Friday, May 31, 2013

Simpson Safari – Wildlife on the plains of Marana

By Matt Griffiths

You never can tell when a “normal” day will turn into a very special one.  Jonathan and I were lucky this week when Tucson Audubon’s habitat restoration sites in Avra Valley treated us to wildlife spectacles not seen very often. Certainly most of the people cruising by in their vehicles had no idea what lives out beyond the fences!


Our field day started with a quick visit to some known Burrowing Owl sites on the Simpson Farm. We were pretty certain one owl was occupying a burrow, but we wanted to see if there were more. Sure enough, we quickly found a pair utilizing the human-made mounds and burrows, soaking up the last of the cool air before the heat of the day set in. 


Jonathan was trying to determine if we had a male and female like we surmised, when all of a sudden, a fox appeared not more than a few feet away from one of the owls! A kit fox! Suddenly again, a second fox materialized, and we were super excited now to be documenting the first sighting of these animals at the Simpson Farm. Then, just like a scene out of a Nature documentary, three more foxes jumped out of the burrow one at a time and began to play in what can only be described as the cutest scene ever witnessed in Tucson Audubon habitat restoration history!

From discoverseaz.com

It looked like we had an adult (the mother?) who was on constant alert and four pups never more than 10 meters away from the two Burrowing Owls. Who says the two don’t mix? The scene of owls and foxes in one binocular view was too much for us; we couldn’t look away. At least for me it was too much, I was looking through the binoculars for so long I began to feel sick.

Next we were off to the Martin Farm to water the recently planted Tumamoc globeberries up in the creosote flats. Then Jonathan discovered more Gila monster tracks in the same place he found some last week. We have an active monster on site! The large belly drag and dimpled foot prints are unmistakable. We quickly found fresh tracks all over the place but couldn’t really trace them to a burrow. With just a bit of luck, someone will probably get to see this Gila monster soon!


Thoroughly excited with how this day was turning out, we then went back to Simpson to tackle some more tasks. On the way in we then spotted a Peregrine Falcon that looked like some sort of seabird, it was so fat and stocky. Rodd and I had seen one the previous week chasing down White-winged Doves. Maybe it was the same one returning for another snack?

Then, last, but certainly not least, on the way out of the site Jonathan yells at me to stop driving the Ranger. “Badger, badger!” What? It can’t be. Next thing I know he’s off crashing through the tamarisk and mesquite and has found the animal playing dead under the trees. We get great looks, photos and even video! It shows us its massive claws and beautiful coat, then waddles off the way only badgers do. 

Playing "dead"
video

When we get back to the office, Jonathan and I are both excitedly telling our story to different people, and everyone is amazed. What a day of great wildlife. And I’ve said nothing of the countless birds we saw and heard along the river, the giant iguanas, fish in the river, cottonwood and willow pole plantings doing well, but not one snake. How can that be?

May Volunteer Shout-Out


by Kara Kaczmarzyk


Each month, meet the volunteers behind Tucson Audubon programs!


If you've been to a guided Wednesday bird walk at Sweetwater Wetlands or a Saturday one at the Mason Center, chances are Mike Sadatmousavi was your engaging, patient, and knowledgeable bird walk leader. The first time I ever participated in a bird walk was one morning at the Mason Center, a few weeks after I was hired by Tucson Audubon Society (earlier blog posts gave a shout-out to other Mason Center bird walk leaders Jim Gessaman and Mary EllenFlynn). Mike led that bird walk, and although I couldn't even identify a house finch back then, he didn’t seem to mind at all, and spent time sharing info on all the birds we saw…some less common than others.
 
Mike (right) leads group of Handmaker's Adventure Bus participants on  bird walk at Mason Center
Mike joined the Tucson Audubon volunteer team in the fall of 2011, and since then his repertoire of volunteer activities continues to grow. Mike brings the joy of birding to youth through the River Pathways program, where he and other Tucson Audubon staff and volunteers teach high school students field survey methods at Sweetwater Wetlands and Las Cienegas. Entrenched in the Tucson community, Mike helps bring Tucson Audubon to many community events, like the Festival of Books and Cyclovia. Last December, he organized the after party for the Tucson Christmas Bird Count. A UA graduate in Speech & Hearing, Mike has had a passion for birds since he was 5 years old!

