Jon Barry

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Organochlorine (OC) pesticides and the more persistent polychlorinated biphenyls (PCBs) have well-established dose-dependent toxicities to birds, fish and mammals in experimental studies, but the actual impact of OC pollutants on European marine top predators remains unknown. Here we show that several cetacean species have very high mean blubber PCB(More)
In August 2014, the emerald ash borer (Figure 1), an invasive pest that kills ash species, was confirmed from infested ash trees in Arkansas. All ash trees in Arkansas are now at risk through natural spread from infested trees, the movement of infested firewood, infested nursery stock and infested ash timber. feeding on ash trees (Fraxinus L. spp.) in(More)
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