Sunday, May 27, 2012

New Yard Bird and Masqueraders

I had the opportunity to spend about three hours in the yard late Saturday afternoon.  While much of my time was fairly uneventful, I did have several interesting observations and obtain several interesting photographs.

My criteria for what constitutes a 'yard' bird is any bird I see from my yard, not just what is in it.  So, as you might have guessed, my new yard bird, with corroborating photograph, was observed flying over my yard.  Any guesses?  It was a Purple martin, to my knowledge the first one I've seen despite living at three different locations in this neighborhood for eleven years.  The current house where we live doesn't offer expansive sky views... if I see birds in the sky it's almost always by accident while I'm looking for something in the trees. 

I first noticed a couple of birds high in the sky overhead but they glided out of sight.  I was puzzled by the sighting because the birds didn't fit any of the criteria for birds with which I was familiar.  They didn't return for a long time so my current watch on the yard pushed the sighting to the background.  However some time later I noticed about six or eight similar birds.  They were all relatively high in the sky and spent more time gliding than flapping.  They were somewhat thick-bodied and winged, so they weren't swifts.  I could tell that, although somewhat backlit (a term familiar to birders and photographers but apparently not my spell-checker), at least some of the birds were entirely dark-colored.  I began trying to take photographs but getting the camera to focus on flying birds isn't easy.  I'll make a long story somewhat shorter by just showing you my best photograph of a Purple martin in flight... taken above my house and therefore qualifying for my definition of a 'yard bird'!   



My next interesting observations were of warblers 'masquerading' as other species.  I often have anywhere from six to twelve American goldfinches in my yard at this time of year.  They are probably outnumbered by the more subdued House sparrows and are closely followed in numbers, at least for this year, by Pine siskins.  I was trying to keep track of all the activity in the yard when I noticed what I thought was a male goldfinch on one of the 'staging sticks' above our watercourse.  I was less than being motivated to quickly turn the camera on it, but as I did start to set up I realized that I was looking at a Yellow warbler instead of a goldfinch!  The bird flew before I had the opportunity to photograph it. 

My next observation was similarly a ms-identification.  I observed what I thought was a Pine siskin fly down to the watercourse for water but as I looked at the bird it's shape didn't appear right.  I began studying it more closely but it flew to a couple of perches quickly and then to the top of a tree before leaving the yard.  But before it left I managed to obtain a good look at the diagnostic yellow rump of a Yellow-rumped warbler, presumably of the Myrtle race.  The bird was almost entirely devoid of markings and so was almost certainly a female. 

And finally, after I had given up my yard observation perch, I was in the kitchen at the sink when I saw a bird in the Oregon grape heading for the bird bath out the window.  It actually aborted at that bird bath (possibly due to my attention) and flew to one across the yard.  I ran for my binoculars but by the time I got back to the window it had gone.  The bird seemed to be a light green color with the only prominent characteristic being an eye stripe.  At first I thought the bird was probably a female warbler, but on further reflection I think it probably had to be a vireo... something I've seen in the yard on only one other occasion.  A Red-eyed vireo would fit what I saw quite nicely, but I can't call it a positive identification under the circumstances. 

Another interesting observation I had were a couple of crows playing on a bare branch high at the top of a fir tree.  I've noticed in years past that when the young fledge they spend a lot of time practicing their flying/landing techniques high in the trees.  I suspect that at least one of these crows was a juvenile.  I won't try to describe their behavior... I think these photos speak for themselves.  I believe that you can click on the individual photographs and the software will enlarge them.





We had a lot of visits by Black-headed grosbeaks while I was out.  The grosbeaks are usually somewhat secretive in how they approach the yard, although just outside the yard they are quite vocal.  In past years I've had trouble photographing them due to their shyness, but we have at least one this year that allows me to rather freely walk around the yard while it is on a feeder.  At any rate just before I packed up shop a male came to the watercourse and obtained a drink, which is fairly unusual.  I obtained several photos at minimal distance. 



And I've made a modification to my platform feeder to where, at least for the time being, it seems to be thwarting pigeons!  I consider this a real accomplishment! 

One other incident bears mentioning.  At one point while gazing up in the trees I noticed what I assumed was a male American goldfinch at the top of the tallest fir tree in the area.  I decided to take a photo even though it would probably be one I wouldn't retain due to the distance from my subject.  However as I brought my camera to bear the bird flew.  Upon further reflection I'm fairly certain that the bird was probably a male Western tanager.  I've never seen a goldfinch exposed that high, but it's a common perch for the tanagers in the neighborhood.  My naked eyes just weren't good enough at that distance to discern the red head of the tanager, something that was brought home to me on a spring bird count a couple of years ago. 

And, for no extra charge, I'm including photos of a Pine siskin and a male Red-winged blackbird.  The blackbirds fly up from the ponds down the hill from us, and only at this time of year when they are raising young.




I always welcome friends to observe birds in the yard... just call first.   

Tuesday, May 15, 2012

Rogue's Gallery of the Yard

Thanks to the improved weather I've been able to spend more time in the yard as of late.  This has increased my photographic opportunities but at the same time I'm still waiting for some interesting birds to happen by.  And while I wait I have to contend with the following birds which I personally consider undesirable:

One of many female House sparrows that frequent the yard...


A male House sparrow, consort of the female House sparrow although I almost never can get both in the same photograph.   The House sparrows are the real chow hounds that increase my seed costs.


