08/06/2026
There are no pests. Only animals trying to survive in a world we have changed.
Fifty to seventy years ago, it was common for windshields to be covered with insects after a summer drive. Farmland echoed with birdsong. Hedgehogs wandered through gardens, frogs filled wetlands with their calls, and butterflies drifted across meadows in numbers that many young people today have never experienced.
Much of that abundance has quietly disappeared.
According to the World Wildlife Fund's Living Planet Report, monitored wildlife populations have declined by an average of 73% since 1970. The figure does not mean that 73% of all animals are gone, but that the average size of monitored vertebrate populations—mammals, birds, reptiles, amphibians, and fish—has fallen dramatically over the past five decades.
The reasons are not mysterious.
Forests have been cleared for farms, roads, housing, and industry. Wetlands have been drained. Rivers have been dammed and diverted. Grasslands have been converted into vast monocultures. Every year, natural habitats become smaller and more fragmented, leaving wildlife with fewer places to feed, breed, and shelter.
Modern agriculture has transformed enormous landscapes.
Fields that once contained hedgerows, wildflowers, ponds, and patches of woodland have become highly managed environments. While these systems produce more food, they often provide far less habitat for insects, birds, and small mammals. The widespread use of pesticides and herbicides has further reduced the plants and insects that countless species depend on.
Climate change has added another layer of pressure.
Longer droughts, stronger storms, rising temperatures, and shifting seasons are changing ecosystems faster than many species can adapt. Animals that evolved over thousands of years to match a particular climate are now finding that the world around them is changing within decades.
Pollution has become another invisible threat.
Plastic reaches even the deepest oceans. Artificial light disrupts nocturnal animals. Noise from roads, ships, and industry interferes with communication, migration, and hunting. Chemicals accumulate in waterways and soils, affecting species far beyond where they were first released.
Yet perhaps the greatest change is not what we see.
It is what we no longer notice.
A fox searching through a neighborhood trash bin.
A pigeon nesting beneath a bridge.
A spider in the corner of a garage.
A bee drinking from a garden flower.
An opossum crossing a suburban street at night.
We often call them pests because they appear where we live.
But many of them are there because the places they once depended on have disappeared.
That doesn't mean every conflict between people and wildlife can be ignored. Some invasive species damage ecosystems. Some animals spread disease or threaten crops. Responsible wildlife management will always be necessary in certain situations.
But many of the animals we label as nuisances are simply adapting to landscapes that humans have reshaped.
They are not invading our world.
More often, we have transformed theirs.
The encouraging news is that nature can recover when given the chance.
Wetlands restored after decades of drainage quickly fill with birds and amphibians. Oyster reefs rebuilt with recycled shells begin filtering water again. Pollinator gardens attract bees and butterflies within months. Forests protected from logging gradually become home to wildlife once more.
History shows that conservation works.
The challenge is deciding how much room we are willing to leave for the rest of life on Earth.
Because the future of wildlife will not be decided by whether animals can adapt.
It will be decided by whether we leave them enough places where adaptation is still possible.
