Tag Archives: research

Tuning Into Fire Frequency

HOW OFTEN SHOULD PRAIRIES BE BURNED? It’s a question prairie ecologists and managers have been wrestling with for many years.  Unfortunately, research on the impacts of fire management is somewhat limited and often contradictory.  Much of the best research has … Continue reading

Posted in Prairie Animals, Prairie Insects, Prairie Management, Prairie Natural History, Prairie Plants | Tagged , , , , , , , , , , , , , , , , | 13 Comments

Is Poison Hemlock Repelled By Plant Diversity? Early Results Say Yes

How important is plant diversity?  Most ecologists think it’s a critical component of resilient ecosystems.  Last week I collected some data that lends support to that view.  In some experimental prairie plantings we’ve established in our Platte River Prairies, plant diversity appears to be suppressing the invasion … Continue reading

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Lessons From a Project to Improve Prairie Quality – Part 1: Patch-Burn Grazing, Plant Diversity, and Butterflies

We recently completed a large multi-year restoration and management project at our Platte River Prairies.  Our specific objectives were to improve habitat quality for various at-risk prairie species and evaluate the impacts of our management on at-risk butterflies – particularly … Continue reading

Posted in Prairie Animals, Prairie Insects, Prairie Management, Prairie Natural History, Prairie Photography, Prairie Plants, Prairie Restoration/Reconstruction | Tagged , , , , , , , , , , , , , , , , , , , , , , , , , , , , , | 13 Comments

Wildfire Recovery at The Niobrara Valley Preserve – Asking The Big Questions

Most of you are familiar with the wildfire that affected our Niobrara Valley Preserve this summer.  Well, we’re still trying to regain our footing after that event.  A great deal of time and money has already been spent on rebuilding … Continue reading

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Can Aphids Photosynthesize?

Well, no.  But recent research shows that at least some may be able to convert sunlight into energy in a process very similar to the way plants do it. A study published in Nature magazine back in August looked at a … Continue reading

Posted in Prairie Insects, Prairie Natural History | Tagged , , , , , , , , | 5 Comments

Evolution in Milkweed-Eating Insects

Not many insects can feed on milkweed.  Milkweed plants produce a toxin that disables a protein in animals – a protein that facilitates important functions such as muscle contraction.  Only a small number of insect species around the world have evolved ways to get around this … Continue reading

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An Update on a Wetland Project (Remember the Sludge?)

Several people have asked me to provide an update on the wetland restoration project I posted about last November.  At that time, we’d just completed our second (last?) phase of the dirtwork to convert sand pit lakes to a stream … Continue reading

Posted in General, Prairie Natural History, Prairie Photography, Prairie Restoration/Reconstruction | Tagged , , , , , , , , , | 14 Comments

More to the Stories

This is one of those blog posts that feels like a cop out because I’m just redirecting you to things others have written.  On the other hand, I’ve chosen two stories that build upon topics I’ve dealt with in earlier … Continue reading

Posted in General, Prairie Animals, Prairie Insects, Prairie Natural History, Prairie Photography, Prairie Plants | Tagged , , , , , | 4 Comments

Quantifying the Value of Plant Diversity

Why is plant diversity important?  I can come up with lots of reasons, including the value to pollinators, correlations between plant and insect diversity, and contributions to ecological resilience – among others.   But it’s much more difficult to quantify the specific functional differences between high-diversity and low-diversity … Continue reading

Posted in General, Prairie Insects, Prairie Natural History, Prairie Plants, Prairie Restoration/Reconstruction | Tagged , , , , , , , , | 11 Comments

Restoring Cottonwoods to the Missouri River – Part 1

Last week, I had an experience that doesn’t come often to a prairie ecologist.  I participated in a tree planting project.  Well ok, we weren’t exactly planting trees, but we were laying the groundwork. It’s kind of a long story. … Continue reading

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