Approve the Cookies
This website uses cookies to improve your user experience. By using this site, you agree to our use of cookies and our Privacy Policy.
OK
Forums  •   • New posts  •   • RTAT  •   • 'Best of'  •   • Gallery  •   • Gear
Guest
Forums  •   • New posts  •   • RTAT  •   • 'Best of'  •   • Gallery  •   • Gear
Register to forums    Log in

 
FORUMS Photo Sharing & Discussion Birds 
Thread started 08 Jul 2009 (Wednesday) 20:22
Search threadPrev/next
sponsored links (only for non-logged)

Bluebirds: Fledglings feeding Nestlings!

 
kenn3d
Goldmember
Avatar
2,977 posts
Likes: 1
Joined Feb 2008
Location: St.Louis, MO
     
Jul 08, 2009 20:22 |  #1

Hi all,

Those of you who host Bluebirds may have read reports (or heard rumors) that in the rare case, Bluebird fledglings from a previous nesting have stayed to help feed the nestlings of a subsequent nesting. We have watched our blues quite intently over 7 consecutive nestings here, and never observed this behavior... until now.

Our 3rd clutch of this season (5 eggs) hatched on July 1st. In going thru the shots of that day I discovered this apparent attempt on the part of 1st-nester fledge, to feed his 1day old bretheren:

IMAGE: http://kenn3d.smugmug.com/photos/579656444_PP9nB-XL.jpg
He has a tiny winged insect... reaches into the box... and drops it among 5 tiny gaping beaks. (not exactly the best technique).

In the 8 days since we first discovered this behavior, all four of our 1st-nest fledges and at least some of the 2nd-nesters also, have been feeding the nestlings thruout the day with increasing purpose and skill.

Note: each of the following shots is of a different fledgling... they are all pitching in!
IMAGE: http://kenn3d.smugmug.com/photos/584877331_xmEvx-XL.jpg

IMAGE: http://kenn3d.smugmug.com/photos/584876685_tVrkw-XL.jpg

IMAGE: http://kenn3d.smugmug.com/photos/584876884_cUPAX-XL.jpg

Here a 1st-nester and a 2nd-nester both await their turn at the hole, while their Mom is inside the box.
IMAGE: http://kenn3d.smugmug.com/photos/584877845_jmLJQ-XL.jpg

Here 2 fledglings compete to see who will deliver his bug first!
IMAGE: http://kenn3d.smugmug.com/photos/584877069_eBY4r-XL.jpg

We are amazed and delighted to observe and document this unusual behavior. These photos are just that... documentary, and not posted in our public galleries.

We also have a short video of two fledglings cooperating to feed their siblings in the box here: http://kenn3d.smugmug.​com …420_mgj3m#58290​5909_Wdree (external link)

We hope some of our friends here may find this as interesting as we do. :)

Kenn

Kenn & Temple
Backyard Birders in St.Louis, MO
Canon S3-IS w/Sony DH1758 1.7x TC (external link) ; S5-IS ; SX-30; SX40; SX50; Fuji S100fs
Favorites (external link)
Blog: Backyard Birding with Kenn & Temple (external link)

  
  LOG IN TO REPLY
bill_w
Member
109 posts
Joined Apr 2009
     
Jul 08, 2009 21:20 |  #2

Fantastic behavioral series I never realized that the Bluebirds stayed behind to help with the newer siblings.
It is common behavior of the Florida Scrub Jays.




  
  LOG IN TO REPLY
dbriz
POTN MILLIONAIRE
Avatar
8,984 posts
Joined Feb 2009
Location: Arrowhead of Minnesota
     
Jul 08, 2009 21:31 |  #3

Thanks for posting these interesting shots and dialog... great shots as usual Kenn, but I never knew that this took place... your Bluebirds are splendid citizens of the bird world...:)


7d, 50D, 400mm f/5.6, 300mm f/4, 70-200mm f/4 IS, 50mm f/1.8

  
  LOG IN TO REPLY
txcanon
Goldmember
Avatar
3,545 posts
Gallery: 15 photos
Likes: 208
Joined Feb 2008
Location: Kerrville, Texas
     
Jul 08, 2009 21:46 |  #4

Thats awesome Kenn! We had the very same thing happen. Last year our Bluebirds produced a single chick in the second brood and that chick helped feed the 3rd brood chicks. It was neat to watch. Here are a couple (sub-par) shots of him.

