A SKUNK-EATING OWL, A SPECIAL COATI VISITOR, AND MORE

It has been a very long time since I have contributed to my natural  history blog – more than a year has passed. Depression is a  force that puts a writer down…

Ever since the January, 2025 election, I have been horrified at what has been happening in our country. My faith in my fellow man and my hope for our collective futures has been deeply eroded. Our nation has become more and more divided; a dangerous path to follow. Within the five-word title of our country, there is one word that means far more than all the others; that word is “United.” National unison is the bedrock of this nation, the fundamental core of its history, and essential to its future.

Throughout this unfolding saga, the country’s focus has been decidedly political,  diverting our attentions away from the stunning amount of damage that our national leader and his entourage of sycophants have inflicted on wild lands, wildlife protection laws, and wildlife habitats.

Considering that my life’s work has centered around teaching natural history and the protection of wild lands, and that I have a love and appreciation for my country and its democratic ideals, it is no wonder that I have not been in the requisite mood to write much of anything during the past year.  

Lately, however, my mood has been steadily improving. Americans are raising their voices, peacefully and actively resisting that which is fundamentally wrong. On a local level, my spirit has been lifted by the sight of a lush emergence of brilliant green grasses and other understory plants that have sprung to vivid life in our mesquite bosque and all across the valley. A return of the normal winter rains has enabled this welcome change on the land. After more than a year of drought, the surge of new growth warms my heart and mind.

In what follows, I offer a photographic and written glimpse into some of the past year’s wild happenings. The land, the plants, and the animals depicted are a reminder that the limitless beauty and wonder of the natural world is still there – to heal, inspire, and bring light to our spirits…

In late summer, I awoke early one morning to find these paint-fresh tracks of an adult black bear that had stepped over my entry steps and walked beneath my ramada, leaving its signature tracks in fine-grained, dry soil.

2025 was my best year yet for seeing Gila monsters in the wild – a total of seven sightings, five of which occurred here within our velvet mesquite bosque. This is one of those lizards, a creature that spends the great majority of its lifetime below ground, out of sight.

I was lucky enough to witness this seldom-seen event for a second time last summer, when I came upon this pair of large male western diamondbacks dueling behind our shop building. Their elegant dance went on for hours. Later, I looked for and found the victor, curled up with a female rattlesnake. The two males had been following her scent trail, resulting in a meeting that quickly morphed into a struggle for mating rights. For more info. on this behavior and more images, have a look at the previous blog, accessed via this address: https://ralphwaldt.com

More than twenty years had elapsed before my wife and I saw a coati on our property. We had found their tracks many times, but had never seen one here until this big bruiser of a male showed up last month. He stayed for several days after discovering a taste for the bird seed that Kathleen spreads on the ground every morning. Note the thick, winter-furred tail and the very well-developed front and hind quarters of this impressive old male. Unlike most coatis, we never saw this animal walk with its tail raised vertically in lemur fashion. I wonder if this has something to with expressing his place in the society of these social mammals. Mature males commonly spend much of each year alone, as opposed to others of their species. Photo by Kathleen Waldt.

Coatis have long, flexible rostrums (a.k.a. “snouts”). Concealed within their long snouts is an intricate maze of paper-thin turbinate bones covered with an extensive network of nerves that enable the animal’s exceptional ability to smell – and thereby locate – much of their food. The powerful claws on their front feet did not evolve for fighting, nor for killing prey – they are for digging. Among the coatis that roam the Middle San Pedro Valley, digging for arthropod grubs and pupae furnishes these Sierra Madrean mammals with the bulk of their diets. Photo by Kathleen Waldt.


This huge moth fluttered by me like a bat-turned-insect one afternoon, landing upside down on the roof of my ramada. Its common name is “Black Witch Moth,” not what one would consider a flattering moniker. I did not perceive it in such a light; I saw a perfect expression of nature’s form and beauty, a creature whose wings were adorned with intricate artwork and remarkable camouflage. The less degrading name for this insect is, in technical terms, Ascalapha odorata.

