Gossamer Tapestry

Reflections on conservation, butterflies, and ecology in the nation's heartland

Sunday, June 07, 2009

Hail, Colby, Hail


I'm in Maine. I've come east to participate in my 30th college reunion. My alma mater, Colby, is a small liberal arts college in central Maine. The winters were long and cold, and I was a long way from finding myself and my personal peace. And yet, I have overwhelmingly fond memories of the place.


This was Leon's first visit to Colby. After giving him the obligatory campus tour, I showed him some of the other places that mean a lot to me. I was a biology major (yes, I know, you're all totally SHOCKED), but more importantly I was already very much a biology geek. I spend a lot of time in the woods and fields around campus. Colby sits near the summit of Mayflower Hill. In addition to mayflowers (long past blooming), there are a whole bunch of spring wildflowers in the woods.


Bunchberry - Cornus canadensis

Bunchberries are abundant and were in full bloom. They are not typical wildflowers. They are dogwoods, and despite their diminutive size are shrubs rather than herbacious plant. The stems really are woody. The flowers will be followed by clusters of berries that turn bright red in the fall.



Pink Ladyslipper (Cypripedium acaule)

We were fortunate to find about a dozen of the obscenely scrotal blooms of pink ladyslippers. This has been a ladyslipper spring for me. I have seen and photographed three species of Cypripedium in as many weeks.


Starflower - Trientalis borealis

Starflower is a plant that I remember from where I grew up in Massachusetts. They also thrive in this part of Maine. I really miss them- they don't grow in the Chicago area.



Barrens with no tiger beetles

At the summet of Mayflower Hill is a barren area with exposed bedrock and lots of lichen. I was really eager to get back to this spot. I was sure that I'd find tiger beetles- maybe even Cicindela longilabrus. That spot just screams tiger beetle to me, but I did not see a single one there.


Kathy

Friday night, we met up with classmate Kathy and her husband Greg (who was a year ahead of my class). Kathy and I had been very close at Colby, and she was eager to meet Leon after all these years. We had a delightful evening together. After dinner, we met up with more classmates and had good conversation long into the evening.


Lining up for the Parade of Classes

Saturday is always the main event at class reunions. The first order of the day is the parade of classes. Everyone lines up by class an we troop from the alumni center to the academic building. There are speeches and awards in the gym, then everyone troops into the field house for lobster and hamburgers. Leon had gone to the art building during the parade. Kathy, both Gregs (Kathy's husband and my former roommate) and I decided to cut the lecture (bringing back lots of old memories in the process) and caught up some more while walking around the duck pond. The class dinner was in the evening. Leon and I sat with Bruce and his wife Teri, roommate Greg, Kathy and husband Greg. It was everyone's first time meeting Leon, and I was pleased though not particularly surprised at how easily he blended in with the group.



Lorimer Chapel from on high

This morning, we got a guided tour of the library tower. The tour does not take you all the way to the top (though I have been all the way up in an illicit, late-night visit while still a student). Still, the view is splendid and everyone took many photos.


Looking north and west towards the mountains. On clear, cold winter days, a snow-covered Mt. Katahdin is visible on the horizon.

Goodbyes always come too soon at these things, and promises to be better at keeping in touch come too easily. Still, things have a way of working out. I've been marginally better at keeping in contact with Kathy since the last reunion (thanks, Facebook), and Bruce wants to bring his son out bug collecting with me sometime while I'm out in Arizona. Who knows? It was fun.



Bruce, Greg, and I. Can we really be on the far side of 50?

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Saturday, May 30, 2009

Dune and Swale


In Northwest Indiana, at the southern tip of Lake Michigan, you can find a remarkable ecosystem. Over the last 10,000-20,000 years, the Lake Michigan shoreline has been gradually receding. As the lake recedes, the sand dunes become stabilized by a shifting sequence of vegetative changes known as primary succession. What begins as a sandy community of grasses becomes a wooded ecosystem. The dune ridges remain as gently hills running parallel to the lakeshore. The swales between them remain wet, at least during parts of the year. The dunes and swales are home to a remarkable community of plants and animals.

Today Leon and I visited with John and Jane, longtime friends from the prairie restoration movement; Laurel, a longtime friend from prairie restoration who now works at the Field Museum. Our guide was Paul from the Indiana field office of The Nature Conservancy and steward of the two sites that we toured.


Robin's Plantain (Erigeron pulcehllus) on a wooded dune


Wild Lupine (Lupinus perennis) and Prairie Phlox (Phlox pilosa)

We had come in search of two species: The endangered Karner Blue butterfly, and Yellow Ladyslipper orchids. It was cloudy, and even sprinkled a bit as we arrived. But the plant viewing was so amazing that we didn't mind. Besides, the weather forecast was for clearing around lunchtime.



Yellow Ladyslipper (Cypripedium calceolus)

It didn't take us long to find our first ladyslippers. This is an amazing orchid. It's reasonably large (the pouches are over an inch long. Although a rare plant globally, it's extremely common in the dune and swale ecosystems in Indiana. We saw thousands of blooming plants during our travels today. Some were individaul sprigs. Others small clumps.


A clump of ladyslippers

At times, there were large patches with hundreds of blooms in them.


Part of a huge patch of orchids

As we walked further, we had to traverse numerous swales. It was a day of wet feet (and ticks...but let's not dwell on unpleasantries here).


One of the swales where we got our feet wet


Blue Flag Iris (Iris versicolor)

At last, it the skies began to lighten. No butterfiles initially, but we did start seeing some other insects.


A bird dropping moth in the family Noctuidae

A net-winged beetle (Calopteron reticulatum)

Finally the sun broke through. Would be see Karners? Yes we would- almost immediately once the sun broke out.


