Showing posts with label Scott's Oriole. Show all posts
Showing posts with label Scott's Oriole. Show all posts

Wednesday, December 11, 2013

Winter's Subtleties

Imagine: you're immersed in the early-winter splendor of the Chiricahua Mountains.

 Dawn light on the Chiricahua Mountains (Photos by Narca)

The air is brisk and glorious, and, hiking up South Fork, you settle into the depths and subtleties of the season...

into the drifts of sycamore leaves...

Light gleams from the seedheads of Cane Beardstem...

and native thistles...

and Deer Grass.

Streamside willows still hold a few leaves,

and the sycamore's bark takes on a subtle hue of green from chloroplasts.

The riot of nesting and migrating birds has passed, and now you find winter's companions:

Acorn Woodpeckers are busy among the pines and oaks,

Gambel's Quail enliven the mountains' feet,

and Spotted Towhees scratch in the underbrush.

In fact, Spotted Towhees are having a banner winter in the Chiricahuas. Regrowth from the big fire of 2011 must have reached a stage that offers towhees plenty of nesting cover, for we've never before seen them this numerous in winter.

Adult male Scott's Oriole

And... what is a Scott's Oriole doing, still coming daily to our hummingbird feeders?? He lasted through the November snowstorm and shows every sign of being a snowbird in reverse. There's nothing subtle about this bird's summer yellows!

Okay, who has guessed? New camera!

Wednesday, January 4, 2012

Celebrating Our Local CBCs

This year, again, Alan and I joined the national ritual of Christmas Bird Counts, once more participating in the back-to-back counts for Portal, Arizona, and the Peloncillo Mountains, New Mexico. The weather couldn't have been finer, with temperatures rising into the high 60s and low 70s.

The Portal count, coordinated by Jackie Lewis, was on Saturday. We hiked out our door and up to the high base of Portal Peak, a big bowl full of old-growth Arizona Madrone trees. Away from the canyon bottoms, much of our territory burned last May during the Horseshoe Two fire. Some regrowth has begun, but a lot of it still looks like the Desolation of Smaug.

Trudging through the Desolation, heading for that ribbon of green at the foot of Portal Peak (All photos except oriole by Narca)

Happily, many of the big madrones had weathered last year's drought, freeze and fire, although only a few still bore fruit this day.

An ancient Arizona Madrone, partly burned out, is sprouting new branches. Go, Life!

Junipers are way off in their cycle! We saw almost no berries (and a corresponding lack of berry-eaters like Sage Thrashers and Phainopeplas), and many junipers were peaking in their pollen production! Who ever heard of juniper pollen at the end of December?? Late February is more normal. Clouds of orange pollen were wafting on light breezes, creating a very sneezy CBC. Come on, hay fever in December?

This especially bright Say's Phoebe was flycatching within the Desolation.

The Vesper Sparrows surprised me by being in the burned area, higher on the mountain than they usually winter.

Several friends joined us––Skip from Maine, Linda from Idaho, Brad from Tucson––and here is Brad's photo of a highlight for our territory, an adult male Scott's Oriole, in all his finery. We've never before recorded one in our yard in December! I don't know whether Mr Scott is very late, or very early.

Scott's Oriole near Portal, AZ (Photo by Brad Tatham)

Sunday's Peloncillo count, coordinated by Nick Pederson, includes the north end of the Animas Valley, where the Diamond A Ranch (formerly Gray Ranch) allows entry for the CBC counters. Our territory was south of Dunagan's Crossing, from the hackberries through Middle Well, for those who know this valley. This part of the ranch had obviously endured a dry summer, and bird numbers were very low. (Other parts of the count circle fared better.)

The Peloncillo count has always shown boom-and-bust cycles, in synchrony with rain and drought. Once in a span of two years, we went from having the all-time national high for Brewer's Sparrows to zero! Such huge fluctuations emphasize why studies of wildlife in desert regions must be long-term to be truly relevant.

This cryptic Great Horned Owl was roosting in an old hackberry tree. He's hoping we don't see him!

Great Horned Owl in the Animas Valley, New Mexico

The Lark Buntings were also fun, as they picked through horse droppings in search of goodies. This male shows a trace of his classy black breeding dress around his bill.

Lark Bunting looking for a snack