Mission: To promote the appreciation of wildlife and increase harmony between humanity and nature.

On Instagram: @unionbaywatch

Sunday, October 1, 2023

Visiting Eagles

Monty and Marsha's young eaglet - Bi?Bəda?

Earlier this year, I received an email from a gentleman who lives in London. He said his 10-year-old son, Alex, was interested in photographing bald eagles and that the family was planning a trip to Seattle. At the time, the Montlake Cut Bald Eagles, Monty and Marsha and their young eaglet, were still spending time near their nest site. The site is easily seen and normally young Bald Eagles will hang around the Montlake area for a month or two after they fledge. So, it seemed like a great opportunity for Alex to get his first photos of Bald Eagles..

This year, only one of Monty and Marsha's young safely fledged. You can read the post, see the photos, and learn how the young eagle got its name by clicking on the following link:

https://unionbaywatch.blogspot.com/2023/07/bibda.html

In early August, by the time Alex arrived in Seattle, the eagle's nest had fallen and Bi?Beda? had learned to fly. I was unable to meet Alex during the brief time they were here. So, I sent his father the locations where I thought they were likely to find the eagle family i.e. near the nest tree or north of Montlake Cut near the UW Waterfront Activities Center. The following are Alex's photos and his story:

My Trip to the Seattle Eagles
By Alex Gray, London, Age 10

We came to America for a holiday and one of my must-try-to-see things was bald eagles. As we came up the West Coast from San Francisco through the Cascades mountain range and the redwoods, I was impatient to see one and when we got to Seattle I was a bit bored, because there were no wild animals in the big concrete city. But I was wrong. As I nagged my dad to tell me when we were seeing eagles, he spat out and said we were going to try to see one the next day. I was so excited, I couldn't wait.

He told me that before we set off traveling, he had searched "eagles in Seattle' on Google and found this blog. He had emailed in to find out more, and was told that the baby eagle mentioned on the blog was in a tree with its nest on the ground, because it had fallen down. Larry had suggested to go to the pinpoint of the tree on the Google maps and see if it was there. If not, he told us to look in the trees on the other side of the creek.

We did just that, and when we found the spot, I was speechless and so excited to try and see it because it is my favorite animal.  

I managed to find it by following its calls. As I saw it, I got my camera out and took some good shots of it. 

I noticed that its parents weren't there, so I scanned the horizon to search for them like he said, but we couldn't see them so we went to the other area to see if the adults were there.

Incredibly, we spotted one! We quietly snuck up to the mature bald eagle, keeping a safe distance away, and got some wowing photos. 

But then the annoying but beautiful Blue Angels planes, which were practicing for the Seattle Airshow,... 

...flew by and scared the eagle away. As it took off, we got to see its massive majestic wings. It was gone in a flash. We had to go looking again.

On the way back to the other side, we spotted the eagle again, sitting on a log in the middle of the water. 
As we ventured toward the shore, a bunch of curious kayakers scared it away.

So off we went again...

... back to the tree where we started, to see if it flew over there.

It didn't, but the young eagle was still there, screeching for food. The second we saw it, it flew away and fledged!

It was a marvelous event, incredible to see its first time flying long distance.

It did not end there, though, because I nagged my parents to go to the other side again, so we did and somehow we saw both of them together in the air. The mature bald eagle swept down into a tree near the road but soon flew away again to hunt for fish. sadly our eagle spotting came to an end as we headed off to see some more volcanos - but as we left , we looked out the rear window of the car and saw all three eagles circling around a big oak tree.

It was one of my favorite parts of the holiday and it was all thanks to Larry for helping us find the right place. So, if you're in Seattle, I recommend you come the see the eagles that call Seattle home.

Thank you to Alex, and his father, for this inspiring story and Alex's wonderful photos! 



Alex, 

Please, keep up the good work. The whole world needs to see that wild creatures are, or should be, our neighbors in every city and town.

Sincerely,
Larry


**************

Once young Bald Eagles learn to fly their next critical achievement is to find their own food. They hang around with their parents for a month or two, but before winter begins they must be self-sufficient. 

A couple weeks after Alex left, in mid-August, Bi?Bəda? was still hanging around in Monty and Marsha's territory. Here it was seen just north of the Waterfront Activities Center still in the same area where Alex got his photos.

