What have YOU seen?

Hey, all of you Stearns Mill Pond denizens and users, what have YOU seen on the pond or brook? Contribute your info - what great sightings, what birds, what animals, what sad things, what changes (good and bad), what wonderful moments have there been? Let's share what we know and love about our pond.
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Click on the picture to see it in a larger format (all photos by D.Muffitt unless otherwise credited)
Showing posts with label Blue Jays. Show all posts
Showing posts with label Blue Jays. Show all posts

Thursday, July 16, 2015

BABY BIRDS

Northern Cardinal - immature
 
The feeders and trees are filled with baby birds right now!  We were just out walking Blake and saw an adult Eastern Wood-Pewee feeding two juveniles.  The adult would sally off into the trees, swoop around until catching a bug, then bring the bug back and feed one of the young-uns. The adult then flew off to catch another bug and feed the other baby.  Repeat.  Repeat.  Repeat...

How can you tell if it is an adult bird or a juvenile bird?  That isn't always easy.  Sometimes you can tell it is a young bird because they just seem terribly uncoordinated -- not quite landing smoothly, almost falling off the branch, etc. For some birds, like American Robins, it is pretty simple because although the juveniles have the same build as the adults, they sport spotted breasts with only a little of the red on the edges.  

The immature Northern Cardinal below is obvious, too!  It looks a lot like the adult female, until you look a the beak!  Look at the female bird's beak (below, on the left) - bright orange!  Look at the juvenile's on the right, more black with a touch of red beginning to appear near the corner of the mouth.  
The adult female also has a black patch under the beak and her crest (which is folded down in this picture) is red.  (You can look at a larger copy of the photo by clicking on it.)



Northern Cardinal - immature
Northern Cardinal - female






















For other birds, like the Wood-Pewees we saw, the juveniles are very similar to the adults.  So how did we know they weren't adults?  Because they were just sitting on the branch waiting to be fed!  

The inside of the mouth of a baby bird is often bright red, to make it obvious in a dark nest (don't want dad to miss the mouth!).  And in nestlings, the beak opens VERY wide with what is called a "gape" at the corners of the mouth so that the mouth opens wider to make it more appealing to the adult ("Here, mom!  Put that bug right here!!").  See the picture below of our Carolina Wrens who nested in the carport last year.  The two center birds have their mouths open to be fed; look at the one on the right and you can see the beak (black) in the center of the yellow gape.


Carolina Wren Nestlings, first week.  Notice LARGE mouth

The nestlings below are almost ready to leave the nest and you can clearly see the remainder of the gape on the bird to the right; it is the yellow on the side of its beak.

Carolina Wren nestlings, 3 hours before fledging. Notice yellow gape still visible.

Sometimes you can recognize a juvenile by the wing fluttering.  When a baby bird wants to be fed, he/she makes a shivering or fluttering motion with the wings which entices the adult to feed it. This young blue jay below is fluttering its wings and opening its mouth to be fed.  Notice that the inside of the mouth is still very red.  As the bird matures, the red fades.  The adult (lower left) is ignoring the requests for food.  "Nope.  You've gotta learn to find your own.  There is a feeder with seed right behind you!"

Young Blue Jay fluttering wings & opening mouth to be fed. Adult (lower left) ignoring request.

We have a family of Rose-breasted Grosbeaks who have just arrived at the feeder and are really chowing down!  The adult male is obvious:


Male Rose-breasted Grosbeak

The only thing about the female that looks like the male is the beak and the chunky size of the bird!  Below is an adult female on the left and I believe the bird on the right is a juvenile, possibly a male.  My first clue was in the behavior of the bird on the right; it kept looking like it wanted to be fed, although it never fluttered.
Rose-breasted Grosbeak, adult female on left, possible juvenile on right.
I thought that the bird below was an adult Rose-breasted Grosbeak until I zoomed in on the picture and looked closely.  It was then that I noted the residual gape and a little bit of fluffy grey down on the bird's left shoulder.  It hasn't quite finished its molt.  I am leaning toward it being a male because there seems to be a little bit of rosy color below its right shoulder.  The male immatures will show light rosy patches until they molt into their breeding plumage in the second year.
Juvenile Rose-breasted Grosbeak

An aside on the female Rose-breasted Grosbeak:  Usually when a smaller bird is in the feeder tray and a Blue jay shows up, the smaller bird gives way, even if it is an immature Blue Jay.  We watched mama grosbeak, who was sitting in the tray chowing down, completely ignore the jay.  The jay tried to move in and mama grosbeak went at the jay and chased it off!  The jay came back and again was chased off!  Go mama!

When I first started taking pictures of the bluebird below, I thought it was an adult female, but then it started fluttering its wings, so I suspected a juvenile.  I am leaning toward the juvenile because you can still see a bit of the yellow gape. (see the closeup two pictures down).
Eastern Bluebird - Juvenile
I think it may be a male as there is a lot of blue beginning to show on its back, but I am not sure as the female has blue on her back, too.
Bluebird - still showing some gape

Two more pictures of young-uns and I stop this lengthy entry!  

Below is a juvenile White-breasted Nuthatch.  Notice the darker face - both the male and female adults have pure white faces.

White-breasted Nuthatch - juvenile

And lastly, an adult Common Grackle (below) feeding an juvenile.  Notice the brown color of the immature and the red inside its mouth.


"More! More!" "No, this is my seed"
Common Grackle adult feeding a juvenile bird









Saturday, April 12, 2014

OF BIRDS AND NESTS AND MORNING CHORUSES

Spring is clearly here.  The birds are going crazy in the morning and nesting is happening everywhere!  I gave Blake a haircut the other day so that I could put out some nice soft dog hair for nests and it is flying off of the tree branches and the suet cage where I put it. I watch it disappear by the beakfuls!  

I had been wanting to take our Christmas wreath and put it someplace less busy, but still in the protected area of the carport so that the Carolina Wrens could have it as a nesting place if so desired.  I figured I'd put some plastic behind it to protect the wall, but I couldn't quite decide where to put it, so I hadn't yet moved it.  I went out a couple days ago and the little wren almost hit me as it came bombing out of the wreath.  Too late; it will stay where it is!  


Isn't it just beautiful??  The Carolinas tend to make a side entrance nest.  The male will also often build several nests and then the female decides which one to use.  I don't think this one is the chosen nest.

This morning it was 42ยบ which is definitely warm enough for us to go back to our early morning sit-on-the-porch time.  We were a bit late this AM, slept in until 5, so we didn't catch first bird, but we sure got the full chorus!  I felt bad for Carol & Joe as the Pileated Woodpecker was drumming on a big, dead, hollow branch, right outside their bedroom window!  Linda quipped, "There should be an ordinance against construction companies working this early in the morning!"  It was REALLY loud! 

We heard our Carolina, of course - hard to miss his ""Tea kettle, Tea kettle, Tea"!  There were robins "Cheerily, chirup!" and the "Peter Peter" of the tufted titmouse and we have seven local Blue Jays - they were in full voice.  Very quietly, underneath all of this cacophony, was the call of the White-throated sparrow, "Oh, sweet Canada, Canada, Canada".  One pair of the blue-birds are still around, which surprises me (OH!  Outside my window there is a blue jay pair on the dead crabapple tree and he is feeding her!  Sweet).

And on the pond, Wood Ducks.  This one was sitting on the tree near the duck box.

So much activity!  And it is especially wonderful in the morning!!  Bundle up and sit outside with your coffee or tea right around dawn.  You'll be glad you did.