Sunday, April 30, 2017 8:40 am CDT

40 degrees F   Cloudy   Wind NE 3 mph

Sunrise  6:03 am CDT    Sunset  8:18 pm CDT

 

It is a cloudy cool start to the day on this last day of April.

There is a storm system heading our way that has already dumped more than a foot of snow on parts of Denver.

It should reach us later today  with mainly rain.  But overnight and by tomorrow morning we may have snow here on Loon Lake.  Snow on the first day of May.  It is not unheard of.  But it certainly is not common.

How much snow will there be?  If any?

It will all depend on the exact track the storm takes.  A few miles change in the storm track either way will make all the difference in the world.  Forecasts have been changing every hour it seems.

The latest forecasts are projecting maybe a couple inches of snow here at the loon nest.  But a few miles one direction they are predicting 6 to 8 inches.  A few miles the other direction and they are predicting just rain.

It is now predicted to begin later today, which is already a change from the original prediction of it starting this morning.

But by next weekend the forecast is for temperatures around 70.

We can only wait to see what, if anything, happens.

Yesterday was a relatively quiet day with only a few visits to the nest.  And one instance of mating.

But what was encouraging to see was the start of 'nest building'.  The loons started the first signs of rearranging materials to build their nest.  It has been minimal so far but at least it is a start.

That is the thing to watch for in the next few days.

You will see either or both loons begin to 'dig' with their feet, forming a bowl in the nesting material.

I would expect to see more of this nest 'digging' and rearranging materials in the next few days.  As the activity increases, it tells us that we are closer and closer to the actual laying of any egg.

It will be interesting to see what effect the snow, if any, has on the activity on the nest.

Loons normally lay two eggs.  Sometimes they lay only one.  And rarely they will lay three eggs.

We are now approaching the time when things get really exciting - the laying of an egg.

Once the first egg is laid, you can be assured of seeing a loon almost any time you log in, 24 hours a day.

Enjoy.

 

Copyright 2017   Larry R Backlund

 

Friday, April 28, 2017 10:15 pm CDT

38 degrees F   Clear   Wind Calm

Sunrise 6:06 am CDT   Sunset 8:16 pm CDT

 

Well, today was another quiet, uneventful day on the lake and the LoonCam.

Except!

Today was another chilly windy day here at Loon Lake.  But at least we finally had some sunshine and no rain.  

Or SNOW.

The loons have been on the nest at least 2 times today that I am aware of.  But I was gone most of the day so there may have been more that I did not see.

I don't think there was any mating today.

I got home about mid-afternoon and was out in the garden working on things.

I heard a couple calls from one of the loons.  I immediately said out loud to myself, "Eagle!"  I immediately headed to the lake to see what was going on.  But I was smiling that I was now reduced to talking to myself!

When I got to where I could see the lake, I was surprised to see two mature eagles out toward the middle of the lake hovering just a few feet above the water.

Now I was smiling because I had actually understood what the loon was saying!

 I figured that the eagles had spotted a fish that they were after.

But it is the first time I have ever seen two eagles hovering that close together - within just a few feet of each other and just a few feet above the water.  The white of their heads and tails was brilliant in the bright sunshine.

They hovered for only a few seconds and then flew off together.

As they flew off, another loon started calling from another part of the lake as they flew over him.  He was not at all pleased with their presence.

I looked  toward the part of the lake where I heard the other call to see if I could see the other loon that had called.  I couldn't see it.  But with the waves it is difficult to pick them out.

But just then a loon surfaced very close to where the eagles had been hovering.

I can't say definitively that the loons had actually targeted and tried to attack the loon because I had not actually seen the 'attack' itself.

But that is the one explanation that fits with what I did see.  

I feel about 80% confident that that is what had happened.

There is a long history between eagles and loons that obviously goes back to the mists of history.  That is why loons automatically react to the presence of an eagle but not to much of anything else.

Eagles have been known to take young loons.  I think we may have lost one of our young loons from the Loon Cam to an eagle a number of years ago, but again have no proof of that.  You may remember him.  The little loon that loved the nest and kept coming back over and over, even when the parents did not come back with him.

