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Mowed

After enjoying the pig races out at the Grant County Fair yesterday, it was back to field work for me today. I biked out to the Hegg Lake Restoration area to discover that my Echinacea pallida site had experienced something that is now common for many prairie remnants – mowing.

Echinacea pallida tagged PAL 1014 before mowing:

Echinacea pallida tagged PAL 1013 after mowing:

Luckily I still have a decent number of crosses, and this just cuts the number I was planning on having a bit shorter. Tomorrow I will begin crosses to use up my remaining supply of Echinacea pallida pollen.

Hot week in review! (18 July 2011)

We accomplished a lot, even thought the weather was super hot! We even started at 7 am to try to beat the heat.

Monday, (July 18, 2011) was amazing in two different ways. The temperature was in the nineties, but the heat index was over 100 F. We worked in the morning, but by 10 am it was heating up. Because of the humidity, our clothes were soaked through by the end of the day. We measured plants in the common garden on Monday afternoon, and helped Katherine set up cages for her aphid experiments.

Here’s a picture of what we felt like on Monday: (Notice the sweat on Josh’s brow as he measures the height, in centimeters, of the Echinacea head.
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Tuesday and Wednesday, we decided not to work outside during the afternoon, so we did morning field work, and then spent time updating the website and computer work during the afternoon.

Here are a few photos of our projects.

1. Callin’s Compatibility Project:
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2. Amber Z’s Phenology Project at Staffanson Prairie Preserve
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3. Lee’s compatibility project with Coreopsis palmata and Heliopsis helianthoides
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4. Katherine’s Experiment with aphids. She set up lots of cages to keep aphids in the right places. Very cool!
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5. Josh is helping other groups and helping with the main projects, because he’s waiting for his Big Bluestem and Indian Grass to grow for his experiment (sorry, no photo).

6. Maria has been collecting Dichanthelium seeds for later experiments. Check out the cool purple flower of Dichanthelium in the picture.
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7. Amber E. has been collecting pollen from Dalea in lots of different remnants (sorry, no picture). Dalea purpurea is a purple flowering legume.
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8. Nicholas is just about to finish all his compatibility experiments between Echinacea angustifolia and Echinacea pallida. To do cross pollination experiments, he first paints the bracts that subtend the styles he will pollinate. Aqua is a easy color to recognize on the bracts.
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On Thursday and Friday, we were able to do more fieldwork in the common garden, even in the afternoon (common garden measurements and phenology).

We also had time to practice taking some photos for the website. The photo below shows Stuart scouting a good location for a website photo.
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Prairie White Fringed Orchid Search (with Pictures!)

Yesterday we went on a trip to the Crookston area to help Gretel with her White Fringed Orchid search. Here are pictures for your viewing pleasure 🙂

The day started off hot, but not excessively hot…..
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Gretel and Stuart leading the pack.
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Trekking into the prairie.
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We worked in groups of three, with Gretel, Stuart, and Josh visoring in each group and the rest of us flagging and counting.

After working from 9+am to around 12.30pm, it was lunch time!
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We proceeded to have lunch picnic style, but not for long – because a storm was headed our way!
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We quickly headed back to the cars for safety, and watched the awesome storm while eating lunch. Fortunately the storm passed over quickly, and soon the skies were clear again.

Stuart contemplating the skies.
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We went back to work in another section of the prairie for the rest of the afternoon.

Lee searching for orchids. ‘Where forth art thou, white orchid?’
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And there you are! (usually right under my nose)
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Around 4+, we finally finished searching the plots…we were quite exhausted by then…
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but we were done…Victorious Team Echinacea!
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The amazing couple who still had the energy to race back to the cars.
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After that we drove back to Douglas County. Stopped at Fertile, MN for ice cream but sadly they were closed on Saturdays. Also found out that Cafe 116, the dinner place in Fergus Falls we were going to, closes at 6pm on Saturdays. So we had a pretty sumptuous dinner at Don Pablos, a quirky Mexican restaurant in Fergus Falls 🙂
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Reached Hjelm House around 9 or 10pm. That was a long but fun day! 😀

