Ressources de connaissances sur les terres humides

Where do ducks nest? Often in natural habitat—but sometimes in yards and cities! What should you do if a duck nests in your yard? And what should you expect? In this episode of Duck Doctors, DUC...

What's on the menu for wild ducks? Many different things, actually, depending on factors like species and the time of year. We receive many questions about what ducks eat, and if it's okay to feed...

Have you noticed that not all ducks fly south during fall migration? We receive many questions about why some waterfowl stay in Canada and why they aren’t bothered by the cold. In this episode of Duck...

The Wetland Knowledge Exchange releases monthly newsletters that highlight new research, publications, news, interesting facts, events and more. In this edition you will learn about: Groundwater in...

The anthropogenic climate change threatens northern permafrost environments. This compromises the existence of permafrost landforms, such as palsas and peat plateaus, which have been assessed to be...

Peatlands are wetlands with soil comprised of undecomposed remains of plants that accumulate in such a way that both responds to and controls the flux and storage of surface water and groundwater, as...

1. It is of prime importance to understand feedbacks due to the release of carbon (C) stored in permafrost soils (permafrost-climate feedback) and direct impacts of climatic variations on permafrost...

Invasive cattails ( Typha angustifolia and Typha × glauca) pose a problem for many Laurentian Great Lakes wetlands, especially sedge/grass meadows. In western Lake Superior, early signs of invasion...

Water samples were collected and analyzed regularly over an eight-year period to establish inventories of site-wide water isotope signatures including seasonal and interannual changes in the recycle...

This study evaluates whether combined use of streamflow and isotope tracer performance metrics can improve representation of simulated streamflow-generating processes within a large river basin, the...