Geographical Distribution (2000) and Temporal Trends (1981−2000) of Brominated Diphenyl Ethers in Great Lakes Herring Gull Eggs

2002 ◽  
Vol 36 (22) ◽  
pp. 4783-4789 ◽  
Author(s):  
Ross J. Norstrom ◽  
Mary Simon ◽  
John Moisey ◽  
Bryan Wakeford ◽  
D. V. Chip Weseloh
Chemosphere ◽  
2007 ◽  
Vol 69 (3) ◽  
pp. 444-457 ◽  
Author(s):  
Stuart Batterman ◽  
Sergei Chernyak ◽  
Erica Gwynn ◽  
David Cantonwine ◽  
Chunrong Jia ◽  
...  

Ecotoxicology ◽  
2011 ◽  
Vol 20 (7) ◽  
pp. 1644-1658 ◽  
Author(s):  
D. V. Chip Weseloh ◽  
David J. Moore ◽  
Craig E. Hebert ◽  
Shane R. de Solla ◽  
Birgit M. Braune ◽  
...  

1994 ◽  
Vol 28 (7) ◽  
pp. 1268-1277 ◽  
Author(s):  
C. E. Hebert ◽  
R. J. Norstrom ◽  
M. Simon ◽  
B. M. Braune ◽  
D. V. Weseloh ◽  
...  

1999 ◽  
Vol 7 (4) ◽  
pp. 147-166 ◽  
Author(s):  
C E Hebert ◽  
R J Norstrom ◽  
DVC Weseloh

The Great Lakes Herring Gull Monitoring Program has annually provided information concerning levels of environmental contaminants in herring gull eggs since 1974, making it one of the longest running biomonitoring programs in the world. The program was initiated in response to observations of poor reproductive success in colonial waterbirds on the Great Lakes. Initial studies examined the role of halogenated hydrocarbons (HAHs) in causing this reproductive dysfunction. By the late 1970s, reproductive success in herring gulls had improved greatly and emphasis was placed on developing more sensitive indicators to measure the subtle effects associated with HAH exposure. Geographic and temporal trends in Great Lakes contamination were also elucidated. Analysis of herring gull tissues led to the identification of HAHs (mirex, photomirex, polynuclear aromatic hydrocarbons, chlorobenzenes, dioxins) previously undetected in Great Lakes upper trophic level biota. Data collected as part of this program have improved our understanding of contaminant sources and fate in the Great Lakes and have provided us with a means to assess our progress in controlling contaminant inputs. The extensive nature of this dataset has allowed detailed examination of the factors that regulate contaminant levels in this species. Most monitoring programs rely on less extensive datasets for the interpretation of environmental trends and may benefit from the mechanisms identified here. Research has also identified other stressors, e.g., dietary deficiencies, that may affect the success of Great Lakes herring gull populations. Ongoing monitoring of this species will continue to provide new insights into the dynamic Great Lakes ecosystem.Key words: herring gull, Larus argentatus, Great Lakes, environmental monitoring, halogenated hydrocarbons, contaminants.


2019 ◽  
Vol 230 (12) ◽  
Author(s):  
Zhugui Wen ◽  
Mengyu Chen ◽  
Huilong Lu ◽  
Shiqi Huang ◽  
Jincheng Xing ◽  
...  

2015 ◽  
Vol 142 ◽  
pp. 720-730 ◽  
Author(s):  
Guanyong Su ◽  
Robert J. Letcher ◽  
Jeremy N. Moore ◽  
Lisa L. Williams ◽  
Pamela A. Martin ◽  
...  

1983 ◽  
Vol 91 (3) ◽  
pp. 437-443 ◽  
Author(s):  
J. C. Coulson ◽  
J. Butterfield ◽  
C. Thomas

SUMMARYThis paper presents evidence for the involvement of herring gulls (Larus argentatus) as vectors in the recent outbreaks of Salmonella montevideo in sheep and cattle in Scotland and suggests that the transfer can take place over considerable distances. The breeding area in Scotland of herring gulls which overwinter in N.E. England is remarkably similar to the geographical distribution of the outbreaks. This pattern, together with the feeding behaviour of herring gulls on farmland, the presence of S. montevideo in herring gulls just before their departure from the wintering area and the timing of the return just before the peak of outbreaks are all circumstantial evidence implicating this gull in the outbreaks. The rapid return of these gulls to their breeding areas means that S. montevideo can be transported long distances in one day and raises the possibility that the original source of S. montevideo could have been in N. E. England rather than in Scotland.


2018 ◽  
Vol 20 (3) ◽  
pp. 469-479 ◽  
Author(s):  
Chubashini Shunthirasingham ◽  
Nick Alexandrou ◽  
Kenneth A. Brice ◽  
Helena Dryfhout-Clark ◽  
Ky Su ◽  
...  

Temporal and spatial trends of total air concentrations (gas + particle) of halogenated flame retardants at the Canadian Great Lakes Basin were assessed (2005–2014).


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