Showing posts with label Black-tailed Rattlesnake. Show all posts
Showing posts with label Black-tailed Rattlesnake. Show all posts

Wednesday, May 27, 2015

Open Wide, Diamondback!

Among the delights of living in the southwest borderlands is the opportunity to watch interesting reptiles going about their lives. Western Diamondbacks are the most frequent rattlesnakes to visit our yard –– sometimes to drink, sometimes to battle each other for dominance, sometimes to mate, and often to ambush prey. They are nonaggressive towards us, but we do have to fine-tune our snake radar during the warmer months! Awareness of where we walk or reach quickly becomes second nature.

A Western Diamondback Rattlesnake, Crotalus atrox, has captured 
an adult Gambel's Quail (All photos by Narca)

Yesterday a medium-sized Diamondback (about 4 1/2 feet long) caught an unwary male Gambel's Quail. We have a big surplus of unmated male Gambel's in the neighborhood, right now all of them giving their plaintive come-hither calls, in the effort to find a mate. Any step outside immerses us in a quailey surround-sound. So this Diamondback found a meal in an abundant species; and we were glad he hadn't caught one of our much scarcer Scaled or Montezuma quail. Diamondbacks often eat rodents, like woodrats, and even full-grown cottontails. Western Diamondbacks reputedly can go for two years without food in the wild!

Are you sure you can manage that??

A snake in the neighborhood gets noticed. In fact, one can stay coiled for days near water or seed, before a strike is finally successful. We've seen many more misses than strikes. When a snake does catch inattentive prey, the long process of swallowing attracts spectators –– here, a Canyon Towhee, among the most curious of birds.

Western Diamondback, watched by a Canyon Towhee 
(and by me, from our balcony!)

Bit by bit, the quail disappears

Black-tailed Rattlesnakes also wander through the yard, but they are more active hunters, and don't set up shop by the water dishes. Mojave Rattlesnakes are much more frequent down in the valley below us, at a slightly lower elevation.

For years, a very large rattlesnake, which we dubbed "Old Scarsides", visited us, but he disappeared several years ago. 

Nearly gone...

The most memorable email I ever received from a house-sitter reached us in Bolivia, from Dave Utterback, the noted bird artist who died in 2009. While house-sitting, he had left our front door open, and a woodrat got in. He managed to trap the woodrat, and put her in the freezer. Next day, a rattlesnake coiled in ambush by the seed feeder, and Dave tried to feed the woodrat to the snake, which showed no interest in the cold carcass. "So I warmed her up in your microwave, and then the snake ate her." Thanks, Dave.

If you're afraid of snakes, and would like to get past that, the next time you see one, just watch from a safe, respectful distance. Soon you may find yourself more intrigued than afraid! 




Monday, August 15, 2011

Portal, Late Summer

We've had a full week! Many friends who know the Sky Islands choose the late monsoon season to visit, when hummingbirds are streaming south, nectar-feeding bats cluster around the feeders, and masses of clouds keep the temperatures just about perfect. (Of course the gnats find the temperature perfect too!)

South Fork, singed trees and all, has been the site of much trogon activity this week! (Photos by Narca)

Diminutive Buff-breasted Flycatcher along the Herb Martyr Road

Jon Dunn, our good friend of several decades (!––How can it have been so long?), is in town with his WINGS group, and yesterday I joined them for a fine day in the field. We wandered down Herb Martyr Road, where flash floods the day before had brought new debris across the road, and had also cut a new trench at the Crystal Cave wash, though it was manageable in the big van with its high clearance. After Herb Martyr and a stop at Southwest Research Station for the hummingbird show, we continued to the barricades at East Turkey Creek––the current site for anyone undertaking The Great Mexican Chickadee Quest. The higher Chiricahuas are still closed due to danger from the big Horseshoe Two burn and associated flash flooding.

The day brought many highlights:

We did find a Mexican Chickadee, albeit only one, and not terribly cooperative. Today Jon and friends will make a second try for better looks at The Chickadee. The Chiricahuas are the only accessible locale in the States to find this prize. They also live in a mountain range in the bootheel of New Mexico, but that is on private land and access is difficult, even on the very rare occasions when permission can be obtained.

One of the fledgling Northern Goshawks was broadcasting his wish for a meal. Jon spotted the bird in a pine not far away, and several enjoyed scope views of the youngster before he moved higher up the ridge.

Montezuma Quail covey (Detail from watercolor by Narca)

Returning, one of our folks spotted a male Montezuma Quail, standing stockstill on a rock, not 20 feet from the road. From inside the van, we scrutinized the place until several more of these cryptic birds revealed themselves. It was a family group––a gorgeous pair of adults with about six half-grown chicks in tow.

Acorn Woodpecker at Jackie's feeders in Paradise

After a stop at Jackie and Winston's feeders in Paradise (Juniper Titmouse––yes!), we headed back to Portal. Along the way, a richly-colored Blacktail Rattlesnake decided that the big white van was definitely suspect, and a shower of sound cascaded from its rattles as we photographed the beauty.

Black-tailed Rattlesnake decides that the van isn't trustworthy.

The evening finale brought great views of a little Western Screech Owl and the swooping mass of nectar-feeding bats that visit our hummingbird feeders each night at this time of year. The nearly full moon illumined drifts of cloud in the deep night sky.