Chris Helzer is Director of Science and Stewardship for The Nature Conservancy in Nebraska, where he conducts research and supervises the Conservancy’s preserve stewardship program. He also helps develop, test, and share prairie management and restoration strategies.
Chris is also dedicated to raising awareness about the value of prairies through his photography, writing and presentations. He is the author of The Prairie Ecologist blog, and two books: The Ecology and Management of Prairies and Hidden Prairie: Photographing Life in One Square Meter. He is also a frequent contributor to NEBRASKAland magazine and other publications. Chris and his family live in Aurora, Nebraska.
l’ve been in the field a lot over the last week or so. It’s been very hot, so I’ve been trying to get outside by sunrise. That’s been helpful in terms of getting work done in reasonable temperatures, but also means I’ve had some good photography light. I have hundreds of photos from the last 8 days, but among the subjects I’ve photographed, spiders have been prominent.
Below is a selection of spider photos from the last week or so. Many of you know my proclivity for photographing crab spiders, and several of those are included, but there is a nice selection of others as well. Enjoy!
Crab spider on a wilting shell leaf penstemon flower. Nikon 105mm macro lens. ISO 400, f/11 at 1/160 sec.Tiny spider and orb web. Nikon 105mm macro lens. ISO 400, f/11 at 1/500 sec. Long-jawed orbweaver, backlit on yarrow. Nikon 105mm macro lens. ISO 400, f/13 at 1/80 sec. I think this crab spider had just finished feeding on this stink bug because it dropped it shortly after I took this photo. Nikon 105mm macro lens. ISO 400, f/11 at 1/160 sec. Crab spider silhouette. Nikon 105mm macro lens. ISO 640, f/18 at 1/160 sec. Tiny spider in its web on a shell leaf penstemon plant. Nikon 105mm macro lens. ISO 500, f/14 at 1/200 sec. Spider hiding on a stem of needle-and-thread grass (Tibellus sp?). Nikon 105mm macro lens. ISO 320, f/11 at 1/250 sec. Lynx spider on showy milkweed leaf. Nikon 105mm macro lens. ISO 500, f/16 at 1/250 sec.
Last week, I shared photos from some big patches of shell leaf penstemon. This week, I’m sharing photos I took from some patches of prairie larkspur (Delphinium carolinianum) just across the road. As I was collecting data from one of our restored prairies this week, I kept coming across patches of larkspur and it was hard not to stop and photograph both the flowers and all the creatures hanging around them.
While I was enjoying the larkspur patches, I also enjoyed thinking back to when that same site was a corn field. One of things I’m most proud of in my career has been the work I’ve done with prairie restoration. The site where these larkspur plants were growing was planted in 2002 with seeds from more than 200 species of prairie and wetland seeds. I harvested many of those seeds with my own hands and planted all of them myself on a cold winter day. Twenty years later, I get to wander around and watch bumblebees, crab spiders, jack rabbits, and many other creatures interacting with each other and the plant community that came from that seed.
Above, a crab spider is poised to ‘interact’ with smaller pollinators coming to visit this larkspur flower.
This bumble bee and its colleagues (American bumble bee, aka Bombus pensylvanicus) were so enamored of these flowers they mostly ignored my presence. They would land low on a plant and then work their way up the flower stalk, moving from blossom to blossom. Then they’d fly to the next plant – but they didn’t always land on it. The bees seemed to have a system for quickly evaluating whether the plant was one they wanted to hit. Were they somehow checking if other bees had already drained the nectar?
Evaluating the success of our restoration work involves much more, of course, than just enjoying the flowers, bees, and spiders within a planted area. The data I was collecting helps us track the plant diversity and success of individual plant species over long periods of time. Even more importantly, though, we’re trying to look at how well the restored prairie works to enlarge and reconnect the previously fragmented patches of remnant (unplowed) prairie adjacent to it. That’s the most important measure of success. We’re not trying to make flower gardens, we’re trying to defragment the landscape. (It’s still really cool to look at the flowers, bees, and spiders though.)
(Word Press is still not allowing me to add captions to photos. “We’re working on it…” So, I apologize for not adding the camera settings for these images as I usually do on my ‘Photos of the Week’ posts. All the photos here were taken with a 105mm macro lens except the last two, which were taken with a 10.5mm fisheye lens.I had to get within a couple inches of the bees with that fisheye lens, but they seemed completely absorbed in their work and didn’t shy away from me.)