Further north an adult, probably one of the parents, was perched on top of a birch snag and carefully watching Union Bay. A sitting eagle seems to always be watching for a good opportunity to catch food i.e. hunting. The young eagle kept fidgeting about, waiting impatiently. By choosing to hunt, in full view of the young one, the adult was providing an excellent demonstration of the skills the young one needed to develop - including patience.

Later, toward the end of August, I found the young one flying down to search for food on its own. It landed on a log, just offshore, similar to the adult in Alex's photo.

It appeared to try and catch a fish, or a frog, but ended up just splashing the water.

Soon, it took off and flew to a more distant island. I found it very interesting to see how the eagle turned its tail to a vertical position to help slow its progress before landing.

After inspecting that island it headed back towards the trees along the shoreline. While reviewing these photos I noticed that its mouth was closed in this photo.

However, as the wings reached the bottom of the downstroke the mouth opened up.

On the next upstroke the mouth is closed again. I reviewed enough photos to realize that the wingbeats and the pace of the breathing were not correlated. The eagle did not open its mouth with every downstroke. However, thinking about breathing reminded me that the lungs of birds are functionally far more efficient than ours.

Like us, they use oxygen and they breathe in and out. However, they pass fresh oxygenated air through their lungs constantly. They take in oxygen as they inhale and as they exhale. They do this by passing one half of their inhalation through the lungs initially. The second half of the inhalation goes into a variety of internal sacs and during the exhale process it is pushed through the lungs in the same direction as the first half of the breath.

If this feels complicated and confusing don't worry. It is challenging. Click on the following link to see diagrams that will hopefully make the process a bit easier to visualize.


I found the first diagram with the white background to be the most helpful.
 
After the young one returned from the distant island, it pulled a twig off the tree it landed in. I think young eagles must try out a wide variety of potential food sources before they figure out what is really good to eat. 

After it gave up on the twig, the young one returned to a little island near the log. This time it apparently found the spinal remnants of an earlier meal. However, it appeared to be picked clean.

The next day, on August 31st - or as Alex would say 31st August - I saw the young one once more. It was begging loudly for food while sitting in the same area.

Since then, during September, I do not recall seeing any Bald Eagles. This is not a surprise. It happens every year. My hope is, that the parents lead the young ones to a location where salmon are plentiful and easy to catch. 


*********

Maybe someday, if we restore the salmon runs through Union Bay and the Lake Washington watershed, other Bald Eagles will bring their young to feed around Union Bay in September. 

By the way, the Friends of Arboretum Creek are working to help restore flow and habitat in Arboretum Creek, just to the south of this location. Our ultimate goal is to help native fish return to the creek, while also removing pollution, especially that which harms salmon. You can learn more about our efforts at:


and get involved via:



***********

The good news is, Monty and Marsha have always returned to their territory and have always rebuilt their nest when it has fallen. I expect they will come back sometime in October and certainly by November. By late March 2024, they should have rebuilt the nest and Marsha should have laid eggs and be starting the cycle again.

I have never seen any of their offspring return with their parents. From what I have read and seen young ones tend to join other immature eagles and together they fly about searching for food, while they continue to mature. 

By 2028, if this young one survives, it will have developed a white head and a white tail, at which point it should be ready to settle down, find a mate, pick a nest site (and hopefully a territory to defend), and begin raising young of its own. 

Have a great day on Union Bay...where nature lives in the city and visitors are welcome!

Sincerely,
Larry

Going Native:

Each of us, who breathes the air, drinks water, and eats food should be helping to protect our environment. Local efforts are most effective and sustainable. Native plants and trees encourage the largest diversity of lifeforms because of their long intertwined history with our local environment and native creatures. Even the microbes in the soil are native to each local landscape. 

I hope we can inspire ourselves, our neighbors, and local businesses to respect native flora and support native wildlife at every opportunity. I have learned that our most logical approach to native trees and plants (in order of priority) should be to:

1) Learn and leave established native flora undisturbed.
2) Remove invasive species and then wait to see if native plants begin to grow without assistance. (When native plants start on their own, then these plants or trees are likely the most appropriate flora for the habitat.)
3) Scatter seeds from nearby native plants in a similar habitat.
4) If you feel you must add a new plant then select a native plant while considering how the plant fits with the specific habitat and understanding the plant's logical place in the normal succession of native plants. 

