The Sudbury region of northeastern Ontario, Canada, provides one of the world's best
examples of the resilience of aquatic ecosystems after reductions in atmospheric …

Acidification of surface waters is a high-profile environmental issue in Atlantic Canada.
Despite a reduction of emissions of acid-precursors (particularly SO2) by more than 50% in …

Biodiversity embraces multiple facets of the variability of nature, although most research has
dealt separately with population-, species-and assemblage-level measures. This review …

In Ethiopia, wetland resources play a vital role in the lives of adjacent communities by
helping them to achieve food security and livelihoods. However, many wetlands throughout …

Little is known about native communities in naturally fishless lakes in eastern North America,
a region where fish stocking has led to a decline in these habitats. 2. Our study objectives …

As conspicuous predators throughout ontogeny, dytiscids are central to freshwater food
webs, particularly in lentic systems such as wetlands and ponds. Adult and larval dytiscids …

Abstract Although the Dytiscidae (Coleoptera) are among the most common insect
inhabitants of freshwaters, knowledge of their larval morphology is scanty throughout the …

Lentic freshwater organisms are influenced by a multitude of factors, including
geomorphology, hydrology, anthropogenic impacts and climate change. Organisms that …

The acidification and ongoing pH recovery of lakes in Killarney Provincial Park, Canada,
provide a unique opportunity to increase our understanding of the role of dispersal as …

Predation among aquatic invertebrate predators can have important effects on patterns of
exclusion and coexistence in aquatic habitats, especially if these predators also act as …