Wetlands Knowledge Search Results
Resource
Authors
Laura Neary
Casey Remmer
Jadine Krist
Brent Wolfe
Roland Hall
Recent drawdown of the delta’s abundant shallow lakes and rivers has deteriorated vital habitat for wildlife and impaired navigation routes. Here, we report continuous measurements at ~50 lakes during...
Resource
Cladonia subgenus Cladina (the reindeer lichens) can be a dominant part of terrestrial ecosystems worldwide. They are particularly abundant in arctic-alpine and boreal regions, where they are a...
Resource
Authors
William Quinton
Aaron Berg
Michael Braverman
Olivia Carpino
Laura Chasmer
Ryan Connon
James Craig
Elise Devoie
Masaki Hayashi
Kristine Haynes
David Olefeldt
Alain Pietroniro
Fereidoun Rezanezhad
Robert Schincariol
Oliver Sonnentag
Resource Date:
August
2018
Scotty Creek, Northwest Territories (NWT), Canada, has been the focus of eco-hydrological research for nearly three decades. Over this period, field and modelling studies have generated new insights...
Resource
Authors
Natasa Popovic
Richard Petrone
Adam Green
Myroslava Khomik
Jonathan Price
AOSR pre-disturbance landscape consists of a mosaic of upland-peatland complexes, dominated by fens, which have become the focus of recent mandatory reclamation efforts. Quantifiable metrics for...
Resource
Authors
Cory Savage
Tanner Owca
Mitchell Kay
Jelle Faber
Brent Wolfe
Roland Hall
Potential for downstream delivery of contaminants via Athabasca River floodwaters to lakes of the PAD has raised local to international concern. Here, we quantify enrichment of eight metals (Be, Cd...
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American Pika populations in Alberta will likely be capable of persisting throughout this century, although their survival will depend increasingly on successful vertical migration.
Resource
Authors
Sari Holopainen
Elmo Miettinen
Veli-Matti Väänänen
Petri Nummi
Hannu Pöysä
Wetlands belong to the globally most threatened habitats, and organisms depending on them are of conservation concern. Wetland destruction and quality loss may affect negatively also boreal breeding...
Resource
Authors
Aneta Spyra
Anna Cieplok
Mariola Krodkiewska
Beaver-created ponds constitute an important element of small water retention in forest catchments and preserving biodiversity as breeding sites for vertebrates and invertebrates. In many areas, these...
Resource
Authors
Mary Gamberg
A. Scheuhammer
Cadmium, zinc, copper and metallothionein concentrations were measured in liver and kidney tissue of caribou and muskoxen collected from various sites in the Canadian Yukon and Northwest Territories...
Resource
Authors
Mathieu Leblond
Martin-Hugues St-Laurent
Steeve Côté
Background: Freshwater lakes and rivers of the Northern Hemisphere have been freezing increasingly later and thawing increasingly earlier during the last century. With reduced temporal periods during...
Resource
Authors
Daniel Peters
Dillon Watt
Kevin Devito
Wendy Monk
Rajesh Shrestha
Donald Baird
The goal of this study is to enhance the understanding of the regional role of the lower Athabasca Basin areas in overall runoff delivery to the downstream Peace-Athabasca Delta. The Cold-regions...
Resource
Authors
Kimberly Dawe
Stan Boutin
Quantifying the relative influence of multiple mechanisms driving recent range expansion of non-native species is essential for predicting future changes and for informing adaptation and management...
Resource
Authors
Mariusz Gałka
Andrei-Cosmin Diaconu
Anna Cwanek
Lars Hedenäs
Klaus-Holger Knorr
Piotr Kołaczek
Edyta Łokas
Milena Obremska
Graeme T. Swindles
Angelica Feurdean
Rapidly increasing temperatures in high-latitude regions are causing major changes in wetland ecosystems. To assess the impact of concomitant hydroclimatic fluctuations, mineral deposition, and...
Resource
Authors
Lauren Thompson
M. Low
C. Schulze
M. Simba
R. Shewan
O. Sonnentag
S.E. Tank
D. Olefeldt
Boreal rivers deliver dissolved organic carbon (DOC), mercury (Hg), and its neurotoxic form, methylmercury (MeHg), from contributing landscapes to downstream waters. In northern regions, thawing...
Resource
Authors
Diana Stralberg
Erin Bayne
Steven Cumming
Péter Sólymos
Samantha Song
Fiona Schmiegelow
For some boreal songbirds, limits to forest growth and succession may result in dramatic reductions in suitable habitat over the next century.
Resource
Authors
Jody Daniel
Rebecca Rooney
The hydroperiod (i.e., the length of time ponded water is present) of prairie potholes is sensitive to climate change. Because snowmelt runoff is the largest contributor to ponded water amounts, a...
Resource
Authors
Lauren Thompson
McKenzie Kuhn
Johanna Winder
Lucas Braga
Ryan Hutchins
Andrew Tanentzap
Vincent St. Louis
David Olefeldt
Resource Date:
January
2023
Permafrost thaw may increase the production of neurotoxic methylmercury (MeHg) in northern peatlands, but the downstream delivery of MeHg is uncertain. We quantified total mercury (THg) and MeHg...
Resource
Authors
Libby Ehlers
Gabrielle Coulombe
Jim Herriges
Torsten Bentzen
Michael Suitor
Kyle Joly
Mark Hebblewhite
Summer diets are crucial for large herbivores in the subarctic and are affected by weather, harassment from insects and a variety of environmental changes linked to climate. Yet, understanding...
Resource
Authors
James Saracco
Peter Pyle
Danielle Kaschube
Monica Kohler
Christine Godwin
Kenneth Foster
Habitat loss and disturbance from industrial resource development may be contributing to declines in boreal bird populations. We applied hierarchical multi-species models to data from 31 bird species...
Resource
Authors
A. Kendrick
P. Lyver
Łutsel Kʼe Dene First Nation
Semi-directed interviews relating to the traditional knowledge (TK) of barren-ground caribou ( Rangifer tarandus groenlandicus) movements were conducted with elders and hunters from the Denésôliné...