*************** 

Keystone native plants are an important new idea. Douglas Tallamy, in the book "Nature's Best Hope ", explains that caterpillars supply more energy to birds, particularly young birds in their nests, than any other plant eater. He also mentions that 14% of our native plants, i.e. Keystone Plants, provide food for 90% of our caterpillars. This unique subset of native plants and trees enables critical moths, butterflies, and caterpillars that in turn provide food for the great majority of birds, especially during the breeding season. 

Note: Flowering plants and trees, i.e. those pollinated by bees, are also included as Keystone Plants.

This video explains the native keystone plants very nicely:

https://www.youtube.com/watch?v=O5cXccWx030


The Top Keystone Genera in our ecoregion i.e. Plants and trees you might want in your yard: 

Click Here


Additional content available here:

https://wos.org/wos-wp/wp-content/uploads/2022/10/Native-Plant-Resources-10-7-22.pdf



******************

In the area below, I am displaying at least one photo with each post to help challenge us to know the difference between native and non-native lifeforms. 



According to Douglas Tallamy, and his work with the National Wildlife Foundation, this is the most productive keystone plant or tree, for caterpillars, which are the prime food for young birds, in Western Washington. What tree is it?






Scroll down for the answer.






******************




Oregon White Oak: The scientific name is Quercus garryana. The range of this Keystone tree has been critically reduced due to fire suppression - which allows conifers to grow up and shade them out. David Douglas reported that Native Americans set annual grass fires around these oak trees. This apparently had multiple benefits including:
  • Supplying food, i.e. acorns, for humans, birds and others.
  • Reducing competition from faster growing conifers,
  • Maintaining the prairies for camas growth, 
  • Creating soft, fresh ground cover that attracts deer, and 
  • Habitat for caterpillars, which are an critical food source for young birds.
If you have a large enough yard this tree would be a very productive and beautiful addition.

To see the top ten Keystone plant and tree list, with local sample species, for Western Washington Click Here. 









*****************





The Email Challenge:


Over the years, I have had many readers tell me that Google is no longer sending them email announcements. As of 2021,
 Google has discontinued the service.

In response, I have set up my own email list. With each post, I will manually send out an announcement. If you would like to be added to my personal email list please send me an email requesting to be added. Something like:

                Larry, Please add me to your personal email list. 

My email address is:  

                     LDHubbell@comcast.net

Thank you!


*******************


The Comment Challenge:

Another common issue is losing your input while attempting to leave a comment on this blog. Often everything functions fine, however, sometimes people are unable to make it past the 
robot-detection challenge or maybe it is the lack of a Google account. I am uncertain about the precise issue. Sadly, a person can lose their comment with no recovery recourse. 

Bottom Line: 

If you write a long comment, please, copy it before hitting enter. Then, if the comment function fails to record your information, you can send the comment directly to me using email.
My email address is:  

                     LDHubbell@comcast.net

Sincerely,
Larry




A Parting Shot:


Saturday, September 2, 2023

Simply Secretive


This story took place on Whidbey Island in mid-July. When I am on the Island, I always enjoy visiting Deer Lagoon. American White Pelicans are a wonder-inducing summer attraction that I find irresistible. 

So far, I have only noticed non-breeding Pelicans. However, I keep hoping that one day mature birds might choose to nest there. 

Drilling in on the first bird in the previous photo, we can see the start of a tiny bump on the upper bill. I think it might be an indicator of impending maturity. Breeding adults have a much larger "horn" on their upper mandible. This beginner's bump fans the embers of my hope for a year-round colony on Deer Lagoon.

However, this year, my luck took a turn in a different direction. While watching for Pelicans, Carlos (a member of Whidbey Audubon Society), and his wife Toni passed by. After chatting about the local birds they happened to mention they were looking for a very secretive species that I had only photographed a few times. I asked if I could tag along and lucky for me they said, "Yes".

Some bird species are seldom seen because their numbers are declining, some because they only pass through during migration, and some are only active at night. Still, there are other birds, that are local year-round residents, who are so secretive that we almost never see them. For example, Can you find the bird in this photo?

