Each year ecotoxicological problems become increasingly complex and encompass
broader spatial and temporal scales. Our practical understanding must evolve accordingly to …

Metals are among the most prevalent substances released into the environment that have a
profound effect on living organisms. Chronic environmental exposures usually exert a …

When looking for a book on fish toxicology, you might find one that discusses the
biochemical and molecular aspects, or one that focuses aquatic toxicology in general. You …

Electrophoretic analyses of population genetic structure, both in the laboratory and in the
field, have documented significant shifts in allozyme genotype frequencies in a variety of …

In 1974, Richard Lewontin published The Genetic Basis of Evolutionary Change, focusing
enormous attention on protein variation as both a model of underlying genetic variation and …

Complex and ever changing in its forms and functions, the element mercury follows a
convoluted course through the environment and up the food chain. The process is …

Many aquatic species, including the estuarine fish Fundulus heteroclitus (mummichogs),
adapt to local environmental conditions. We conducted studies to evaluate whether highly …

Deux populations de gambusie (Gambusia holbrooki; Poeciliidae) de la Caroline du Sud,
l'une vivant dans un étang à la température ambiante, l'autre dans un étang dont l'eau est …

Abstract In 1977, approximately 250 mosquitofish (Gambusia affinis) from a relatively
uncontaminated site (Crystal Springs) were transplanted into a small pond on the …

Acute toxicity assays in freshwater fishes are used in diverse local and regional regulations.
Lethality is a complex biological process, depending on both extrinsic and intrinsic factors …