Showing posts with label bird habits. Show all posts
Showing posts with label bird habits. Show all posts

Sunday, January 30, 2011

Vultures

The southern third of Ohio is a unique location when it comes to vultures, as we can boast being home to two species of North American vultures - the Turkey Vulture and the Black Vulture (TUVU and BLVU for short). We are at the very northern-most edge of the Black Vulture's range, and while Turkey Vultures are common breeders throughout Ohio, wintering TUVUs are most frequently found on the lower third of the state.

I knew that a predictable location to find Black Vultures was at the lodge in Hocking Hills State Park, but I had never noticed them in Athens County until a little over a month ago.

Would it freak you out to see this sight in your neighborhood?

As I was driving in to work one snowy morning in December, I noticed some vultures at a deer carcass alongside the road. It took another day or two for me to realize that they were BLACK Vultures, and that there was not one carcass, but two - one on each side of the road. They feasted on the two carcasses for quite a few days, and I thought they might disperse once they were finished with them.

Insert your best Lurch "You rang?" imitation here.

Well, they stayed even after they picked those deer bones clean. Some days I can drive by the spot and see nary a vulture, but other days they look like they are thinking of taking over the neighborhood. I don't know what folks who live on this street think about the vultures choosing this as a roosting and congregating area, but I imagine they are not too pleased with it.

Unfortunately, vultures get a bad rap for their seemingly filthy habit of eating carrion (somebody has to pick up the garbage, though, right?), and in the case of Black Vultures, they are not liked by farmers as they have been known to pick off newborn calves, lambs, and pigs (although information from the Birds of North American Online website suggests that they eat live prey only "occasionally.")

I try to appreciate all birds for their unique characteristics, but will admit that I'm more drawn to those who fall into the "cute" category. Neither the Turkey Vulture nor the Black Vulture really fall into that category for me. Especially when I see them lined up on the roof of someone's house, or the fence surrounding someone's swimming pool - then they start to look a little... creepy (sorry!).

The main house these Black Vultures have chosen to congregate on is currently unoccupied. I'm not sure if it's on the market right now or not (I haven't seen a "for sale" sign in the yard for many months), but if it is, this could definitely have a negative effect on the property value!

As evening sets in, these Black Vultures almost appear to be saluting the sun.

Another thing going against them is a problem that you have with any bird: whitewash. Of course, that's just a colloquial way of saying "That bird done pooped all over my roof/car/insert other personal object here!" The larger the bird, the larger the excrement. And never mind if you are one of the birds who happens to be roosting below someone else who has to go.

Whitewash, on wings. It took me a few minutes to figure out that this was poo and not some kind of variation in plumage.


Whitewash, on roof. Nothing says "Welcome to the neighborhood!" like a poopy roof!

Across the road from this house there's a large tree that's also acting as a roosting area, and it's been host to both Black AND Turkey Vultures.

In fact, while I was out taking these pictures, the Turkey Vultures started circling overhead.

Turkey Vulture overhead in flight

I wish that I had a similar photo of the Black Vulture in flight to show for comparison, but right now I don't. The silvery-white all along the length of the wing (as well as in the tail) when seen from below is a key field mark when telling TUVUs apart from BLVUs. Black Vultures have white-ish coloring only at the very tips of their wings, which is illustrated in this BLVU that is taking flight:

Interestingly, Black Vultures are quite dependent on Turkey Vultures. TUVUs are well known for their keen sense of smell, but this is a trait not shared by the Black Vulture. Thus, BLVUs rely on TUVUs to find the carrion, and then they will muscle their way in and take over the carcass. Black Vultures fly higher in the sky than Turkey Vultures so that they can keep track of where the TUVUs are and follow them quickly to a food source. When examining range maps of the two species, it is obvious that the Black Vultures only live in areas where Turkey Vultures also exhibit a year-round presence.

I will be interested to observe how long the Black Vultures stay around this part of town. There is another well-known part of town where vultures (probably both species) stage spectacular flights in the morning and in the evening, but I haven't seen the birds in that area for a while. Yet one more item to put on my radar for "further observation."

A mixed group of vultures soaring in the evening sky.

Sunday, January 9, 2011

Treats for the birds

During my six years of feeding birds in my "yard", things have rarely stayed the same from year to year. We've tried different types of feeders, different configurations of the feeders, and different types of food offered in the feeders. This year, for example, I left behind the "deluxe" seed blend and started offering just straight black-oil sunflower seeds. The cost per pound was only about 10 cents more, so it seemed like a no-brainer. I really think there is much less waste now that the "filler" seeds like millet and milo aren't getting tossed to the ground in favor of the sunflower seeds that they really wanted all along. I don't think there will be any turning back.