This species' preferred habitat is, wet, muddy, and full of cattails, which helps to keep them hidden. Especially since we, comfort-loving humans, do not generally enjoy thick, tangled foliage, mud sucking at our shoes, and mosquitoes probing for our DNA.

This second version of the photo, drills in on the bird.

An even tighter crop makes it a bit more obvious. Every characteristic of this species is perfectly adapted to wetlands, cattails, and mud.

Previously, in 2017, I caught my first identifiable photo. This occurred while I was paddling near the Union Bay Natural Area. I remember being in my kayak and watching two raccoons searching for food along the shoreline. Suddenly, I realized that if I positioned myself ahead of the raccoons, they might flush smaller creatures out of the cattails. Much to my surprise, it worked.

Last year, I was west of the UBNA when one of the same species flew up out of the cattails. I felt lucky to catch a single backlit photo. I mention these two instances to communicate how incredibly lucky I feel to supplement such meager accomplishments with the following photos.

Carlos kindly pointed out the Virginia Rails. Occasionally, one would come out into the sunlight and behave as if oblivious to our presence.

This bird was hunting for food.

The long bill is used to probe in the mud for grubs and other sources of nutrition.

At least once, it flapped its wings. Maybe it was trying to scare some small aquatic creature into moving and revealing its location.

Later, a more complete exposure of the wings turned out to be a prelude to running.

Unlike ducks, who have webbed feet, Virginia Rails have long skinny, individual toes. I suspect this enables them to minimize the width of their foot when moving through the narrow vertical openings between cattails. Notice how surprisingly slender the bird's left foot looks. I suspect it is the very wide spread of the long skinny toes that keeps the bird from getting stuck in the mud.

When the bird began running it was surprisingly quick.

By the way, the literature says, their wings can be used for underwater propulsion as well as for flight.

In addition to their narrow feet the Virginia Rails have exceptionally narrow bodies, relative to their overall size. The old saying, "Narrow as a rail", was inspired by birds of this genus. They are also said to have particularly durable feathers on the front of their heads.  Which must help protect their foreheads as they push their way through the cattails. 

We saw at least four different Virginia Rails. This one might have been the youngest of all. When they are very young the chicks are mostly black. The overall darkness of this bird makes me suspect this is a hatch-year bird.

The following photos may be the least picturesque, but I find them the most interesting. They show interactions between two of the birds. Here, one bird is preening its feathers and the second bird lowers its head and is apparently wanting some allopreening, which is when one bird preens another.

A moment later the second bird apparently decided the best method of requesting was to demonstrate by preening the other bird. 

There are places, under the chin for instance, where the Rails must find it difficult to reach with their long bills. 

Having scratched its partner's itch the bird on the right once again lowered its head, as if saying please.

Luckily, quid pro quo was the order of the day. 

I am always reassured when I see "civilized behaviors" among other life forms. We, humans, have certainly not cornered the market on kindness.

If you doubt my interpretation of the Rail's behaviors I suspect this photo should remove your doubts. I cannot think of any other motivation for the the bird on the left to completely expose its throat. What else could it have been doing, other than, asking for a scratch under the chin?

Clearly there was an exceptional level of trust between these two birds.

I suspect the two are a mated pair. 

In the past, wetlands where these birds survive and reproduce were often considered a waste of good land. Sometimes, they were drained for pasture land, or to grow crops, In Seattle, the Union Bay Natural Area was used as a city dump. To the south of Deer Lagoon waterfront homes along the beach and there are more on the hill to the north. Today, much of Deer Lagoon is a partially protected sanctuary for waterfowl and other species. However, there are still some portions of this wonderful wetland that could be purchased and protected.

Carlos sent me the following thoughts that you might want to keep in mind if you choose to visit:

"Deer Lagoon Preserve is an Important Bird Area (IBA).
Over 200 species of birds have been recorded at the Preserve.
It is a sensitive birding area, critical migration stopover, unique habitat and a Whidbey gem.
Dogs are required to be on a leash at all times and waste picked up.
Please respect the surrounding private property.

With the continued stewardship to preserve and protect the lagoon, which still needs additional protections, a quick email to Island County Commissioners regarding the importance of actively protecting and preserving the area is appreciated."


