Thursday, October 31, 2019

August 9 - Patagonia

This is the third day of the Southeast Arizona Birding Festival, and I’d signed up for field trips every day of the event.  I was wide awake at 3:55 a.m., and the alarm was set for 4:15, so I just got up and made coffee.  I joined the tour led by Alex Lamoreaux to Patagonia Lake State Park.

Alex leads trips for Wildside Nature Tours, and is planning a trip in October to India’s Nagaland, where they expect to experience the spectacle of 100,000 Amur Falcons(!!!) in migration.  That would be something to see!!
Wildside Nature Tours photo
But, here in southeast Arizona, we walked out the path then looped through the riparian area along the creek.

It was overcast, cool, and humid as Alex led the nine of us from the parking lot along the “Birder’s trail” to where Patagonia Creek enters the reservoir.

We had good views of a lot of the riparian birds, and several of the group picked up a number of "Life Birds"..

A few of us had fallen behind the group, and heard a different call so kept on the bird.  I finally got a glimpse of it, and saw it was a Northern Beardless Tyrannulet, which was my ABA Life Bird No. 637, and I got a sound recording of a couple of its calls.  We had good views of cuckoos
Yellow-billed Cuckoo
and a bathing Summer Tanager.

Along this trail, there was - as usual - more going on than just birds.  There were a number of the “Glorious” Scarab Beetles Chrysina gloriosa along the way.  Looking at any scarab, you can see why the Old Kingdom Egyptians believed them to be symbolically as sacred as the cross is to modern Christians.

Another “scarab” we found was a dung beetle, which I think is from the genus Canthon.  Obviously, this is a “roller”, one of the species that forms dung into round balls, which are buried for use as a food source and brood chamber for the young.
I've had jobs like this before . .
Grazing is allowed in the park, which provides the dung for the beetles.

The giant agave bugs, Acanthocephala thomasi, were likewise pretty common here.  These are “true bugs”, with sucking mouth parts used for drawing the juices out of the leaves and petals of agaves.
A Bug's Life

We waked the short loop near the campgrounds and along the lakeside, finding a pair of Bronzed Cowbirds, as well as a Black Vulture.

I was taken by the numbers of this little butterly, which I believe is the Theona Checkerspot Chlosyne theona.

On the way back toward Tucson, we made a short stop at the old Patagonia highway rest area, where I’d last birded in 1978!

I remembered the habitat as much more open back then, and believe that the trees and brush have increased considerably in the 40 years since.  It wasn’t all that “birdy” this morning, although we had a great view of a singing Varied Bunting.
There's 'way more vegetation here now than there was 40 years ago
We got back to the motel around noon, and I attended a talk by Curt Fargo - manager of the Dust Patrol - about the ins-and-outs of cleaning the sensor on a DSLR camera.  My Canon Rebel T6 sensor was filthy, and had been leaving obvious spots on my photos.  I had been loath to mess with the sensor, for fear of “doing it wrong” and damaging it.  At the session, Curt taught folks how to clean the sensor safely and efficiently, and - incidentally - sells a package with cleaning materials.  Cleaning the sensor only takes minutes, just a fraction of the time you’d spend removing sensor dust in processing.  I don’t attend a lot of the inside sessions at these birding festivals, but was glad I came to this one.

This afternoon, there was a ‘mixer’ at the Borderlands Brewing Company, and I went over for a quesadilla and a pint of ale, before returning to the motel at 8 pm.

Patagonia Lake State Park Birding Trail eBird Checklist is Here
Patagonia Lake State Park eBird Checklist is Here
Patagonia Roadside Rest Area eBird Checklist is Here 
Editorial:  As I write this in October, the House of Representatives has formally begun investigations into the activities of the President of the United States.  Our country is polarized, but throughout this process, let us remember that we are all Americans, and that Peace and Harmony should Prevail.
Don't be a Dick!

Tuesday, October 29, 2019

August 8 - Madera Canyon and Buenos Aires NWR


I was awake ‘way before the alarm this morning, and decided to go for a walk up the road from the Santa Rita Lodge to the USFS Amphitheater.

The Sulphur-bellied Flycatchers were very vocal in the pre-dawn.  Their calls sound like a “squeaky toy” being constantly squeezed by a puppy.  I put a recording of their calls on this eBird checklist.
Sulphur-bellied Flycatchers were "Lifers" yesterday . . .
I heard the buzzing of a swarm of bees, and stopped to see that there were a couple of dozen “solitary” bees entering their burrows along the road.  I think this is the Pruinose Squash Bee - Peponapis pruinose.  They made a lot of noise, but they showed no aggressive behavior.
Our tour group from the Southeast Arizona Birding Festival had stayed the night at Santa Rita Lodge, and were gathering at 6 a.m., so I returned to the cabins.  We walked up to the Amphitheater to do a bit of birding before returning to the van and driving up to the Mt. Wrightson Picnic Area and the trail head for the Carrie Nation trail.

