Monday, October 29, 2012

Birding's Power Couples

Halloween often comes with parties wherein couples are requested to come in costume representing famous couples. My wife and I have been invited to such a party. For whatever strange reason, the associative thought process led me to think about celebrity couples in the birding world.

There seem to be several power couples in the birding world wherein both partners in the relationship seem to have prominence and influence for their incredible contributions to our unique community. Sometimes their influence is because they are a couple, and others have prominence as individuals, and some may have come together as a result of their individual accomplishments within birding.

BirdingIsFun.com is proud to have the better halves of two of birding's power couples on the team. Images have been gratuitously gleaned from the interwebs.
Kimberly and Kenn Kaufman
Lillian and Don Stokes
I was about to do a write-up on why I consider each couple a birding power couple, but if you don't already know...Google it!...or click on the links provided.

Other birding power couples that come to mind include and in no particular order:
Julie Zickefoose & Bill Thompson III
Liz DeLuna & Jeffrey Gordon
Sheri Williamson & Tom Wood
 Louise ZemaitisMichael O'Brien
Sharon & Non-Birding-Bill Stiteler
Michael & Diane Porter
I'm sure there are many birding power couples at local levels with regional prominence and influence. My exposure has been mostly limited to North America, so there may be international couples that I just don't know of. Do you know of others?

Gifts from the Sky

Hawkwatching is winding down across North America as the last migrants are moving through.  As I was out in the yard getting ready for the approach of Sandy this week, I kept my eye to the sky, hoping for a Golden Eagle, or perhaps some other migrating raptor to add to my yard list.  A couple of Sharp-shinned Hawks and a Cooper's Hawk went over, but mostly all I saw were these:

Migrating Turkey Vultures, Hunterdon County, NJ (27 Oct 2012)

Then looking up, I was excited to see this atmospheric gift from the sky:

Circumzenithal arc, Hunterdon County, NJ (27 Oct 2012)
The sun was too far down in the trees to see if there were any Sky Dogs to the side of the sun, but there was a faint tangent arc above the sun.  Very cool.

Now as the winds from approaching Hurricane Sandy are picking up, I wonder what other gifts from the sky might be on their way.  And I'm reminded that Hurricane was one of the creative gods or forces of the Mayan Creation story in the Popol Vuh.  Powerful and destructive, but an important player in the creation of our world.  

Hurricane approaches.  Hopefully bearing Sooty Terns, frigatebirds, and other tropical gifts.


Sunday, October 28, 2012

Watch Nature's Magic of the Snowy Owl - The Elusive Snowy Owl

I just watched this episode of Nature tonight. It was an amazing look at Snowy Owls. Definitely worth watching. You can watch four of the five chapters here or you can go the PBS Nature website for the full episode. Enjoy!

Watch Magic of the Snowy Owl on PBS. See more from Nature.
Watch Magic of the Snowy Owl on PBS. See more from Nature.
Watch Magic of the Snowy Owl on PBS. See more from Nature.
Watch Magic of the Snowy Owl on PBS. See more from Nature.

Non-White Wading Birds

Photo & Video Sharing by SmugMug
Reddish Egret
Fort De Soto, FL
I loved Mia McPherson's post earlier this month helping people identify big, white wading birds (if you missed it, you should check it out). I thought it would be good to piggyback on that post to cover all the non-white wading birds you can expect to find in the U.S. For the sake of space, I'm only going to cover wading birds in the family Ardeidae, which includes all bitterns, herons and egrets. Bitterns are generally brown and streaked in their adult plumage and are more secretive than herons and egrets. The only difference between egrets and herons is that egrets have long plumes during breading season. All of them can be found in Florida within an hour's drive from my house.

Reddish Egret
Photo & Video Sharing by SmugMug
Reddish Egret
Merritt Island, FL
Reddish Egrets are the only bird named an egret that is not white in its adult plumage (except, of course, the white morph of this species). It's a medium-sized egret with a wingspan of about 46 inches.  They can be easily identified by their reddish color, especially on their neck and head, a "shaggy" appearance, and a bill that is darker at the tip. But even if you can't see their color, you may be able to identify them simply by the way they hunt.  They dart around and spread their wings as they plunge their bills into the water.  They act kind of like an egret with ADHD.  Reddish Egrets are a threatened species, with only about 2000 nesting pairs in the U.S., mostly in Texas and Florida.