Most of us at Tucson Audubon would know Mike from his naturalist passions, but he draws underground fame for his music skills. A bass player in high school, Mike has produced an “outstanding remix album” among many creative projects. Read about Mike, also known as Altrice, in the UK-based independent online music magazine, The Line of Best Fit, where he reveals his inspirations, “the Catalina Mountains and the CDs I bought in the 90s.” Spot Mike at shows downtown, or walks at Sweetwater!

Image credits: Doris Evans (top) and Angela Salmon

Friday, May 3, 2013

Birdathon Big Week, What a Week it Was!


Last week, over 150 species were spotted during an incredible Birdathon Big Week! This year's Birdathoners came from all over to celebrate birds and conservation. They had a great time, too, as you can see from the excerpts of a couple of very different Big Day reports here...

Gila Woodpeckers

HI, I'M A EIGHT-YEAR-OLD TRYING TO RAISE MONEY TO HELP BIRDS AND THE TUCSON AUDUBON SOCIETY BECAUSE I THINK THAT WE NEED TO SUPPORT THEM.  BIRDS ARE A VERY IMPORTANT PART OF THE ECOSYSTEM BECAUSE SOME ARE OMNIVORES, SOME ARE PREDATORS, AND SOME ARE VEGETARIAN SO THEY HELP BALANCE THE FOOD CHAIN.  I ALSO LIKE BIRDS BECAUSE THEY ARE VERY FUN TO LOOK AT AND I THINK PEOPLE SHOULD CARE MORE ABOUT THEM BECAUSE THEY ARE ALIVE AND THEY ARE NATURE. PLEASE HELP ME TO RAISE MONEY FOR THE TUCSON AUDUBON SOCIETY BY SPONSORING MY TEAM IN THE BIRDATHON.  PLEASE PLEDGE $1.00 FOR EVERY BIRD SPECIES I CAN FIND ON APRIL 20TH.  I HOPE TO FIND ABOUT 20.   THANK YOU!

Update from Mom: On April 20th (Earth Day) my daughter woke up early and joined our friend and her birdathon team mate, Sandy Elers, at  Sweetwater.  There, she and Sandy found 22 bird species.  Later in the day they went out again to do a little "backyard" birding near Pima Wash.   There, they found another 10 species - 32 species total!  Highlights of the day included finding a Great Horned Owl on its nest.  Also, it was the end of the day and she and Sandy were lamenting that they hadn't found a Gila Woodpecker - their team mascot!  On cue, a Gila flew up onto the top of a nearby saguaro.  It was the last species they found.  My daughter thought it was saying, "good job!"  It was a great experience for her and doing it for Tucson Audubon was a special treat.  She surpassed her own expectations and learned a little bit about the bird diversity of our region.  Thanks to Sandy, all those who have supported her, and Tucson Audubon!

