Buzzing

Buzzing. A common cacophony throughout the Ottawa National Forest. From the low hum of happy bumblebees, to the erratic zipping of deer flies around my head, to the roar of angry ground wasps, buzzing seems to be all around me. It took a bit to get used to just how many insects were here on the Ottawa, but I will take the buzzing flies any day over the clouds of mosquitoes that plagued us in June. My mentor, Ian Shackleford, gave us fly patches for the backs of our hardhats to combat against the flies. While these patches are not a necessity all of the time, one day in particular there were a few sites that felt like I was under attack, so I decided to give one of the patches a try. The result? After a little less than ten minutes, twelve or so flies had buzzed themselves stuck to the back of my head.

A part of me felt a little guilty for trapping the flies down this way, but another part of me was glad for the reprieve from them getting stuck in my hair.

The buzz of bumblebees is my favorite one, and with so many wildflowers blooming, I get to hear it often. I got the opportunity to work closely with the bees when I joined up with our wildlife technicians for bee monitoring. The technicians are working on part of a study of eDNA, or environmental DNA, to detect what kind of pollen bees may be carrying. We went out and did the traditional collection of bees, which involves netting for 30 minutes, but then we meticulously set out bee bowls (colored bowls with soapy water) in a crosshair pattern. This water (and the insects that unfortunately for them slipped in throughout the previous day and night) was collected the next day and then run through a filter to collect the tiny pollen grains that insects carried into the water. This filter and the insects from the bowls will then be sent to the lab to run PCR to amplify the DNA of the pollen that the water contained. The idea behind the study is to compare the surrounding environment to what is actually caught in the water and what the bees we netted were carrying. One of the most important things I learned from tagging along these days was how challenging field research can be, especially when the study might not have been designed with the specific location in mind and the difference between theory and practice of data collection. For example, the wildlife technicians have had trouble with slugs climbing into the bowls overnight, which creates a thick slime that cannot be filtered. Additionally, it seemed that the detergent they used also created a problem for filtering the full amount of water, but they had limited supplies and could not use more than one filter. These are all problems that will need troubleshooting in the coming years to make eDNA studies more feasible and valid.

A golden crab spider (Misumena vatia) on purple loosestrife (Lythrum salicaria), one of the invasive plants we manage. The flowers of this plant are very beautiful and attract plenty of bees.

I also get to hear the buzzing of bees when I am working on my primary task of invasive plant management. Ian had my co-intern Emily and I help him with the biomonitoring of two weevil species he worked to get approval to release, Larinus obtusus and Cyphocleonus achates. Larinus obtusus, the more abundant of the weevils we found at each site, eat the seedhead of the spotted knapweed, reducing the seed production and seedbank of the plant. This is vital for reducing numbers of a plant that can have viable seeds in the seedbank for at least 8+ years. Cyphocleonus achates is the root boring weevil of spotted knapweed, and much larger than the other weevil we monitored, yet much more elusive. We only found two individuals in our entire day of monitoring, but this still means that they are present at at least some of our sites, a good indicator that they are surviving (at least at some level) the cold winters here.

My mentor, Ian, takes a picture of the elusive Cyphocleonus achates on my finger. He loves posting to iNaturalist!

In the past decade, the weevils have become more widespread, and I spend a few seconds looking for Larinus obtusus whenever I see a large patch of knapweed. I have had pretty good luck of finding them, even when I am not on forest land. However, it is still unclear if they are actually reducing the knapweed populations. At two of our sites, it seemed humans were the reason for much of the knapweed decline, well, more specifically the vehicles of humans. However, at the last site it seemed that native grasses have started to form denser patches again. This could be because of reduced knapweed populations, intentional native replanting, a combination of the two, or completely unrelated. This ambiguity is what intrigues me about ecology and keeps pulling me back in for more… though it does make it challenging for people like Ian to know if his weevils are working.

A close-up of the Cyphocleonus achates that I netted and counted in our sample.