Photo & Video Sharing by SmugMug
Reddish Egret
Fort De Soto

Great Blue Heron
Photo & Video Sharing by SmugMug
Great Blue Heron
Merritt Island, FL
Great Blue Herons are our largest heron with a wingspan of about 72 inches.  They are relatively easy to identify with their slate blue back, white on the head and a bill that's darker on the top than on the bottom.  They're so common you may be tempted to pass them by without much attention, but if you do, you may be missing out.   After all, being as large as they are, they can take large prey.  I've seen them with snakes and fish seemingly too large to swallow, but they manage to get them down.

Photo & Video Sharing by SmugMug
Great Blue Heron
Circle B Bar Reserve

Little Blue Heron
Photo & Video Sharing by SmugMug
Little Blue Heron
Viera Wetlands
Little Blue Herons are much smaller than Great Blue Herons, with a wingspan of only about 40 inches, and their coloring is comparatively plain.  Like Reddish Egrets, their necks and heads can have a slightly reddish appearance, but it's much more subdued, and they don't have the "shaggy" look that Reddish Egrets have.

Photo & Video Sharing by SmugMug
Little Blue Heron
Orlando Wetlands Park

Tricolored Heron
Photo & Video Sharing by SmugMug
Tricolored Heron
Merritt Island NWR
Tricolored Herons are about the same size as Little Blue Herons with a wingspan of about 36 inches.  They can be distinguished from Little Blue Herons by the white on their bellies and on the front of their necks.  They may even have white on the backs of their heads in breeding plumage. Immatures have a little bit more reddish appearance than adults

Photo & Video Sharing by SmugMug
Tricolored Heron
Orlando Wetlands Park

Green Heron
Photo & Video Sharing by SmugMug
Green Heron
Central Winds Park
Green Herons are one of our smallest herons, with a wingspan of only about 26 inches.  This heron has a dark crest, and sometimes you can find them with their crests raised.  They are more secretive than many other herons, but sometimes you can find them out in the open perched on a tree branch with their heads pointed down to the water just waiting for the right moment to strike.

Photo & Video Sharing by SmugMug
Green Heron
Viera Wetlands "Click" Ponds

Black-crowned Night Heron
Photo & Video Sharing by SmugMug
Black-crowned Night Heron
Viera Wetlands
Night Herons are aptly named, since they are most active at night.  Black-crowned Night Herons have a wingspan of about 44 inches and are a beautiful white, gray and black. They have a black crown and a black streak down the back. Immatures are brown with white flecks on their wings and a bill that's only dark on the top.

Photo & Video Sharing by SmugMug
Black-crowned Night Heron

Yellow-crowned Night Heron
Photo & Video Sharing by SmugMug
Yellow-crowned Night Heron
At first glance, Yellow-crowned Night Herons look a lot like Black-crowned Night herons, but they have yellowish-white crowns an all-black bill.  They are also slightly smaller, with a wingspan of about 42 inches. The all-black bill helps distinguish immature Yellow-crowned Night Herons from Black-crowned.

Photo & Video Sharing by SmugMug
Yellow-crowned Night Heron
Merritt Island NWR

American Bittern
Photo & Video Sharing by SmugMug
American Bittern
Merritt Island NWR
American Bitterns are our largest bittern, with a wingspand of about 42 inches.  They can be extremely hard to find, since they are so well camouflaged.  Your best chance to find them is to catch them in flight, but occasionally you may find them in the reeds or even out in the open. Notice that American Bitterns do not have white flecks on their wings like immature night herons.

Photo & Video Sharing by SmugMug
American Bittern
Viera Wetlands

Least Bittern
Photo & Video Sharing by SmugMug
Least Bittern
Viera Wetlands
Least Bitterns are even smaller than Green Herons with a wingspan of only about 17 inches.  Least Bitterns can be distinguished from Green Herons by their orange and white streaked neck and chest as well as by white patches on their wings.

Photo & Video Sharing by SmugMug
Least Bittern
Orlando Wetlands Park
Scott Simmons

Saturday, October 27, 2012

Sharp-tailed Sandpiper - 3rd Idaho Record

Sharp-tailed Sandpiper at Indian Creek Reservoir, Ada County, Idaho 10/27/2012.

