7.20.2026

Insecting along The South Fork!

"We must be willing to let go of the life we planned so as to have the life that is waiting for us."

― Joseph Campbell
The forest fire haze from the north has moved into Wisconsin―goodbye blue sky!
I took Friday off work to search for Sandy Stream Tiger Beetles, but found zero—I checked both Arena and Sauk. In fact, I didn't find a single tiger beetle at any of my river stops. I wasn't completely surprised as we're between the spring and fall emergence seasons. Perhaps the early spring flooding had an impact on reducing their overall numbers, but they can be quite resilient creatures.
 
Saturday and Sunday I stayed closer to home, exploring the habitat along Deer Creek. Actually, it's official name is the South Fork of Pheasant Branch Creek. The north and south forks merge at the confluence pond along Deming Way before flowing into Pheasant Branch Conservancy, and ultimately Lake Mendota. 
 
You may recall that a stretch of the creek was heavily re-engineered for flood mitigation. While many of the trees were removed, a native prairie was planted in their place. Overall, it's not a bad trade-off—I've already noticed more butterflies and dragonflies frequenting the open habitat. Best of all, the specific spot where I monitor hopper insects (suborder Auchenorrhyncha) remained untouched. Thus, it's still the case if I don't want to drive anywhere, I can walk a block and immediately begin insecting.
 
So, let's take a look at what I found this weekend ... 
This little hopper has been featured on my blog many times. In fact, it was one of my first macro photography subjects when I first got my Tamron lens. This is Green Coneheaded Planthopper (Acanalonia conica), which were abundant along the creek.
It's common to find them lined up on a stem, like so ...
This next one is the Northern Flatid Planthopper in the genus Flatormenis ...
A female Locust Treehopper (Thelia bimaculata) ...
Dead end ...
Blazing star in bloom marks the season's pace ...
 
One of the great things about this two-mile route is its mix of habitats, which brings a natural shift in insect diversity and changes how I approach my photography. It's worth noting that I see far more than I end up photographing. I missed two chances at jumping spiders, for example, because they hopped out of frame before I could get a shot. Sometimes I'll mention species I saw without photo documentation, and other times I won't. It's always the case, though, that I observe far more than what I feature here.
 
Alright, back to insecting ...
Oh, come on ... line up those wings!
Perhaps it was a type of mating signal?
I really have no idea, but a male moved in quickly, attached, and the paired couple flew in tandem to a quiet perch. Given how fast and frantically Common Buckeyes (Junonia coenia) flutter, tracking them in flight is usually a exercise in frustration—making this encounter a rare moment of good fortune.
A very accommodating Variegated Fritillary (Euptoieta claudia) ...
Coreopsis ...
Lori often reminds me I should do more dragonfly photography. She's right! They're not a priority for me, but they do make nice nature portraits. This one is Eastern Amberwring (Perithemis tenera), one of several that were flying near the South Fork expanded pond. 
This next one is an Eastern Pondhawk (Erythemis simplicicollis) ...
I also saw Common Whitetail, Twelve-spotted Skimmer, Halloween Pennant, and Blue Dasher.
 
It isn't that dragonflies aren't interesting enough to capture my attention and efforts—they absolutely are. In fact, one of the things I find most remarkable about them is that they are among the oldest winged insects on Earth, dating back roughly 300 million years, about 70 million years before the dinosaurs. Can you imagine a dragonfly-like insect with a 30" wingspan? 
  
And naturally .. 
A tiger beetle! Thanks to the exposed ground from the mitigation project, there's still a lot of open soil, which has attracted Punctured Tiger Beetles. It's remarkable how quickly a species can colonize fresh habitat. As the newly planted prairie matures and thickens over time, this bare ground will likely disappear, but I'll enjoy their presence while it lasts. 
Victorious over a freshly dispatched prey item—what a mess! Having used its lightning-quick speed and sickle-shaped mandibles to overpower its prey, this one takes pause amidst the dismembered remains before resuming patrol.
Unlike our spring-fall species, Punctured Tiger Beetles are true summer specialists—emerging in June, peaking in August, and tapering off by late September. Though dirt common (no pun intended), they're still insects worthy of admiration.
The extreme close-up ...
It can certainly see me, but what does it actually process? 
 
What is a tiger beetle thinking—or can it think at all?
 
Probably not.
 
While insects don't possess conscious thought, abstract reasoning, or an inner monologue in the human sense, their brains are far more sophisticated than simple, rigid reflex machines. Operating on anywhere from hundreds of thousands to a million neurons, an insect's neural architecture functions like an ultra-fast, highly optimized mini-computer that evaluates sensory data in real time—weighing competing inputs like hunger, heat, and visual threat to make immediate, adaptive choices. They are capable of genuine learning and memory formation, such as navigating complex landscapes or remembering negative experiences, but their internal world is ultimately driven by hardwired, rapid processing designed for split-second survival decisions rather than subjective, contemplative thought.
 
All images © 2026 Mike McDowell

7.14.2026

If only ...

The Summer Day

Mary Oliver  1935 - 2019

Who made the world? 
Who made the swan, and the black bear? 
Who made the grasshopper? 
This grasshopper, I mean— 
the one who has flung herself out of the grass, 
the one who is eating sugar out of my hand, 
who is moving her jaws back and forth instead of up and down— 
who is gazing around with her enormous and complicated eyes. 
Now she lifts her pale forearms and thoroughly washes her face. 
Now she snaps her wings open, and floats away. 
I don’t know exactly what a prayer is. 
I do know how to pay attention, how to fall down 
into the grass, how to kneel down in the grass, 
how to be idle and blessed, how to stroll through the fields, 
which is what I have been doing all day. 
Tell me, what else should I have done? 
Doesn’t everything die at last, and too soon? 
Tell me, what is it you plan to do 
with your one wild and precious life?
 
