Phenology

Phenology
A writhing mass of … Indiangrass seed?

When things move that shouldn’t it’s a cause for investigation. The self-seeding motions of a pile of volunteer-gathered Indiangrass seed caught this FMR ecologist by surprise.

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Earthworms invade our forest floor

When people think about phenology, the study of natural phenomena and cycles, they usually look up. We tend to focus on events like bud break, bird migration, leaf fall, etc. But what about the changes going on beneath our feet? Looking down once in a while may help you familiarize yourself with the buzz of activity underfoot, including the effects of one particularly damaging invasive species: earthworms.

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A field assistant prepares to collect a nightcrawler for analysis as part of an earthworm sampling project in Minnesota forests.
Earthworms invade our forest floor

When people think about natural seasonal changes, we usually look up — bud break, bird migration, leaf change, etc. But what about the natural world under our feet? There's a buzz of activity, including the effects of one particularly damaging invasive species: earthworms. >>

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Blazing blooms!

July and August are the most flowerful months in our native prairies and wetlands. Enjoy a few of the beauties FMR ecologists have recently come across in their field work.

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Arrowhead flowers
Mini-mystery revealed: They're caterpillar houses.

The little known, but very abundant, bagworm moth has recently emerged from the protection of the home it built and carried on its back throughout its larval-hood!

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The bagworm caterpillar is safe when left in its tiny house.
Dung Beetles: Waste Warriors!

Among the world’s smallest sanitation engineers, the dung beetle takes on the task of managing the world’s copious quantities animal waste with enthusiasm and rivalry!

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Spring nighthawks: Acrobats of the bird world

When you hear the distinctive call of these late Mississippi River flyway migrants, look to the early evening skies to enjoy their graceful dusk-hour dives.  

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Common nighthawk

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