Besides climate change impacts on water availability and hydrological risks, the
consequences on water quality is just beginning to be studied. This review aims at …

This review provides a contemporary account of knowledge on aspects of introductions of
non‐native fish species and includes issues associated with introduction pathways …

Chapter 2, building on prior assessments, provides a global assessment of the observed
impacts and projected risks of climate change to terrestrial and freshwater ecosystems …

Aquifers and groundwater-dependent ecosystems (GDEs) are facing increasing pressure
from water consumption, irrigation and climate change. These pressures modify …

Understanding the ecological impacts of climate change is a crucial challenge of the twenty-
first century. There is a clear lack of general rules regarding the impacts of global warming …

Atlantic salmon Salmo salar, brown trout Salmo trutta (including the anadromous form, sea
trout) and Arctic charr Salvelinus alpinus (including anadromous fish) provide important …

Significant changes in physical and biological systems are occurring on all continents and in
most oceans, with a concentration of available data in Europe and North America. Most of …

The fundamental importance of freshwater resources, the rapid extinction rate among
freshwater species and the pronounced sensitivity of freshwater ecosystems to climate …

Current rates of climate change are unprecedented, and biological responses to these
changes have also been rapid at the levels of ecosystems, communities, and species. Most …

Executive summary Physical and biological systems on all continents and in most oceans
are already being affected by recent climate changes, particularly regional temperature …