Tuesday, July 19, 2022

As expected, last two Bluebirds left the nest box

 


The sole nest box that had any Eastern Bluebirds is now empty. I did not see the young or the parents. The pair raised 7 young in two clutches. From a week ago:

The box was one with a hole so I had to open it every time to check the nestlings. The slotted nest boxes are easier to check.



Monday, July 11, 2022

Now we have 5 fledged and 2 left in box in good health


I did not see all the nestlings last time, but there were several. One was puffed up and covered the ones asleep.

Two have fledged and two are left. They should leave by the end of the week. You can see the blue on the feathers. The tail gets a little longer and flight feathers grow a bit more.

Swallow nestlings are very similar until the bill gets longer, when birds are about a week old. But they never get the blue, they are gray in the box. Tree swallows as adults can have a bluish tint, but not when in the box.



Friday, July 8, 2022

Bluebirds Total: 6 fledged

(Note: only 5 have fledged by 7.11) There was only one nesting pair. That pair raised 6-7, the total for all the boxes. There was this one left in the box, awake. As it turned out it covered one or more siblings. See entry for 7.11.



Tuesday, June 28, 2022

Four hatched over the weekend

 There are now four chicks with eyes closed, the fourth is hidden under. (I lost track of the number for one post, see the 7.11 post for later count)

I won't check on them very much. In about two weeks we can check off this clutch as a success.

Friday, June 24, 2022

Eggs still eggs. Hatching maybe by next week.

 I've been limiting these summer visits due to pests I need to avoid. I did check them today, and the eggs still have not hatched. They have been there at least 11 days. Incubation is normally 12-14 days. Then 15 more days in the box.

Schedule is here:

https://pioneersparkbluebirds.blogspot.com/2016/05/bluebird-timetable.html

I found two adults in the area, one seemed to be a juvenile, the May clutch.

Eggs

The box now has axle grease on the pole to keep any ants out. I always do that with active boxes.



Monday, June 13, 2022

More eggs! Only a single pair nested, but now more eggs

 The pair on the South side that raised three young left the box empty for a while. I checked that and the one next door. No swallows had taken that one all thru May. Since the box was cleaned and empty, they built a nest in the same box where two young died. This rarely happens, they usually move.

I have not seen the parents but once. This is the female.

I will check the box again about two weeks from now, as the pests in the prairie get worse now. I don't feel like walking much through grass. But in two weeks we should have partly grown young, probably eyes open but not much past that. If it goes long past that, I will check once in July.

Monday, June 6, 2022

Swallows

 I checked four boxes around where the single flock of Bluebirds was raised. No new nest was found.

I had worried about the fate of several nests in the burn area (see previous post). Checked two likely boxes. It looks like the swallow chicks survived. They may have been eggs during the burn, so there may be no smoke risk.

Swallows are finishing up nesting. These birds are ready to go in a week. You can see full body feathers and quite alert birds, usually 5-7. 

They are not ready to fly but are flapping wings. You can see the tip of the wing feather going from pin feather to full feather.