Ecoknowledge

Ecoknowledge

Some thoughts on ecology, evolution and economics

Spatial ecology

Most of population ecology focuses on births and deaths, disregarding the immmigration or emigration of individuals into or out of the population. Spatial ecology takes up the topic of movement and explores how the quality of living conditions for a species varies within its territory. The list of conditions within which a species flourishes is… (read more)

What will be the impact of Canada’s major projects?

To be clear, Canada has no shortage of major projects. Natural Resources Canada lists 500 of them across the country. What is significant about the latest First Ministers’ meeting is that they discussed a list of projects that would make Canada more self-reliant. Here, I will do a scan of the environmental issues and Indigenous… (read more)

What does science tell us about conserving species?

Conservation is a political movement to place value on nature itself. The value of the food, fibre and fuel that we collect from natural systems is self-evident. It is less clear why we should continue relying on nature rather than further controlling and cultivating our sources of organic matter. Conservation biology is particularly focused on… (read more)

Party platforms: Making sense of Canada in 2025

Party platforms, or manifestos – as they are known in the United Kingdom, may be a thing of the past. The parties made no effort to get their total package of proposals costed and available to the public until the last 9 days of the election. The publication of these platforms and the submission of… (read more)

Bringing Canadians Home

A key issue in the current federal election is helping Canadians purchase or rent a home. Each party has set out an approach for building more homes and making them more affordable. Whether they can make an appreciable difference in a $270 B industry is another matter. Both the Liberals and the Conservatives have set… (read more)

Money for nothing: Tax plans of major parties in the 2025 Canadian election

The context of the current federal election in Canada is a little bizarre. The United States government is trying to extend its sphere of influence across North America and to reshore jobs lost to globalization over the last 80 years. What was supposed to be an election fought over changing a tired and out-of-touch Liberal… (read more)

Halting biodiversity loss

The nature conservation treaty signed in 2022 called for a halt to biodiversity loss by 2030 and a restoration of some of the natural quality of the past by 2050. Pretty ambitious language! How will we know if we are making progress towards a world where humans share the planet with our fellow species (and… (read more)

What are the effects of pollution?

Pollution is a matter of life or death. In 2019, 9 million premature deaths were caused by pollution, an impact similar to tobacco products. Much of this was caused by air pollution, particularly by wood smoke in low and middle income countries. More than a million deaths were caused by water pollution. Ecotoxicology has a… (read more)

What is ecology good for?

Ecologists are known as alarmists. Dealing with things that are irrelevant to daily life and likely to have only long term consequences, we naturally deal in doomsday scenarios to get attention. This is tiresome, if not downright misleading. My last review of what ecology can tell us was 12 years ago. I propose to revisit… (read more)

Health care report card

Last year, I posed the question : “What new approaches will Canadian provinces bring to improving health care?”. Given the completion of 13 agreements between the federal government and the provinces and territories last spring, we now have information to answer that question. I worked from the strategies proposed by the Globe and Mail in… (read more)