Showing posts with label monsoons. Show all posts
Showing posts with label monsoons. Show all posts

Thursday, July 1, 2010

Sanctuary and Answered Prayers

Shortly after the official start of summer the Sonoran desert is well into its infamous heat, but the notorious dry heat is giving way to a steamier version.   When the weather pattern shifts, usually around the 4th of July, our desiccatingly low to nonexistent humidity gives way to an inflow of tropical moisture, bringing the novelty of clouds, and we wait anxiously for the first rain in months.

We like to help out our tough desert birds by providing fresh water, native food sources though habitat gardening (and the occasional handful of bird seed), shelter, and places to raise their young.  Our efforts are rewarded by the constant presence of some of the most fascinating and adaptive birds in the world.  In the middle of our hottest season we are seeing lots of fledgling birds -- slightly smaller than their parents, frequently seen harassing  them with begging behavior, and not quite as expert in the flying department.  We've had juvenile doves, cactus wrens, thrashers, gila woodpeckers, finches, and even a young pyrrhuloxia seeking the shade of the back porch.


While desert birds have strategies to deal with the long months without rain in a land of little standing ground water, an easy source of water for drinking and bathing is much appreciated.  This early clutch of Gambel quail are being shown the ropes by their parents, visiting the bird bath for a quick early morning drink.

While some quail families are just finishing up their parental duties with their fledglings, others are just beginning, or beginning again.  This clutch of ten eggs is usually hidden by a dedicated female quail, and is due to hatch any time now.  Seeing a string of puffball quail chicks obediently following their mother while papa quail stands guard duty on the garden wall is one of our favorite desert experiences.  A year with abundant (for us) rainfall insures the resources needed to raise more than one family a year, and we are witnessing a banner year for wildlife.

Late this afternoon, bolstered by adequate humidity and triple digit heat, we had our first brief rain of the monsoon.  There is nothing like the first rain after months without, months of searing heat.  The first drops steam off the hot flagstone, and the fragrance of creosote instantly fills the air.  The cool rain on hot parched skin is an exquisite study in contrasts.  And the breaking of the long absence of life-sustaining rain is an answered prayer.



Friday, June 25, 2010

Heat and Prayers


We're back from a month in the Colorado Rockies.  The triple digit heat is a bit of a shock.

When we left in late May it was certainly warming up.  The paloverdes had finally bloomed, making the desert feel as if pale sulfurous yellow clouds had descended to within a few feet of the ground.  The stately saguaros were starting to bloom, satisfying the white winged doves who'd arrived a few weeks before to fulfill one of their purposes in life of moving saguaro pollen from one cupped flower to the next.  The first strings of puff-ball baby quail were being squired through the backyard by their proud and watchful parents.

Our blessedly cool and rainy winter and early spring created a window of opportunity for plentiful reproduction.  Over a month ago we saw our first fledgelings, almost as big as their parents who they chased down and begged for food by trembling their able wings accompanied by nagging cheeps.  Yesterday I was treated to a display of dove love, a mating session in the mesquite outside my kitchen window.  As soon as the brief tryst was over one of the fledglings from the first clutch flew in to join mom, just in case she had something to feed him.  

We are habitat gardeners, but I'll admit to trying to dissuade the doves from nesting in other than natural spots -- in other words, I'd far prefer they use a tree or cactus than my back porch beam or the porch light.  Since the doves build their nests, a loose pile of twigs, in about seven minutes flat, you have to catch them at it.  Well, we got doved.  Yesterday when I walked out the front door to get the mail something near my head exploded.  It was a panicked momma dove vacating her nest, the one she'd built on our porch light.  I got a step-stool to check for eggs and sure enough, there were two, so mama dove gets to stay.  I'll admit it's a sweet spot for her -- shaded and safe from predators other than the winged variety.   We'll hope for a minimum of dove drama -- no naked babies falling from the nest please -- and hope for two healthy chicks that fledge successfully.

In late June we're heading for 110 degrees.  The saguaro are almost done with their blossoms though you see a stray one here or there, and heavily into fruiting.  Green fruits the size of small pears split open, revealing their juicy crimson interiors riddled with tiny black seeds, over 2,000 of them per fruit.  At a time of the year when rain has been non-existent for months, the sweet wet fruit is irresistible to anything that can get to it.  Birds have the easiest time of this while the fruit is on the cacti, but once it falls to the ground it's appreciated by most desert critters.  Birds and other animals, having eaten the fruit, move on and eventually -- through the process of elimination -- disseminate the seeds where one or two, out of millions produced by a saguaro over its long lifetime (which can be well over 200 years), might survive to maturity. 

It's a harsh environment, and one is reminded of that constantly watching the strings of baby quail get shorter by the day.  Near the summer solstice the light is white over the parched landscape.  Plants employ all their strategies -- dropping leaves, dropping whole branches, shriveling to the point of looking as if they'd been in a wildfire -- to survive until the monsoons arrive.  These summer rains the Sonoran desert is so dependent on are born from our searing heat and tropical moisture.  We've had a little pulse of the moisture in the last couple of days, and heat we have in abundance, but not enough moisture to humidify our scorched atmosphere enough to have something left over to wring out.  This is where the praying kicks in -- praying to Mother Nature to give us what we need so badly, the healing release of a hard cooling rain, the hope for survival.  




Sunday, February 7, 2010

Rain is Life

If your religion is the desert, rain is the blessing.  In the desert rain is life.  Pure and simple.

Rain in the desert is a wake your spouse up event.  A go out and stand in it with your face to the sky event.  A time to suck in all the sweet moist smells of the ancient creosote bush that perfumes the air with the falling of the first drops.

Without rain, and enough of it, our Sonoran desert would cease to be what it is, one of the most lush and diverse places on the planet.

No, I did not misuse the word "lush".

Our part of the Sonoran desert has an incredible volume of biomass,  all plants that are adapted to hot and dry, and just as adapted to be opportunists who know how to quickly capture and store any moisture that comes their way.

There is incredible diversity here, both plants and animals, which is due in large part to the two distinct rainfalls we expect each year, rainfall seasons that provide a bridge for surviving a year in the desert.

The monsoons usually start in July and provide most of our average   (in a good year) ten inches of rain; ten inches is the upper limit in the definition of "desert".  These summer rains are tropical in nature and origin, towering cumulus building from the heat of the summer desert.  They fling lightning bolts with careless abandon, their thunder ricochetting off the mountains through the valley, black curtains of rain filling the bone dry arroyos in a matter of minutes.  The indigenous people here, the Tohono O'odham, call these the masculine rains -- sweeping in, suddenly hard and furious, and quickly gone.  Our winter rains, the feminine rain, are in contrast soft and gentle and can last a day or two, their slower pace soaking into the desert floor, nurturing with gentle abundance.

My husband woke me at 4 AM with one word.  Rain.  Five hours later it is still falling steadily from the sky.  I can barely make out the Tucson Mountains that loom a very few miles to our west.  Our backyard creosotes, trunks purple black in the rain, are filling the air with their sharp clean smell.  Our constant and intrepid hummingbirds (they may look cute, but are truly fierce) are zipping through the raindrops; the mourning doves are hunkered down, enduring on the garden wall.

Later, when the rains pass and the sun comes out, the desert will be clean and fresh and sparkling.  More plants and animals will have been assured of the potential of a good year for procreation, and we can look forward to a prolific bloom of our trees, cactus, and perennials, and long strings of baby quail.  A blessing indeed.