Eagles have also been known to target adult loons.  I have actually seen it happen several times.  But they have not actually taken an adult loon that I have ever personally seen, although there are reports of that happening.

With the size and weight of a loon, it is at the upper limit of what an eagle would be able to lift.

So once again in this case we cannot be absolutely certain of what actually happened.  Because neither I now anyone else saw it happen.

But an attack by the eagles does fit with what I did see.

One of the neighbors on the lake is convinced that a loon DID injure our male from the LoonCam in 2015 and that that is what finally led to his death.

I had thought that it had been injured by a boat or jet ski.  But I had ruled out an eagle.

However, this neighbor told me a story that makes me believe that it could have been an eagle to injured it and ultimately caused its death.  I was hoping that the autopsy would tell us what the cause of death was.  But they could not determine cause of death.

But here is what the neighbor told me.

He came out of his house one day and there was an eagle sitting in the big tree in his yard.  That was not unsual.

But what was unusual was that the eagle was absolutely soaked and dripping with water as he sat in the tree.

So my neighbor knew that the eagle had been completely down in the water in the lake.

He said about 5 or 10 minutes later a loon came swimming out from under his dock!

Now normally loons never go under docks except under pretty extreme instances.

So my neighbor is convinced that the eagle attacked the loon and was dragged down in the water, the loon had escaped and went under his dock for safety and only came out after he felt it was safe.

This incident occurred only a couple days before our male loon washed up on shore, dead.

And he thinks that the loon was maybe badly wounded and died in the next few days from his wounds.

Once again, we will probably never know for sure.

But it is as good an explanation as anything.

Once again we are reminded that our loons face many challenges every day.  

Most of which we never see nor are we aware of.

 

Copyright 2017   Larry R Backlund

 

Thursday, April 27, 2017 11:40 am CDT

32 degrees F   Cloudy   Wind NNW  7 mph

Sunrise  6:08 CDT   Sunset  8:15 am CDT

 

A cold wind blows out of the north.

Icy waves bounce the loon nesting platform.

Rain has been mixed with some snow and ice.  But it has been mostly rain.  Well over an inch of rain in the last day or two.

But none of that bothers our loons.  They are used to this.  And worse.

A short time ago the male was up on the nest and spent almost 10 minutes there.  He definitely was checking things out.  Watching his eye movements, he even was checking out the camera and the willow branches on the nest.

But the female still seems to be a little more reticent to readily get on the nest.

Yesterday they were on the nest three different times throughout the day.  Both of them were on the nest two of those times.  But there was no mating that I saw.

They swam around the nest for about 15 minutes earlier this morning but did not get up on the nest.

As impatient as we sometimes get to see them lay eggs, so far there is no reason for concern that I can see.  Although I must admit that I also go through this paranoid stage where I wonder if they are going to use the nest this year.

But I think it is quite obvious that the loons have very much taken ownership of this nest this year.

And I think it is only a matter of time until we see the nest building activity.

And THEN .... EGGS!

Patience my dear.  Patience.

 

Copyright 2017   Larry R Backlund

 

Tuesday, April 25, 2017 8:00 pm CDT

54 degrees F   Rain   Wind Calm

Sunrise   6:11 am CDT   Sunset  8:12 pm CDT

 

Today has been a very quiet day on Loon Lake.

Our pair of loons has only been to the nest twice today and only up on the nest once.

This is quite a contrast to the SEVEN times on the nest yesterday and the two matings.

But all is still good and no cause for concern.

For a good share of the day (from mid-morning to mid-afternoon) there was a single loon that stayed in the area.

At least I think it was a single loon because I never saw a second loon in all that time.  I know from a number of reports that there is a single loon on the lake.  I keep wondering if it is our female from a couple years ago whose mate was killed.  But there is no way of knowing at this point.

Now it is raining a soft gentle rain.  And is supposed to continue raining for the next couple days.

In fact, it is supposed to get much colder and there is supposed to be snow and freezing rain in some parts of the state.  But I think most of that will stay farther north.

It will not bother the loons.  They will take it all in stride.

