Sunlight filtering through a forest canopy in Ontario, illustrating the natural systems studied in these research notes

Research Notes

Short, focused articles that translate recent research into readable insight. Each note covers a specific topic in green space, biodiversity, climate, or community health, grounded in data and focused on what the findings mean for Ontario.

People walking on a tree-lined trail in an Ontario park
Green Space

What the Evidence Says About Green Space and Mental Health

Twenty minutes in a green space measurably lowers cortisol. A look at the growing research base linking nature exposure to mental health outcomes.

October 8, 2025

Shade trees lining a residential street in Ontario during summer
Climate

The Urban Heat Island Effect in Ontario Communities

How pavement and lost tree cover create dangerous heat in Ontario cities, and which neighbourhoods bear the greatest burden.

November 8, 2025

A wetland habitat in southern Ontario
Biodiversity

Biodiversity Loss in Southern Ontario: Scale and Stakes

Southern Ontario has lost over 70% of its wetlands and 98% of its grasslands. What that means for 130 at-risk species and the ecosystems they sustain.

December 8, 2025

Hikers on a forested trail in Ontario during autumn
Parks & Trails

Trail Usage Trends Since the Pandemic

Ontario trails saw a 124% usage spike during COVID-19. Five years later, demand has not returned to pre-pandemic levels.

January 8, 2026

Dense tree canopy in a mature Ontario neighbourhood
Community

Tree Equity in Ontario Communities

In Ottawa, every $10,000 drop in income correlates with a 4% drop in tree cover. The data on who has trees and who does not.

February 8, 2026

About Research Notes

Research notes are shorter, more editorial pieces that summarize and interpret recent studies, data releases, and trends relevant to Ontario's green spaces and community health. They are written to be accessible without sacrificing accuracy.

For longer, in-depth content, explore our topic articles. For practical how-to content, see our guides. For real-world project documentation, visit our case studies.