Showing posts with label Cackling Goose. Show all posts
Showing posts with label Cackling Goose. Show all posts

10 December 2012

BAS Field Trip: Naked Birding

On Saturday I led a field trip for the Bridgerland Audubon Society, focused on "Naked Birding," that is, birding without the use of binoculars or other optics.  We learned how to identify birds using behavior, calls, and habitat, and how to make the most of what little visual information you can gather at a distance without binoculars.

We started with a walk around the Logan Cemetery, which can be a great place in winter to find birds that are usually more typical of higher elevations or more northern latitudes.  This visit was no exception, and we had a flyover flock of RED CROSSBILLS calling, plus a later lone crossbill that was probably a WHITE-WINGED CROSSBILL (although the "Type 4" Red Crossbill of the Pacific Northwest has a very similar flight call, and can show up in this area in winter).  We also discussed the identification of Black-capped and Mountain Chickadees by voice after hearing some BLACK-CAPPED CHICKADEES, and found some RED-BREASTED NUTHATCHES.

From there, we went to First Dam, where we were able to identify some BARROW'S GOLDENEYES and COMMON GOLDENEYES before getting blown away by the strong canyon winds.  We watched two BALD EAGLES flying over the reservoir, including one adult and one sub-adult.  We also discussed how to tell the difference between the wild, native MALLARDS and the introduced "park duck" Mallards, which can look very similar.  The wind was howling, though, so after a few minutes here we decided to move to a more sheltered location.  While we were driving away, one car saw a HOODED MERGANSER from the road.

Our next and final stop was Rendezvous Park and the Logan River Golf Course.  A flock of CANADA GEESE that flew overhead had one CACKLING GOOSE among them, a species that was on the state review list until just last year.  We saw several mixed songbird flocks here, always including BLACK-CAPPED CHICKADEES but with various other species in attendance, including a BROWN CREEPER, several DOWNY WOODPECKERS, and one flock of about seven RUBY-CROWNED KINGLETS.  The highlight of the day, however, was a single BEWICK'S WREN that was heard calling several times in one of these flocks.  This is a very rare species for Cache County - there is a credible report of this species in the county only about once every three years, usually in winter.

We will publish the full 2013 field trip calendar in the next month or so, so keep an eye out for that, and in the meantime I'll see you at the Logan Christmas Bird Count next Saturday, December 15th.  Email Bryan Dixon at bdixon@xmission.com to sign up if you haven't already.

18 December 2011

Logan CBC Highlights

Yesterday was Logan's Christmas Bird Count, the fifty-somethingth one day a year when 60 or so volunteers gather with the goal of a complete census of the birds in a 7.5 mile radius circle around Logan. As usual, we started before dawn, trying to find owls in the neighborhoods and canyons within our circle.  Guillaume and I went up Green Canyon.  It was cold!  We started at 5:00 AM, giving us over two hours before sunrise, but we had no luck with the owls here.  Our first bird was an American Robin calling as the sky turned from black to blue.

Guillaume Peron broadcasts owl calls in the cold pre-dawn of Green Canyon.

By the end of the day, the count collectively had tallied over 16,000 individuals of 92 species.  That is at the low end of our averages, but given that fog hung over the valley for most of the morning, we felt pretty happy with that total.  A more thorough analysis of the numbers of each species will be published in the next edition of the Bridgerland Audubon Society's newsletter, the Stilt, but here are some of the rarest species reported:

CACKLING GOOSE - Five individuals seen in a flock of 300+ Canada Geese at the Logan River Golf Course by me and Guillaume.  This species was only split from Canada Goose in 2004, so most previous CBC'ers didn't try to count them.  First documented in our count in 2008, seen again in 2009, and missed last year.

A Richardson's subspecies of Cackling Goose among Canada Geese at the Logan River Golf Course.


DOUBLE-CRESTED CORMORANT - One bird with an injured wing has been hanging out at the Logan Fisheries Experiment Station ponds for several weeks.  This species has only been seen on our count on three occasions in the last 20 years.



WHITE-FACED IBIS - Three individuals were seen by several counters.  Only one observation on our CBC in the last 20 years.

HOODED MERGANSER - Two females or immatures continuing at First Dam, seen by several observers.  Seen about every other year on count day.

HERMIT THRUSH - One individual seen by me and Guillaume, but no photos.  Found on our CBC about one out of every two years.

BEWICK'S WREN - One possible observation of this species was reported by Reinhard Jockel and Caitlin Laughlin.  Craig Fosdick and I were not able to relocate this bird today.  This species has never before been reported on our CBC since the count started in 1956, and will probably require additional documentation to be included in the final totals.

