Pollinators, Prairie Plants, and the Biodiversity Connection Beneath Our Feet

Pollinators are often discussed in terms of bees, butterflies, flowers, and habitats. But the story is bigger than what we see above ground. Pollinators, plant diversity, grazing patterns, soil biology, and long-term land productivity are all connected.

That connection is becoming increasingly important as researchers examine the feedback loop between pollinators and plant biodiversity. A Successful Farming article highlighted Iowa State University research showing a causal relationship between pollinators and plant diversity: when pollinator populations decline, plant biodiversity can decline too. As plant diversity drops, the landscape may become less supportive of pollinators, creating a cycle that can be difficult to reverse.

For farmers, ranchers, and land managers, this reinforces an important point: biodiversity is not just an environmental concept. It is part of how productive landscapes function.

Why Pollinators Matter Beyond the Bloom

Pollinators help plants reproduce, but their impact reaches much further. A more diverse plant community can support more diverse wildlife, improve ground cover, extend bloom windows across the season, and help build more resilient ecosystems.

In prairie and grassland systems, plant diversity can also influence root structure, soil organic matter, nutrient cycling, and water movement. Different plant species contribute different root depths, residue types, and biological relationships below the surface. Over time, those differences can shape the soil environment that supports future plant growth.

That is why pollinator health, soil health, and productivity should not be viewed separately. A landscape that supports pollinators above ground often depends on biological activity below ground.

Biodiversity Is a System, Not a Single Practice

Researchers are exploring management practices that could support pollinators and plant diversity, including the potential role of bison grazing in reducing dominant prairie grasses and encouraging a wider mix of plant species. It also points to lawn and vegetation management as another opportunity to improve habitat for key pollinators.

The common theme is balance.

In many landscapes, a few dominant species can take over when disturbance, grazing, mowing, or management patterns favor them. That can reduce the variety of plants available to pollinators. Thoughtful management — whether through grazing, mowing timing, native plantings, reduced disturbance, or targeted restoration — can help create more space for diverse plant communities to thrive.

But biodiversity is not only about counting plant species. It is also about understanding whether the soil can support the ecosystem you are trying to build.

The Soil Biology Connection

Healthy plant communities depend on living soil. Bacteria, fungi, nitrogen cycling organisms, and other biological indicators all influence how nutrients move, how organic matter breaks down, and how plants interact with the soil.

Bacteria are important for breaking down organic matter and stabilizing carbon, while fungi, including arbuscular mycorrhizal fungi (AMF), can improve soil aggregation and organic carbon retention. Nitrogen cycling and oxygen stress indicators also provide insight into nutrient retention, aeration, and conditions that support stable carbon storage.

That matters for biodiversity because above-ground diversity and below-ground biology often reinforce each other. Diverse plant communities feed different soil organisms through varied root structures and root exudates. In turn, a more functional soil biological community can help support stronger plant growth, better nutrient cycling, and more resilient vegetation.

Bringing Measurement Into Biodiversity Management

One challenge with biodiversity is that it can be hard to measure in a way that supports decisions. A field, pasture, or prairie may look healthy from the road, but the soil biology beneath it can tell a deeper story.

EarthOptics’ TruBio™ analysis helps provide that below-ground context, providing intelligence for crop planning and risk management, including analysis of pests, pathogens, and biofertility measures. The same materials identify biofertility indicators such as AMF, nitrogen-fixation potential, phosphorus solubilization, and microbial diversity.

For conservation, grazing, and land stewardship programs, that information can help land managers better understand whether management practices support the biological foundation of the system and provide biodiversity metrics that matter for pasture and grassland systems, helping inform grazing management decisions that improve soil health and sustainability.

From Pollinator Habitat to Whole-System Health

Pollinator habitat is often discussed in terms of planting flowers or protecting bees. Those steps matter, but the bigger opportunity is to think in systems.

For producers and land managers, that means biodiversity can be approached as a practical management goal. Questions worth asking include:

• What plant species are being encouraged by current management?
• Are dominant grasses or invasive species limiting diversity?
• Are grazing, mowing, or disturbance patterns creating space for flowering plants?
• Is the soil biology strong enough to support a more diverse plant community?
• What metrics can help track progress over time?

This is where EarthOptics fits naturally into the conversation. By measuring what happens beneath the surface, EarthOptics helps producers and land managers connect visible outcomes — such as plant diversity, forage productivity, and pollinator habitat — to the soil biology that drives them.

A Healthier Habitat Starts Below Ground

Pollinators may be small, but they are part of a much larger system. Their decline can reduce plant diversity, making it harder for pollinators to recover. Breaking that cycle requires management strategies that support life across the whole landscape.

Prairie plants, pollinators, grazing animals, microbes, roots, and carbon are all part of the same story. The more clearly we can measure and understand those connections, the better equipped we are to manage land for productivity, resilience, and long-term ecological health.

EarthOptics helps bring that hidden part of the system into view — giving producers and land managers better information to support healthier soils, stronger plant communities, and more resilient working landscapes.

See what types of analytics and insights you can gain from our TruBio test so that you can build a healthier soil.