Last Week’s Adventures

Team Echinacea got a lot done this past week. On Monday we finished seedling searches, and on Wednesday we finished recruitment surveys. We’ve also made a lot of progress with the New Media Initiative: We now have a Facebook page and a Twitter account.
Then on Thursday, we started stipa searches. We looked in the Common Garden experimental plot for stipa that were planted as seed in the past two years. This means we were looking through bunches of grass to find this one specific kind of grass, which posed quite a challenge. As Stuart put it, it’s like looking for a needle in a needlestack. But we persevered! We found quite a few stipa plants, and will continue searching this week.
We also began aphid searching, as Katherine mentioned. I was glad that I didn’t find too many aphid infestations on our lovely Echinacea plants. It was a very satisfying way to end the work week.
Over the weekend, we had a 4th of July potluck-picnic celebration at Elk Lake. The food was all so delicious! And a construction team directed by Per made a formidable sandcastle fortress. Below are some pictures that Maria took. Happy (belated) 4th everyone!

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Photos June 2011

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Photo excursion

We went out to Hegg Lake for a plant-seeing adventure on Wednesday. Click the pictures to embiggen.

First of is some Onosmodium, a marbleseed.
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A garter snake. Stuart knew the latin name but my memory isn’t that good.
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Thistles can be pretty!
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Penstemon grandiflorus, what are you doing here? You’re not native to this area!
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Spiderwort, a Tradescantia. A nice find.
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Dichanthelium is in flower! There’s quite a bit of it this year.
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Polygala senega was on top of a hill.
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Death camas (Zigadenus). Watch out.
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Sisyrinchium. These are blue, unlike the white ones I’ve seen at Staffanson
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Deer flies. These suckers hurt when they bite.
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Stipa is in flower! You can see the parts pretty clearly here.
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Interestingly, the diaspore is pretty much fully formed by the time pollination is happening. This makes sense, as it’s all maternal tissues apart from the seed itself. You can see it on Greg’s hand.
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Common Garden Burn

Yesterday we burned the common garden. There was a lot of fuel, since the common garden was last burned in May 2008. It was a slow, even burn.
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Stuart lighting the fire, at the northeast corner of the common garden.
Click on the thumbnail image to see a larger picture.

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Second photo: We doused the back fire with water, allowing the head fire to proceed west-ward across the common garden.

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Third photo: View from the northeast, looking southwest. The dark green in the foreground has already burned.

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Fourth photo: View from the northwest. It was a good burn!

September in Photos

Wow! This month has just flown by! It’s hard to believe that September is almost over, and so many things have happened.

Let me explain. No. It’s too much. Let me sum up:

Josh and Hillary had their last day on the 3rd. But before they left we: visited the county fair and saw lot’s of farm animals, visited Morris, and went out to a restaurant for dinner where Hillary created some beautiful art (see picture below). I think she has a great future in the creative arts.
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After they left, Amy and I worked very hard on seedling rechecks. Unfortunately, the weather was not always in our favor, but we persevered:
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I also spent a significant amount of time gathering my final data for both my seedlings and plugs:
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I finished my last bit of measuring on the 14th.
Runestone:
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Hegg Lake:
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Bob Mahoney’s:
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Bob Mahoney’s site has a ton of spiders. I’m not usually very squeamish, but these guys are huge!
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So as you all know (I hope), I planted both plugs and seeds at three locations in Kensington: Hegg Lake, Runestone, and Bob Mahoney’s. One of the goals that I had for the summer was to find out what I could about these three locations. The site history; what they were planted with and how they were managed. After I finished my final data collection, I was finally able to take some time away to focus on these questions. I visited the Wildlife Management Office (Runestone) in Fergus Falls and the Department of Natural Resources (Hegg Lake) office in Glenwood.

In Fergus, I met with Kevin Brennan and Chad Raitz, who were both very knowledgeable and helpful. I learned that the Runestone site is old farmland that was purchased in 1988. It was planted with corn in 1989, and with soy in 1990 and 1991, before being seeded with natives. The warm season grass seeds were harvested from a number of sites within a 50mi radius of Runestone, but the cool season grasses were purchased.