Autumn leaves falling from the cottonwoods that line the banks of the San Pedro River sometimes exhibit these fascinating patterns. They are the tracings of insect larvae collectively called “leaf miners.” Leaf mining is a type of behavior that involves larvae that live within a leaf, feeding on the inner tissues while leaving the epidermal (outer) layers of the leaf intact. This affords the larvae some measure of protection from predation. Leaf mining evolved in several different families of insects, including flies, beetles, and moths.


A quiet section of the San Pedro River in early November reflects an immaculate tapestry of form, light, and color, a place of quiet beauty that instills a sense peace, calm, and gratitude into its viewers.


Among the most incredibly adept fliers in the avian world are a group of hawks known as accipiters. This gorgeous Cooper’s hawk was photographed while drinking – and then bathing – in one of our bird watering dishes. I have watched these amazing hawks pursue birds (their most favored food) at breakneck speed into and through thick brush with the ease and finesse of a darting insect. Photo by Kathleen Waldt.

On a broiling hot early summer day, Kathleen captured this image of an adult bobcat, standing some ten feet from our front doorway. Opening the inner door as slowly and quietly as she could, Kathleen photographed the cat through the screen door, giving the image a soft, pastel look.

Among the four species of skunk that inhabit the San Pedro River Drainage, hooded skinks are the most common in the valley floor. Their lengthy and long-haired tails set them apart from the other three species.

Yesterday morning, I had walked only a short distance out the door when I spotted something that was pure white at the base of a mesquite. Immediately, I thought of the tail of the hooded skunk that has been wandering our bosque almost every night for the past half year or so. Just as quickly, I realized that something wasn’t right, for the tail was entirely flat on the ground. Sure enough, it was the tail of our resident skunk, and all life had left its owner. Perched atop the body of the skunk was a great horned owl. Photo by Kathleen.


The signature plume of the skunk’s long, snow-white tail extends far beyond its predator. It is not uncommon for great horned owls to tackle prey as large and formidable as skunks and house cats. Photo by Kathleen.


The owl remained on the ground with its large meal all day long, alternating between bouts of feeding interspersed with naps. Most of the time, the bird stayed atop its prey, protecting its dinner by covering it from sight with a look that says, “I dare you!”

An eruption of fresh, new growth, composed primarily of London rocket (Sisymbrium irio), and Mediterranean grass, (Schismus arabicus / barbatus), graces the mesquite forest with a verdant refulgence of color and life. Despite the fact that these understory plants are non-native, their presence shades the ground, conserving soil moisture, while providing a substantial infusion of organic matter that will help build and maintain the duff layer and enhance underlying spoil health. The vivid color of new, green plant growth has always fed my soul and never fails to paint smiles on my face.

Cherish and protect our common mother, the Earth.

Foster  a deep respect and reverence for all life.

 Show kindness, compassion, and respect for your fellow human beings, regardless of race, sex, language, political affiliations, or country.

Resist passing judgement on others.

Lastly, a reminder: if you are reading this in your email, you can’t see the header image for this post, nor can you access scores of my other blog posts on local natural history. For all of that, my site is easily accessed, cost-free, and obligation free:  https://ralphwaldt.com

A Celebration of Birds in a Birdwatcher’s Paradise

Few places in the United States can rival the watershed of Arizona’s San Pedro River as one of the nation’s premier birding hotspots. A phenomenal richness of birds has been documented here – well over 450 species. Join  me as I celebrate this gift of life with a sampling of our beautiful, diverse, and fascinating avian fauna…

One of the rarest colors among all the creatures of planet Earth is blue, here brought to brilliant life by a male blue Grosbeak, (Passerina caerulea).

The broad-billed hummingbird, (Cynanthus latirostris), tiny and utterly dazzling, underscores the need for a pair of good binoculars to enable full appreciation – not to mention a heightened sense of wonder – of this jewel-encrusted sprite. Unfortunately, it has been dubbed with one of the dullest and most unimaginative of names.

