Peregrines Setting Up Shop

I was running some errands yesterday and I drove by the Colonnade on 394 & 100 to see if the peregrines were setting up shop and yes they were. Do you see them in the above photo? There are two.

One of the birds was perched on the ledge where the actually nest box is. This was a tired bird who kept dozing as I was taking photo.

This bird was on the ledge on the other side of the corner. I like how you can see its reflection in the office windows. That means it's time to start watching all the falcon cams out there. I tend to watch the Xcel Falcon cams since those are birds in my area, but you can check Beak Speak for a list of all the cams in your area.

Yo, mom, here is the link for the Indianapolis Star peregrine cams.

Upcoming Trips

Hey, what happened to the links on the side? I have switched to a blog roll format, I want to avoid having a list three pages long of blog links. If you don't see your blog there, try refreshing it and it should show up. We'll be adding to the list so keep your eye to it, you may see a new blog.

Good grief, Stan is keeping me busy this spring! I'll be doing all sorts of programs for him. Above is the Looking For Mr. Woodcock Video that Non Birding Bill and I made. I've had some emails asking about a woodcock trip this spring and yes, we will be doing one. Here is the list of what I'm doing for the Eden Prairie Outdoor Center:

April 7, 2007 6pm - Dance of the Woodcock (we'll be looking for dancing woodcocks)
May 5, 2007 10am - Basics of Birding By Ear (good for kids from 8 and up)
May 12, 2007 8am - Bluebird Trail (we'll go check out some bluebird nest boxes--bring a camera!)
June 30, 2007 8am - 2pm - Birding in Dakota County--species we'll watch for include dickcissel, bald eagle, Swainson's hawk, clay-colored sparrows, and waterfowl.
July 7, 2007 10am - Monarch Ranching! (learn how to look for monarch butterfly eggs and caterpillars and raise them until they emerge from the chrysalis ready to fly south).

Call the City of Eden Prairie for pricing and making reservations: 952-949-8479.

By the way, if there is a class or workshop or birding field trip you would like to take, please offer a suggestion and we might do it in the future.

Cardinals and Owls

I have not found the chrysalis of the swallowtail butterfly in my apartment, but I did find a bunch of frass on the kitchen widow frame around a very dried out parsley plant. The plant had been chewed down to mostly nubs by Miss Cinnamon and I am sure that this was a wayward caterpillar that came in on some grocery store parsley and found its way to the dried pot. I wonder if I will ever find the chrysalis? Based on the frass it managed to live on the dwindling parsley in the window. I feel bad that I never noticed it.

I had a meeting with Stan at Staring Lake Nature Center for our trip to go see sandhill cranes in Nebraska next week. I got there an hour early to do some digiscoping in the evening light.

There was a small flock of cardinals hanging around the bird feeders. I was surprised that the males were still tolerating each other and not more territorial, but I suppose we have a few more weeks of winter left. This bird popped up when I whistled a cardinal call.

Even some of the female cardinals popped up to check out my calls. I either have mad skills in speaking the cardinal language or I said something really offensive.

Stan told me that he has a great horned owl nesting nearby--right along one of the trails. He pointed it out and I set the scope up on it. The owl nest is in the center of the red circle above. It's a great horned owl that took over an old crow nest.

Here is what she looks like through the scope. As people arrived for the meeting I had them look through. It was almost like a magic eye puzzle trying to make her out from all the branches. People would look through and say, "Well, I see a bunch of sticks...oh, OH! I see her!"

This bird made an informed decision, it nested right on a well used trail (even in winter) near a parking lot. So much for owls being skittish at the nest.

And now for some light reading...

Non Birding Bill picked me up a boxed set of Casino Royale from Target that includes a booklet on the making of the movie. I'm not kidding when I say light reading--it's all photos. Mostly of Mr. Craig, but a few to make it more artistic, like a photo of Dame Judy Dench. You know, to make it classy and not just about beefcake.

Birds Have Beak Sensors

"I do??"

Birds may be able to fly vast distances without getting lost because of sensors in their beaks, according to a study on Wednesday.

German scientists said they found tiny iron oxide crystals in the skin lining of the upper beak of homing pigeons, laid out in a three-dimensional pattern that might help the birds to read the earth's magnetic field.

"The study suggests that the birds sense the magnetic field independent of their motion and posture and thus can identify their geographical position," publisher Springer said of the report in the journal Naturwissenschaften.

Scientists have long wondered how birds find their way, often migrating over thousands of miles to find the same tree.

Read the rest of the story here.

Unexpected House Guest

This morning as I was making breakfast, a blob crawling slowly on the floor of the kitchen startled me. It was misshapen and moving slowly. After a minute, I finally realized that is was some sort of butterfly dragging its wings. I picked it up and put it on a hyacinth I purchased two days ago.

The bottom half of the right wing is severely shriveled, it looks like something went wrong in the chrysalis. It looks to me like a black swallowtail (but I am happy to defer to a butterfly expert) and it's a tad early for these guys to be out and about in Minnesota. I wonder if this guy came in as a caterpillar on one of the many parsley plants or carrot tops we bring home for Cinnamon and made a chrysalis under our table or on our curtains? I'll have to do some investigating in the kitchen to see if I can find the chrysalis.