Apparently, the gov’t offices can usually harvest their own warm season grasses, but have a harder time with cool season grasses because 1) their harder to find and 2) they don’t have the manpower off-season to go collect the seed. I also learned that in general, they don’t usually plant forbs, or rather they don’t go out and harvest forbs specifically. They do bulk harvests at prairie remnants and previous restorations and if they get forb seed that’s great, but they don’t go out specifically to gather forb seed. This makes me wonder about how successful a prairie restoration can be if the entire community assemblage isn’t present. How often do they go to harvest, what species are they missing? etc. Chad also told me that some of their harvesting sites are now being invaded with Tansy and parsnip, and so they can’t use those sites anymore. But he didn’t think they were working to fend off the invasion, again he sited lack of manpower.

Kevin Kotts at the DNR was also very helpful. He pulled out all of the files on the Hegg Lake site and let me wade through them. I learned a lot about the DNR, their management practices, and a bit about the politics involved in creating a wildlife refuge like Hegg.

It turns out that the DNR’s purchase of the Hegg Lake site was quite controversial. The land was purchased in two parts, but the bulk of it was sold by Mel Hagen for $12,500 back in 1961. Another smaller section was purchased in 1962 from a Mrs. Viola Brown. However, before the land could be purchased, the sale had to be approved by the Douglas County Commissioners, and it wasn’t. Much of the land at Hegg was in crop production, and thus was on the tax lists, and the commissioners didn’t want to loose productive land to wetland restoration. One commissioner claimed that Douglas County already had “enough ducks”! John Scharf, the Area Game Manager for the DNR, had to work for a solid year to get the purchase approved. He wrote in one of his many letters that, “their narrow-minded approach left [him] in a foul mood.” (Pun intended?)

Once they had the land, the DNR focused more on restoring the wetlands than the upland prairie areas at Hegg. Much of the site actually remained cropland for years after the initial purchase. The area where my site was located was finally restored in 1998 and planted with native seed harvested in the Fergus Falls area, at least that’s what Kevin thinks. Despite all their files on the subject, there wasn’t any firm paperwork on the actual restoration of that portion of Hegg.

Nevertheless, I got took some interesting pictures and found out some interesting information about the site.
Hegg in 1970’s
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Hegg Today:
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Hegg Map:
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On September 17th, I was able to drive into Minneapolis-St.Paul to visit the University of Minnesota one last time. I met with a number of really interesting professors there. University of MN definitely has a great faculty and some very interesting programs! After my meetings, I met Amanda (from 2009 crew) for dinner. It was great to catch up with her and also to discuss the pollinator study we’ve both been working on for over a year now. We will get this project published by hook or by crook! That night Amy let me crash at her place before driving back to Kensington. I finally met Brad! I felt like I knew the man, but I’d never actually met him. I also met Mr. Bird, and let me tell you, that was an honor! Mr. Bird is quite the personality. So, THANK YOU AMY AND BRAD for letting me spend the night!

On September 20th I drove back to Chicago! I was surprised to find temperatures in the 80s here in Chicago, when I had been, slowly, getting used to temperatures in the 50’s and 60’s up in MN. Here’s my car all packed for the way home:
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Two last pictures of a beautiful MN sunset:
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Thus ends a very successful field season!

It’s time for APHIDS!!! (A photographic adventure)

Let’s take a closer look at our small, squishable friend Aphis echinaceae:

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aren’t they precious little instars?!

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Feel free to admire this beauteous winged alate

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This madam is so mature that she looks like Jabba the Hutt. Note the honeydew she is secreting. That bubble of delicious sugary goodness is why ants farm aphids.

There is a cool ventral shot of Jabba that the flog won’t let me load up for some reason or another. Perhaps I shall try again at a later date. Until then, enjoy (it’s only taken me a month to get them up)!!!

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Pollinating Psoralea arophylla

I was curious what the stigma/style looked like on psoralea and if I was actually pollinating or not. The picture displays it with pollen.Psoralea argophylla Repro400x.jpg