LINCOLN'S SPARROW - Two of this species were observed, which is quite remarkable since it has never been seen on our count before.  One was a continuing bird found last week by Andy Kleinhesselink and relocated by Bryan Dixon and Jean Lown.  The second was found and photographed by Kurt Kotter.

Lincoln's Sparrow photographed Dec 9 by Andy Kleinhesselink, linked from his Flickr account.  This bird was relocated on the Logan CBC.


WHITE-THROATED SPARROW - Another great find, continuing from Andy Kleinhesselink's discovery last week.  Always a good one to look for on our CBC, found on 7 of the last 20 counts.

I photographed this White-throated Sparrow on Dec 10, but it was relocated on count day.

(RED) FOX SPARROW - Found by Guillaume Peron and me.  Fox Sparrows have been reported on only four Logan CBCs since the count started in 1956, and once in the last 20 years.  The CBC doesn't typically record subspecies, so I don't know whether those previous observations were of the subspecies that breeds here, the Slate-colored Fox Sparrow, or vagrants of another subspecies.  The Red Fox Sparrow breeds in northern Canada and the eastern states.  According to eBird, the Red subspecies has only been documented in Utah once before.  (There are a few other reports that I know of that are not in eBird).  There is some indication that this group might get split in the future, elevating the Red Fox Sparrow to full species status, and some authors already consider them to be a separate species.  Dennis Welker reported that he also thought he had a Fox Sparrow at Spring Hollow, but it wasn't clear to me whether he considered that observation confident enough to count, and he didn't know which subspecies it was.

Guillaume and I found this Red Fox Sparrow for the first time on count day, and I was able to relocate it with Craig Fosdick today and get some photos.  Note the reddish auriculars (ear patch) that contrasts with the gray around it, the white below the auriculars, the bright rufous wings and tail, and the reddish streaks on the gray back.




Finally, I found two very interesting ducks at the Logan Sewage Lagoons, neither of which really "count" as species for the Christmas Bird Count, but they are noteworthy nonetheless.  First was a "Brewer's Duck," a hybrid between a Mallard and a Gadwall.  (More on Brewer's Duck here.)  The second was another hybrid, this time between a Northern Pintail and a Mallard.  What a beautiful duck!

"Brewer's Duck," a hybrid between a Mallard and a Gadwall.

One of the prettiest ducks I've seen, a hybrid between a Mallard and a Northern Pintail.  I love that long pintail that curls up like a Mallard's tail feathers!

05 January 2010

Seattle Birds

The holidays are the perfect time to visit old friends. At the end of December I was able to return to Seattle, where I grew up, to visit my family and friends who are still in the area. While I was there, I took the time to visit a few old avian friends as well.




Fox Sparrows are common over much of North America, and they can be found near my current home in Utah, especially in the summer. But there is variation among Fox Sparrows, and the subspecies found in Utah is not the same as the one in Washington. This is a Sooty Fox Sparrow I photographed near my parents' house in Issaquah.


One of the ornithological treats of visiting Washington is seeing the coastal species that don't usually occur in Utah. This flock of Brant is a perfect example, a species that lives almost exclusively along the coasts. Once every few years, one gets lost and turns up in Utah among a flock of Canada Geese, but here in Puget Sound they can be found in some numbers every winter.

Speaking of geese, one of my latest points of focus in my birding has been learning the subspecies of Canada and Cackling Geese. This recent split has left a lot of the country realizing how overlooked these geese have been. Travelling to Washington was a good chance to practice my subspecies identification. Here are three Ridgway's Cackling Geese with two Taverner's Cackling Geese (the middle bird and the bird behind it, to our right).

Another favorite of mine is the gulls. Gulls are one of the classic identification challenges in birding, and I love the challenge of sorting through a flock of gulls. This adult Mew Gull was feeding on a mayfly hatch on the shore of Lake Sammamish with Ring-billed Gulls, California Gulls, Glaucous-winged Gulls, and several hybrids. If you click on the photo you might be able to make out the insect about to be grabbed in the larger version of the photo. I have seen Mew Gulls in Utah before, but they are very rare there, and like Brant, are typically a coastal species in winter.


A lot of people I talk to who aren't birders know what a chickadee is, but don't realize that we have several species in the U.S. One of my favorites is the Chestnut-backed Chickadee, a resident of mostly coastal forests and to me a strong reminder of the Northwest. This image of a Chestnut-backed Chickadee clinging to Douglas-fir cones seems an almost iconic reminder of my friends and family in Washington and Oregon, and of course of my avian friends there.

