Yep she's awesome, and guess what? She lays blue eggsThat's wonderful.![]()


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Yep she's awesome, and guess what? She lays blue eggsThat's wonderful.![]()
Wow that's great! I just assumed the blunt end was the result of being pushed out and then the narrow end was from being drawn out/hanging...Oviposition
I decided to research the study that proved the rotation of the egg and I'm glad I did. I thought that they rotated vertically, assuming there is more soft space that way than horizontally which would run into the hips. I think that is exactly what happened to @RebeccaBoyd hen today. The narrow point of the egg poked out and limited rotation of her leg, otherwise it would hurt and perhaps she even knew she might break the egg. As soon as the rotation was done she wanted it out. I'm not certain if the rotation was early or late but I'm leaning towards early as Rebccaboyd did not think egg laying was the issue initially. Therefore it could not have been that far down the tracks.
For those who have not heard of this before:
The egg rotates prior to being laid in a process called oviposition so that the large end comes out first. The oviposition, is regulated by several hormones (oxytocin, arginine-vasotocin and prostaglandines). This hormone surge causes the fully formed egg to go through a 180-degree rotation. It is this rotation that causes the egg to be pushed into the vagina. Bradfield (1951) using X-rays found that hen eggs do rotate 180° within the uterus in a horizontal plane about an hour before laying and in 9 of the 10 hens he studied eggs were laid blunt end first in a lab environment.
@bgmathteach @Ribh @LozzyR @Aussie-Chookmum @MaryJanet @Shadrach @Marie2020 @micstrachan @ChicoryBlue
It also may explain some of the screeching over nest sites: I gotta push! Wait! We have to move you to the delivery room!Wow that's great! I just assumed the blunt end was the result of being pushed out and then the narrow end was from being drawn out/hanging...
Interesting!
Animals read body language better than we do.You know I never even considered the communication portion. Your right. She knew somehow what I was doing.![]()
All I can say is I. Glad I am not a hen going through that every day. I really feel for them.It also may explain some of the screeching over nest sites: I gotta push! Wait! We have to move you to the delivery room!
Yep she is speedy! I am learning to proofread before I post hahaha.How are you so fast! I fixed all of those!
I'm going to cowboy on down the tracks out of here.🛤
I agree. The whole egg creation process is just amazing engineering.Thank you for researching this!
Very interesting...and amazing as well. Who knew chickens were such complex creatures!!! I'm amazed that incorrect timing of oviposition doesn't happen more often!!![]()
You're so lucky! Color me jealous!Yep she's awesome, and guess what? She lays blue eggs![]()
I saw robins today! The first robins of the year!Couple of times this week, I've seen geese flying north. While we do have some winter here (thank you geothermal activity), I don't think I saw the same flock twice. Spring is ALMOST here....after Salt Slush and Fool's April.