The increasing use of trophic position (TP) for assessing and describing ecosystems has resulted in the emergence of novel techniques for accurate and accessible measurements. The strength of amino acid compound specific nitrogen isotopic analysis (AA?CSIA) lies in its ability ...

Two new species of genus Cumella G. O. Sars: Cumella solomoni and C. manolelii are described from mesophotic substrata of Puerto Rico and St. Croix (U.S. Virgin Islands), respectively. Similarities and dissimilarities with related species are discussed ...

This white paper provides back ground and rationale for the priorities laid out in the Action Plan and summarizes our current understanding of mercury in the Gulf of Mexico ecosystem. In addition, the Action Plan emphasizes the identification of special ...