Passerine Birds of Ontario

Habitat Requirements, Limiting Factors, and Status

By Al Sandilands, Illustrated by Ross James

The last of a three-book series on the life history of birds in Ontario. It covers 145 passerine bird species that have nested in Ontario. In total, 312 species are covered in the series.

Book cover mockup of Passerine Birds of Ontario

What's Inside

The book covers bird species that have nested in Ontario and summarizes their habitats, limiting factors and status.

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Life Histories of 145 Species

Detailed profiles of passerine species from Ontario during the breeding season, postbreeding period, migration, and winter.

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Ecological Insights

Understanding relationships between species and their habitats, including conservation status and environmental impacts.

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Research Based

Compiled from peer-reviewed sources and field research, properly cited and ready for academic reference.

Who is This Book For?

Students & Educators

Perfect for biology courses, environmental studies, and nature education programs.

Researchers

A valuable reference with proper citations and scientific methodology.

Nature Enthusiasts

Anyone curious about the natural world and eager to deepen their understanding.

Al Sandilands

About the Author

Al was trained as a fisheries biologist and aquatic entomologist at the University of Waterloo. Because of his long-time interest in and knowledge of birds, he pursued a career as a wildlife biologist, working as an environmental consultant. During his career, he has worked in northern Quebec and throughout Ontario and completed some international assignments.

Al has authored numerous publications on birds. In addition, he has also published papers on the lake sturgeon, Jefferson salamander and its unisexuals, Butler’s gartersnake, little brown myotis, and hoary bat.

Learn More About the Project
Photo of a Canada Jay in Ontario, taken by Ross James.
Photo of a Canada Jay, taken by Ross James.

How to Use the Book

To access a topic, click on it in the Contents, which start on page 5 of the book.

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On every page you will see an icon of a Blue-headed Vireo in the upper left corner. If you click this icon, it will return you to the Contents page. This is the recommended form of navigation through the book.

An icon of a printer.

The book is more than 2400 pages long, so it is recommended that one only prints the files that are of most interest.

An icon of a bookmark.

Bookmarks are provided in the Literature Cited section, which is 222 pages long. The bookmarks panel is closed in the online version but can be opened by clicking on the Bookmark icon icon in the navigation toolbar. Once you have opened the bookmarks panel, ">Literature Cited" will be displayed. Click on > to reveal the the letters of the alphabet. Clicking on a letter takes you to the first reference starting with that letter.

More information on how to use the book is presented on page 4 of the book.

Recommended Citation

Sandilands, A. 2025. Passerine birds of Ontario: habitat requirements, limiting factors, and status. Branchton, ON: Gray Owl Environmental Inc.