27 September 2008

Wellsville Hawkwatch

Craig Fosdick and I have a running joke that any time we go in search of a certain species, we'll often find something even more rare but miss the target bird. Today at the Wellsville Hawkwatch we broke that pattern with a well-planned and fortuitous day of watching migrating raptors.

Perhaps the rarest raptor that has occurred more than once in Cache County is the Broad-winged Hawk. Craig and I knew that we would have to make the steep hike at a very specific time of the year in order to find this species, so we planned a hike for today, September 27th. This is the closest weekend day to the median date of passage of Broad-winged Hawks at this site, according to the reports posted by HawkWatch International online. Still, since an average of only five Broad-winged Hawks are seen each year by these paid full-time observers, we knew our odds were slim. But I was encouraged when I read last night that a Hawkwatch site about a day's flight north of here had its best day ever yesterday, including an amazing five Broad-winged Hawks!

Today Craig Fosdick, Mike Sipos, and I started up the trail at about 8:30 AM. We reached the HawkWatch site at about 11:00 after climbing 3000 feet in 3.5 miles. The migration started slow but picked up rapidly about 1:00, and at about 2:30 we were treated to an immature Broad-winged Hawk flying past! (Photo above.) Within an hour, amazingly, we had seen two more, and the raptors were passing at a rate of about 100 an hour. The Wellsville Hawkwatch site was on its way to its biggest migration day so far this year. When asked if she thought it was a good day of birding, I overheard Audubon Society member Jean Lown (in white hat, below) say that it was, to paraphrase, "a fabulously amazing day," and long-time Cache County birder Reinhard Jockel said that it was his "best HawkWatch ever!" It was great to have a planned bird actually come to fruition, and especially in the midst of such an amazing spectacle of migration.


26 September 2008

Guided to a Grouse



Today Stephanie and I took a much-deserved day off and headed up Logan Canyon in search of Dusky Grouse. I've spent at least three birding trips looking specifically for this species, only to come up empty-handed. Stephanie took a little bit of pleasure in this, since this is the only species that she's seen in the county this year, but I haven't. But she was still nice enough to lead me to a place near one of her field sites where she's seen them somewhat regularly.

It took us about an hour of wandering up and down the steep forested hillside, but the fall colors alone would have made it worth it, and the Dusky Grouse, which I flushed and then was able to photograph (below), was a welcome bonus.

After the grouse, we went up to Tony Grove to hike towards Naomi Peak in search of White-winged Crossbills and American Three-toed Woodpeckers. We found an American Three-toed Woodpecker just a couple hundred yards from where I found one two years ago, and Stephanie and I both got great looks as it worked its way around a dead tree. On the way down the mountain we also found a Merlin, a species that usually winters here in small numbers. It felt like a warning that winter is coming soon, but with only six birds left to beat the record, I'm ready for some more winter migrants!

22 September 2008

More Migration


Today I birded Hyrum Reservoir in search of Sabine's Gulls. A Sabine's Gull would be a lifer for me, and one that I'm really looking forward to. I did find lots of gulls, including one early juvenile Herring Gull and hundreds, maybe thousands, of Franklin's Gulls, but no Sabine's. However, I did find what appears to be the best shorebird habitat around the county at the moment, at the east end of the reservoir where the Little Bear River flows in and forms mudflats. There, I found several species of shorebirds, including two Pectoral Sandpipers, which I haven't seen since I took Ornithology in New Hampshire in 1999, and three Black-bellied Plovers, a lifer for me. (Two of the Black-bellied Plovers are shown above.) I hesitated as I thought about whether to even continue today, since it's been so long since I had found two new year birds in one day, and I wanted to end on a good note. But I got greedy, and decided to head up to Sherwood Hills Resort, a place Kris Purdy had recommended for Cassin's Vireos in fall migration.

At Sherwood Hills, I started to regret my greed. In the first fifteen minutes, I had not seen or heard a single bird there. Just as I was about to turn back to the car to give up and head home, I heard some Black-capped Chickadees in the distance. Knowing that other species might be associating with the chickadees, I chased them down and found an active mixed flock which included at least two Cassin's Vireos, my target bird! (One of these Cassin's Vireos is shown below.) That made a total of three new year birds for the day, my best day of birding in months!

06 September 2008

An "Easy" Empid

The Pacific-slope Flycatcher's scientific name is Empidonax difficilis, but I think that's a bit unfair because almost all of the flycatchers in the genus Empidonax (commonly known as "Empids") are difficult to identify. Empids are generally very similar, and very unremarkable. That is part of why it was exciting to find a lifer Empid today. Craig Fosdick and I were hiking in High Creek in search of Dusky Grouse. I had seen several of this species on a hike on the same trail on the same day last year, so I thought it would be worth trying the same place again. We didn't find the Dusky Grouse, unfortunately, but we did see many good birds including two migrating Townsend's Warblers, and Craig did a great job of pishing in an angry flock of Mountain Chickadees, including the one shown in the photo above. But the highlight was the Gray Flycatcher. I've been trying to get better at identifying flycatchers in this notoriously difficult genus, but this bird was relatively easy to identify because of its behavior. Empids all flick their tails upwards, except for this species, which wags its tail gently downwards. We did see several other field marks which confirmed the identification, but this slight difference in behavior was the most convincing, allowing me to add another species to my county year list and to my life list.