********************

Help the Union Bay Birds:

If you enjoy wetlands, and the incredible variety birds that call them home, you may want to join Sarah Phillips and a team of kayaking volunteers as they clean up the marshlands in Union Bay. It will be fun to join a group of like-minded folks on the water and you never know, you might even see a Virginia Rail.




********************


Have a great day on Union Bay...where nature lives in the city and Black Birders are welcome!

Sincerely,
Larry


Recommended Citation

Conway, C. J. (2020). Virginia Rail (Rallus limicola), version 1.0. In Birds of the World (A. F. Poole and F. B. Gill, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.virrai.01


Going Native:

Each of us, who breathes the air, drinks water, and eats food should be helping to protect our environment. Local efforts are most effective and sustainable. Native plants and trees encourage the largest diversity of lifeforms because of their long intertwined history with our local environment and native creatures. Even the microbes in the soil are native to each local landscape. 

I hope we can inspire ourselves, our neighbors, and local businesses to respect native flora and support native wildlife at every opportunity. I have learned that our most logical approach to native trees and plants (in order of priority) should be to:

1) Learn and leave established native flora undisturbed.
2) Remove invasive species and then wait to see if native plants begin to grow without assistance. (When native plants start on their own, then these plants or trees are likely the most appropriate flora for the habitat.)
3) Scatter seeds from nearby native plants in a similar habitat.
4) If you feel you must add a new plant then select a native plant while considering how the plant fits with the specific habitat and understanding the plant's logical place in the normal succession of native plants. 

*************** 

Keystone native plants are an important new idea. Douglas Tallamy, in the book "Nature's Best Hope ", explains that caterpillars supply more energy to birds, particularly young birds in their nests, than any other plant eater. He also mentions that 14% of our native plants, i.e. Keystone Plants, provide food for 90% of our caterpillars. This unique subset of native plants and trees enables critical moths, butterflies, and caterpillars that in turn provide food for the great majority of birds, especially during the breeding season. 

Note: Pollinators are also included as Keystone Plants.


This video explains the native keystone plants very nicely:

https://www.youtube.com/watch?v=O5cXccWx030


The Top Keystone Genera in our ecoregion i.e. Plants and trees you might want in your yard: 

Click Here


Additional content available here:

https://wos.org/wos-wp/wp-content/uploads/2022/10/Native-Plant-Resources-10-7-22.pdf



******************

In the area below, I am displaying at least one photo each week to help challenge us to know the difference between native and non-native lifeforms. 

Both of these species of Lily Pads can be found on Union Bay. One is a native plant and one is not. Do you know which is which?


A. Nymphaea odorata
This lily has rounded leaves to go with its white flower.


B. Nuphar polysepalam
This lily has heart-shaped leaves to go with its yellow flower.







Scroll down for the answer.






******************




Fragrant Waterlily, Nymphaea odorata: This non-native lily is considered a Class C weed by the Washington State Noxious Weed Control Board. It is by far the most common Lily on Union Bay.

Yellow Pond Lily, Nuphar polysepalam: This native Lily still occurs on Union Bay but only in relatively small clumps. There is a patch south of East Point (which is at the southeast portion of the Union Bay Natural Area), there are a couple of clumps southeast of the Conibear Rowing Center, and a clump northeast of Duck Bay on the south side of Union Bay.








*****************





The Email Challenge:


Over the years, I have had many readers tell me that Google is no longer sending them email announcements. As of 2021,
 Google has discontinued the service.

In response, I have set up my own email list. With each post, I will manually send out an announcement. If you would like to be added to my personal email list please send me an email requesting to be added. Something like:

                Larry, Please add me to your personal email list. 

My email address is:  

                     LDHubbell@comcast.net

Thank you!


*******************


The Comment Challenge:

Another common issue is losing your input while attempting to leave a comment on this blog. Often everything functions fine, however, sometimes people are unable to make it past the 
robot-detection challenge or maybe it is the lack of a Google account. I am uncertain about the precise issue. Sadly, a person can lose their comment with no recovery recourse. 

Bottom Line: 

If you write a long comment, please, copy it before hitting enter. Then, if the comment function fails to record your information, you can send the comment directly to me using email.
My email address is:  

                     LDHubbell@comcast.net

Sincerely,
Larry