IMAGE: http://txcanon.smugmug.com/photos/585972361_3Vk7t-L.jpg
IMAGE: http://txcanon.smugmug.com/photos/585971972_rWD7j-L.jpg

Brad
bradfieldsphotography.​com (external link)

  
  LOG IN TO REPLY
canonloader
Cream of the Crop
Avatar
52,911 posts
Gallery: 6 photos
Likes: 135
Joined Aug 2006
Location: Behind A Camera
     
Jul 09, 2009 03:22 |  #5

That is amazing Kenn. They look like they are making a game of it. :)


Mitch- ____...^.^...____
Gear List, My You Tube (external link)
War is not about who's right, it's about who's left.

  
  LOG IN TO REPLY
artyman
Sleepless in Hampshire
Avatar
14,422 posts
Gallery: 17 photos
Likes: 88
Joined Feb 2009
Location: Hampshire UK
     
Jul 09, 2009 04:16 |  #6

Interesting set of shots


Art that takes you there. http://www.artyman.co.​uk (external link)
Ken
Canon 7D, 350D, 15-85, 18-55, 75-300, Cosina 100 Macro, Sigma 120-300

  
  LOG IN TO REPLY
jgrussell
Looking around nervously
Avatar
18,758 posts
Likes: 14
Joined May 2008
Location: NJ USA
     
Jul 10, 2009 18:32 |  #7

Great shots, Kenn... what a neat record of fascinating behavior.


-- jgr
blog (external link) | gear | my birds (external link)http://photos.jgrussel​l.com/gallery/7381653_​pK9fK (external link)

  
  LOG IN TO REPLY
Harvey_G
Cream of the Crop
Avatar
5,378 posts
Likes: 11
Joined Mar 2007
Location: Cobourg, Ontario, Canada
     
Jul 10, 2009 18:38 |  #8

Kenn, this is an absolutely fantastic post. Great photos and great story. I had no idea this happens.

Thanks so much for bringing this to us. Great job.


-Harv-
Residing in Cobourg, Ontario, Canada
Shooting with more great Canon gear than I deserve. :rolleyes: :rolleyes: :rolleyes:
I don't need a second childhood. I'm not finished yet with the first one. :lol:
https://photography-on-the.net/forum/showthre​ad.php?t=764587

  
  LOG IN TO REPLY
kenn3d
THREAD ­ STARTER
Goldmember
Avatar
2,977 posts
Likes: 1
Joined Feb 2008
Location: St.Louis, MO
     
Jul 11, 2009 07:47 |  #9

Thanks everybody, for your comments and experiences,

We've heard from one other online friend that had a case similar to Brad's last year in a 2nd-nester. I think it safe to say this behavior is observed enuf to prove it happens with some Bluebirds, but it's sure not the norm. I had no idea it was common with Florida Scrub Jays, but it makes a kind of sense... they are more endangered than blues I think. Preparing the future generations to have successful nestings has to improve the chances for the species.

If anyone reading this is interested, we have a more complete "blog" documenting this behavior in our Bluebirds here (external link)

Thanks again all,

Kenn


Kenn & Temple
Backyard Birders in St.Louis, MO
Canon S3-IS w/Sony DH1758 1.7x TC (external link) ; S5-IS ; SX-30; SX40; SX50; Fuji S100fs
Favorites (external link)
Blog: Backyard Birding with Kenn & Temple (external link)

  
  LOG IN TO REPLY
pj60
Goldmember
Avatar
1,719 posts
Likes: 2
Joined Sep 2007
Location: Nebraska, USA.
     
Jul 11, 2009 08:19 as a reply to  @ kenn3d's post |  #10

Beautiful, beautiful shots Kenn.


Pam-
http://pam-holdsworth.artistwebsi​tes.com/ (external link)
GEAR LIST
Don't take life too seriously; no one gets out alive.

  
  LOG IN TO REPLY
kenn3d
THREAD ­ STARTER
Goldmember
Avatar
2,977 posts
Likes: 1
Joined Feb 2008
Location: St.Louis, MO
     
Oct 29, 2009 21:20 |  #11

Hi all,

Dredging up this old thread from July now just to let our friends here know that the North American Bluebird Society (NABS) has published a 2 page article in their Fall Journal featuring our family Blue. The article describes the (fairly rare) behavior we documented of our 1st and 2nd-nest fledges assisting with the feeding and fledging of their 3rd-nest siblings. Many of the photos as well as excerpts from this post are included in magazine story.

