Thursday Morning at Dale Hollow and other news in Bird World

24 March 2022

Please pardon any spelling or grammar issues today. I have not had time to proof this report, unfortunately. Thank you!

So far it is a pretty good morning even at Dale Hollow Lake Bald Eagle nest on the border of Tennessee and Kentucky in the US. I turned on my computer just as a small fish was brought in my River, with its head, at 08:11:14.

Big goes to intimidate Middle at 08:23:49 but it is not the level of frenzy that Middle experienced late on the 23rd. Big ate all of the fish that came in. It was finished at 08:35:16. Then River moved over to the piece of Sucker that was still on the nest at 08:36:29.

I was encouraged by River’s actions as she clearly seemed to have feeding Middle in her mind. Middle turned to River to eat at 08:37:23 and then Big entered the picture pushing herself between River and Middle after she had a PS.

It was evident that both Big and Middle had eaten earlier as Middle had a nice crop.

River began feeding Middle at 08:38:25.

Eight minutes later, at 08:46:15, Big decides it wants to eat and starts intimidation. It ate a few bites.

River tries again to feed Middle at 08:47:33. River stops feeding at 08:47:25. There is still a piece of the sucker left. The nest is quiet of any animosity. At 09:03:38 Big turns and towers over Middle and does nothing! River returns to the nest. She is aerating the area by the small piece of remaining sucker. Big moves down at 10:01:20 and River feeds Big all the Sucker.

By 10:11:40 Middle is up at the top of the nest on the left being fed the rest of the old fish tail (not much on it). Big ignores the whole thing! Both eaglets are full. It is just after 10:15 on the nest.

Despite the modest attempts of intimidation, Middle ate this morning and has a nice crop when I stop watching. Big also has a crop. Hopefully more larger fish will come on the nest. Indeed, I hope that obey knows where to find more suckers! We can be joyful. This morning has been good for Middle!

River returns to the nest later to aerate. It is now 11:35. No more food items but not expected. Both Middle and Big have big crops still!

Middle had a really healthy PS at 11:32:41.

There is Big’s Crop. Because Big is such a large bird – no doubt she is a she – her food requirements are probably twice that of Middl now. Continue to send positive wishes for this nest. We are not out of the woods yet but I sure hope we are in a week. Both chicks cast pellets this morning and both had at least one PS. Enjoy this morning. It has been a good one at Dale Hollow.

Here is the first view of the newly hatched chick at Harry and Nancy’s MN DNR (hatched yesterday).

I have received word from ‘S’ in Latvia that a female interloper White-tailed eagle has destroyed the two eggs that Milda had laid on her nest in Durbe County. This is what ‘S’ conveyed: “Just a quick update. Yesterday evening a ringed strange female came to the nest and destroyed/ate Milda’s eggs while Milda was away feeding. Voldis did not stop her. It’s clear Voldis is not in any nesting mode yet, since his incubation skills also did not improve significantly. The intruder female is a Latvian WTE who was ringed in Latvia, near Jaunpils in 2016.”

Here is a video summary of the events:

As ‘S’ points out, many of the experienced watchers of Milda’s nest believe this to be better as it is clear that the situation could have gotten worse – no care for hatchlings, lack of prey to nest, etc.

‘S’ also included a message sent out by the Ornithologist, Jan Kuze:

“Today we have witnessed a very interesting turn of events – at least I am not aware of any other such cases. The role was played by the fact that the male is young and inexperienced, its connection with the territory and this partner is not sufficiently strong yet. The female continues to incubate due to inertia, but it cannot be ruled out that another egg will be laid in this nest, the next week or two will show.

I ringed the egg-eating female bird in the vicinity of Jaunpils on 25.05.2016. It is a young female who has reached the nesting age and is looking for a nesting area, it cannot be ruled out that we will continue to see her here and that some conflicts will continue.”

In Montana, members of the Raptor Resource Project are installing some ‘goose exclusion’ mechanisms to the Osprey nests. Here is the message from Dr Ericke Green:

It is not an Osprey nest but an unused Bald Eagle nest at Decorah, Iowa. The Canada Goose that has been checking out this nest has now laid her first egg. This is going to be a terrific nest to watch as long as there are is no predation. Imagine all those little goslings jumping off the sides.

The goose laid the egg and then covers it. Did you watch Daisy on the WBSE nest? If so, you might remember that the goose or duck will lay their eggs and then begin to add down from their breast to make the soft nest. After 24 hours, the goslings will all jump down! They have quite a ways to go but video has been taken of goslings jumping 106 m or 350 feet. They bounce! It is really exciting. They will then follow their Mother to water where they will begin eating. Ducklings and goslings are precocial – covered in feathers and able to eat on their own after hatch. Amazing.