In the meantime I made up some butterfly nectar and left it on a Q-Tip in the flowers and left out a few pieces of banana for it to nectar on.

I swear this blog isn't going to the insects--more bird stuff soon.

Dave Ahlgren, A Man Who Made A Difference with Birds

The birding community has lost one very valuable member and a life example of one person making a difference. Dave Ahlgren has died. I am not very eloquent at summing up a person's life when they are gone, but Carrol Henderson from the MN DNR who knew Dave very well has done a wonderful job and included the photos:

Good morning. I thought you would want to know that Minnesota's bluebirds, trumpeter swans, the Nongame Wildlife Program staff, and I, among many others, lost a very special friend yesterday. Dave Ahgren passed away after a long and courageous battle with prostate cancer. Dave was one of those "once in a lifetime" personal and professional friends who epitomized the "bluebird of happiness" that he did so much to help. I guess you could say he was the "Dave of Happiness."

I first met Dave in about 1982 when I was working on revising my old eight-page Birdhouses in Minnesota booklet and developing it into the first "Woodworking for Wildlife" book. I had learned about Dave's carpentry skills when he was a volunteer at the Minnesota Zoo. I had asked him if he would be willing to review some of the birdhouse designs that had been proposed by various "experts" for the various species involved like purple martins, bluebirds, and wood ducks. He didn't like the designs...they looked like they had been designed by a biologist. He suggested improving the designs by eliminating as many angled cuts as possible, and converting many of the plans into a simple "one-board" design. It was a stroke of genius that laid the groundwork for one of the most successful birdhouse books in the country.

When I wanted to expand our Nongame Wildlife Program's bluebird conservation efforts statewide at the urging of Dick Peterson, I decided that we needed bluebird workshops in each of our six DNR regions. I figured that we needed one hundred Peterson bluebird houses to distribute to the workshop participants. I called Dave and asked if he could make some bluebird houses for the Nongame Wildlife Program. He said "sure." Then he said, "How many?" When I said 600, I recall there was a temporary silence; then Dave said "sure." Those initial workshops helped give rise to the Bluebird Recovery Program which is now looked on as one of the most successful in the nation. Since learning how to make Peterson bluebird houses in quantity, Dave has cut out about 80,000 bluebird houses. Everywhere I go in Minnesota, there are Peterson bluebird houses--probably made by Dave. I think we have more nest boxes per mile of highway than any other state in the nation. Dave has made a difference.

When I began planning the Minnesota trumpeter swan restoration project in the early to mid '80s, I told Dave that I was planning to go to Alaska to get eggs from swan nests in central Alaska. I had countless people offer to be a volunteer assistant on those trips, but Dave had a special advantage. He was a pilot for Northwest Airlines and he knew the vice-president, Bill Wren. He was able to get first class seats, for the comfort of the eggs, of course. In June of 1986, 1987, and 1988, Dave and I made trips to central Alaska with US Fish and Wildlife Service pilot Rod King to collect swan eggs. What great adventures! Dave was an invaluable partner as we collected eggs. At the research cabin on Minto Lake, he boiled water to put in hot water bottles to keep the eggs warm as we collected them. On one occasion when Dave was with Rod and I to collect eggs, we landed on a small lake, taxied to the nest, and we got the eggs. Meanwhile the wind died. Rod backed us up to one shore and attempted to take off, but as we reached the other end of the lake, the plane failed to break free from the surface tension of the water, and he shut the plane down. We thudded into the opposite shore. We tried again; with the same results. Then he explained that this lake had changed from a three-person lake to a two person lake and that one of us had to go. I lost. Rod dropped me off with a sack lunch on a tiny island in the middle of the lake and explained that I should be safe from the bears there. Just before they taxied off, Dave threw me a sleeping bag, and I remember Dave's big grin as they departed. Rod did manage to find me again.

Anyway, Dave helped collect the Trumpeter Swan eggs, and he helped with the swan releases at the Tamarac National Widlife Refuges. In more recent years, he and Jan have made regular trips to Monticello to see the growing flock of trumpeter swans at the home of Jim and Shiela Lawrence. He was, once again, an integral part of a great wildlife success. Wildlife conservation is a long term, lifelong commitment, and Dave saw this project through from its beginnings to the wonderful success that it is today.

When I got the idea to do a book on bird feeding, Wild About Birds, who did I see but Dave. He had some great ideas on some very functional and easy-to-build bird feeders. The "Wild About Birds" book has much of Dave in it. He knew what worked, and he was happy to share his ideas with others. Dave was a very common-sense type of person who interspersed every conversation with abundant smiles and nonstop humor. He was uplifting to all who knew him.

