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The net transport of nutrients by migratory fish from oceans to inland spawning areas has decreased due to population declines and migration barriers....

Field studies at Montmagny, Quebec showed that the use of hayfields (dominated by Medicago sativa, Trifolium pratense, Phleum pratense, Agropyron repe...

Climate change-induced rises in sea level threaten to drastically reduce the areal extent of important salt marsh habitats for large numbers of waterf...

Coastal grazing marshes comprise an important habitat for wetland biota but are threatened by agricultural intensification and conversion to arable fa...

Understanding whether hunting mortality is additive to or compensated by other mortality sources is at the heart of managing harvested populations. Lo...

This report presents findings from the Hebridean Whale and Dolphin Trust (HWDT) Cetacean Research Programme, focusing on three years of surveys conduc...

The European noble crayfish Astacus astacus is threatened by crayfish plague caused by the oomycete Aphanomyces astaci, which is spread by the invasiv...

Broad-scale land conversions and fertilizer use have dramatically altered the available staging area for herbivorous long-distance migrants. Instead o...

Aquaculture is seen as a possible solution to meet the rising demand for fish but only if the sector reduces its use of wild fish in feed as well as i...

Sea turtles and sea birds generally have high conservation importance world-wide and are often difficult to survey except when present on nesting grou...