Monday, September 28, 2015

Three Amigos

So just what are these three juvenile European Starlings (Sturnus vulgaris) up to? Are they newest thing in non-destructive airframe inspection? Are they conducting a pre-flight inspection before they take her up, or just simply trying to figure out this mechanical contraption does what they do naturally? Well it actually something a little more basic than any of that. See if you can figure it out. I'll give you a hint these photos were taken in the morning not long after some light fog had burned off.





Focus in on what I just told you about the weather. It had been foggy.
Visible moisture had been present in the air. What happens to metal while sits out overnight in the open air? What does your own vehicle look like on foggy morning?








 Next, I want you to look a little closer at the surface of the stabilator -- that's the horizontal surface upon which the "inquisitive" bird is standing on. (I did tell you that I have pilot's license right?) You will notice that the stabilator is not perfectly smooth, it has grooves which run front to back. And now guess what these grooves have collected? 









Yup, that's right! Condensation has formed and has pooled enough in the grooves of the stabilators to provide a drink for our three thirsty starlings! If you look close enough you can actually see a droplet of water is this bird's beak. 













Thursday, September 10, 2015

Stand by to stand by

So my camera has been in the shop since my trip home to Montana, three weeks ago. In the mean time I've returned to school and I've decided to and a Facebook [page] presence to this blog. So now you can also go to the "Call of The Wild Airport" on Facebook and see more. Available here

Thursday, August 6, 2015

Oh it's just another one of Bill's birds


William that is, William J. Swainson.
Swainson, a British naturalist and illustrator best known for the quality of his art and being the first of his contemporaries to use lithography. According to Cornell University our friend here, the Swainson's Hawk (Buteo swainsoni) was originally identified in 1872 by Mr. Swainson as a Common Buzzard (Buteo buteo) until five years later when French biologist Charles Lucien Bonaparte classified it as it's own species and named it after Swainson.
I've only seen a Swainson's Hawk one other time and it was so far away from that it was only through close examination of the photos I had taken of it that I was able to deduce an identification. So this was Marty Stouffer, Wild America moment!




Sunday, July 12, 2015

Something more to peregrine about



During this morning's airfield inspection, while on the runway, I glanced across at something which I thought was maybe a raven across the infield along the edge of the taxiway. Later on as I cruised up the previously mentioned taxiway who do I see but yet another Peregrine Falcon.





Thursday, July 9, 2015

Raven about peregrines



 This raven caught me off guard, I was not expecting him to get as close to my truck as he did but he just keep walking closer and closer, until he was probably a good ten to fifteen feet away. It was only after I had stopped taking photos, got the abatement pistol out, and fired a couple of blank starter caps that he and the adult with him (in the distance) took off. Later on, while reviewing the photos after work, I realized he must have been a young adolescent bird due to "patchwork" feathers and his atypically unwary behavior -- none the less it was a rather cool encounter!

Common Raven (Corvus corax)




































The next unexpectedly awesome encounter was not just one Peregrine Falcon, but two! I had stopped to check on the progress of an L.A. County Public Works crew that was cleaning out basin of a flood control channel that runs adjacent to airport property and when not cleaned out often enough has provided attractive habitat -- that's a story for another post. Anyways I had stopped to see the progress and as I was glancing over to them something darts past my peripheral field of view -- a Peregrine Falcon! So I quick reached down, grabbed the camera, and snapped off a quick few shots as it passed. Then I heard something -- something like a repeated cry of a raptor. So scanned the area and saw bird sitting on a light pole near the UPS ramp, but even with binos I couldn't be certain of what it was so drove over to investigate. So as in many case I start snapping photos as I approach, figuring the bird will scoot before I can get decently close, but this time I was able to get close -- in fact I got called away on business before I could fully push the limit. All that aside it was super awesome to be able witness and get photos of  not just one, but two truly amazing birds! If you look close enough you'll see it's got bands on both legs; I am still examining the photos to try and figure out who's banded it.


Peregrine Falcon (Falco peregrinus)




Tuesday, July 7, 2015

Kestrels gone wild

female Falco sparverius
In the last month or so we've seen a increase in the number of American Kestrels on the airfield as fledglings take to the skies. They're every where!










                          In the sky,  






another female
          


             


        









             on signs,






two males












          they're on guard rail posts,









they're even on above-ground runway guard lights!










Kestrels are one of the more trickier birds to photograph, as they are real skittish. It's hard to get close-ups, at least with my lens, because most of time if I do get close enough by the time I get the camera up they're gone.

Wednesday, June 24, 2015

The finch's dodder

This morning, once again, I was at construction sitting there waiting to escort another construction vehicle when I heard the song of a House Finch (Haemorhous mexicanus) only very close. I looked around and didn't see him. He sang. I looked. Nothing; until I looked over top of my truck's passenger mirror then I saw right there less than five feet from the truck singing away! It's nice to have company.



Another odd thing you'll see growing on the ground in various spots on the airfield is what looks like someone let loose with a can of orange silly string. It's actually a parasitic plant of the species Cuscuta, also known as Dodder or Witch's Hair. Here's some more information from UC Davis's integrated pest management program: Dodder Management Guidelines