Dave and Jan believed in practicing wildlife conservation around their own home. They have lots of bird feeders with lots of bird traffic, along with a few deer and other assorted critters. And their tree, shrub, and flower plantings are a model for the concept of "Landscaping for Wildlife." In fact, Rebecca Kolls did one of her television shows at Dave and Jan's home a couple years ago featuring the landscaping for wildlife theme. Dave became a regular TV personality. There were other programs on his bluebird accomplishments featured on KARE-11 TV with interviews by Ken Speake. He was also a recipient of the "Eleven Who KARE" awards because of his volunteer efforts to help bluebirds.

Dave was a continuing inspiration throughout the 25 years that I knew him, and hopefully I can continue to pass on that uplifting lifestyle to others. His unselfish manner, humility and vast knowledge were also special because he was so dedicated to helping wildlife. I gave him his own carousel with our DNR bluebird conservation program and he did many seminars and programs for civic groups and school children throughout the metro area.

Dave was a pilot. He knew the beauty of flight, and he made a difference in helping put wild birds like swans and bluebirds back in the sky that had been missing for many years. The bluebirds should be back any day now. Each returning bluebird is an opportunity remember Dave's legacy and to realize that we each have an opportunity to be an inspiration to others and to make a difference for wildlife. As for Dave, I shall be checking for any cedar sawdust sifting down from above. I'm sure he has already checked to see if they have a really nice woodshop in Heaven where he can make some Peterson bluebird houses for Heaven's backyard.

Me Want Spring Now!

"Dude, hold your horses, I'm molting as fast as I can!"

Note all the little pin feathers on this goldfinch's head--it's going full force for the breeding plumage--sign of spring.

Holy Mackerel! When I came home from beekeeping class followed by a Hera concert (loves me some Icelandic folk music) I found tons of messages on the Minnesota bird listserv on signs of spring--especially early migrants. People are seeing meadowlarks, killdeer, bluebirds and...brace yourself...grackles! Yo, if you are not keen on grackles and you want to try and avoid them, now is a good time to start switching one of your feeders to all safflower to give the other birds a chance to acclimate to it.

Today we learned about honey and wax extraction in beekeeping class. Yum. I also learned that among the beekeeping community "raw" is a four letter word when used in advertised honey. I have mentioned before that I am a fan of Really Raw Honey. Many in the bee keeping world aren't too pleased with honey being called advertised as raw, because all honey is raw. Also, there is some resentment that honey with visible wax, propolis, bee parts, etc. being advertised as raw and charged a premium is selling poorly filtered honey at an outrageous price. I don't care about the "raw" issue, I just really like the way Really Raw Honey tastes--it doesn't have that weird after taste that you find with liquid honey. I also really like the thick, creamy consistency of Really Raw Honey and wanted to know how to encourage my bees to create a thick honey. Apparently, it has to do more with the types of flowers than any kind of processing. One of the instructors told me that the bottom line is that the honey that comes from my own hives will taste better than any other honey I ever purchase because I helped create it. Makes sense.

This whole bee thing is fascinating. They are not native to North America, they were introduced. They evolved for pollinating Europe and Africa. We have hummingbirds in North and South America for our pollinating which they don't have in Europe in Africa. Honey bees really like to pollinate exotic plants (plants geared and evolved for attracting insect pollinators like bees) and that can be a problem. I actually found places on the Internet advertising Loosestrife Honey. If you don't know the woes of Purple Loosestrife, read about it here. We go to great lengths to cultivate the non native honey bee because it is an important part of our economy--it is illegal to set up a hive without arranging the frames in just the right way in order to prevent the spread of diseases. Coming from a birding background where non natives tend to be bad news, this whole bee attitude kind of throws me for a small loop. Imagine of house sparrows and starlings produced some kind of sweet edible liquid...

At any rate, I have my certificate and feel ready for the challenge of beekeeping this spring and summer. If you are remotely interested in beekeeping, I highly recommend the University of Minnesota's short course on beekeeping. The class had about 100 people and they were from as far as Vermont to take part. They do a good job of walking you through your first year and give you some great literature to get you started. I can't wait until the end of April when we get our two packages of bees!

Lead Poisoning--Eeep!

Remember all those dead birds that turned up mysteriously in Australia not too long ago? Turns out the culprit was lead poisoning. That's certainly not good news for the birds, and is very bad news for the resident of the town.

From ABC News Online:

Esperance MLA Graham Jacobs is calling for the town's port to halt its lead handling operations until the source of the lead, which is believed to be responsible for the deaths of thousands of birds, is found.

The Department of Environment has been investigating since birds began dying at the start of the year and announced late last week it was likely to be due to lead poisoning from the south-eastern Western Australian port's activities.

The department directed the port to increase its air monitoring, but Dr Jacobs, who is a medical doctor, says a more drastic measure must be taken for the safety of residents.

"I know that lead, we can't muck around with if you like, it's quite a serious heavy metal, if it is actually causing the death of the birds then we need to think about community and our children," he said.

The Esperance Port Authority says it will work with the Department of Environment and the local shire to determine the source of the lead.

Chief executive Colin Stewart says although the port has not been directly identified as the source, it will still conduct a major review of its operations.

He has also asked the lead exporter to review its operations.