Author Archives: Charley Eiseman

About Charley Eiseman

I am a freelance naturalist, endlessly fascinated by the interconnections of all the living and nonliving things around me. I am the lead author of Tracks & Sign of Insects and Other Invertebrates (Stackpole Books, 2010), and continue to collect photographs and information on this subject. These days I am especially drawn to galls, leaf mines, and other plant-insect interactions.

Discovering New Species Along the Driveway

In this photo from May 2015, I was celebrating our newly installed solar panel’s generation of its first kilowatt hour. But unbeknownst to me at the time, the photo also shows where I collected the type specimens of two new … Continue reading

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Introducing Phytosciara greylockensis

You know I’ve been way too busy when I let weeks go by without celebrating the publication of a new species description in a BugTracks post. Julia and I spent much of July exploring Michigan and Ontario (including visiting the … Continue reading

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Fellow Leaf Mine Enthusiasts

The other day I went out to pick some spinach for breakfast, and I noticed this fly resting on one of the leaves: This is a lauxaniid fly in the Minettia obscura species group, which I recognize mostly by the orange-tinted … Continue reading

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Portraits of a Sedge Muncher

I haven’t been going for many walks with a camera lately. I spend so much time viewing the world through various lenses and screens that it’s refreshing to experience it through my own bleary eyes from time to time. But … Continue reading

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In Search of Spring Beauties

Although spring is technically already half over, it only really got started around here in the past week or so. Yesterday I saw my first spring beauties (Montiaceae: Claytonia caroliniana): These little wildflowers are only around for a few weeks before … Continue reading

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Spring Sparkler

Happy spring! You may be wondering where I’ve been for the past few months, unless of course you’ve subscribed to the monthly leafminer book installments, in which case you know I’ve been busy putting together a 383-page illustrated introduction, complete … Continue reading

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Pesky Parasitoids, Part 3

First, another quick update on the leafminer book. Some people have asked if there’s a way to get it without recurring monthly payments, and/or by writing a check rather than going through Patreon. At the same time, Patreon recently announced … Continue reading

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