As a grand finale for our day of weevil monitoring, we went to a nearby site of a rare plant, the dwarf bilberry. These plants resemble blueberries, but as the name suggests, they are considerably smaller. They are low to the ground, inconspicuous, and the berries themselves could fit under my fingernail. Sue Trull, the botanist who focuses on native plant restoration, had planted these bilberries, and they have been thriving at the site, so much so that there was a bounty of them (by rare plant measures) to be harvested to send to Toumey Nursery to grow into new plants that could be planted to help bolster the population of bilberries on the forest. While picking some of these bilberries, making sure some remain to expand the site’s population for next year, we decided to update Sue on the bilberries. She replied with elation about their success at the site and offered that Emily and I could try one if we liked. We both felt a little bit important, getting to eat a whole berry of a rare plant (which each contain three to five individual seeds), and we jumped at the chance. I had low expectations for the flavor of these berries based on their appearance (see picture below). I imagined the fruits must be quite dry and have just a little flavor based on their small, wrinkled form, but the experience of trying something so unusual was not something I was willing to pass up. To my surprise, and overall delight, I had underestimated the dwarf bilberry. The teeny tiny berry packed so much flavor, and while it was reminiscent of a blueberry, it was not the same flavor entirely. It almost seemed to be a sweeter, more concentrated blueberry flavor, like the filling of a blueberry pie after it has been cooked down, but without being cooked at all. It seems every day that the forest teaches me something new, provides me with a new flavor of life, or straight up tells me I was wrong before. I am looking forward to all the surprises to come, and all of the growing that remains between now and November, both from the plants and from myself.

The bounty of dwarf bilberries that we picked and will send to the nursery to be grown for next year.

Tessa Fenstermaker, Ottawa National Forest

Doors to a New Way of Life

All too often, I see bright, passionate young people jumping into graduate programs right after their undergraduate degrees. This might be the best choice for some, maybe even a majority, but I’m sure many have also felt the pressure to go to graduate school because you know school is something you’ve been good at, it’s a sure plan, and it’ll buy more time for things to fall into place. I decided during my last year of college that “might as well” wasn’t a good enough reason to go to school for two to four or more years and decide on the niche I would study and fall into the rest of my life. Instead, I have been forging my own path to test out my interests and desires and see what sticks. My adventure started with a year living in Germany, becoming an ESL teacher, and then moving to Las Vegas to try out van life while working for Nevada Conservation Corps. While in Las Vegas, I learned so much about the people in conservation that make all of the concepts and theories that I’d learned in the classroom come to life and the diversity of jobs that it takes to make it happen. Originally from Ohio, I decided I wanted something a little closer to home this summer and fall, and I landed at Ottawa National Forest.

When I arrived, I was immediately charmed by the small town of Ironwood and awestruck by the towering pines. The John Muir quote “Between every two pine trees is a door leading to a new way of life,” came to mind, and it has stuck with me ever since as I stroll and tromp between pines to get to our work sites. I am on an invasive plant crew at Ottawa National Forest, and after a few weeks, I finally feel like I have settled in a bit. Like many other jobs where nature is the office space, our typical day is tricky to pin down. Some days are straightforward: show up to the office, get your maps, get to as many sites as possible and thoroughly look for and treat the invasive species there such as garlic mustard, honeysuckle, Japanese barberry, glossy buckthorn or goutweed. Other days leave me completely open-mouthed that this is my real life and I’m getting paid to do this: try on the wet suits and go snorkeling for Eurasian watermilfoil.  

My co-intern, Emily (left) and I (right) at Crooked Lake in Sylvania Wilderness Area before snorkeling for Eurasian watermilfoil

When starting a new job, I think it’s important to set goals, and what better place to write them down than a blog post for all to see and read. My biggest professional goal, which I have already made huge strides in, is becoming a better navigator. I tend to rely on my phone for GPS quite a bit when I’m driving in my personal vehicle, and I couldn’t tell you which way a road runs. However, invasive plant sites aren’t nicely saved into Google Maps, so we have to use our paper maps to navigate the dirt, sometimes overgrown Forest Service roads. At first, I was nervous about navigating, afraid to take us down a wrong road. I quickly learned two things– 1.) That it’s not the end of the world to make a wrong turn and 2.) How to make less wrong turns. I’m excited to see how my navigation skills will improve by the end of this internship!

Most of the other goals I have are personal and some of them not directly work-related. Here are a few: see a wild bear, catch a fish, see a rare plant, learn and be able to ID 20 new plants (this number will only increase, as I’m learning new plants every day in the dense and diverse forest), and form new friendships while I’m in Ironwood. In the coming months, there’s a lot I’m looking forward to, the change of season with the spectacular colors of the trees, the different invasive species projects, learning about the innerworkings of the forest service, and of course getting to know my co-intern, Emily, and supervisor, Ian, much better. Field work can be challenging, especially because nature doesn’t care if you’re already covered in mosquito bites and your socks are wet, but even through long, itchy, soggy days, Ian always has a smile on his face and arrives the next day chipper as ever, excited for work at 6 am. It’s an enthusiasm Emily and I have taken note of and hope to emulate even a fraction of. There’s still a lot of adjusting I have to do before I feel like the forest is a second home to me, but I’m finding doors to a new way of life every day.  Each one starts to feel a little more welcoming and familiar than the last.

Tessa Fenstermaker, Ottawa National Forest