There were several Coues’ White-tailed Deer at the picnic area, enjoying their own breakfasts.
Coues Whitetail Doe - Odocoileus virginianus couesi
Breakfast in the Santa Ritas
As we walked up the canyon, we got a view of a Brown-crested Flycatcher.  This Myiarchus flycatcher was my ABA Life Bird No. 632.
Our target on this walk was the Elegant Trogon, and we heard a bird vocalizing just at the fork in the trails where the Vault Mine Trail takes off.  A few of the group walked up a deer trail, where the Trogon flushed.  Colleen was the only one to see it; she “got a breathtaking view of the male's red breast and belly.”
USFWS Photo by J Rorabaugh
I am not proud.  Hearing the distinctive call of the bird is sufficient for me to “twitch” the Elegant Trogon as my ABA Life Bird No. 633.  I will return to the Canyon to try for a view of the bird at a future date.
Datura wrightii
There are a lot of flowers blooming with the monsoon rains.  Scarlet bouvardia Bouvardia ternifolia is a pretty plant that is one of the most important nectar sources for canyon hummingbirds through the summer. It’s also the sole larval food plant for the Falcon Sphinx Moth, Xylophanes falco, which is one of the most amazing and bizarre-looking caterpillars around.
Scarlet Bouvardia
It was nearing 10:30, and we needed to check out of the Lodge and return to Tucson by noon, so we left the Canyon for the venue of the Birding Festival at the DoubleTree.  I checked back into the hotel and got ready for the afternoon bird tour.
I’d signed up for the field trip to Buenos Aires National Wildlife Refuge with Charles Corson, which departed the hotel at 2 p.m.

The Festival bio for Charles stated: “Charles learned to love birding as a kid in West Texas. One of the first birds to catch his interest was the Sandhill Crane when waves of them would come to the area’s playa lakes to roost. Over the years, Charles has enjoyed birding in the Southwest due to the variety of habitats and birds. He is particularly interested in understanding how birds interact with the environment around them. Charles spends significant time volunteering for various projects. He especially enjoys his time at the Buenos Aires National Wildlife Refuge where, this past summer, Charles helped lead a presence survey for the Yellow-billed Cuckoo at the refuge.”

We pretty much drove straight to the Headquarters area, where we were treated to a welcome from USFWS Biologist Rebecca Chester, who gave a great talk on the efforts to reintroduce the endangered Masked Bobwhite Quail to the Arizona grasslands.
It's hard to pay attention when there's birds about . . .
Loss of habitat due to intensive livestock grazing in combination with drought and exotic species contributed to its decline.  Their historical range extends from southern Arizona into Sonora, Mexico.

The United States maintains two captive populations of these quail; one at Buenos Aires National Wildlife Refuge, and the other at the George Miksch Sutton Avian Research Center in Bartlesville, Oklahoma.  Within the last few years, the United States Fish and Wildlife Service worked with Mexican partners to establish a third captive population at Africam Safari, in Puebla, Mexico.  There are only around 900 of these birds known, all in captivity.

While no wild populations exist in the UnitedStates, populations may remain in Mexico, with the last confirmed sighting in 2007.

This species needs the open bunchgrass habitats of the native llanos.  Initially, severe overgrazing drastically reduced the birds’ numbers to near-extinction.

Now, the grasslands are infested with the exotic Lehmann lovegrass Eragrostis lehmanniana, which has adversely modified the habitat for the quail.  Lovegrass reseeds itself quickly after disturbance, is very competitive, and where adapted, tends to replace native grasses over a period of years.  Lehmann lovegrass has replaced the native Arizona cottontop (Trichachne californica), threeawn grasses (Aristida spp.), and grama grasses (Bouteloua spp.) over much of the Southwest.

Leaving the headquarters area, we stopped at Triangle pond, as well as at a grassland area, which we walked through, looking for the desert grassland sparrows.  It was here that I got good scope views of Botteri’s Sparrow for ABA Life Bird No. 634 and a couple Rufous-winged Sparrows (ABA Lifer No. 635), amongst the many Cassin’s Sparrows.  There were chiggers in the grass, whose bites I discovered upon my return to the hotel.  I hate chiggers.  There were also several blond tarantulas out and about, which repelled some of the group and fascinated the others.
Aphonopelma chalcodes
At dusk, we arrived at Brown Canyon, and had permission (and a key) to go through the locked gate.

There was a birder, Todd, at the canyon gate, and Charles invited him to join us.  Todd had been late to the process for signing up for the Festival, and “all the good trips were already full”, so decided to bird the area on his own.  We got to the old house, and waited.

It had Rained in canyon this afternoon, and was overcast, so insect and bird activity was muted.  However, we were treated to the nocturnal calls of Western Screech-owls and the Buff-collared Nightjar.  This cryptic species was another “heard only” Life Bird (No. 636) for me, and Charles was apologetic that the evening wasn’t warmer so that the birds would fly down to the road and show themselves.  I was really happy to have heard them!
It's darned near impossible to get shots of bats without flash . . .
Madera Canyon dawn eBird Checklist is Here
Madera Canyon Amphitheater eBird Checklist is Here
Madera Canyon Carrie Nation Trail eBird Checklist is Here
Buenos Aires NWR HQ Area eBird Checklist is Here
Buenos Aires NWR Brown Canyon eBird Checklist is Here