04 February 2009

The Mystery of the Cackling Geese


In 2004 the American Ornithologists Union made a major change to birding in North America by announcing the split of what was formerly known as Canada Geese into two species. The larger of the two was to remain known as Canada Geese, and the smallest four of the eleven or so subspecies in the Canada Goose group would be known as Cackling Geese. This decision was based on genetic evidence that showed little to no interbreeding between these groups. This move was not unexpected by those who had been paying close attention to Canada Geese. The subspecies of Canada Gees were discernible in the field, and various subspecies or groups of subspecies had been elevated to species status in the past. However, it was a big surprise for most of the birding community, because, to be honest, most of us hadn't paid much attention to Canada Geese before.

In Utah, and probably throughout many parts of the U.S., this caused a stir. What was once one of the most common and familiar species in the state was now a pair of strangers. The safe thing to do in this situation was to assume that all previous records of Canada Geese applied to what was still known as Canada Geese, because the most common species here, the Great Basin Canada Goose, was still considered a Canada Goose. However, some records already existed of Cackling Geese in Utah, namely museum specimens. But the Utah Bird Records Committee decided to put the Cackling Goose on the state review list so that any records of this species in the state would be reviewed by a panel of experts.

Now that more people are looking for Cackling Geese, more people are finding them. In the four or five years since the species became a species, there have been over 20 records of Cackling Geese in Utah. However, I think the Records Committee must remain unconvinced, because few records have been submitted to the committee and even fewer have been accepted. Part of the problem, I think, is that the details of Cackling Goose identification were not well worked out. There were conflicting opinions on various websites about the traits that distinguish the largest subspecies of Cackling Goose (Like Taverner's Cackling Goose, seated at right in the photo above, and Richardson's Cackling Goose, in the back of the photo below) from the smallest subspecies of Canada Goose (like the Lesser Canada Goose, in the foreground of the photo below). Thankfully, I think that confusion will soon come to an end. A brilliant article published in the latest issue of North American Birds outlines in thorough detail how to tell the subspecies of Cackling Goose from one another, and from the smallest Canada Geese. I'm hoping that this article will be just the thing to help our knowledge of Cackling Geese advance in Utah and elsewhere. In the meantime, I intend to continue to submit records to the Utah Bird Records Committee until a pattern of occurrence has been established. Based on one year of actively birding in Utah, I think we will soon solve the mystery of the Cackling Geese and realize that this species, although rare, occurs annually in winter in Utah.


20 December 2008

CBC Brings the Year to a Close


Today was the Logan Christmas Bird Count, and also my last day of birding in Cache County this year. We birded all day, from before sunrise looking for owls to picking rare geese out of a flock as the light dimmed in the evening. I was with Stephanie in the morning and Ron Ryel (photo below) from mid-morning to evening. We found some good birds today, including the Mourning Doves shown above. (There were many seen this year, but some years we only find one in the entire count circle.) There were five species that my group found that were not seen anywhere else in the count circle: Cedar Waxwings, a Greater Yellowlegs, a Ruddy Duck, a Ross's Goose, and two Cackling Geese. In total, I saw 54 species, but none of them were new for the year. Our count circle found a total of 93 species, but none of those would have been new for the year for me either, so it was good to know that I didn't miss anything. The dinner celebration and count compilation at the end of the day was not only a good way to end a cold day, but also a great way to end the year.
It's only the 20th, so why is my big year ending early? Well, Stephanie and I leave tomorrow at 4:30 AM to go to Colombia for the holidays. Which brings up another good question: what will happen to the blog? You might have already noticed a few small changes; I'm going to keep the blog going and transition it into a place to write about all of my natural history experiences, in Utah and elsewhere. The changes may be gradual, but within a few weeks this will be a whole new place! So, watch this spot for more adventures in the natural world. Up next, Colombia!


08 March 2008

Fun with Geese

Today Stephanie and I were having lunch on our way out to do some birding when I got a phone call. The caller ID said "Craig Fosdick," and I knew that what it meant was "Good Birds Have Been Found." Sure enough, Craig and Keith Archibald were scanning a flock of about a thousand Canada Geese and had also found Snow Geese, Tundra Swans, and a Ross's Goose in the mix! By the time we got there, the geese had moved a bit further from the road, but in the next hour or so we were also able to find three Cackling Geese and a Greater White-fronted Goose in the flock. Cackling Geese are a smaller version of the familiar Canada Goose, and were recognized as a distinct species in 2004. You can see one with Canada Geese in the photo above - can you find it? Perhaps it is only because they are a recent species which didn't have much attention paid to it when it was just a subspecies, but the new species is considered rare in Utah and is being tracked by the Utah Rare Birds Committee, who will be interested in a report about this sighting. White-fronted Geese are not considered as rare state-wide, but are apparently more rare in Cache Valley - Bob Atwood told me that he hadn't seen one in Cache Valley since the mid-1990s. It seems that the spring migration is finally underway, and my list is again picking up momentum, with four new species today!