Archive for the 'field trips' Category

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Rio Salado in early spring

Today I actually got outdoors to breathe air, soak up sunbeams, and take a look at what’s up, and what’s in the air.  It’d been awhile, and I thought I’d celebrate by passing along some of what’s happening along the Salt River, smack in the middle of the City of Phoenix, AZ.

<< green Goodding’s willows, brittle bush, Desert willow, and chuparosa at Rio Salado; photo A.Shock

The Rio Salado Habitat Preservation Area, as it’s officially designated (here is the website), is an  ex-horrific-riverside urban dump that’s been cleaned up and improved in order to attract and showcase permanent and migrating wildlife, including birds, mammals, and insects.

Along the Salt River just south of downtown Phoenix, the RSHPA is less than 10 miles downstream from the riparian area at Tempe Town Lake (see here), and has a variety of habitats, from mesquite bosque to shady bands of Goodding’s willows (the bright green foliage in the photo above.)  Each time I visit, the vegetation is better established, both naturally (Goodding’s willows are said to be able to grow something like six feet per year), and with the help of human hands — many native desert and riparian plants have been planted along the bike path and walking trails that weave along the river, on both sides.  Right now, the Goodding’s willows are in bloom.  The screwbean mesquites (right) are still bare, making their tightly-twisted seed pods stand out against the blue sky, clustered like little brown bouquets of rattlesnake rattles.

The river is high today after all of the rain in both the metro basin and in the high country north east of Phoenix, but it’s obviously been higher recently: big piles of flood debris are left on both sides of the trail. Cormorants (Double-crested and Neotropical), American coots, and Killdeer are common along the river, and the ponds and oxbows host a variety of waterfowl, like this handsome Ringnecked drake (left), Cinnamon teal, and Common moorhens.  But we were especially on the lookout for dinky dudes — in this case, an out-of-range straggler, a Black and white warbler that’s been hanging out at the Rio for at least a week.  It proved too dinky to photo, but we did get crippling looks at the tiny tourist, wrestling an enormous caterpillar into its gullet.  It was keeping company with a Brown creeper, numerous Orange-crowned and Yellow-rumped warblers, Ruby crowned kinglets, a Blue-gray gnatcatcher, and other dinky dudes.  A casual couple of hours of birding yielded a list of more than 35 species of birds, including a House wren.

But for me, the surprise of the day was provided by our furry mammalian neighbors: there’s a beaver working the Rio! We didn’t see the critter itself, but check out the evidence of Beavers At Work. right >>

I love the industrious pile of wood chips under the chewed ends of this downed tree.

Anyone birding in the Phoenix area during autumn through spring seasons might wish to check out RSHPA .

Remember — it’s an urban birding gem, so you might wish to bring a friend, and don’t leave anything valuable in your car.

Don’t be discouraged by the urban nature of this area, it’s got its advantages, too, like some really nice public art along the paths, and under the bridges on otherwise blank concrete supports.

>> Local wildlife painted under Central Ave bridge, RSHPA (all photos A.Shock)


Posted by Allison on Mar 3rd 2010 | Filed in birding, birds, botany, field trips, furbearers, natural history | Comments (0)

Spot the Pipit! plus: gallery of international pipits (a bird with a view)

There’s a small bird in this photo of lakeside rocks.  Can you spot the pipit?

Sunday E and I watched an American pipit (Anthus rubescens; photo E.Shock) working its way along water’s edge at Burnt Corral on Apache Lake east of Phoenix, darting after flies. beetles, larvae and other yummies around the cobbles in the shallow water. This is where it was working — not a bad view  (Photo A.Shock)>>

Pipits are sparrow-sized, sparrow-like birds which aren’t sparrows at all.  They’re the type of bird that people tend not to notice if they’re not birders.  It’s partly because pipits aren’t usually found in town or around neighborhoods — they breed in arctic and alpine tundra, and during winter, they frequent shores and coastlines, agricultural fields, and wild, open spaces.  Also, they’re easy to overlook: being beige and brown and streaky, they blend right into their backgrounds.  In the words of the Cornell Lab of Ornithology:

“The American Pipit is a small, slender, drab bird of open country. Although it appears similar to sparrows, it can be distinguished by its thin bill and its habit of bobbing its tail.” Click on this link to All About Birds for more info.

They share this habit of wagging tails gently up and down with other birds of stream-sides and shores such as Spotted sandpipers, wagtails, and dippers. Being in constant motion helps them blend in with their background of running water or wind-blown grasses.

