Photos of the Week – December 16, 2024

Quick announcement for graduate students doing research in the Great Plains. J.E. Weaver grant applications will be accepted through February 7. They provide $1,500 to students working on topics that will help better understand and conserve Great Plains ecosystems.

Last week was a flurry of activity, both at work and home. On Friday, I took a quick mid-day break and drove up to a small reservoir just north of town. Temperatures had been well below freezing for several days and I hoped to find some ice to photograph. Winter can be a tough time for this bug-and-flower photographer, but when temperatures are cold enough, I can usually find some interesting ice patterns to play with.

Ice bubbles on the frozen surface of the reservoir.
Here’s what the reservoir looked like. I had it all to myself!

There are a couple great aspects of ice bubble photography. One is that they’re pretty easy to find, and usually abundant enough to provide lots of options for artsy compositions. Another, though, is that even public sites like the Pioneer Trails Recreation Area rarely have other visitors during ice bubble season. Even the county road that goes through it only had one pickup on it during the 45 minutes or so I was crawling around on the ice. It was nice and peaceful.

There were a few patches of open water, despite the cold temperatures. I played around with that ice/water boundary a little, but didn’t find much to catch my imagination. I did, though, find a sunflower (I think?) stem protruding from the water that had gathered an ice ring around it. I spent a pleasant five minutes or so laying on my belly and watching water lap against the stem and ice. Did I mention no one else was around?

Ice ring around a sunflower stem in shallow water. I watched small waves hit the ice and water droplets fall back into the lake.
Little bits of algae in the ice added a little color to the ice bubble scene.
More ice bubbles.
I think this is a smartweed leaf embedded in the ice.

I enjoyed looking at partially-submerged plants that had become trapped in the ice. As I was looking at those – mostly within a few feet of the lake’s edge, I started to notice some tiny black specks on the ice. At first, I just assumed they were bits of dirt or something, but when I started looking more closely, I realized they were alive!

Grass stems in the ice with tiny snow fleas at their bases.

In fact, they were snow fleas! Snow fleas are a kind of springtail (Collembola) that feed on decomposing plant material but that are often active during the winter. I’ve heard about, but have never come across huge congregations of them on top of snow. On this day, however, they were out on top of the ice for some reason. I’m not sure if they were feeding – it was hard to watch creatures that small and figure out what they were doing. Plus, by the time I came across them, it was about time to be heading back to work.

Snow fleas and a dogbane seed on the frozen surface.

I did, though, spend a few minutes watching one particular snow flea explore what I’m pretty sure was a dogbane seed lying on the ice. I didn’t learn much about it, but it sure didn’t look like it was suffering from the cold temperature, which was well below 20 degrees Fahrenheit.

Here’s a close-up of one of the snow fleas.

As per usual, the choice to go outside an explore yielded more than I expected. I went looking for ice bubbles, but ended up chasing around tiny insects as well! It’s a good reminder to myself that it’s always worth going out to explore, even if I’m not sure what might be there to find.

Photos of the Week – December 6, 2024

One of the best things about spending time in prairies is that, except when clouds interfere, you can get spectacular and unobstructed views of both sunrises and sunsets.

It is, of course, a bad idea to look directly at the sun, even when it is near the horizon. The sun’s light is diffused and scattered, but it can still be damaging to your eyes. Don’t do it.

Hypothetically, though, if one were to risk a quick glance at the sun, I bet it would be really pretty – especially with some prairie in the foreground.

Sunrise in the Nebraska Sandhills
Bison and rising sun at The Nature Conservancy’s Niobrara Valley Preserve
Plains sunflower (Helianthus petiolaris) and sun at The Nature Conservancy’s Platte River Prairies
Skipper butterfly and sun – Lincoln Creek Prairie in Aurora, Nebraska
Drone photo of the Niobrara River at sunrise – Niobrara Valley Preserve
Variegated meadowhawk dragonfly in the morning – Lincoln Creek Prairie
Sand bluestem – Niobrara Valley Preserve
Plains sunflower – Niobrara Valley Preserve
Variegated meadowhawk and autumn sunrise – Platte River Prairies
Scarlet gaura (Gaura coccinea) – Niobrara Valley Preserve
Big bluestem and sunrise at the Platte River Prairies
Plains larkspur (Delphinium virescens) at sunset – Niobrara Valley Preserve
Restored prairie and sunrise – Platte River Prairies
Lincoln Creek Prairie sunrise
Indiangrass and sunrise – Lincoln Creek Prairie
Prairie cordgrass and sunrise at the Platte River Prairies