Silly me, I had always thought that the Goldfinches were attracted to those tiny filler seeds that I mentioned above, but now I've learned from experience that they love sunflower seeds almost as much as they love nyjer/thistle seed. Here they are lined up to get to the tube feeder that's (half) full of sunflower seeds.

I think of the food that we offer as being in two categories: standard fare, and treats. The standard fare is all of the seed that we offer (sunflower, safflower and nyjer) and suet cakes, while the treats consist of whole raw peanuts in the shell and homemade bird dough. Standard fare is offered to our birds year round, while treats only make an appearance during the winter months. (Let us not forget that there is sugar water offered for the hummingbirds during the summer months, too.)

In regards to the treats, the peanuts are most loved by the Titmice and the Blue Jays. Interestingly, though, the Jays are only interested in the peanuts when there's snow on the ground. Otherwise, the Titmice have the peanuts all to themselves. The occasional White-breasted Nuthatch or Red-bellied Woodpecker will enjoy a peanut every once in a while, too, but not like the Titmice!

The nut's as big as his head!

And then there's the bird dough. Some folks call it Zick dough, due to the fact that Julie Zickefoose helped to make it madly popular through the powers of the internets, but she admits that having the dough named after her makes her feel "a little squeamy." (Julie, is that a cross between "squeamish" and "squirmy"?) To that end, I've just started calling it bird dough. There is a back story to the current iteration of the bird dough recipe, and I really encourage you to read it HERE on Julie's blog. It describes the nutritional rationale behind the recipe, and how it came to be. If this is something you think you would like to make for your birds, please take the time to read Julie's post about it.

So would you like to know the recipe? (Warren and Lisa, I know you've been waiting for this.) Since I make so much of it in the winter, I keep the recipe pinned up to the refrigerator (along with a reminder of the proportions for bleach water for cleaning the feeders!) The recipe goes something like this:

Actually, I've already started to modify the recipe a little from what I have written here, kicking up the peanut butter to 1-1/2 cups and decreasing the lard to 1/2 cup. Also, I've increased the chick starter to 2-1/2 cups, decreasing the cornmeal to 1/2 cup.

The ingredients corralled on the counter. Some assembly required.


This is the new star of the show: chick starter (the unmedicated variety only, please). This helps make the dough a little more nutritious. Available at feed stores (I got mine at Tractor Supply, only $8 for a 20-pound bag).

It's funny how I often think of other types of food as I make up these batches of dough. The chick starter reminds of Grape Nuts cereal (probably has about as much flavor as Grape Nuts, too!), and the dough as it's coming together in the bowl reminds me of no-bake cookie mix (minus the chocolate, of course):

I've taken to buying 40-ounce jars of el-cheapo peanut butter to put in this stuff, and the jars make great holding containers for the finished product. One great thing about this dough: no refrigeration required. I just keep jars of it sitting on the sideboard by our patio door, in close proximity to the feeders.

This stuff really is amazing in that it draws in all KINDS of birds. The only regular birds at our feeders who have shown no interest in it are the Goldfinches. I think it's possible that the dough has helped to boost the woodpecker attendance at our feeders this winter. We had another 5-woodpecker-species weekend this weekend, in fact, and I finally got photos of the Red-bellieds enjoying some dough (I had already gotten photos of the other 4 species at "the dough cup").

Female Red-belly on the left, male on the right


This is the Northern Flicker that fooled no one as my "mystery bird" from a few posts ago.

The dough crumbles nicely, and comes off in both large chunks and in tiny pieces. The large chunks are attractive to Titmice and Blue Jays, both of which love to STUFF THEIR FACES!

Tiny bits are good for tiny birds, like this demure Chickadee.

I don't know what's up with the bird on the left - there's no need to yell like that when someone is eating.

One thing that I really like about the dough is that birds who don't normally get to partake in suet can have a go at this. Examples are Cardinals, Mourning Doves and White-throated Sparrows.

Here's a complete list of the birds who enjoy bird dough at our feeders:
  • Mourning Dove
  • Red-bellied Woodpecker
  • Downy Woodpecker
  • Hairy Woodpecker
  • Pileated Woodpecker
  • Northern Flicker
  • Blue Jay
  • Chickadee
  • Tufted Titmouse
  • White-breasted Nuthatch
  • Carolina Wren
  • White-throated Sparrow
  • Northern Cardinal

Hopefully that list will grow this year to include Juncos and other Sparrows. Hey, I finally got that Pileated to come in, so anything is possible!

Happy Birding, and let me know if you try out the recipe!

