Morphology of the urogenital system has evolved during fish speciation. Chondrostei
(sturgeons and paddlefishes) possess an excretory system which is called “primitive” in that …

In this paper we review the history and development of bowfishing, provide a case study of a
high-profile bowfishing tournament in Oklahoma, survey and summarize management of the …

Estuarine wetlands are major contributors to mercury (Hg) transformation into its more toxic
form, methylmercury (MeHg). Although these complex habitats are important, estuarine Hg …

Fish speciation was accompanied by changes in the urogenital system anatomy. In
evolutionarily modern Teleostei, male reproductive tracts are fully separated from the …

Side‐scan sonar (SSS) provides an efficient, nonintrusive sampling tool for many fisheries
applications. Professional‐grade systems have proven useful for species‐specific detection …

A new, systematically collected vertebrate assemblage from the upper Turonian Schönleiten
Formation of Gams bei Hieflau, Austria (Northern Calcareous Alps) is described here. The …

Fisheries on lower trophic levels act as and compete with predators in aquatic ecosystems
for potentially limited prey resources. Multiple predators in a system are often managed to …

We evaluated the accuracy and precision of age estimates from ground sagittal otoliths,
sectioned pectoral fin rays, and whole branchiostegal rays of Longnose Gar Lepisosteus …

Yellowtail snapper Ocyurus chrysurus is an important fisheries species in the US Caribbean;
in waters of Puerto Rico, it ranks second for reef fishes in terms of annual total commercial …

Princess parrotfish Scarus taeniopterus is one of the top three parrotfish species landed in
the Caribbean, and the top Scarus species targeted in commercial fishing efforts; however, a …