Tag Archives: fire

Photo of the Week – April 25, 2013

I made a quick trip up to our Niobrara Valley Preserve this week to help set up time lapse cameras that will help document recovery from last year’s massive wildfires.  More on that next week… The weather followed the same … Continue reading

Posted in Prairie Natural History, Prairie Photography | Tagged , , , , , , , | 7 Comments

Should We Be Conducting Prescribed Fires During Drought?

As we enter a second year of drought in central Nebraska, I’m starting to hear discussions about whether or not it’s a good idea to conduct prescribed fires when conditions are so dry.  I have some ideas about this, but am curious … Continue reading

Posted in Prairie Animals, Prairie Insects, Prairie Management, Prairie Natural History, Prairie Plants | Tagged , , , , , , , , , , , , | 28 Comments

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

Regal Fritillary Butterflies in Burned and Grazed Prairie

We’ve been conducting field surveys of regal fritillary butterflies for the last three years.  During that time, we’ve learned a lot about how those butterflies are responding our prairie management and restoration work.  So far, there are two overwhelming lessons … Continue reading

Posted in Prairie Insects, Prairie Management, Prairie Natural History, Prairie Photography, Prairie Restoration/Reconstruction | Tagged , , , , , , , , , , , , , , , | 7 Comments

Testing Assumptions – The Milkweed Seed Fiasco

A few months ago, I mentioned a technique that we use to clean milkweed seeds after harvest.  We spread the fluffy seeds out on a concrete floor and light the thin pile on fire, burning the fluff off the seeds.  … Continue reading

Posted in General, Prairie Restoration/Reconstruction | Tagged , , , , , , , | 21 Comments

Correction – Tree Invasion

Thank you to a couple people, particularly Dan Carter, for pointing out an inaccuracy in my last post about woody expansion in prairies.  In my second paragraph, I said that woody plants had expanded in Konza Prairie (Kansas) under annual … Continue reading

Posted in General, Prairie Management, Prairie Natural History | Tagged , , , , , | 10 Comments

New Information on Tree Invasion in Prairies

One of the biggest challenges of prairie management today is the suppression of woody invaders.  Both native and non-native woody species can spread rapidly in prairie, making it difficult to maintain the open grassy habitat that most prairie species depend … Continue reading

Posted in General, Prairie Management, Prairie Natural History, Prairie Plants | Tagged , , , , , , , , , , , , , , , , , , , , | 40 Comments

A Skeptical Look at Mob Grazing

Mob grazing is attracting a lot of attention lately, especially among people who are fans of other intensive rotational grazing systems.  Usually, mob grazing is an extreme form of rotational grazing, in which high numbers of cattle are grazed in very small … Continue reading

Posted in General, Prairie Management, Prairie Plants | Tagged , , , , , , , , , , , , , , , , , , , , | 82 Comments

Why is it so hard to keep trees out of prairies? (and why is it getting harder?)

The standard explanation for why historical prairies had so few trees is pretty simple – frequent fires kept them out.  Yes, there were other constraints such as frequent droughts, particularly in western prairies, and there were large browsers like elk and pronghorn … Continue reading

Posted in General, Prairie Management, Prairie Natural History | Tagged , , , , , | 11 Comments