Sunday, December 26, 2010

My special Christmas treat

I've been waiting years for this. I've wondered out loud many times, "What do I need to do to draw this bird in to my feeders?" I thought last week's appearance was a fluke not to be repeated. But early on Christmas morning, when the light was still weak, I heard an unmistakable sound. It barged right into the dream I was having and woke me up, encouraging me to peek out the window. Lo and behold, the Pileated had returned. I ran stealthily downstairs to grab the camera. It was a cloudy, gray morning, and I had to turn up settings on the camera to let in as much light as possible, which made for low-quality images, but identifiable images nonetheless, of a female Pileated Woodpecker... at MY feeders!


She's creeping around on the deck railing while I'm creeping around with my camera.


That's a lot of mass to hold up just by your feet!


One of the last images captured on Christmas Day. My Christmas Pileated!

What a treat! I finally got really good looks at her. And she skirted the property throughout the day. Is she here to stay?


Here's the diva as she appeared this morning, the day after Christmas.

I think I'm about to call her a regular. And I think I've figured out what has kept her kind away in the past: the dog. I haven't yet seen her on or around the feeders when the dog is out on the deck. Isn't it funny how such a huge bird, so much larger than most of the other birds who visit the feeders, could be afraid of a dog? She needs to take a lesson in bravery from the Carolina Wren who hops around right under the dog's box that's just outside the patio door - while the dog is in the box!




What's this?! Is there some homemade bird dough in here? Why yes, yes there is.


Is it me, or is she smiling? I was smiling too.

Monday, November 30, 2009

FeederWatch, week 3

This past weekend we had another blast of ridiculously, unseasonably warm weather, with temperatures in the mid-60's on Sunday, floated in on a stream of warm breezes coming out of the south. But oh what a difference a day makes! Today we had a stiff breeze cold enough to make my nose run, and I write this next to the first blaze of the month in the ol' wood stove.

But enough about the weather. What about the birds? Well, surely the two things go hand in hand. For example, the Eastern Towhees and Song Sparrows have been absent from our feeders so far this season, and I'm guessing that is in large part due to the mild weather. Mild weather has meant that lots of bugs are still out and about, thus extending the amount of time these birds can still rely on good "natural" food sources instead of resorting to the seed that we put out for them. These two species (Towhee and Song Sparrow) have made themselves known at our feeders in the past when daytime temps stayed well below 50 degrees, and even more so when snow fell - two conditions that have not been met so far on my FeederWatch days this year.

Other trend notes: Visiting Tufted Titmice are up from last year by a bird or two, and I'm consistently seeing 2 White-breasted Nuthatches each weekend (although I heard as many as 3 at once on several occasions), which has been a rarity in past years. Carolina Wren continues to show up weekly, always brightening my day with its spunky spirit and noisy chittering, chattering, and scolding.

One bird that was absent from the roll call last week was the Red-bellied Woodpecker. I searched high and low both days, and heard some calls far off in the woods, but it never showed up. This week, however, it was very active at the feeders, visiting both the peanut feeder and the suet feeder on numerous occasions. The Red-bellied has become quite adept at plucking whole peanuts from the feeder.



Sizing things up...


Looks like he picked a winner!


A closer view of this feeder beauty.


Tufted Titmice are by far the most frequent visitors to the peanut feeder. They use the little "tails" that are on a lot of the peanuts as a handle. Look at how it's using its toes in the right photo, getting a grip on the nut!


Success!



Here's a close-up of using a peanut "tail" as a handle. This little Tufty is in a precarious position, though. I've seen them hanging upside down like this with a nut in their beak, only to lose their grip and drop it. The comical thing about it is that they dive-bomb right down after the nut they just dropped!

Here's the tally of birds counted this past weekend (11/28-11/29):

Mourning Dove15
Red-bellied Woodpecker1
Downy Woodpecker2
Hairy Woodpecker1
Carolina/Black-capped Chickadee4
Tufted Titmouse5
White-breasted Nuthatch2
Carolina Wren1
White-throated Sparrow3
Dark-eyed Junco1
Northern Cardinal5
American Goldfinch10

Happy birding!

Saturday, November 29, 2008

Bird of dawn and dusk

One of the many benefits of participating in Project Feederwatch is that over time you can observe the patterns in your birds' populations and habits.

One pattern I have observed with our Northern Cardinals is that they are most populous at our feeders at dawn and dusk. They do come in during the day, especially during snowy weather, but I get my highest counts at dawn or dusk, guaranteed. I haven't yet figured out why that is... don't even have any guesses. But it is interesting.

I really enjoy the Cardinal - I think it's a striking bird. I might be slightly biased though, with the Cardinal being the state bird of Ohio and all... Here are some photos from previous FeederWatch seasons that I hope you'll enjoy.


Backlit Northern Cardinal


Northern Cardinal being forced to reconsider its landing by an American Tree Sparrow.


"I hate this stinkin' snow!"


Glamour Shots... yur doin' it rite!

What patterns and habits are you observing at your feeders?
Posted by Picasa