On the Cornell Campus yesterday, 19 year old Big Red surprised everyone when she laid a 4th egg! Perhaps most surprised was her 6 year old mate, Arthur. Cornell called it “unprecedented” on Twitter. Red tail Hawks can lay up to 5 eggs. Since the camera became operative in 2012, Big Red has consistently laid 3 eggs. It is not know how many she laid in years prior.

I will alert all of you as pip approaches for Big Red and Arthur as well as for the Peregrine Falcon couple, Annie and Grinnell. If you are used to watching eagles, it is very educational to observe the smaller raptors and how they manage larger clutches.

Speaking of Falcons, it is not time for any egg laying by the Australian falcons at CBD 367 Collins Street or Xavier and Diamond at Orange. That will come in late summer. For now, there are several nests. That said, I am playing close attention to Annie and Grinnell (as much as Dale Hollow allows for). This morning Grinnell was in the scrape at 06:44:05 calling Annie. I sure hope he had her breakfast! In terms of hunting, Peregrine Falcons, the fastest birds in the world flying up to 370 kph, capture their prey when flying. That prey can range from parrots, doves, pigeons, Starlings, to geese and herons depending on the falcons location.

For those just starting/thinking about observing this scrape, there is one quick difference between Grinnell and Annie. Grinnell has a black ID on his left leg and a standard silver band on the right. I would also like to draw your attention to the hue of Grinnell’s legs, cere (the yellow part above the beak), and the yellow around his eyes. Notice how the colour appears to be an orange-yellow. This deep colour indicates that Grinnell is extremely healthy.

At 08:48 Annie returns to the scrape. Peregrine Falcons may have first laid their eggs in twig nests but, if they did, they evolved to using cliffs with sand or pebbles. It is believed that this allows for few, if any, diseases unlike Eagle nests that constantly have to be aerated.

The eggs that Annie will lay are some of the most beautiful in the avian world with their rich red-brown colour. Indeed, because of their beauty and size they became the target of egg collectors. Once Annie begins hard incubation, her and Grinnell will take turns for 33-35 days. On occasion, as at the CBD Collins Street Nest in 2021, all three of their eggs hatched within a few hours. It helps to avoid the issues that we have seen at Dale Hollow and with Eagles and Ospreys in general. Once hatched, it is 5 to 6 weeks til fledge. The parents will then train the eyases to hunt and feed them for about another month. On occasion, the fledglings return to the nest area.

I sure hope Grinnell had a good breakfast for her. Annie appears to be ‘thinking’ about laying eggs. We wait.

Here is a recap by CalFalcons of the 2021 year. You might want to turn the sound down a little – the music is quite loud (or maybe not). It compresses the season from mating to banding to fledge.

At the Berry College nest of Pa Berry and Missy, B15 is one sweet and energetic eaglet! The nest has become a launch pad for ever higher jumping. B15 loves the wind between its wings. This morning he was up checking out the DVR. Fledge could come any day now. It has been a terrific year for this nest.

About four hours ago, Harriet at the Dahlgren Osprey nest laid her second egg. Jack continues to bring in toys. Oh, dear. Last year an egg got lost in all the items on this nest. Poor Harriet.

As we wait for Richmond and Rosie to finish their nest and the arrival of Iris in Montana, the Ospreys heading to Europe are on the move. A couple of days ago there were 51 on a site in Senegal and today only 10.

I want to check on Karl II, the male at the Karula National Forest Black Stork nest who is making his way home for the spring and summer breeding season in Estonia. Yesterday, 23 March, Karl was making good progress and was feeding at Lake Beysehir in Isparta Province in Turkey.

Image courtesy of Wikimedia Commons

Karl II would normally be heading for an area around Odessa in the Ukraine on the Black Sea. Is it possible that he might revert and fly slightly West? We wait.

The day is half over on the Dale Hollow nest and I would suggest that it was a good start. River is currently on the nest shading the eaglets.

Thank you so much for joining me. I have skipped around checking on other Bird news this morning. All of the other nests are doing well and there is a lot going on. A storm is heading to Captiva that might put fishing off for Andy because the air pressure drives the fish deeper in the Water. Jackie and Shadow have been dealing with intruders. I may not get to all of those today. It could be a very late report. Take care everyone!

