlantic where they …

Feedbacks between nutrient enrichment and geomorphology alter bottom-up control on food webs

JA Nelson, DS Johnson, LA Deegan, AC Spivak… - Ecosystems, 2019 - Springer
Classic bottom-up theory predicts that increased resource availability (for example,
nutrients) at the base of the food web will stimulate primary production and, in turn …