Hummingbirds are important pollinators of many native plants. Here, a fitting example of coevolution presents itself: the saguaro evolved to raise its flowers high into the desert air as an offering to flying pollinators like bats and hummingbirds. The bats and the birds are able to locate these tall beacons at long distances. The height of the saguaro’s blossoms ensures that its pollinators will remain secure and at ease, out of the reach of a long list of ground-based predators.

Ravens are the most intelligent birds in our country – they possess larger brains relative to their body size than any of our other species. Ravens also have the largest vocabulary of all American birds, they mate for life, and they can live for decades. These black-as-night birds are absolute masters of flight. Magic attends all ravens. This is Mavis, a female Chihuahuan Raven (Corvus cryptoleucus), who has successfully raised many broods here on our property with the help of her mate, Mike.

A fledgling raven spends months with its siblings and parents, exploring and learning about its world. During that crucially important period in their lives, the young birds meet many of their neighbors for the first time. Adult box turtles like this one have little to fear from the fledglings, but neonate turtles are a favorite food.

Cooper’s Hawks, (Accipiter cooperii), are what instill constant wariness and universal fear in most other birds of smaller or equal size. These hawks are specialized, highly skilled bird hunters. Utilizing the combination of a long, rudder-like tail, lightning reflexes, powerful flight musculature, and incredibly sharp eyesight, they are among the world’s most capable avian predators.

The sight of a Crested Caracara, (Caracara plancus) in the Middle San Pedro Valley is a rare treat. Caracaras are classified as members of the Falconidae, the falcon family. The crested caracara is the world’s second largest falcon.

Elegant, gorgeous, and highly social, Gambel’s Quail, (Callipepla gambelii) are common valley residents. The ecology of this species is closely linked with Gila monsters, for quail eggs (and occasionally young chicks) are a major food source for the big lizards.

Greater Roadrunners, (Geococcyx californianus), are a frequent sight here, but seeing them in snow is anything but common, for snow is rare in the valley floor. Their tail feathers display are an eye-catching blend of beautiful iridescent greens and bronze. Roadrunner populations are locally cyclic, but what determines that is something I have yet to learn.

Lark Sparrows, (Chondestes grammacus), are a great example of why no one should be without a pair of binoculars. Seen with the naked eye, they are just another small, drab brown bird. Viewed through binoculars, these sparrows come to life with ornate patterning and rich, saturated colors.

A Loggerhead Shrike, (Lanius ludovicianus) scans for its prey from an elevated perch in a velvet mesquite. “Loggerhead” refers to the shrike’s unusually large head. (The largest non-pelagic turtle in our country also shares this moniker with the shrike: “loggerhead snapping turtle.”) Shrikes sometimes impale their prey on long thorns and even on barbed wire. This beautiful predator has been in sharp decline all across its range for decades. Loggerheads are the only shrike endemic to the United States.

Dressed in vivd red hues, Northern Cardinals, (Cardinalis cardinalis) are a visual standout in any habitat type – that is why cardinals tend to spend much of their time concealed in dense shrubs or other types of thick cover. In the valley, cardinals have a very close association with graythorn (Zizyphus obtusiloba) bushes, where they find safety and peace of mind within the thick maze of very thorny branches that so characterize graythorns.

As humans, we tend to conceptualize and visualize birds either in flight, or as viewed laterally (from the side). I think this posterior view of a northern cardinal may outdo any other viewpoint – what an amazing crest!

Decades ago, Spotted Owls, (Strix occidentalis) ignited a huge controversy when they were added to the endangered species list. Many people lost sight of the fact that it was not just the birds that mattered, for spotted owls were a symbol for what really mattered most: the ecoregion itself – the magnificent coastal rainforests of our westernmost states that have literally been torn to shreds by humanity’s rapacious demand for wood products. Few people know that these owls are also residents of the Sierra Madrean Ecoregion. Sometimes known as “Mexican spotted owls,” this subspecies – Strix occidentalis lucida – reaches the northern tip of its range in the San Pedro Watershed. During a very lucky day, I photographed this individual in the Huachuca Mountains.

