Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Arny L. Blanchard"'
Autor:
David G. Shaw, Arny L. Blanchard
Publikováno v:
Data in Brief, Vol 39, Iss , Pp 107486- (2021)
Polycyclic aromatic hydrocarbons (PAH) were measured in sediments from 14 locations in Port Valdez, Alaska in an effort to understand changes associated with the operation of a marine terminal where crude oil delivered by pipeline was transferred to
Externí odkaz:
https://doaj.org/article/c52de1aca3ce48499ec6f4f2312a9239
Autor:
Sathy A. Naidu, Kandasamy Kathiresan, Jeffrey H. Simonson, Arny L. Blanchard, Christian J. Sanders, Alexander Pérez, Ruth M. Post, Thanumalaya Subramoniam, Raj A. Naidu, Rajendran Narender
Publikováno v:
Journal of Marine Science and Engineering, Vol 10, Iss 1, p 53 (2022)
Differences in grain size, total organic carbon (OC), total nitrogen (TN), OC/TN ratios, and stable isotope (δ13C and δ15N) were assessed in sediments from areas covered by mangrove and saltmarsh vegetation within Pichavaram estuary (Southeast Indi
Externí odkaz:
https://doaj.org/article/f4fe327e8da942bca0e7e52ff6929b35
Autor:
Arny L. Blanchard, Natalia Demchenko, Lise A.M. Aerts, Sergei Yazvenko, Victor Ivin, Ilya Shcherbakov, H. Rodger Melton
Publikováno v:
Data in Brief, Vol 25, Iss , Pp - (2019)
Data in this article presents data (means and standard deviations) for prey biomass from essential feeding habitats for the endangered western gray whale. Prey include Actinopterygii (primarily the sand lance Ammodytes hexapterus), Amphipoda, Bivalvi
Externí odkaz:
https://doaj.org/article/2648984e8c4b4575b6cb222951fc8794
Autor:
Jennifer L. Maresh, Arny L. Blanchard, Natalia L. Demchenko, Ilya Shcherbakov, Lisanne Aerts, Lisa K. Schwarz
Publikováno v:
Environmental Monitoring and Assessment. 194
The waters adjacent to the northeastern coast of Sakhalin Island, Russia, are an important feeding ground for the endangered western gray whale. Data on the energy available to foraging whales from their prey resources is required for researchers int
Autor:
Glenn Gailey, Mikhail Zykov, Olga Sychenko, Alexander Rutenko, Arny L. Blanchard, Lisanne Aerts, Rodger H. Melton
Publikováno v:
Environmental Monitoring and Assessment. 194
Oil and gas development off northeastern Sakhalin Island, Russia, has exposed the western gray whale population on their summer-fall foraging grounds to a range of anthropogenic activities, such as pile driving, dredging, pipeline installation, and s
Publikováno v:
Polar Biology. 44:85-103
Benthic communities are responding to rapid environmental change in the Arctic, yet the ecologically important meiofauna remain poorly studied, leaving little baseline information for evaluating such changes. We investigated the community structure o
Autor:
Audrey G Rowe, Matthew J. Wooller, Katrin Iken, Diane M. O'Brien, Martina Uradnikova, Arny L. Blanchard, Renate Døving Osvik
Publikováno v:
Isotopes in Environmental and Health Studies. 55:366-384
Benthic invertebrates are a crucial trophic link in Arctic marine food webs. However, estimates of the contribution of different primary production sources sustaining these organisms are not well characterised. We measured the stable carbon isotope v
Autor:
H. Rodger Melton, Natalia L. Demchenko, Arny L. Blanchard, Sergei B. Yazvenko, Ilya Shcherbakov, Lise A.M. Aerts, Victor V. Ivin
Publikováno v:
Marine Environmental Research. 145:123-136
Changing climate patterns strongly influence marine ecosystems across the Pacific Arctic region creating significant ecosystem transitions and change. Macrobenthic species are essential prey for numerous marine mammals and seabirds but the influence
Publikováno v:
Environmental monitoring and assessment. 194(Suppl 1)
Energy densities of six dominant benthic groups (Actinopterygii, Amphipoda, Bivalvia, Cumacea, Isopoda, and Polychaeta) and total prey energy were modeled for the nearshore western gray whale feeding area, Sakhalin Island, Russia, as part of a multi-
Autor:
David G. Shaw, Arny L. Blanchard
Publikováno v:
Marine pollution bulletin. 158
We examine the use of surrogates in the measurement of concentrations of polycyclic aromatic hydrocarbons (PAH) in marine sediment, consider shortcomings of current interpretations of the results from this widely used approach, and propose an alterna