Friday, March 27, 2026

Fuzz: Wildlife Conflict in the Modern Era

Recently, I read Fuzz: When Natures Breaks the Law by Mary Roach. Like all of her books, it is a meandering journey that touches on a common theme. Although the subtitle makes it seem that the theme is nature crime, the theme is more about conflicts between bureaucracy, modernity and nature rather than crime itself. A more accurate but worse title would be Fuzz: The Weird Ways Humans Deal with Nature while Navigating Bureaucracy and the Impossibility of People Wanting to be around Wildlife without Ever Being Inconvenienced. Some examples Roach explores include the Indian government’s attempt to sterilize monkeys, how the city of Aspen deals with bears raiding trash cans, and the many failed attempts at getting rid of birds including the infamous Australian emu war.

Reading Fuzz was often frustrating because most of the problems share the same basic structure regardless of time or place. Humans disturb a local ecosystem through moving there or extracting resources. Animals then wander into human settlements in response to ecosystem change that has worsened their food supply, altered the predator-prey ratio, or made it easier to get caloric rich food. Humans react by engaging in one of two strategies. Strategy one is to kill everything, which is usually ineffective because it does not affect the population levels or results in extinction (at least in the region) which results in further ecosystem change. Strategy two is to feed the wild animals because that seems like the nice thing to do except that feeding them encourages the animals to keep going into the human settlements which makes the animals bolder which leads to more conflict and potentially leads to attacks. Once this has started, the animals become so used to relying on people for food that they cannot be integrated back into the wild. Sometimes people become so frustrated and angry that they go back to the first strategy of kill everything.

These problems can seem intractable. People have a hard time being convinced that killing everything doesn’t work and the people who don’t want to kill the animals have a hard time accepting that their help may makes things worse. They continue to feed the wild animals, resist methods that would discourage the animals (such as locking trashcans), and mainly advocate translocation (moving the animal to a different area) even though translocation rarely works. Whether because of blinding love or hate, people have a hard time handling wild animals wandering into their homes and cities.

Even though reading about these issues was frustrating, Fuzz left me feeling more inspired than dejected. There are examples of humans humanely and successfully addressing human-wildlife conflict and limiting the presence of introduced flora and fauna. They do so through careful study of local ecosystems, which includes the humans who live there and how they feel about wildlife. What was the most inspiring thing in the book was seeing how much the animal rights and environmental movements have changed how the public handles these wildlife issues. Before the 1970s, the kill everything approach was the norm. Now it is not.

Throughout these stories, Roach makes the case that the best way to deal with wildlife conflict is to find better ways to live with animals that isn’t killing them or making them reliant on humans. Sometimes the solution is simple and easy. After multiple chapters of ridiculous attempts to stop birds from eating crops, Roach argues that it’s better to do nothing or to hire a human to scare the birds off. Other times the solution is complicated. In New Zealand, there’s research being done on using genetic engineering to induce infertility among mice and other destructive, introduced species as a way to reduce the population without mass poisoning. The researchers are trying to limit unintended consequences but there will always be risk. The important question is whether the unknown risk of doing something is worth the known risk of doing nothing. I appreciate that there are people out there doing the often thankless work of trying to make humans and wildlife happy. Roach did an excellent job of showing the myriad of ways this plays out and, unlike other books I’ve read, Roach discusses these issues without claiming that now is the first time humans have tried caring about nature and ecological balance.

by Mia Milne, Solar Thoughts |  Read more:
Image: Fuzz
[ed. This issue has played out forever in my old hometown of Anchorage, Alaska (as you can imagine), and will probably never be resolved to everyone's satisfaction. It's a form of politics. What does science say, what are the available options, how feasibly can they be implemented, how much will they cost. Finally arriving at probably the most relevant question: what kind of city do you want to live in (that would perpetually kill its animal populations and modify its natural environment)?]