There are few more vivid ways to mark the coming of spring to the Middle San Pedro Valley than the arrival of Vermillion Flycatchers, (Pyrocephalus rubinus). These tiny birds light up the fields and bosques in early March – before the mesquite trees leaf out. Adult males are wearing freshly grown feathers in March, plumage so pure and bright that these minuscule flycatchers can be seen with the naked eye at distances approaching 100 yards. Their crowns sport the most radiant part of their plumage, hence the name “Pyrocephalus,” which translates to “flaming head.”

A Thousand Songs Under the Cover of Darkness, Floods Transform the Land, and the Wonderful Creatures of October

Darkness settles over the land. Many miles from the lights and sounds of towns and cities, Arizona’s Middle San Pedro Valley sprawls wild and still. At twilight, only a faint poorwill and a pair of great horned owls can be heard. The coyote telegraph erupts and then fades as it travels from ridge to distant ridge. In contrast to the rich variety of summer  sounds, an autumnal hush blankets the countryside.

At day’s end, dusk gently ebbs into darkness as a brilliant October moon emerges from the far shores of the eastern horizon. Here, in our mesquite bosque, the peace and comfort of the night suddenly give rise to a thousand voices raised in the jubilance of courtship. These are sweet, almost melodic sounds – October’s distinctive nocturnal biophony. Tree crickets are singing from the ancient trees, thousands of them spread across the valley floor, their songs a vivid proclamation of thriving life within an otherwise quiet forest.

This species of tree cricket sings from the tall mesquites in our bosque. Its ecology is intimately connected to velvet mesquite trees. These are small insects with a big voice.

I have come to love the sounds of these delicate, gossamer-winged insects. Long after summer’s insect frenzy, when most species have faded from the scene, tree crickets come to life in the coolness of October nights. The males raise their transparent wings, then call to the females by stridulating – in other words, they rub certain parts of their bodies together to produce a surprising volume of sound.  Females are drawn to these love songs. The males go one step farther by offering their mates a special  reward. After mating, metanotal glands located on the dorsal side of the male’s abdomen secrete a substance that the female feeds on.

Eight species of tree crickets inhabit southeastern Arizona, where they produce two generations each year. The ones singing in local October bosques belong to the genus Oecanthus. Each species has its own unique song. However, even among the same species, sound can vary quite a bit depending upon air temperature. The frequency (or pitch) of the crickets’ songs increases as temperatures rise and slows as temperatures fall.

A bizarre butterfly landed on my screen door last week – an American snout butterfly, Libytheana carinenta. Last year, large numbers of these butterflies erupted all over the valley in late summer. Snout butterflies use their strange shape to blend in with their surroundings. When perched on a plant stem, their elongated “snout” breaks up the outline of their bodies, resembling a broken twig or a thorn. The range of snout butterflies extends all the way to South America. They are known for migrating across landscapes in huge aggregations. 

A study in camouflage, the American snout butterfly sports wings that blend well with tree bark and a unique body shape that helps to conceal the insect when at rest.

This summer’s plentiful monsoon rains have continued well into October. Since the monsoon began on June 18, our rain gauge has recorded an amazing 13.46 inches of life-giving rainfall. 

One of the local washes experienced some large summer floods. I took a walk down this wash with a friend a few weeks ago, to have a look at the powerful changes wrought upon the land by the big floods. What we saw was in stark contrast to the wash I had known from walks during the past several years.

During recent times, this broad wash had been covered by a wall-to-wall effusion of burro bush (Hymenoclea) standing six or more feet tall with a galaxy of roots anchoring the bushes to the ground. The flood had erased most of that growth, leaving behind a clear streambed lined with heaps of debris – tree trunks, plant material, rocks, and more. The floor of the big wash had been totally rearranged, its topography and course markedly changed during a couple of events that lasted only days.

In places where floodwaters form swirling, circular eddies, holes are dug into the wash floor like this one. These depressions can be very large and quite deep. They often hold pools of surface water that can last for months after flooding, a valuable offering to birds, mammals, and other wild creatures in this desert ecosystem.