It's a big honor for us and our Bluebirds, and we wanted to share that with everyone here. :)

Kenn


Kenn & Temple
Backyard Birders in St.Louis, MO
Canon S3-IS w/Sony DH1758 1.7x TC (external link) ; S5-IS ; SX-30; SX40; SX50; Fuji S100fs
Favorites (external link)
Blog: Backyard Birding with Kenn & Temple (external link)

  
  LOG IN TO REPLY
dbriz
POTN MILLIONAIRE
Avatar
8,984 posts
Joined Feb 2009
Location: Arrowhead of Minnesota
     
Oct 29, 2009 21:26 |  #12

Congratulations Kenn & Temple... a well deserved honor for you and your beautiful Bluebird photos... and birds.

db


7d, 50D, 400mm f/5.6, 300mm f/4, 70-200mm f/4 IS, 50mm f/1.8

  
  LOG IN TO REPLY
eric.brown
Goldmember
1,484 posts
Gallery: 1 photo
Likes: 10
Joined Jul 2008
Location: Tulsa, OK
     
Oct 29, 2009 21:30 |  #13

Great shots Kenn!


7D Mark II | 7D | 5D Mark III | [/SIZE]17-40mm L | 24-105mm L IS | 300mm f4.0 L | 400mm f5.6 L | 1.4x III & 2x III Extenders | Gitzo Tripod | RRS BH-55
Flickr (external link) 500px (external link)

  
  LOG IN TO REPLY
Cyclop
Cream of the Crop
6,899 posts
Joined Jun 2007
     
Oct 29, 2009 21:53 |  #14

Great series.


Canon 50D w/grip, Canon 7D, Mark II w/grip, Tokina UWA 11-16 2.8, Canon 17-55 2.8 IS, Canon 70-200 2.8 L IS, Canon 300 4 L IS, Canon 400 5.6 L, Canon 100 "macro" 2.8, Canon 60 "macro" 2.8, Canon Extender 1.4xII, Gitzo 3531S tripod w/Markins M20 ballhead, Gitzo GT2531EX tripod, Bogen-Manfrotto 681B monopod w/3232 head.

  
  LOG IN TO REPLY
txcanon
Goldmember
Avatar
3,545 posts
Gallery: 15 photos
Likes: 208
Joined Feb 2008
Location: Kerrville, Texas
     
Oct 29, 2009 23:57 |  #15

Congatulations on getting published in the NABS journal Kenn!! With all the dedication that y'all have with the Blues it's well deserved. Great Job. :D


Brad
bradfieldsphotography.​com (external link)

  
  LOG IN TO REPLY
sponsored links (only for non-logged)

5,584 views & 0 likes for this thread, 13 members have posted to it.
Bluebirds: Fledglings feeding Nestlings!
FORUMS Photo Sharing & Discussion Birds 
AAA
x 1600
y 1600

Jump to forum...   •  Rules   •  Forums   •  New posts   •  RTAT   •  'Best of'   •  Gallery   •  Gear   •  Reviews   •  Member list   •  Polls   •  Image rules   •  Search   •  Password reset   •  Home

Not a member yet?
Register to forums
Registered members may log in to forums and access all the features: full search, image upload, follow forums, own gear list and ratings, likes, more forums, private messaging, thread follow, notifications, own gallery, all settings, view hosted photos, own reviews, see more and do more... and all is free. Don't be a stranger - register now and start posting!


COOKIES DISCLAIMER: This website uses cookies to improve your user experience. By using this site, you agree to our use of cookies and to our privacy policy.
Privacy policy and cookie usage info.


POWERED BY AMASS forum software 2.58forum software
version 2.58 /
code and design
by Pekka Saarinen ©
for photography-on-the.net

Latest registered member is Mihai Bucur
817 guests, 145 members online
Simultaneous users record so far is 15,144, that happened on Nov 22, 2018

Photography-on-the.net Digital Photography Forums is the website for photographers and all who love great photos, camera and post processing techniques, gear talk, discussion and sharing. Professionals, hobbyists, newbies and those who don't even own a camera -- all are welcome regardless of skill, favourite brand, gear, gender or age. Registering and usage is free.