Tyrannulets, by Kendall Kroesen

(part 5 of 6)...Loosing Precious Hours to… Sleep 
We could have continued to search through the mountains and maybe find one of the owls we hadn’t seen: spotted owl, northern pygmy-owl or northern saw-whet owl. But that’s a relatively small number of species and we thought the better part of valor was to get some sleep and be strong for the following day.  
At least that’s what Janine and I thought, especially considering that it was about 11:45 p.m. and morning birds would start singing no later than 5 a.m. But I think Brian might have preferred to stay up. The last thing I remember as I got into my sleeping bag was Brian playing a recording of a northern saw-whet owl.  
The next thing I remember was Brian standing over me in the softest, earliest light of morning asking me if I had heard a wild turkey. It was not the kind of Wild Turkey conversation one normally has during a camping trip. It was a few minutes after 5 a.m.  
As I folded up my gear Brian was hearing a spotted towhee. As I poured my coffee Janine and Brian were identifying a Steller’s jay. The coffee was still warm. 
When I was ready to roll we walked up the road toward Mt. Bigelow, past some of the most beautiful pines and firs on the mountain. We probably kept this up too long, hurting our chances elsewhere later in the day. But it was a beautiful walk filled with the sounds and sights of redfaced warblers, hermit thrushes, golden-crowned kinglets, black-headed grosbeaks, red-breasted nuthatches, brown creepers, broad-tailed hummingbirds, yellow-eyed juncos and many more.
Early morning is really the best time of day. We drove up the road to the picnic area at Syke’s Knob where we have been able increase our count in the past. Pretty quickly we saw a blue-gray gnatcatcher, western bluebird, violet-green swallow, pygmy nuthatch and zone-tailed hawk.  
On the way back down the mountain we got magnificent hummingbird at the feeder at the ranger station. At Rose Canyon we saw six additional species that were new to our list, including our first Cooper’s hawk and a beautiful Grace’s warbler.  
At Bear Canyon we picked up a few more mountain birds, including the attractive black-throated gray warbler and the melodious Scott’s oriole. 
The pickin’s were getting slim and we talked about what to do next. It was mid morning and we would have to start driving now to get to any other area with a new set of birds. We settled on driving straight to the town of Patagonia, Arizona. There would be riparian forests, oak forests, Patagonia Lake and the famed Paton home, where for decades birders have been welcome to come into a back yard full of bird feeders. 
It was getting dark as we drove across town toward the Mt. Lemmon Highway. The idea was to go up into the Santa Catalina Mountains and listen for birds active at night and then look for mountain birds in the morning.  

Before going up we stopped at a couple places on the east side of Tucson for owls found at lower elevations. We already had found burrowing owl and great horned owl, so we were now listening for barn owl, western screech-owl and elf owl. Barn owl was a little unlikely since they don’t vocalize a lot and we didn’t have any prior knowledge of where one might be nesting. (If we had time we would have done some scouting trips and asked around.)...


To donate to support this year's outstanding Birdathoners today, click here. To share your Big Day report, email kkaczmarzyk@tucsonaudubon.org.

Tuesday, April 23, 2013

April Volunteer Shout-Out


by Kara Kaczmarzyk


This National Volunteer Week, we give a shout-out to all Tucson Audubon volunteers and introduce you to two of them below.


The energy and enthusiasm that Abraham Moreno and Niki Szivek bring to volunteering with Tucson Audubon is inspiring. Niki and Abraham contacted me about volunteering at Tucson Audubon about a year ago. They had noticed volunteer postings in the Nature Shop on days when they visited the Historic Y to pick up produce from the CSA. These two “compadres” started volunteering at the Tucson Audubon Mason Center and have brought genuine gusto to many of our activities. Because the environment matters deeply to them, they are moved to give back and support conservation efforts in the area.

Niki (left) with volunteers sorting mesquite pods at the Harvest Festival (Abraham in far back)
It seems like Niki and Abraham enjoy everything outdoors! From hiking and biking to jogging and gardening, the two seem to be most at peace outside. They are both vegans, and have some recipe favorites from the book Born to Run. Abraham’s passion for local foods may trace to his grandmother, who would whip up tasty plates from the foods growing natively in her yard.  I have found that both are always eager to learn more and, reciprocally, to share new things they have learned.

Through experiences in the last year (like volunteering with Tucson Audubon!), Niki has found her passion in working outdoors, creating things with her two hands. As I write this, Abraham is probably studying frantically for spring finals at the U of A. In the little free time they both have, Abraham and Niki also volunteer with No More Deaths and for bike and marathon events.

Abraham sorts mesquite pods for customer at Harvest Festival

Last November, Niki and Abraham were the two steadfast volunteers who sorted and milled mesquite pods all day during the Mesquite Milling and Harvest Festival. They first got trained on the milling process through a training provided by Desert Harvesters in Phoenix. Both joined the Harvest Festival Planning Committee to help plan and present an even better Harvest Festival next November. In addition, they dig rainwater basins and plant native trees at Atturbury Wash and introduce new people to Tucson Audubon at offsite events such as the Summit Hut outdoor expo. Come to Birds and Beer on a third Thursday and you may get a chance to meet this stellar duo!

