Monday, January 16, 2012

Rough-legged Hawks again



Yesterday I got to get out north of town with my friend Jeff. We didn't find much except for a large number of Rough-legged Hawks. One bird we found was sitting in the grass next to a spring (above).



But the bird that was the most fun to watch we first observed on a steep dive into the dense grass next to the road just ahead of us. We watched it emerge from the grass shortly after it disappeared, but it didn't look like he was carrying anything in his talons. We lost track of it as it flew south and we were distracted by another bird. We found him again just down the road on a fencepost and it was apparent the it had indeed captured a small mammal of some sort.











We watched as his finished the meal in just two large bites, then flew back over the grassy area to look for more.



Sunday, January 15, 2012

Billings, Montana Sunrise

We have had some amazing sunrises and sunsets the last few weeks. Most of the time I haven't had my camera with me, but I did this morning.





Friday, January 13, 2012

Tanzania Wildlife Management Area program






This video describes the Wildlife Management Area concept in Tanzania that I was involved with in 2010. Much of it was filmed in the Enduimet WMA where I taught the village game scouts how to contuct resource monitoring. The video is quite well done and describes the challenges the WMA's are facing and includes a number of people I worked directly with at Enduimet or at USAID.
It was wonderful and very rewarding work, but I feel that we had just begun to get our training to the point where it would be effective and then we left with no follow up. It's not just that I didn't get to go back to Tanzania either- I really felt that we were making a difference and really just getting started. The people that I worked with were very appreciative of us being there and I don't like the feeling that I have not been able to follow up and help out more.







Sunday, January 8, 2012

The Crossley ID Guide Review



The Crossly ID Guide: Eastern Birds
by Richard Crossley.
Published by Princeton University Press (a review copy was provided to me by Princeton University Press). Cloth Flexibound. 2011. $35.00 ISBN: 9780691147789 544 pp. 7-1/2 x 10 10,000 color images.

This guide has been out for a while and has garnered a fair amount of press and hype. I have to admit that I was a bit skeptical about it being able to live up to the promise of being a "revolutionary" field guide before I even saw it despite the author being a co-author on another guide that I really grew to like after initially having some hesitation (The Shorebirds Guide). I am inclined to be more critical of anything that is over-hyped and I have hesitated to do this review because I wanted to see if my initial bias would temper over time like it did with the Shorebirds guide.
I was not overwhelmed by my initial impression of the book although there were aspect of the book that I liked. I was surprised by the size of the book - certainly not a a guide I would take on a walk with me which limits it's field utility from the start.
After quickly scanning through the pages I started reading the Introduction, an often overlooked but important part of a field guide. I found it peculiar that Crossley began with a section titled "I Don't Like Text" - in which he proceded to state that he "soon get(s) bored with the introductory section of any book" - and then followed that with more introductory text than either my field guide standard, the Birds of Europe by Sevensson, Mullarney and Zetterstrom, or The Sibley Guide to Birds. The good news is that, despite his dislike of text, Crossley delivers a good introduction to his book and birding in general.
The plates are intended to be the "heart and soul" of the book and they are an impressive accumulation of photos taken by mostly one person. The Introduction proceeds to explain the intent of the plates including the explanation that the plates were not fully captioned to help the reader learn from the captioned images. The only problem with this idea is that there is no feedback to ensure that the readers guess on the age and/or sex of the bird is either verified or rejected. This is one of the strengths of the Shorebird guide - the answers to the quiz photos are located at the back of the book. There are also a number of plates where it is obvious that all the photos were taken on the same occasion and the diversity in lighting and and individuals is limited. This could have been rectified by bringing in photos from other photographers, but it seemed more important for Crossley to claim that he took most of the photos than provide better photos for his guide.
I also still cannot see how I would use this book to better identify a bird I have observed in the field. I rely on my field guide to help me make an educated guess on the identity of a bird I am observing, usually by helping me differentiate between similar species. First, as I noted above, I wouldn't have this book in the field and once I would be able to consult this guide, I still have a hard time figuring out how to use this book to aid in bird identification. Perhaps I am just unable to connect with Crossley's plea to "think of and use this book differently than any other guide" I own. And perhaps that is the issue. He states a few times that the book is intended to be interactive, but then really misses being interactive. Maybe this shouldn't have been a guide book in the traditional sense. Maybe Crossley should have created a guide that was revolutionary and different. What if it could be really interactive? A few years ago that might have been a moot question, but today it isn't.
I agree with Rick Wright that this should have been the first truly electronic guide and his assessment that all that is good with the book would get better and most of the shortcomings would disappear (see his review linked above for a more thorough discussion of this concept). Maybe then this guide would truly be interactive and could have really lived up to its hype of being revolutionary and turning birding upside down. I have a feeling I would have really liked (and used) this guide like that. As it is, I may refer to it occasionally if I am looking for another reference when I am working on an identification, but it will not be the first book I turn to, nor the second either.