Powerful floods like these transport thousands of tons of boulders, rocks, gravel, sand, clay, and a wide variety of organic materials – whole trees, cacti, and other plants.  Downstream, entire soil profiles are altered and built as sediments settle from the turbid waters. Cutbanks collapse, dropping great layers of soil into the roiling floodwaters, releasing seeds that have lain dormant from ancient times into the present-day   ecosystem. Old genetics from times long gone may invigorate plant populations and enhance the genetic variability – and hence, the viability – of modern plant communities.

Most people would simply label this collapse of a stream-side cutbank as “erosion.” That is an accurate use of the word, but I see much more going on here.

Debris piles left along the stream banks can be very large, consisting primarily of tangled, broken bushes, parts of trees, and other plant matter. They provide shelter and denning sites for small mammals, reptiles, amphibians, and other creatures. Floods are not all bad – they are simply a natural, intrinsic agent of change, some of it beneficial, some not. People often label floods as “bad,” but that viewpoint roots in anthropocentric thinking, a myopic way to  view our world.

The ecology of many native species of plants and animals actually depends upon flood events. The beautiful stands of cottonwoods that line the San Pedro River could not exist were it not for floods creating the specific conditions that their seeds require for germination. The riparian forests that accompany the river depend upon having their roots tap into  subsurface aquifers. The aquifers get recharged when floods happen.

As floodwaters recede, the bed of the San Pedro River leaves records of local wildlife in the drying mud. Here, the patterning of fine surface cracks results from a place where the river water subsided very gradually with little or no turbulence, resulting in the deposition of extremely fine clay particles. As these clay deposits dry, they crack in characteristic patterns.

October typically brings us the last ophidian visitors of the year, most of them not to be seen until next spring. A beautiful gopher snake was here last week, and as I write this, a diamondback is curled up a short ways from my entry door.

An October gopher snake, crawling along the wall of one of our buildings. This one was a male, measuring right around 63 inches in length. Always welcome here, as are all snakes.

The year’s last generation of pipevine swallowtail butterflies occurs in October. I found this gorgeous caterpillar recently – it is either in the fourth or fifth (last) instar of its development, after which it will climb a plant stem and metamorphose into a chrysalis suspended by a single loop of silk as it waits out the winter season. The leaves visible in this image are pipevine leaves, (Aristolochia), the only plant that these caterpillars feed upon.

October is THE month for seeing pinacate beetles (Eleodes spp.) – they are literally everywhere at this time of year, easily noticed because of their large size, slow movements, and diurnal habits. When they feel threatened, pinacate beetles stop moving and assume this head-stand posture. If the threat escalates, (for example, when a bird tries to grab the beetle), the beetles fire a noxious, very disagreeable fluid from the tip of their erected abdomen. Chemical defenses are very common among many insect species.

Just a few days ago, I noticed this small tuft of feathers laying on the ground. Immediately, I began searching the area for more, because such a find usually indicates that a bird was recently preyed upon somewhere nearby.

I soon found many feathers like this, their shafts intact. Intact shafts indicate feathers that were pulled out, not bitten and yanked out as mammals do. So this was the work of a predatory bird, likely a Cooper’s hawk that I have been seeing frequently of late. This was a special find, for these feathers could have come from only one species, a gilded flicker. Gilded flickers are relatively rare in local bosque habitats.

A RAVEN’S UNFORGETTABLE COURTSHIP DISPLAY, RARELY SEEN!

“One thousand feet above the valley floor, a large bird cuts an arc across a universe of clear azure sky. The bird is black, so black that it pierces a hole in the heavens, a mysterious place where all light gathers to coalesce into an extraordinary being. It is a creature wrapped in a cloak that dines on light, a creature that melts into the darkness of midnight but lives to greet the morning sun. It is an exquisite merging of feather and form, a fusion of mind and voice that we know as the raven.”

