Showing posts with label yellow wagtail. Show all posts
Showing posts with label yellow wagtail. Show all posts

Monday, December 05, 2011

I Am Curious, Yellow?

First of all, to some of you "googlers" who got here because of the title:  this has absolutely nothing to do with the 1967 movie of the same name. As a matter of fact, this has everything to do with birds and bird photography. So there.


Now where was I? Oh yes, birds!


The recent arousal of interest in wagtails spawned in part by the appearance of several species at the La Mesa Ecopark brought forth some serious discussions as to the method of identifying them. The White Wagtails were the easy ones, being the only kind that has a black and white color. The similarly hued Forest Wagtail inhabits, as its name implies, wooded areas, unlike the Whites which prefer flowing streams. So it would be impossible to get confused between these two species.


Which brings us to the Grey and Yellow Wagtails. In their non-breeding (winter) plumage, the possibility of mistaken identifications is alarmingly quite common. When we first saw the non-white wagtails at Ecopark, my first  impression was that they were Yellow. After all they do have yellow underparts. It was only when the photos were posted via the internet that the analyses from our birding friends ensued. The yellow rump and white patch on the feathers all pointed to the fact that these birds were Grey Wagtails!






Last Saturday while at the Agripark in Los Banos, Cynthia and I saw lots of wagtails! From a distance they all look the same - brownish upperparts, yellowish below and a white stripe over the eye. They were all frolicking on the fallow fields next to us. 


The Kennedy guide describes the habits of Yellow Wagtails as: "Often encountered in groups ranging from a few to hundreds of individuals in open country, particularly ricefields, marshy areas and parks, on the ground at all elevations." A Guide to the Birds of the Philippines by Robert S. Kennedy, et al, page 308. (emphasis mine). Whereas Grey Wagtails almost never inhabit open areas but rather on or along stream beds.


some yellow in the underparts
very little yellow underparts


I am curious, Yellow?

Thursday, December 01, 2011

Wholly Cropped!

I am not really sure why I decided to bring just my short lens to the La Mesa Ecopark spillway. Perhaps it was the uncertainty of the terrain - this will be the first time that we will go there. Or maybe it was the thought of walking from the entrance of the Ecopark to the place where the Thrushes stay - a long, uphill route.


In retrospect, the question still remained a big "why?" inasmuch as we didn't go inside the Ecopark to look for the Thrushes anyway and the terrain next to the spillway was as even as can be. But all that is water under the bridge, or in this case, over the rocks.


What is important is that we got what we came for. For the five of us (my wife, Cynthia, myself, Jun Osano, Mark Jason Argallon and his brother, Paul Kevin) our singular purpose of being there was to look for (and hopefully take some pictures of) the White Wagtails that birding friend, Ruth Francisco, saw two days ago. 


After waiting for about an hour, we saw all three wagtails at around 8:15 am. It was interesting that these birds visited the area with almost clockwork regularity. They would stay for a few minutes, fly off, then return to the same place in just about an hour. Learning from this behavior, we positioned ourselves to the spot closest to where they would always land. At about 10:05, one of the wagtails flew in and for the next ten minutes we took its photograph to our hearts content.


However, as I was saying earlier, because I was using my 300mm lens with a 1.4X extender, my subjects were merely dots in the resulting photographs. To be able to make a presentable image, I had to do an almost 100% crop. 




Thankfully, during the in-between times when we were waiting for the reappearance of the White Wagtails, there were other interesting birds that kept us busy. Once again, because of their distance, I had to do some major cropping in order to fully show the beauty of these feathered creatures.


Barred Rail
Common Kingfisher
Common Sandpiper
Osprey
Grey Wagtail