Thank you to the following for their streaming cams and/or FB pages where I took my screen captures: Cornell Bird Lab and the Montana Osprey Project, Cornell Bird Lab and RTH, Dale Hollow Eagle Cam, Cal Falcons, Berry College Eagles, Looduskalender, Google Maps, Dahlgren Ospreys, and Explore.Org. I know that there are more pressing concerns in the Balkans but I am extremely grateful to ‘S’ who took the time to alert me about Milda’s eggs being predated. Thank you ‘S’, I know the birds are your solace right now.

Late Wednesday and early Thursday in Bird World

16-17 March 2022

Each of us has turned to watching and caring for the birds and other wildlife for as many reasons as there are humans. One of the most commonly cited is ‘The birds bring me joy’. Unlike scientists who try to be arm’s length, most of us have our favourite bird families that we watch. We even have our favourite chicks in the clutch. Certainly I admit to that – Ervie at Port Lincoln was always my guy out of the three. I like the third hatches that survive. They are spunky and creative and, I hope, have facilities for survival in the wild that maybe the eldest who often ate first and the most doesn’t have. It is particularly difficult when we see our bird families struggling. We worry. We cry. My fingernails get shorter.

It is easy to miss what is happening on the Dale River nest. If you look the rewind is only an hour. I wanted to find out what was happening on this nest. Did something happen to a parent? No, both came on the nest around 19:00. So I went to the link in the information under the streaming cam to find out about Wednesday’s feedings.

The Dale Hollow group were able to tell me the chicks had eaten well – all of them once and there was a second feeding in the morning. It was not videotaped so no one was sure if all ate. I also learned something else from Keisha Howell who has been making the videos of the nest and posting them on YouTube. In the early days, DH16 who I have been calling Little Bit, was fed so much for a tiny little chick that it actually balked at feedings. Apparently it still has trouble eating too much food at once. That is good to know. I included the video of the early morning feed in an earlier posting. If you missed that video, here it is:

I would encourage anyone interested in this nest to join the discussion group and ask as many questions as you like. There are very knowledgable people who will be happy to help you. This is how we all learn – by asking questions. And no question is a stupid question! Ever. The link to the group is:

https://discord.gg/B6pVtJfhDt.

There is concern as the Black Storks and Ospreys move from Africa up to Latvia, Estonia, and Finland that the wildlife will get caught in the war in the Ukraine. There is someone called Ann that is diligently creating maps and posting information on Looduskalender from information provided by the satellite tracker on Karl II. I have cut and pasted the most recent information from this discussion group below. If you would like to check this yourself, here is the link to Looduskalender:

These are the fish ponds where Karl II refuelled:

On his fall journey to Africa, Karl II stopped in the Ukraine. There are many nature reserve areas along the shore of the Black Sea around Odessa. You can see from the simple map below the countries that he will fly over to reach a resting spot on the Black Sea. We worry for him, for his mate and for all the others who are making their way home to the Baltic Region.

California loves their Bald Eagle families. I often wondered why some nests were more popular in terms of viewers than others and as one reader, ‘B’ explained to me last week, the eagles are all over the news in California. Californians love their Bald Eagle families – they are celebrities. ‘B’ was referring to Jackie and Shadow at the time. Now it is Thunder and Akecheta’s turn!

https://abc7.com/catlina-eagles-egg-hatching-thunder-and-akecheta-institute-for-wildlife-studies/11654477/?fbclid=IwAR353ylAfPCzqiZ7T37-J6XneWj6ii26s4LzintGIeyT__QCj5RbwtIgK80

I am going to bore you with baby pictures. These are Thunder and Akecheta’s threesome being fed by Dad, Akecheta, this afternoon at 14:43. There are slight movements in each frame. In some you can see their sweet tails and in others you can glimpse their faces. Talk about adorable! I haven’t been able to take my eyes off these three little cuddles since they hatched.

Cheta is taking parenting very seriously this year. He rarely leaves sight of the nestlings.

I believe we have, from left to right: Little Bob, Middle Bob, and Big Bob. Big Bob is longer and ‘lanky’ than Middle Bob who is more round. Being so much younger, Little is just little – but not that little. Gosh, they are cute. The age difference is the same between Little and Big as it is at Dale Hollow. That is interesting.

Oops!

Everyone ate well.

Thunder and Akecheta have been widening the nest cup so that all three can line up to eat. It is far too difficult if it is deep and narrow. Most often the little ones have trouble getting to the front or get trampled in the process. Not here!

The three had a nice fish breakfast Thursday morning. They seemed so sleepy when Thunder got them up for a feed.

There are some really outstanding Bald Eagle parents out there. Cheta has matured since he first had chicks at the age of 4 two years ago. Having lost two seasons he broods, has learned to feed quite well actually, and does security. I am impressed.