That is how I opened the essay on ravens in my new book, The Life of the San Pedro River. I have nurtured an ever-growing fascination and respect for ravens since my teenage years. Here in southeastern Arizona, my wife and I share land with a pair of Chihuahuan ravens that we have known quite closely for the past nine years. They are Mike and Mavis. Their lives have been undergoing an exciting change during the past month.

Mike maintains a daily presence here, forever welcome. His mate is almost always close by.

For six consecutive years, Mike and Mavis raised annual broods of young ravens in a nest located in a mesquite tree only 110 feet from our home. However, during the past two years, they moved to a new nesting site on a neighbor’s property some 300 yards distant, again in a tall mesquite. We missed them!

Mike digging with his beak. Chihuahuan ravens commonly cache food items for later use. Some food is placed in the crotches of trees. Far more often, these birds dig holes, drop a morsel of food into the hole, then cover the food with an inch or two of soil. Equipped with exceptional minds, ravens have no trouble relocating their numerous, well-hidden caches, even weeks later.

Despite the fact that ravens have stout, formidable claws, I have never seen them use their feet for digging, as other birds do.

Four weeks ago, I looked out my office window to see Mike fly by with a stick in his mouth. He was not heading south towards the distant nest site, but instead flew about 100 feet to the north and lit in a mesquite, where he placed the stick. That got my attention! As I watched during the days that followed, it became clear that a new nest was being built on our property.

The pair bonding between adult ravens may be closer and longer lasting than any other North American birds. Mike and Mavis are together year-round; feeding, foraging, nesting, exploring, and sleeping as a pair. That’s Mike on the left; note his thicker neck, larger head, and bigger body in comparison to his female companion.

Watching ravens build a nest is a lesson in patience, determination, and tenacity. Branch after branch is carefully selected, then carried aloft to the tree. By “carefully selected,” I mean just that – if a stick is partially rotted or otherwise infirm, it won’t do. Each stick must be within certain parameters with respect to weight, thickness and length. Once a suitable stick is found, it is skillfully balanced in the beak for the flight to the nest, then placed in a manner that is anything but random. For three weeks, I watched as hundreds upon hundreds of sticks left the forest floor to become airborne, a reverse journey back into the canopy they had sprung from. A nest took shape, growing deeper day by day. Three weeks passed, then Mike and Mavis abruptly changed their behavior. Stick gathering  had been completed, so it became time to line the nest with soft, fluffy materials. Scouring the neighborhood, the ravens found lengths of discarded baling twine, clumps of horse and deer hair, even pieces of cardboard that they ripped from a box that had been stored in an open shed. Now fully complete, the nest awaits its purpose. Soon, Mavis will lay her eggs and a new generation of some of the most intelligent birds on Earth will come into being.

The newly constructed Raven Hilton, built in the branches of a velvet mesquite. If all goes well, we will soon hear new voices emanating from the nest. Hatchling ravens produce low-volume, unique sounds that rapidly increase in volume and complexity as they grow.

One morning during the nest-lining period, both ravens came gliding through the trees to land on the ground within a dozen feet of my wife and I as we were seated under the ramada. Some very delicate, amorous preening followed as Mike ran his beak through Mavis’s neck and chest feathers. The birds were conversing with one another as this took place, uttering a soft language known only to them, a language marked by the deep-seated intimacy of a life-long pair bond that can last more than a quarter century. The preening done, Mike ambled over to within a dozen feet of us. There, he began a courtship display, hoping to win his mate’s admiration and acceptance. He lowered his stance until his body was almost flat on the ground, then fanned his tail wide. He partially opened his wings and erected the feathers on the crown of his head. His sleek indigo-black body quivered as he made a series of soft, percussive snaps with his stout beak. We were very lucky to witness this, and even luckier to get a few photographs. Only a few scant minutes of each year are dedicated to such interludes in the lives of ravens, interludes that maintain the circle of life.

Mike performing his courtship display.