Image Credits (top to bottom): Doris Evans, Kendall Kroesen, Brad Steinagel

Monday, April 22, 2013

Birds Do It: a Short Guide to the Sex Life of Birds

Guest post by Bob Bowers
Originally appeared on Bob's blog, birdingthebrookeandbeyond.com

Monogamous Mates, the Curve-billed Thrasher (photo Bob Bowers)
Most of us can quote the most memorable lyrics from Cole Porter’s song, Let’s Fall in Love:  ‘Birds do it, Bees do it.  Even educated fleas do it.’  I’m not sure about the fleas, educated or not, but now that spring has sprung, bees are buzzing, birds are singing and it’s all about sex.  Or, as the owl in Bambi put it, ‘twitterpation.’

As it turns out, the sex life of birds is practically as complex and varied as that of humans, with strikingly similar, and equally aberrant, behavior.  There are happily monogamous birds, deadbeat dads, trashy moms, polygamous males, ménages a trois, male and female harems, prostitution and just about every other quirk and kink found among humans.  The difference, though, is that birds are driven by a single motivator, reproduction.

Most of our year-round resident birds are the faithful type, monogamous couples that share parental responsibilities and stick together long term.  Hummingbirds, on the other hand, are at the other end of the spectrum, whether resident or migratory, and the males epitomize irresponsibility.  Like self-centered jocks they hang out at nectar bars, pick fights with intruders and probably would watch football, given the chance.  But when their juices move, they make room for the ladies, flashing their iridescent feathers like a roll of c-notes.  They’ll share a nectar cocktail or two, and then make their move, which takes less time to consummate than to read about.  And no fond farewells, either.  The expectant mother is kicked out and left alone to build a nest, incubate the eggs, feed and raise the young, while deadbeat dad is bedding down everyone else in town.

Enraptured Roadrunners (photo copyright Bill George)
The Greater Roadrunner also belongs to the ‘wine and dine’ club, but unlike the hummingbird, the roadrunner actually cares about his mate.  While the female is preparing her nest, the male goes hunting for a desert dinner gift.  Returning with a mouse or lizard clamped in his bill, he proudly shows it off.  This is dinner at the Ritz-Carlton to Mrs. Roadrunner.  She jumps in front of her mate, raises her tail and trades her innocence for a 5-star mouse.  Her mate settles for take-out.

Male birds aren’t the only opportunists.  Consider the cowbird.  In spring, the arrival of Hooded Orioles from Mexico is coincidental with the arrival of Bronzed Cowbirds, but this is no coincidence.  The female cowbird may lay many eggs in a season while never building a nest of her own.  Cowbirds are brood parasites, laying their eggs only in the nests of other species, and the Bronzed Cowbird has a thing about orioles.  Not only are these females nymphomaniacal, they stop at nothing to give their young every advantage.  They spread their eggs around as many nests as possible, and will pierce host eggs as well as those from competing cowbirds in the process, murdering the unborn of both species.  If a host bird recognizes and disposes of the foreign egg, the female cowbird has been found to return to the nest and trash it, sending a Mafia-like message to the host.  Surprisingly, once the cowbird’s eggs hatch, the host birds typically feed and raise the foster kids like their own, even when the interlopers are bigger, look funny and sing a different tune.

Shunning single-parenting, widowed females of some species with a nest full of eggs will find an unattached guy and tempt him into sex.  She’ll then return to her nest, incubate the eggs and lay parental responsibility on the unsuspecting male.  Deceitful for sure, but effective, and the otherwise doomed young survive.  Male Red-winged Blackbirds, on the other hand, are into harems, often maintaining a territory of three or more females through the breeding season, sometimes helping with the young, sometimes not.  Red Phalaropes are more into role reversal than harems, and female phalaropes, supercharged with male hormones, have the bright breeding plumage and aggressive behavior normally found in males.  These liberated feminists choose their mates and lay his eggs, but then turn over incubation duties to the hen-pecked male while she goes looking for a second (and sometimes third) mister mom before migrating south on her own.

The Harris’s Hawk goes for menage a trois (photo Bob Bowers)
The ménage a trois is found in bird land, too.  Female Galapagos Hawks will live with two males, all three sharing familial duties.  This two-lover relationship can be life-long for the lucky lady.  Here in southeastern Arizona, we have a similar ménage with Harris’s Hawks.  The reason you often see three Harris’s Hawks hanging out together is because it’s a two male, one female liaison, with the alpha female often perched above the others.