The American pipit we were watching is in the center of this grainy enlargement, at the water’s edge, below the largest rock — click the photo to enlarge, if the bird’s still eluding you.  >>

But wait, there’s more!  Bonus international pipits:

It turns out that pipits inhabit wild open places the world around, even as far south as southern New Zealand, and also South Georgia island, roughtly between Antarctica and South America in the South Atlantic (and that’s a lot of “souths”).  Here is a photo of a shy New Zealand pipit which turned its head just as the shutter fired, and also a picture of the place it lives: this one was on the tops of heavily grazed sea bluffs in the Catlins, South Island NZ.

<< NZ pipit (Anthus novaseelandiae), an indigenous songbird of the island.(Photos E.Shock)

And, here is a South Georgia pipit (Anthus antarcticus), in its habitat, tussock (or, tussac) grass on the quite remote and windswept breeding islets off of the coast of South Georgia (Photos, A.Shock) <<

Seems as if pipits, although not very showy themselves, make their livings in some fairly spectacular scenery.

This is the first installment of:

Posted by Allison on Feb 1st 2010 | Filed in birds, close in, field trips, natural history, spot the bird | Comments (4)

Colorado indeed

It’s been an unusually wet gray week in the desert, and this has brought water to my mind in general, and some of its more colorful properties from wishful thinking.  So, here are some photos of brightly colored waters.  One is tinted by reflections on its surface, another by what’s under its surface, one by its sediment load, two by clarity and chemistry, and all by light.  The colors in the photos are natural.  (all photos A.Shock)

Autumn salt cedar reflected in the Salt River at Coon Bluff

Deep blue winter shadows on the Salt River from this past Sunday's trip up into the Sierra Ancha (see last post)

"Colorado" means colorful, and here is the mixing of the Colorado River (green) with its spring-fed tributary, the Little Colorado (aqua), at a red gravel bar in the Grand Canyon

Hot spring, Upper Geyser basin, Yellowstone National Park

Shallow water marine reefs seen from the air above Ambergris Caye, Belize. I'm pretty sure there are manatees down there, somewhere!

Posted by Allison on Jan 28th 2010 | Filed in field trips, natural history | Comments (2)

Winter in the Anchas

E and I went uphill today, to see what last week’s winter storms had brought to the higher terrain: a proper Sunday Drive.  We drove up into the Sierra Anchas, a rugged anchaswilderness area east of Phoenix, east of Lake Roosevelt, a place we seem never to explore frequently enough.  In a surprisingly short distance, the road passes through a wide range of landscapes, from the deserty upper Salt River canyon, through yucca-studded chaparral, oak-piñon woodland, and up to thick ponderosa pine forest.  The recent storms had brought the snow level down to about 3800 feet, so much of the area above the desert foothills was still blanketed in heavy, deep snow.

Here are some images from our day. (Photos A.Shock, except Phainopepla, E.Shock)

Above: The snowy Sierra Anchas from the Saguaro-rich foothills belowPHAIyuccablooms&pear

Above: Spent agave blooms and prickly pear in the snow;  right, a male Phainopepla perched by his favorite food, mistletoe berries.

Below: Ponderosa Pines near Sawmill Flat.ponderosas

Posted by Allison on Jan 24th 2010 | Filed in field trips, natural history | Comments (0)

Winging over to Willcox

Three Star Owl is spending this Friday, Saturday, and Sunday in Willcox, AZ, for the annual Wings Over Willcox festival.  If you’re in the area, stop by the Willcox Community Center, and see what’s up.SACRface

(Detail of an oval vessel with a Sandhill Crane repoussé and carved in low relief, 10.5″, stoneware, A.Shock 2009)

Posted by Allison on Jan 14th 2010 | Filed in Events, art/clay, birding, close in, field trips, three star owl | Comments (0)

Heading into Winter…

…for the second time.wtr-at-aoraki

As fall is about to turn to winter here in Arizona, I realized that it’s our second winter for 2009, having spent the same turn of season in the southern hemisphere earlier this year in New Zealand.

The high wind and sleet don’t show in this photo of me crossing a suspension bridge high over an icy glacial torrent at Aoraki (Mt. Cook) on the South Island.  A little further up the trail, the wind and weather forced us to turn around.

(Photo E.Shock)

*     *     *

Also, if you haven’t checked out Kate McKinnon’s current Soul-Clearing/Exploding Pipes sale yet, do it now, before all the good stuff’s gone.  And if you do check it out, know that the red pearl cluster earrings are mine (actually, Kate tells me there’s more than one pair of those).