Spring Green Preserve © 2026 Mike McDowell 

7.12.2026

Ogres, Bison, and Ghosts!

"If you want to reclaim your life, start by reclaiming your time."

― Richie Norton 
I went to the Sauk City Canoe Launch a couple of days ago to check for Sandy Stream Tiger Beetles, but found none. A little disappointing, but there's still plenty of time. There were were several Bronzed Tiger Beetles, but I didn't bother to photograph them. Still, even without getting a target species, the Wisconsin River is always a nice place to visit and decompress for awhile.
There are a few other places I can look for Sandy Stream, like the sandbars at Arena or the beaches at Bender Bluff. Given the hot and dry forecast for the coming week, more shoreline should become exposed near Sauk City, so I'll likely try there again next weekend.
 
Part I: Ogres and Bison
For yesterday's Nature adventure, I decided to search the Pheasant Branch Creek Corridor for Gnat Ogres. I found one within a few minutes only to find my camera malfunctioned, reporting a lens error when I turned it on. Ugh! I attempted to troubleshoot the issue in the field, but ended up returning home to see if it was the camera, lens adapter, or the macro lens itself. 
 
Believe it or not, I'm still using an antiquated Nikon Mirroless 1 V1 with a Tamron 60mm 1:1 macro lens for my insect and wildflower photography. Because Nikon's mirrorless cameras don't have a Nikon F mount, an adapter (Nikon FT1) is necessary to make the connection. I also have a Nikon AF-S VR Micro-NIKKOR 105mm f/2.8G ED macro lens, gifted to me by Mark Johnson, but have yet to put it into field use. I prefer mirrorless cameras, so I'm considering a DX model like the Z50 II as a replacement.
 
Once I got home, I eventually discovered the FT1's aperture control lever was the cause of the lens error —it was jammed. I was able to free it, applied a little lubricant to the lever which got it working again. Having said that, I'm leery how long the repair job will last. To be sure, I'm way overdue for a camera upgrade, so I'll probably go ahead with it.
Lori recently informed me that gnat ogres (a type of robber fly) in the genus Holcocephala are now being called goggle-eyes on BugGuide but "goggle-eye" on iNaturalist. Personally, I lean toward the singular form—it has a nice ornithological ring to it, reminiscent of Common Goldeneye. Either name suits these adorable, tiny creatures, and I may refer to them as both. Or why not put the two together and call them "goggle-eyed gnat ogres"? That might denote there are others that don't have the big eyes, but there are only three species in the genus in North America, all being nearly identical in appearance. 
 
They are:
 
Holcocephala abdominalis (Golden Goggle Eye)
Holcocephala calva (Gray Goggle Eye)
Holcocephala fusca (Dusky Goggle Eye)

H. abdominalis is apparently the most common in Wisconsin.
They'll tolerate close approach so long as you don't make any sudden movements.
Satisfied with my photos, I began searching Cup Plant for Buffalo Treehopppers. 
While Gnat Ogres—or Goggle-eye—are relatively cooperative subjects on their exposed perches, Buffalo Treehoppers (Stictocephala bisonia) present a much greater photographic challenge. They have a frustrating predilection for tapping cup plant stems deep down within the large, enveloping leaf bases, completely shielding themselves from a clean line of sight. Getting the right angle usually requires a two-handed effort just to hold the plant lower to clear the view for photography.
Here's a Wide-footed Treehopper ...
Cardinal Flower ...
Great St. John's Wort ...
Swamp Milkweed ...
No matter the season or the mission, the Pheasant Branch Creek Corridor rarely disappoints. It remains my primary spot for birding during spring and fall migration, and it's always reliable for insects during the summer months.
Part II: The Last Ghosts
Since some of my tiger beetle aficionados had yet to see Ghost Tiger Beetles this season, we made a final effort to seek them out at Sauk Prairie State Recreation Area. This time they weren't confined to the sandy slope that bisects the parcel; I managed to find several more in other areas while searching for Punctured Tiger Beetles. This might mean they've finally reached peak numbers, which also means they do not have much more time left, perhaps a just few more weeks. 
The one above showed nice coppery color on its head and pronotum.
I caught this one working on a meal. The prey appeared to be a tiny green aphid, but it was already pretty well mangled by the time I found it.
Look how wide their mandibles can flex out ...
Rather than a custom setting or auto white balance, I used a preset for full sunlight. To me this more closely resembles them in the field, so I'll likely stick with it in the future.
So, once again, is this the parting shot for Ghosties for the season? 
We'll see!
Above is another portrait of Efferia albibarbis, now known as the Sand Hammertail. I love that robber flies are finally earning enough mainstream respect to be given proper common names; to me, it's a sure sign that more people are gaining an interest in observing them. To be sure, that's really only among amateur entomologists—most people do not know they even exist.
 
Red Milkweed Beetles in copulo ...
And since they were there, why not snap a few more photos of the tolerable Deptford Pink?
Summertime rolls on. We're already well into July, and by the end of next week, we'll be more than halfway through it. There's still plenty of season left, but the rapid shift in the insect activity around us is a constant reminder to appreciate these peak summer days while they last.
 
All images © 2026 Mike McDowell