Since this is a very quiet day, maybe we can take a little time to give you a 'tour' of the nesting platform and explain what is what.  That may help you understand more about how it all works together for our loons.

Many of you already know a lot about the nest.  But for some of our newer loon addicts, this may be especially helpful.

The nesting platform is a floating 'raft'.  It is anchored out in the lake some distance from shore.  One anchor rope is attached to an anchor that is screwed into the bottom of the lake.  It has been there for 15 years and has not moved during that time.

A second anchor rope is attached to a cement block.  The cement block and the long ropes attached to the anchors allows the nesting platform to rise and fall with the water level in the lake and with the waves.  Some of you may remember a few years ago when we had a lot of rain and the lake level rose 17 inches in just 24 hours.  I had to go out to lengthen the anchor rope because it was actually pulling the nest underwater.

I normally never go anywhere near the nest when the loons are there.  But this was an emergency.  Either lengthen the rope  or lose the nest.  Fortunately we were able to save the nest.

My descriptions will be in relation to your view from the camera.

If you look really closely, One anchor rope comes off the corner of the raft on the left hand side of the picture.  It is very hard to see.  It is a dark green rope that goes down into the water almost immediately and about all your can see is the knot that fastens the rope to the raft.  Don't worry if you can't see it.  The important thing is that it is there.

The other anchor rope goes off the corner of the raft that is almost directly across the nest from your vantage point of the camera.

Depending on the light, you may be able to see the rope underwater going toward the far left corner of the picture.  There are actually two ropes, both of them yellow.  But in some light they look like they might be white.

The use of two anchor points keeps the nest from twisting in the wind - which we cannot have because of the camera cables.

The material on the nest is all natural stuff that loons might find washed up on the shore of a lake - although many times loons will also use a muskrat house and build their nest on top of it.  A muskrat house would also have much of the same material that you see on this nest.  It is cattails and weeds and leaves that have washed up on shore.

I place all the material on the nesting platform and then it is up to the loons to rearrange it to their liking when they are ready to nest.

At the corner to the left and the corner across from the camera, there are clumps of plants.  They are there mainly to protect the nest from washing away in high waves.  But they also give natural green growth and some shelter and cover for the loons.

The plants are mainly irises and daylilies.  But there may be other plants mixed in as well.

I chose irises because the voyageurs who first came through this part of the world planted some of them at many of the portages in the Boundary Waters Canoe Area Wilderness, one of my favorite places on the face of the earth.

The voyageurs were French-Canadians and the irises were actually used as a representation of the Fleur-de-Lis of France.  So I felt that the iris was appropriate for the loon nest since so many loons are native to the Boundary Waters and the lakes of the great north woods.

You will really see the plants grow over the next few weeks.

On the far right corner you sometimes can catch sight of something vertical.  They are willow branches that extend for about 6 feet above the level of the nest.  They are inserted in that piece of white pvc pipe that you may be able to see.  That helps hold them vertical (that pvc is new this year and so far seems to be working quite well.  But the season is young!).

The willow branches extend down into the water and actually for roots and grow in the water.  they have already leafed out quite nicely.

The purpose of the willow branches is to be an obstacle so that eagles cannot swoop down directly onto the nest.  So far it has worked well for many years.

The camera that brings the pictures to you is mounted on a column attached to the raft at the bottom of your picture.

On the far left of the picture is a dark 'line' that goes from the bottom of the picture to the top left corner of the raft.  That is a rope that is attached to the top of the camera mounting pole.  Some of you may remember a few years ago in a high wind storm with large waves, the camera mounting loosened and the camera was slipping and was in danger of going in the lake.  That was one of the other times that I had to go out to the nest - to save the camera.  I quickly attached the rope and left.  It worked well enough that I have just left the rope there for safety.

The camera is capable of some very good resolution.  And hopefully your picture is quite clear and sharp.  However, the camera is actually capable of a picture that is of MUCH higher resolution than you are seeing.

So why don't we give you a higher resolution picture?.

Because your computer would not be able to handle all the data of such a high resolution  picture and your video would be constantly buffering.

