News

Unusual Colour, Smell, Thickness: What’s in the Water?

09/08/2016

Have you ever walked past a body of water and thought that it had an unusual colour, smell or even thickness? Oil and chemical spills are not an...

Have you ever walked past a body of water and thought that it had an unusual colour, smell or even thickness? Oil and chemical spills are not an uncommon occurrence in our watersheds. Some of these substances can be discharged to the soil, while others can make their way into our waterways either directly...

Have you ever walked past a body of water and thought that it had an unusual colour, smell or even thickness? Oil and chemical spills are not an uncommon occurrence in our watersheds. Some of these substances can be discharged to the soil, while others can make their way into our waterways either directly...

Don River WatershedEnvironmental monitoringEtobicoke Mimico WatershedsHighland Creek WatershedHumber River Watershed

Why Are There Goldfish in Toronto Waterways?

07/14/2016

Don River WatershedEnvironmental monitoringInvasive speciesMonitoring

A Little Night Music: Listening for Frog Songs

06/07/2016

MonitoringWatershedWildlife

A Bird’s Eye View: How are Breeding Birds Faring in the Greater Toronto Area?

05/19/2016

BiodiversityBirdingMonitoringWildlife

Monitoring Sensitive Fish Species on Seaton Development Lands

12/21/2015

BiodiversityMonitoringWildlife

In the Face of Urbanization, the Green Frog Seems to Be the Most Resilient in the Greater Toronto Area.

11/10/2015

The green frog (Lithobates clamitans) is still well distributed throughout many of the remaining regional wetlands.  TRCA’s recently...

The green frog (Lithobates clamitans) is still well distributed...

The green frog (Lithobates clamitans) is still well distributed throughout many of the remaining regional wetlands.  TRCA’s recently published report Terrestrial Long-Term Monitoring Report: Spatial and Temporal Trends 2008-2014 reveals that...

MonitoringWildlife

Surveying Salmon in Duffins Creek: 2015 Update

10/15/2015

MonitoringWildlife

TRCA’s Unique Scoring Approach in Natural Heritage Systems Protection

09/24/2015

BiodiversityMonitoringWatershed

TRCA Terrestrial Monitoring: What are the Plants and Animals Telling Us?

09/15/2015

BiodiversityMonitoringWildlife

Toronto Harbour Tagging Study Probes the Mysteries of Fish Behaviour.

07/07/2015

BiodiversityMonitoringWildlife

An Endangered Species in Ontario: The Slippery But Sensitive American Eel

06/11/2015

BiodiversityMonitoringWildlife