A male European starling.  I don't have much of a problem with the starlings until this time of year, and my problems increase exponentially once the young starlings fledge.  The parents bring their young to the yard to utilize our suet feeders.  For several years now I've used the inverted suet feeders exclusively which initially reduced the starlings' predations, but in time they learned how to access the suet feeders.  They aren't clinging birds, but they manage to hang on long enough to dislodge suet which falls to the ground and when they can't hang onto the feeder any longer they retire to the ground to eat what they have broken off.  My latest effort uses wires hanging from the underside of the feeder to interfere with the starlings' wings which they flap constantly trying to hang onto the feeder.  While it helps with the problem somewhat, it's certainly not a cure. 


Rock pigeons I've inherited from neighbors...



 And finally, one of the bright spots in the yard... a male Black-headed grosbeak.  Although I heard them several days prior to seeing them in the yard, the first one appeared on Saturday,  May 12.  By that evening I had two males on the feeder at the same time.  I break one of my feeder rules for these birds and put out a hanging platform feeder with a handful or two of sunflower seeds in the hulls... which they seem to prefer. 




And on Sunday, May 13, while showing off the grosbeaks to visitors, I saw our first Western tanager in the yard.  It can't be attracted by seeds but it is interested in the other birds and water sources so I'm hoping we'll have one in the yard from time to time. 

Other birds of note over the past couple of weeks:  an Orange-crowned warbler, a Yellow-rumped (Audubon's) warbler and also on Sunday... two widely-separated passes by a Peregrine falcon

Saturday, May 12, 2012

Bear River NWR, Utah

The following photos were taken at the Bear River National Wildlife Refuge just outside Brigham City, Utah in mid-April.  The refuge has a relatively new, large visitors center and features a very long driving loop along the tops of a series of dikes.  This probably isn't the best time of year to visit but the wildlife is still abundant. 

This photo is one of the last I took when leaving the refuge... an American avocet feeding in the shallows...


This is a Clark's grebe in one of the canals.  Note that the bird's eye is in the white portion of the feathers on the bird's head...


This is a Western grebe.  Note that the black feathers on the head encompass the bird's eye.  


An American White pelican flying with mountains in the background.  Some of the mountains still had considerable snow at this time of year.


Always one of my favorites... a meadowlark singing on top of a fence post.  There are two species of meadowlarks (Eastern and Western) whose ranges overlap.  Apparently the only reliable way of telling the difference is by the birds' songs, but these are probably Western meadowlarks. 



This is a Yellow-headed blackbird which are found on the refuge by the hundreds, greatly outnumbering the Red-winged blackbirds.  There are millions of midges in the refuge which on my initial trip I mistook for mosquitoes.  They ruined some of my early photos of blackbirds performing an hilarious mating ritual on top of a sign.  The midges are apparently a vital part of the food chain at the refuge and the blackbirds can often be seen snatching them from the air as they fly by.  


 I also saw and photographed nutria, Long-billed curlews, a Savannah sparrow and various waterfowl.  

Tuesday, May 8, 2012

Male Rufous Hummingbirds

The Rufous hummingbirds arrived earlier this spring.  I usually begin putting out feeders when the Red current, a PacNW native, starts blooming.  We had a female at the feeder first, but now the males are much more visible and have tried to take command of the feeders.  If you put out feeders it's good to separate them by considerable distances so that a single male can't dominate all of your feeders. 

If you want to get photos of the males don't assume that you have all summer to perform the task.  The males will leave long before the females complete their breeding cycle and fledge their young.  Here are photos of some of the male Rufous hummingbirds around our feeders. 



This photo shows part of the male's gorget reflecting in the light. This can be a problem in photographing the bird because the light is so intense that details in the reflected gorget often get washed out. 


I didn't think this last photo was very good, but the interesting thing is that if you look closely you can see the hummingbird's head either through its wing feathers or between wing beats...




I've just returned from a driving trip to UT, NM, AZ, NV and OR with several hundred photos of birds I took while on the trip.  I'll be posting some of those photos over the coming weeks. 

However upon returning home I think I've found that the spring migration has reached our yard.  Not only is our yard filled with American goldfinches, but I've observed two warblers in the past few days.  Favorable weather has also allowed me to spend some time in the yard since my return and I've been fortunate in being able to obtain some photographs that I think are some of the best I've taken of some of the common birds we have in our yard.  So I'll probably be alternating photos of yard birds with photos I took on the recent trip. 

Yesterday I manged to photograph a Yellow-rumped warbler (Audubon's race) that visited the yard.  I was watching about six or seven male American goldfinches visit our watercourse when I noticed one that looked a little different.  When I looked more closely I realized that it wasn't a goldfinch but the warbler.  I missed the brief opportunity to photograph the bird when it was close to me, then temporarily lost it among all the other goldfinch activity in the yard.  But I again acquired it by behavior when I saw a bird leave the yard and fly to the top of a young fir tree.  I quickly brought my camera to bear and realized that it was the warbler.  I took several photos and normally wouldn't post this one since I have many better photos of birds of the same species, but this is a Yellow-rumped warbler photographed in our yard so it bears publishing! 



I've been frustrated in the past in trying to photograph male American goldfinches.  The lighting is tricky and it's easy for the bright colors to be washed out.  However for whatever reason I've obtained some good photos over the last couple of days, some with the birds in our Golden Chain tree, and so I'm posting a few of them. 




And finally, a female American goldfinch... 




Thursday, May 3, 2012

More Out of Yard Photos...

More Out of Yard Photos...

A male Mountain bluebird...


A Turkey vulture eating some aged beef jerky...


A hawk of as yet unidentified species...