Sunday, November 27, 2011

Gifts from the North


Yesterday I was finally able to get out and do some exploring around Billings. I wound up north of town on a beautiful clear day. From one point I could see in the distance the Crazy Mountains, the Beartooth Mountains (pictured above), the Bull Mountains, and the Pryor Mountains. There weren't may bird species to be found. A few Canada Geese on a frozen slough, a Common Raven here and there, and a small group of Horned Larks pretty much rounded out the list. Except for the Rough-legged Hawks.


Once I dropped in to the basin north of Billings near the town of Broadview I began to see Rough-legged Hawks. Lots of them. At one point I stopped and did a quick complete scan of the horizon and found eleven individuals. The photo above shows what I most often saw in the steady wind - a hawk hovering in the wind with it's head down scanning the fields below for something to eat.


One bird was hunting from the top of the eastern basin edge and after floating and hovering over the nearby fields, and he wound up perched on a powerpole just up the road from me.


At one point he dove off the pole into the field across the road from me, but apparently missed and returned to the pole.



Sunday, October 30, 2011

Montana Milk Snake

A few days ago a co-worker found this little beauty in her garage. I held on to him for a few days before turning him loose in a more appropriate location.



This was one of the largest specimens of this species I have seen. He was about 18 to 20 inches long.




I had hoped to find a few of these guys after moving to Billings and hopefully this won't be the last one I am able to see.




Tuesday, October 11, 2011

The Unknown Raptors of Tanzania

One year on and I am still trying to figure out a few birds from Tanzania. Mostly they are raptors. I have ideas on most of them as noted below, but if anyone can help out with the ID's I would really appreciated it (click on each image to enlarge).


The next two images were taken in the Pugu Hills. This bird was out a ways and these are the best images I could manage. The overall darkness of this bird (beyond the apparent exposure problems of the photo), broad, short wings, primaries and secondaries paler than the forewing, pale legs, and the pattern of banding in the tail suggest a Brown Snake-Eagle to me.
[ I apparently am on track with this one]




This bird was photographed on the Kenya border northwest of Kilimanjaro at the old natron mine. It is obviously a harrier and appears to be a first year male just molting into it's first adult plumage. Based on the length of the wings in comparison to the tail and the lack of chestnut streaking on the flanks, I am guessing a Pallid Harrier.
[This one was humbling. Now that I have the suggested ID, my comment that it is obviously a harrier is obviously wrong. Eastern Chanting Goshawk. At least it still looks like an immature bird molting into adult plumage]



This photo was taken in Tarangire National Park. One of the large dark eagles but appearing to be not as heavy built or as large as the Golden Eagle I am familiar with. Lesser Spotted Eagle?
[suggested that this is a Tawny Eagle. I can go with that]




This one was taken at Tarangire National Park. Immature Brown Snake-Eagle?
[At least I can ID Brown Snake-Eagles. This one was confirmed]


This one has me stumped. It was taken northwest of Kilimanjaro and appears to be a buzzard of some sort to me. However, the combination of streaking (rather than barring) on the breast and light, unmarked throat and upper breast do not match any thing in my field guide. Anyone?
[Ayer's Hawk-Eagle. Sounds good to me. Doesn't quite match my field guide, but I am very aware of the range of variability in raptors and it does make sense to me]


The next two were taken on the northwest slopes of Kilimanjaro as it flew high over me. I am puzzled by the shape of this bird. It was quite large and I can't figure out any large raptor with the long tail and the apparent feather pattern and coloring especially in the primaries. Great Sparrowhawk? European Honey-Buzzard?
[This one was suggested as another Eastern Chanting Goshawk. I am having a harder time with this one based on my limited resource, but I can see why this species was suggested. The color and shape and size seem right but the pattern on the primaries is what is throwing me a bit. Maybe I just want it to be something different too much.]