31 August 2008

The Lifer Before the Storm

I birded around Cache County with Craig Faulhaber today. We started up Deep Canyon in the Wellsville range. Craig Fosdick had seen several Nashville Warblers here last week, and that is a species I had not seen yet in the county. In fact, I'd never seen one before anywhere. Birding was very slow here with a total of eight species in about an hour and a half of hiking, but we did see one Nashville Warbler, a first for both of us.

We next went to the Logan Wetlands, where there were hundreds or maybe even thousands of Franklin's Gulls but nothing unexpected or new for the year. Shorebirds were sparse, with a few Killdeer, a Black-necked Stilt, and a dowitcher that I assume was a Long-billed. On the road to the south of the Logan Landfill, we saw and heard three Blue Grosbeaks, one adult male and two females/immatures. Blue Grosbeaks have been seen several times along this road this year, and the presence of multiple females/immatures may indicate that they successfully bred here. Cache County is further north than their typical breeding range.

We finished for the day at Rendezvous Park and the Logan River Golf Course trail, which was almost eerily quiet. There was a storm approaching and the birds seemed to be hunkered down in preparation. After about a half hour of birding here, and only four bird species, the storm hit and the high winds started knocking branches off the trees. Fearing for our lives (photo at left), we hurried back to the car and ended the day's birding just as the rain starting coming down.

15 August 2008

Field Work - the Bane of My Quest

You're right, those aren't birds. They're Northern Leopard Frogs, and if I don't end up making it to 236 species in Cache County, they will have been the reason. I think most of my blog readers already know, but in case one or both of you don't, in my "real" life I'm a herpetologist. For my dissertation work, I'm studying the genetics of this frog species. And to do that, I have to travel around the West collecting genetic tissue from frogs. I love the work, I love the species, and I love the travelling, but it has been painful to see some of the birds that have been seen in Cache County while I've been gone. Earlier this spring, I missed shots at Lewis's Woodpecker, Dunlin, and Clay-colored Sparrow (among others) while I was collecting frogs. Of course, I've also gotten to see some other great birds that haven't been reported in Cache County, like my lifer Orchard Orioles and Dickcissel in Colorado last month, and the Sage Grouse I saw two days ago in southern Wyoming (shown below), but they won't help me reach 236. And now that I'm waiting out a storm in a hotel room in Wyoming, it's hard not to think about all the fall migrants I might be missing while I'm trying to chase frogs.

09 August 2008

Hummers on the Move


This week is approaching the peak of migration for Rufous Hummingbirds, so yesterday I did a feeder stakeout at the hummingbird feeders at Spring Hollow Campground in search of this species. The campground host has put out about ten hummingbird feeders, and they draw quite an array of hummers. I saw about 25 Broad-tailed Hummingbirds, ten Black-chinned Hummingbirds, two Calliope Hummingbirds, and one female Rufous Hummingbird. The female Rufous Hummingbird was a first of the year for me. This species breeds in the Pacific Northwest US and western Canada, all the way up to Alaska. It has an interesting migration pattern, moving north along the coast but returning south across a broader swath of the continent, including through Utah, so we usually only get them in the fall. I also saw the first ever Rufous Hummingbird from my yard today, the 55th species seen or heard from my yard. The bird above is a female or juvenile Broad-tailed Hummingbird, and was photographed at the feeders at Spring Hollow where I saw the Rufous Hummingbird. I also got a photo of the Rufous, but this one's better.

04 August 2008

Black Tern


I just got back from a little over a week in Seattle visiting friends and family. The visit was great and I wish I could've stayed much longer, but as soon as I got home I knew I needed to get my bird fix. I had missed four potential new species while I was gone, and it was time to play catch-up again. My housemate Jake and I headed to the Mitigation Ponds to look for the Semipalmated Plovers and Sage Thrasher that were reported there about a week ago, just after I had left the area. Not surprisingly, the birds had left the area, too - they're probably well south of here by now. Coincidentally, Craig arrived there just when Jake had to leave, so Craig and I went to the Polishing Ponds to look for the Solitary Sandpiper he had seen there last week. We also couldn't find the Solitary Sandpiper, but we lucked out in finding another bird I had given up on, a Black Tern (photo above). One of these was spotted in the spring migration but I missed it and I thought I wouldn't get another chance, so this was a pleasant surprise.

05 July 2008

More Mountains


Today Craig Faulhaber (above) and I hiked from Tony Grove to White Pine Lake. Again, I was in search of some of the many high-mountain birds I am still missing. I was able to pick up one of those, with my first Steller's Jays of the year. This is probably the most common species I had yet to find. We also saw several mountain specialties I had already seen, like Red Crossbills, Olive-sided Flycatchers, Williamson's Sapsuckers, and Clark's Nutcrackers. But the highlight was a single Band-tailed Pigeon (photo below). This species is common further south in Utah but has only been seen in Cache County a few times.

03 July 2008

Glossy Ibis and the Start of Fall?


Today I birded the Logan City Polishing Ponds, part of the wastewater treatment facility, in search of early shorebird migrants. I didn't see any new shorebirds for the year, but I did see the first returning Long-billed Dowitcher and Greater Yellowlegs of the year. (I saw both of these species on their way north to their breeding grounds in the spring.) I can't beleive that they're coming back south aready! The highlight wasn't a shorebird at all, surprisingly, but rather a Glossy Ibis (photo above). This species is usually found along the coast of the eastern U.S. in summer, but a few wander inland once in a while. The summer of 2006 was remarkable for this species in Utah - the first three state records were all recorded within one month, after never having been seen in the state. This species is currently expanding its range, but Utah is still far from where it is to be expected. If accepted, this will only be the fourth record of the species in the state!