Posted by Allison on Dec 18th 2009 | Filed in field trips | Comments (0)

Four calling owls, three quail hens, two Inca doves…

…and a Phainopepla in a Palo Verde tree.

As around the turn of every new year, Christmas Bird Counts are happening across America.  Under the auspices of the Audubon Society winter bird distribution and population information is compiled, fourpeakscollected by volunteers, most of whom are not ornithologists but people with a non-professional — although sometimes intense — interest in birds.  The vast quantity of info gathered in this time period is used “to assess the health of bird populations – and to help guide conservation action” in the U.S.

What do the volunteers gain from their long, often cold, hours in the field counting both species and individual birds seen?  For some it’s competition, to best a personal record for birds seen in a given area, and of course, there’s the satisfaction of adding to what’s known about North American avifauna.

right: Four Peaks above the Verde Valley

For me, it’s getting out into in the winter landscape, among plants and animals which, sometimes, it’s been too long since I’ve seen.  Of course, the birds are a big draw for me — but it’s not just birds.  We regularly see other critters on our patch of territory: jackrabbits, coyotes and cottontails are common, but one year, we spotted a bobcat.

CBChabitats

For the past three years, I’ve  helped with the Salt and Verde Rivers CBC.

left: Yavapai Nation on the Verde River showing the bands of habitats we census.

Our particular area is in the Yavapai Nation along the Verde River east of the Phoenix metro area (special permission to bird the Indian Community is necessary), under the changeable faces of Four Peaks, at about 7600 feet, the highest peaks close to Phoenix.

The immediate censusing area is a mix of riverside riparian (cottonwoods, willows and invasive salt cedars), cattle-trampled mesquite bosques (mesquite and graythorn with little in between but sand and cowpies), desert upland (saguaros, creosote, cholla, palo verde and ironwood), and agricultural rioverdeland: the tribe maintains many acres in pecan groves, citrus, and alfalfa. There’s also a patch of semi-rural residential area where tribe members and employees live.  Such variable habitats make for a fairly diverse species assortment, ranging from invasive exotics, like Eurasian Collared Doves and starlings, to uncommon natives like Bald Eagles, which nest along the Verde River.

right: Rio Verde

This area distinguishes itself in a few ways: in numbers of sparrows, including white-crowned, savannah, lark, song, vesper (photo below), and lincoln’s, which glean brushy ditches cut through the fields, alongside verdin, bewick’s wrens, and lesser goldfinch.  Other small birds like orange-crowned and yellow-rumped warblers, ruby-crowned kinglets and both expected species of gnatcatchers hang in the cottonwoods — this year we saw bushtits for the first time. SASPsRed-winged black birds, meadowlarks, mourning doves, american pipits and house finches fill the fields and line the electrical wires along the road.  The river hosts wintering waterfowl large and small: gadwall, mergansers, wigeon, mallards, bufflehead, canada geese, coots, and this year, even snow geese.  Throw in five or six species of woodpeckers and other Sonoran upland species like thrashers, Abert’s towhees, cardinals, and quail — the area holds a record for most Phainopepla counted on a CBC — and you’ve got quite an assortment.

With such a smorgasbord of small birds — so very tasty! — there are plentiful predators like Peregrine falcons, Cooper’s hawks, Red tailed LOSHclosehawks, American kestrels, and harriers.  One “functional raptor” we encountered was a Loggerhead shrike, working the brushy ditches for reptiles and insects, maybe even a sparrow to eat.

right: Loggerhead shrike

There’s even raptor-on-raptor pursuit: I saw a Peregrine dive at a kestrel.  As the smaller falcon coursed over alfalfa fields searching for an unwary or slow pipit, the peregrine above took a shot at it out of the sun, its dive so steep and sharp that I could hear its feathers buzz like a bullroarer, the avian equivalent of a sonic boom.  But before the strike, it pulled up short, giving the impression of having accomplished a dry run; the kestrel only dipped in the air evasively, and went on its way.

Experiencing the unpredictability of the natural world is what makes getting out to count enjoyable.  And it doesn’t have to be far from the bustle of people and suburbia: sometimes, it’s all within a few miles of the intersection of a major highway, a casino, and the inevitable Denny’s.