Out of view at the bottom of your picture is a "chick ramp" for very young chicks to get back up on the nest in emergencies.  Normally it is never used because the chicks leave the nest within about 24 hours, never to come back.

Some of you yesterday also noticed something at the bottom of your picture that was flapping in the wind.  That was part of the extension that I added to the chick ramp this year which made it bigger and more accessible to chicks.

You may have seen me last night do some repairs to reattach the flap to the nest.

Yesterday someone also asked what the "shadow" was in the upper right had corner of the picture.  When I looked at it I didn't know what it was either.

But last night as I looked closer, I realized it was the rounded corner similar to the rounded corner of the picture that you see on the upper left side.  But with the difference in lighting and with the leaves of the willow branches, it was deceptive as to what it was.

Those rounded corners are part of a plastic shield that covers the entire camera to protect it from rain and snow and ice and sun.  It is that plastic cover that produces the distinctive "ping" sound when it rains.  Or the very LOUD sound if we get hail.

Someone also asked why it was so light on the nest when it was dark at their house - no matter if they were well south of the nest or well north of it.  I think it made some wonder if the picture was actually "live".

I have also marveled about the difference in lighting many times.  I look out my door and it is dark outside.  But then I look at the LoonCam and the nest appears to be in broad daylight.

The reason is that the camera is so good at picking up light that it can stills 'see' after our own eyes think it is dark.

But eventually it gets dark enough and the camera switches to infrared mode which allows you to to see the nest clearly all night long.  I use an infrared light to light up the nest so that you can see it.  The loons cannot see the infrared light so it does not bother them or cause them any concern at all.

So now you know a little bit more about the LoonCam nest and nesting platform.  And how it all works together to provide a home for our beloved loons to use during these few short weeks every year.

Enjoy it!

Hopefully there will be eggs coming very soon.

 

Copyright 2017  Larry R Backlund

 

 

Monday, April 24, 2017 5:58 pm CDT

62 degrees F    Light Rain    Wind 6mph S

Sunrise   6:12 am CDT    Sunset   8:11 pm CDT

 

Well, it has been quite the day.  On several levels.

I did a blog post earlier this morning.  But the internet ATE it.  Who knows where it went!

But if you see it floating in the ether somewhere, would you send it back to me?  ;-)

So let me try to reconstruct some of what has happened today.

Just before 7 o'clock this morning, both loons were up on the nest!

But better yet, they mated.

That shows real interest in the nest and that they are taking ownership of it.

As they left the nest and swam away, the male yodeled FIVE times.  Just in case anyone had a question, he was saying "This is now MY territory.  Stay away."

But also and just as important, we now know who the male is.

He is a male that we banded several years ago.  He has green bands on both legs.  And he has successfully nested on the lake for the last several years.

This is also the male that I had a very special encounter with last summer.  If you want to read about that, you can find it in my blog at http://mnbound.com/larrys-loon-blog/2016/5/19/thursday-may-19-2016-616-am-cdt

So now we know who the male of this pair is.

I could not see the female's legs for sure when she left the nest but I do not think that she had any bands.  This fits with what I thought was the case about this pair - that something had happened to the female we banded along with him and that he had a new mate.

So now we will probably have a chance to get to know them much better over the next month.

Then shortly after 8 am the pair of loons was back and swam around the nest but did not get back up on it that I saw.

And then to make this day even more special, the loons were back again, for a third time about 11:30 am.  They swam around the nest for about 10 minutes and the male with the green bands got up on the nest for a couple minutes.

But it didn't stop there!

Shortly before 4 pm, they were back again!  This made FOUR visits today.  There were a couple soft hoots from one of them but as far as I saw, they did not get up on the nest.

And THEN!

According to chat, they were back around the nest shortly before 5 pm.  The FIFTH visit of the day!  I missed seeing that one.  

Can it be that we have more blessings than we know how to deal with?

But it wasn't done yet!

About 5:30 pm, they were back for the SIXTH visit to the nest.

AND the second MATING.

I think it is fairly obvious that they have claimed this nest as home!

Now we will wait for nest building behavior.  And hopefully the first egg to be laid!

Does it get any better than this?!

 

Copyright  2017   Larry R Backlund