As I was just about to hit the “publish” button to launch this blog post, a sudden drama unfolded just outside my office window. A red-tailed hawk made the mistake of flying too close to the new raven nest. Mike took off at high speed, chasing and diving on the hawk relentlessly. Ravens are masters of flight, a fact quickly apparent to anyone who has watched such events unfold. With very quick, elegant turns, dives, and rolls he chased the raptor for more than 250 yards before finally returning to the nest site. I have watched this pair of ravens defend their nesting sites with great vigor and determination many times. They have given brave and vociferous chase to coyotes, bobcats, a gray fox, many hawks, and more over the years. Anyone reading this who has raised children should understand such actions. I was once charged – repeatedly – by a ruffed grouse defending its chicks. Mind you, that is a bird no larger than your average chicken. I know of a Montana grizzly bear that charged and bit a slow-moving locomotive three times after the train hit one of her cubs. Motherhood and the protection of one’s young are among nature’s most powerful and important forces.

For much more on these incredible, amazing birds, read the essay entitled “Mike and Mavis” in The Life of the San Pedro River

For an even deeper journey into the fascinating lives of ravens, I highly recommend these two books, written by Dr. Bernd Heinrich, an astute biologist and acclaimed author: Ravens in Winter, and Mind of the Raven.

Baby Turtle, a Giant Bug, Hidden Rattlesnake, and More

9/13/2020 The past week has brought us many fascinating sights and sounds here in our southeastern Arizona landscape. One of my neighbors discovered a very young ornate box turtle on his property just a few days ago. For almost two decades, I have been seeing ornate box turtles in this valley, but something soon became puzzling about them. 

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Box turtles this tiny are a very rare sight locally. Box turtle photos courtesy of Gilbert Urias.

In all my time here, I have yet to see a single individual that is not of adult size. No hatchlings, no young, no pint-sized box turtles. I have thought for some time that they have been having trouble reproducing successfully in this area, so these images are nice to see! 

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A giant mesquite bug, clinging to my screen door. The “screening” is actually 1/8-inch hardware cloth, giving a good depiction of the scale of this lumbering insect.

A giant mesquite bug (Thasus neocalifornicus) appeared on our screen door. This actually is a true bug, a Hemipteran. The growth stages of this large insect involve several iterations as bright red social nymphs. Only in their final stage of their development do these insects become solitary and grow wings that enable flight.

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Mike the Raven came to visit us this morning, as always. A full essay about him and his mate, Mavis, appears in my new book, The Life of the San Pedro River.

This has been a stellar week for bird sightings. Many migrant species are passing through, or arriving to spend the winter. Among the new arrivals here the past week have been calliope, rufous, Allen’s, broad-tailed, and Anna’s hummingbirds, Nashville, black-throated gray, Townsend’s, Virginia’s, and Wilson’s warblers, lazuli, varied, and indigo buntings,  Brewer’s, clay-colored, vesper, chipping, and savannah sparrows, a lark bunting, and more. This morning, as always, our resident pair of ravens, Mike and Mavis, came to visit, along with a female Cooper’s hawk that spent many minutes bathing in one of our bird watering dishes. 

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This Cooper’s hawk arrived during mid-morning to scatter a group of feeding songbirds.

Cooper’s hawks are exceptionally agile, quick, alert predators that fly with more than enough finesse to catch songbirds on the wing in dense cover. When small birds go to sleep for the night, Cooper’s hawks must color their nightmares! 

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Perched in a velvet mesquite tree, the hawk dried and preened its feathers.
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Not far from where the hawk was bathing, this western diamondback rattlesnake lay coiled in a typical, circular resting position, not easy to see in the undergrowth.

Our days have been very hazy this week, the sunsets a surreal deep, dusky orange, even the moon has glazed over with smoky orange hues. For Arizonans, the smoke-filled skies are a daily reminder of the horrors that are transpiring in neighboring California as the worst fire season in history wreaks utter havoc across the state. My heart goes out to all Californians, for I know what it is like to suddenly leave home not knowing if it will be there upon our return. Huge wildfires and evacuations were a part of our lives more than a few times when we lived in Montana. May the people of California stay out of harm’s way, and may the rains come!