Jackie and Shadow at Big Bear are another super couple who also suffered for two seasons and who have just the sweetest little eaglet this year. How many feedings a day? There were eleven. It goes without saying that I wish River and Obey at Dale Hollow Lake would feed their eaglets more. The wee nestlings need less food more often.

Jackie and Shadow’s baby is 13 days old today. Eleven feedings. Look at all the fish on the nest. A Gold Star family.

One of those other Gold Star Bald eagle families is Harriet and M15 at the SWFlorida Bald Eagle nest. Their two this season, E19 and E20 are taking turns going higher and higher in the nest tree as they prepare for fledging. We will miss these two and their antics. They are super healthy and well prepared for living in the wild. Do you remember how excited you were as Christmas approached and hatch at this nest? Now just look at them! They were the first eaglets of the season (on streaming cam) to hatch if I remember correctly.

Both E19 and E20 were enjoying the breeze up on the branches this morning. They look healthy! That is great.

Jasper and Rocket at the NEFlorida Bald Eagle nest of Gabby and Samson are flapping their wings. It is not going to be long until they branch. Two really beautiful eagles – stunningly gorgeous.

It’s a foggy late morning at the NEFlorida nest in Jacksonville. Look at how big these two are. They are waiting for a fish delivery!

Beautiful Mum Gabby keeps watch over the nest with her two 2022 hatches.

Both Middle and Little (or Little and Mini) ate well at the Captiva nest Thursday morning. Andy brought in a fish at 10:29:30. Both were hungry. I continue to say that this is a good sign. Lena even had some nice fish left for her. At the both were full and wanted to watch the people on the fishing boat below.

It is hot in Florida today and all the news in the state is about Avian Flu. I sure hope these four miss that. We should know today or tomorrow the results on Big from the UGA Vet School.

Both chicks are hungry but luck closely at Middle. He wants all the little innards and Lena doesn’t want him to eat it particularly. He has his mouth open wide.

Both of the chicks are well behaved and Lena feeds Middle some first and then goes to Little. Neither are submissive to the other. The nest is very calm.

Middle is full and has gone to the side to see the boats and to get some air. Look he is so hot. Yes. My phone says it is 27 C. One of the hottest days so far.

There is fish left for Lena. She will enjoy the tail of the Sheepshead. You can see Little under her left wing. His feathers re coming in good now.

So cute. The pair of them together washing the boats. Best buddies.

Middle and Little were having some more fish around 12:30 Thursday. Lena is a great Mom keeping them hydrated and shading her ever growing babies.

B15 a the Berry College is up on the perch this morning. Making more and more progress. What a gorgeous bird!

Right on time. Big Red and Arthur now have their second egg of the 2022 season. It was laid at 11:05 Thursday morning.

The egg is wet and soft and Big Red will let it cool and harden before attempting to lay on it or it would break.

The only thing about Big Red that looks 19 years old are her feet.

How gorgeous. If you have never watched a Red-tail Hawk nest then you should join in with Big Red and Arthur. There is a moderated chat with experts that is open a few hours a day. It is amazing what you can learn and the fabulous Laura Culley, a long time falconer, will be on board.

Here is the link to one of Cornell’s cameras on the nest. As far as I am aware, there are only 2 RTH nests on streaming cam in the world. Egg 3 will be expected on the 19th!

There is great news coming out of the Loch of the Lowes nest. Laddie, LM12 arrived first in the UK on the 13th. He was joined by his mate Blue NC0 today. How grand. Both made it home for another fantastic Scottish Osprey breeding season!

Rutland Water’s Manton Bay is being worked on by the female, Maya. She arrived back in the UK on 15 March. Normally her and her mate arrive within half an hour of one another. No sign of Blue 33 yet. It is early days in the Osprey migration from Africa.

Port Lincoln Osprey posted this along with their news on their FB of other Osprey nests and platforms. Everyone noticed that Ervie was missing a claw when he was last on the barge eating his puffer. The posting was on 13 March. I found tracking information for Desy and the Phantom but could not find Ervie’s. He is fine and staying around Port Lincoln.

Have a super day everyone. It is so nice to have you with me. Take care. See you soon.

Thank you to the following for their streaming cams and/or FB pages where I took my screen captures: Scottish Wildlife Trust and Loch of the Lowes, Google Maps, Looduskalender, West End Bald Eagles, Dale Hollow Bald Eagles, Captiva Ospreys and Window on Wildlife, NEFlorida Bald Eagles and the AEF, SWFlorida and D Pritchett, Cornell Bird Lab and RTH, Berry College, Port Lincoln Osprey Project, Rutland Water Manton Bay, and Friends of Big Bear Valley.