Male Karner Blue (Lyciades melissa samuelis) basking

Karener Blue caterpillars feed on leaves of the lupines that are so abundant in the dune and swale ecosystems. It has vanished from over 90% of its range and was declared an endangered species by the fedreal government in 1992.


Male Karner Blue, underside
This one embiggens well

Such satisfaction. Endnagered butterflies. Rare orchids. Other fabulous plants and animals. What more could we possibly have wanted? I was thrilled. I would have gone home happy. I got to get another good look at another very rare butterfly.


Dusted Skipper (Atrytonopsis hianna)

The Dusted Skipper is a very rare species that lives in sandy areas. I am aware of only two populations in Illinois. They are a bit more abundant in northwest Indiana, but still a rare species. These posed for photos.


This was definitely a day to savor. I spent time with friends that I don't see often enough. We visited beautiful, rich and rare habitats and saw and photographed lots of rare plants and animals. Our day ended with pleasant conversation at a nearby Mexican restaurant.

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Thursday, May 21, 2009

Bioblitz- The Afterparty

Because the weather was so uncooperative for the official bioblitz, and because Sunday was such a beautiful day, I decided to go out to Bluff Spring Fen and do my own version. Mainly I wanted to get some pictures of the late spring flora. It did not disappoint.


The plant that the Fen is most famous for, the small white ladyslipper orchid (Cypripedium candidum) , was in full bloom.


We have two species of puccoon at the Fen. Fringed puccoon (Lithospermum incisum) lives in our driest habitats.


Hoary puccoon (Lithosperum canescens) likes more mesic situations. Here Haploa caterpillars (probably Haploa lecontii) chow down. Next month, they will turn into white moths that are abundant at the Fen.



Golden alexandars (Zizia aurea) and heart-leaved golden alexandars (Zizia aptera) differ in both the shape of the leaves and the habitat. Golden alexandars can be found in many places, whereas heart-leaved golden alexandars live in dry settings.


Cotton grass (Eriophorum angustifolium) is actually a sedge. It's fluffy seed heads are dotted all over wet areas at this time of year.


Wild hyacinth (Camassia scilloides) is beginning to bloom in the Fen's woodland.


We can't have a bioblitz, even an unofficial one, without animals. This pearl crescent (Phyciodes tharos) was not cooperating, but I managed to get one good shot anyway.


I would never have noticed this robin's (Turdus migratorius) nest if the robin hadn't flown out and started yelling at me. I'm not sure how drawing a potential predator's attention will help your eggs to survive. Fortunatley for her, I was only a potential predator.


Yeah, I know, cute, cute, cute. Vertebrates get all the good press.

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Wednesday, June 18, 2008

One the Use of Patience as a Tool to Recover From Stupidity



Last Tuesday was my last full day in Colorado. John and I were planning to check out some higher elevation terrain northwest of Boulder. About a half hour into the drive, I realized that I had left my camera on John’s dining room table. I muttered bad words under my breath and felt really, really stupid.

It was a good collecting day. I got a nice snowberry sphinx moth as we began getting into the high country. Our initial destination proved to be a bust. The aspen trees were not even beginning to leaf out yet, and there was still snow on the ground. We wandered to lower elevation, and found an interesting looking spot at the St. Vrain Trailhead. It was crowded. There were lots of dogs. The trail wound through several campsites. But the calypso orchids were in bloom- a species I’d never seen before. Unfortunately, we had no camera. We both took some really bad shots with our cell phones. On the way out, we ran into a bunch of green-margined tiger beetles. We each got a nice series. They were even approachable- but as we had no camera, I got no photos.

The next day, John decided to forgo collecting. I was not leaving until 6 in the evening. It occurred to me that I could go back to the St. Vrain Trail and take some of the photos that I had missed due to my stupid move the day before. It was a chillier day, and as I drove up to Boulder, it started getting cloudier. And cloudier. And even cloudier. K-Country 99 was predicting clouds with rain by early afternoon.

By the time I started up into the foothills it was raining lightly and I was cursing myself. I had forgotten my camera on the last good photography day of the trip! Should I try to drive back onto the plains in the hopes for more sun? I decided just let it go and be a bit more patient with myself and the situation. I would continue with my plans in the knowledge that I would at least be able to get photos of the orchids.


Calypso Orchid

The rain had stopped by the time I got out of the car, and the flat light actually made photographing the orchids a bit easier. I decided that I’d just take a nice hike and photograph flowers along the way. As I got further in, I realized that by walking just a bit further up the trail than I had the day before, the campsites stopped and the scenery got much nicer.




Prettier forest- though somewhat somber


Bearberry

The plant life was pretty cool. I saw a whole bunch of a parasitic plant called pine drops. They were just sprouting and made for some interesting photography. I was especially surprised to find a pretty blue clematis in bloom. Despite being unhappy with the fact that I would surely miss out on photographing the new (for me) species of tiger beetle, I was in beautiful surroundings and having a very nice time.


Pine Drops


Blue Clematis

Maybe it was the blue of the clematis that did it, but just about the time that I snapped that photo, a patch of blue sky scudded overhead. I pushed onward, happy that it wasn’t going to rain on me. Then there was another patch of blue, and another. I noticed that there was clear sky approaching from the southwest. Realizing that I might have a shot at insect photography after all, I turned around and headed back towards the trailhead. Twenty minutes after I was the first bit of blue sky, I was standing in the Colorado forest in the middle of a beautiful sunny day. The woods looked even better on my walk out. The rest of the afternoon was beautifully sunny.



Cicindela limbalis habitat. They were crawling on the bare rock.
Note the complete lack of clouds in the sky here.

Patience. It’s the key to photography.


Green-margined Tiger beetle (Cicindela limbalis)

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