Wildlife in gardens, farms, ranches, and surrounding ecosystems provide a number of services essential to food production. Many industrial agricultural attempts to “improve” on these services by means of pesticides, herbicides, synthetic fertilizers, fossil fuel energy, and GMOs have proven unsustainable and often destructive of these natural processes. Biologically based food production on the other hand depends on these services, and the health of the garden, farm, or ranch ecosystem can be indicated by the abundance of several easily observed animals.

The presence and numbers of many of the ecosystem service providers listed above can be seen as indicators of the health of those growing areas and of the whole foodshed. In addition some wild species might not aid us directly as much in growing food as they indicate the health of the overall ecosystem on which our food production depends. For example, dragonflies certainly eat agricultural pests, but are better known as good indicators of the quality of the water in an area. Watch for indicators beyond the garden, farm, or ranch as well since they are clues to the health of the whole foodshed—an example being the pika in the high mountains, which indicate how much warming is happening up where the snowpack that our irrigation supplies come from accumulates.
The modes of observation for gardeners, farmers, ranchers, and others depend on the observer’s age, objective, observing target, time, and personal preference. All modes are valuable and in the case of children can support varied educational outcomes.