(All photos taken by A.Shock during the 2009 Salt/Verde River Christmas Bird Count)

Posted by Allison on Dec 16th 2009 | Filed in birding, birds, environment/activism/politics, field trips, natural history | Comments (0)

A first year Cooper’s hawk…

immCoopPapPole…is bent on both mayhem and mischief.

She was lurking at the north entrance to Papago Park early Saturday morning, in the low spot where the White-crowned sparrows, House finches, and Mourning doves are usually found in great numbers on chilly winter mornings.  She even swooped over our heads on her way up to the top of the utility pole.

(Right, first-year Cooper’s hawk in Papago Park, Accipiter cooperi; photo E. Shock)

But just after E snapped this telephoto, the Coop’s glimpsed more grandiose prey: she started the sparrows, but flew right over them.  I can’t say I’ve ever seen a bird-specialist like a Cooper’s hawk chase a full-grown Black-tailed jackrabbit, but this bird did, and kept after it for ten or twenty seconds, as the jack zigged and zagged evasively until the Cooper’s pulled up, empty-fisted.  What do you suppose she thought she was going to do with it if she caught it?  immCoopPapFenceShe either had an inflated idea of her own skills, or was a very hungry bird: no matter how spry a flyer, she can’t have been that good a footer!

(Note: Cooper’s hawks weigh 8-21 ounces, and jacks weigh 4-6 pounds!)

This hawk was bent on causing trouble: here’s a picture of the same bird a few minutes later, on the felon’s side of the fence, trespassing on clearly signed military property.  Scofflaw!

tresspass

(All photos E.Shock)

Click here to view another picture of an immature Cooper’s hawk in Papago Park that E took this spring.

Posted by Allison on Nov 22nd 2009 | Filed in Papago Park, birds, field trips, natural history | Comments (3)

A Coati moment, or two

An excellent working weekend in Tucson had an unexpected furry, long-tailed highlight: on a hike up Sabino Canyon with Kate McKinnon and the other participants of her metal clay workshop, we ran into a pair of Coatis!coatitude I’d forgotten my camera, but fortunately others had theirs, and the younger coati obliged us by being visible for a few minutes, nosing around for goodies among the grit and rocks in the hill above the stream-bed, so that everyone in the group got to see it.

(Photo right by Kate McKinnon)

If you’re not familiar with the White-nosed coati (Nasua narica) — nicknamed Chulo — it’s a Sonoran desert native with a long, flexible snout, beguiling spectacle-markings, bear-like ears, a long prehensile tail, and clever grippy hands. They are related to raccoons and another snouty-taily mammal the Ringtail, all in the Procyonid family.  They are at home in arid oak-sycamore woodlands and rocky desert canyons in the American southwest and regions south, all the way to Central and South America.  Coatis are not uncommon in their range, but like owls, even though they’re there, you don’t often see them, even though they’re out and about during the early and late daylight hours.

A bit of luck for me, seeing these, because I’m working on a coati bowl right now for upcoming holiday shows, so the furry, fossicking inspiration was welcome.


Posted by Allison on Nov 18th 2009 | Filed in field trips, furbearers, natural history | Comments (2)

Hey, it’s a Wrentit!

Can’t resist posting this swell picture by E of a Wrentit (Chamaea fasciata), a veritable Dinky Dude not of the Desert, but of West Coast scrub and inland chaparral.wrentitlet

(left, Wrentit, photo E. Shock)

It may have subdued plumage, but how can anyone not like a skulking, big-headed, tiny bird with white eyes, who is the only North American representative of the bird family called Babblers (Timaliidae)?

We had crippling views of several of these dinky dudes on our recent Oregon coast trip.  I saw more Wrentits in a weekend of casual birding in moist coastal forests than during years of birding in California.  This one was dinking around in thick brambles and undergrowth at the top of the headland at the Cape Meares Lighthouse observation platform, in the company of a couple of obliging Winter wrens, another bird I’m not used to seeing so easily (in Arizona, the presence of Winter wrens is practically mythical).

Wrentits are common in their range and habitat, but their skulking habits can make them hard to see.  According to the Cornell Lab of Ornithology, Wrentits…

…may be the most sedentary bird species in north America, with an average dispersal distance from natal nest to breeding spot of about 400 m (1300 ft).

This Dinky Dude is also a homebody.

Listen to its trilling call here.

By the way, please note that the fabulous Ed Bustya figured out the snag in my photo publishing, so please be sure to click on photos posted here to see larger images.  Thanks, Ed!

Posted by Allison on Nov 9th 2009 | Filed in birding, birds, close in, field trips, natural history | Comments (0)

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