First seen today by Jay Carlisle and Heidi Ware of the Idaho Bird Observatory (Heidi also occasionally writes for BirdingIsFun.com), and subsequently seen by about dozen other Idaho birders including me! My life bird #444. This will likely be just the third sighting recognized by the Idaho Bird Review Committee.
There was a pair of beautifully colored juveniles. Most often partially concealed by vegetation.
Some diagnostic images:
A look at the feather pattern and yellowish leg color common to juveniles. Broad rufous tertial edges help distinguish this bird from the Pectoral Sandpiper. 
Preening - note the extensive buff on breast below the streaking
A decent look at the rich rufous cap and head pattern with the bold supercilium. One of the birders out there called it "a big Chipping Sparrow".
The pair of Sharp-tailed Sandpipers were seen early in the day roosting in the rocks on the shoreline. Later feeding along a muddy-sandy spit, and in the afternoon we saw them along more vegetated shore edges near a flock of Long-billed Dowitchers. I have dozens of lesser quality images, but they show the birds foraging and probing in the mud, at times with large mud clods on their bills.

The image below shows the eye ring and bill shape, size, and color.
All of my images were digiscoped with a Swarovski ATX 85mm spotting scope and an iPhone 4S.

This a great sighting for Idaho, and really an especially exciting sighting anywhere away from the Pacific Coast. It was also great to meet a few Idaho birders I had only known by email and to get reacquainted with others since I have moved back to Idaho.

eBird sightings map

My Mystical Magpies

Our city was hit by an early snowstorm this week. Overnight, we received about 7 inches of the white fluffies, and they were still coming down the following morning.

Walking into the kitchen for my first cup of tea, I noticed the feeder was surrounded by snow, which meant that the little birds couldn't get to the food. I was just about to go out and clear it away, when a large black and white bird quietly settled on the deck railing. Ah, yes, I thought. I'm being summoned. Again.


Many, many years ago after a large overnight snowfall, I scattered two cups of dry dogfood out on the deck for the Black-billed Magpies. There were eight of them that time, and the food quickly disappeared. When it was gone, they left as quietly as they appeared.

That original deck feeding was so long ago I can't even date it. Yet each winter without fail, when we have a sudden large snowfall the magpies return. The routine never varies. It starts with one bird, sitting patiently, quietly, knowing it will soon be fed.


As instructed on this blustery day, I duly put two cups of dry dogfood on the patio table, ducking back inside quickly. As soon as I got back in I picked up my camera, and took a picture of the feeding bird. I'm surprised he bothered to fly off the deck railing at all, as he certainly didn't hesitate to start eating.



Soon this single bird was joined by a couple of family members, an assumption on my part as there is always a size difference, and a clear pecking order. Initially only one bird is allowed to feed at a time, immediately leaving the table when another flies in. Food consumption goes from one piece at a time to all they can grab in their beaks.




Eventually the rules are relaxed a bit, and two can feed at the same time.



It never takes long before more birds fly in and patiently wait their turn at the dinner table. They don't wait for the feeding bird to depart though. They seem to sit there until their patience just evaporates, and jump down on the table. With a great flapping of feathers, places are exchanged.



By the time my bird count up made it up to four the food had almost disappeared. Next time I’ll put out 4 cups.


The lifespan of a black-billed magpie is said to be five years. During those five years, my birds have clearly taught their youngsters what to do when a lot of snow suddenly appears. I suspect I am feeding generation upon generation of magpies that have learned this behaviour from their parents.

Even if you aren't familiar with Black-billed Magpies, think of crows or jays. Quiet is not generally a word used in any description of them. Yet these birds never make a sound. More and more magpies quietly float without any vocalizations to advertise the fact they've found food.  It's eerie corvid behaviour.

This snowfall ended later that same day, and I haven’t had magpies on the deck since.

What kind of bird doesn't come back every day for a handout? Clearly the self-sufficient magpies can get along just fine without relying on those pesky humans, but on days when their natural food is hidden, they have been taught exactly where to go for emergency supplies.

Every time this happens I am amazed and humbled anew by the cleverness of corvids.