This being a family newspaper, I decided to steer clear of the explicit mechanics of bird sex.  Suffice it to say that we’re talking quick and painless, like a kiss on the cheek.

(This article originally appeared in the April, 2013 issue of the Saddlebag Notes newspaper, Tucson, Arizona.)

Tuesday, April 9, 2013

A Penny from a Hummingbird

Guest post by Ernie Allison
A penny for your thoughts?

I was asked this question the other day, and I got to thinking about it. I opened up to the person who offered me that imaginary penny. Why? A penny’s not worth very much. On second thought, should I be offended that my thoughts are worth so little?

Of course, I knew that this was not the intent, but it got me curious about the history of the idiom. It turns out that it’s quite old, dating back to hundreds of years, when a penny could actually buy something. 

The idea behind offering someone a penny for their thoughts is to show them that their thoughts are worth something to you. This makes it more likely that they will open up and share what’s on their mind. This is often used when someone is feeling down or having a problem. The penny-offerer wants to be allowed to help, and show their willingness to do so by offering a (figurative) payment.


This got me looking up other sayings and facts about pennies. Unsurprisingly, a search on “facts about pennies” does not yield very interesting results, but as a birdwatcher, I do know that the weight of hummingbirds is often compared to pennies.

In fact, hummingbirds can weigh anywhere from 2-20 grams. A penny weighs 2.5 grams. So if a hummingbird gave you a penny, would it be worth more?

In weight, yes. And the effort that was given would be more than worth your random thoughts. But is a penny worth anything to a hummingbird? They can’t eat it. It can’t be used as shelter. Currency is worthless. So perhaps a hummingbird would not even think to offer a penny for your thoughts. Maybe they’d offer a flower petal, or a very small bit of nectar. Maybe they’d offer a piece of a nest. 

A hummingbird’s weight is not the only interesting thing about them. Their metabolisms are so fast that they eat up to 3 times their weight each day! Before migration they actually double their weight, which means a large diet increase. By the end of their trip, they’re back below average! This is why it is helpful to hang your feeders now, at the beginning of migration season, just in case some of your humming visitors decide to come early this year. Check out hummingbird migration tracking maps to see if there have been any sightings in your area yet.

In order to get all that nectar, hummingbirds have a pretty interesting tongue. Scientists used to think that hummingbirds used their tongues as straws to suck up nectar. But it turns out that their tongues are forked, the better to lap up nectar with. 

There is a very valuable printing of pennies from 1955 that is double imprinted. This error makes the pennies unique and therefore desirable. You can sell a penny, which isn’t actually worth what it costs to produce, for thousands of dollars because of this. Does the hummingbird’s double-forked tongue make them valuable? The flowers probably think so.

So, here’s where I offer you a penny for your thoughts. What do you find most interesting about hummingbirds, or any animal for that matter?

Ernie Allison loves nature. More specifically, he loves birds and wants to teach others how to appreciate them, too. When he's not sharing his stories with others, he's watching his hummingbird feeder and trying to get decent pictures of the quick critters.

Monday, April 1, 2013

Mason Center Through the Lens of Carol Palmer

Carol Palmer is the Volunteer Spotlight in the current Vermilion Flycatcher. You can read the full spotlight online at www.tucsonaudubon.org/vfly, pick up your copy at the Nature Shop, or get it mailed to you as a Tucson Audubon friend member.

Carol always brings her camera when she comes to volunteer at the Tucson Audubon Mason Center. Here is a small selection of some of the shots and a video she has taken around the Mason Center this spring and within the last year. For more of Carol's photos taken at the Mason Center, visit her Mason Center page on Flickr http://www.flickr.com/photos/15640112@N04/sets/72157629954391729/.



Tarantula hawk capturing its prey


Yellow-breasted Chat

Rufous-winged Sparrow

Desert globemallow

American Kestrel

Tarantula Hawk dragging its prey

Chain fruit cholla bud

Gopher snake

Wolf spider with egg sack

Early signs of spring