Showing posts with label Stilt. Show all posts
Showing posts with label Stilt. Show all posts

Monday, September 23, 2013

Differences between Hawaiian and Black-necked Stilts

Several people have emailed me asking about the differences between the Hawaiian Stilt and the Black-necked Stilt (from part one of this series). The differences are subtle, but they are noticeable. Hawaiian Stilts have more black on their necks. From a distance, it's not obvious, but when you look closely through binocs, it's clear. They also seem to have smaller white patches above their eyes. A few of the birds I saw had almost no white patch. Most consider the Hawaiian Stilt (Himantopus mexicanus knudseni) a subspecies of the North American Black-necked Stilt (Himantopus mexicanus), while others argue it should be its own species. It breeds only in Hawaii...

Differences between the Hawaiian and Black-necked Stilt

Sketchbook entry of a few of the Hawaiian Stilts I saw on the Kealia Coastal Boardwalk

If you walk the Kealia Coastal Boardwalk, bring your sketchbook. A gazebo about halfway through the boardwalk is the perfect place for sketching. 



Hawaiian Stilt Preening from Kelly Riccetti on Vimeo.

A few more photos of a beautiful Hawaiian Stilt. It's easy to see how much black is on the Hawaiian Stilt's neck...

Hawaiian Stilt feeding in the shallows.

Hawaiian Stilt along the Kealia Coastal Boardwalk on Maui

Hawaiian Stilt
The Hawaiian Stilt is endangered. Introduced species such as cats, rats, and mongooses have taken a toll on its population, and of course, much of the bird's habitat has been lost too. The stilts are breeding successfully at Kealia pond.  For more Hawaiian Stilt photos click here (the first part of this series). For a little more information on the bird, click here.

Monday, September 2, 2013

Hawaiian Stilts at the Kealia Coastal Boardwalk on Maui

We've been back from Hawaii for two months, and I still haven't posted any of the birds we saw there. I think it's about time I got busy. Here's the first in a Hawaiian Birds series:

On June 28, Rick and Matty, and our friends, Cindy, Tom, Emily and Joe all went out to Molokini (a submerged volcanic crater that forms a small island off Maui) to snorkel. They took a Trilogy sailing trip out to Molokini and had an amazing time. Unfortunately, I couldn't go because I get seasick...horribly seasick, but I wasn't too disappointed because I had plans to go to the Kealia Coastal Boardwalk at Kealia Pond...

Kealia Coastal Boardwalk sign
...even the Kealia Coastal Boardwalk sign is beautiful. I loved the vibrant painting of the Hawaiian Stilt and the Hawaiian Coot.
I really didn't know what to expect when I got there. From all I had read, summer was the "off season" for Kealia Pond, but it wasn't the off season for me. As soon as I started walking the boardwalk, I started hearing the insistent kek-kek-kek call of the beautiful and graceful Hawaiian Stilt (Himantopus mexicanus knudseni), which led me directly to an area where a few of the gorgeous birds were foraging. On the U.S. Fish and Wildlife Service web site, the phrase "Chihuahua of the wetland" is used to describe their constant chatter. It fits, and you can hear the bird's call in the following video...


Hawaiian Stilt Feeding in the Shallows at the Kealia Coastal Boardwalk on Maui from Kelly Riccetti on Vimeo.

This bird is spectacularly slim and delicate looking. Stilts have long, "bubble gum" pink, pencil-thin legs that cut through water effortlessly, and because they are the longest legged of all the shorebirds, they have extra depth when foraging for food. I enjoyed watching him tip his body over to capture invertebrates and other water creatures with his long, thin and pointy bill. Dennis Paulson in his book "Shorebirds of North America" (one of my favorite shorebird ID books) decides stilts should be called "Slenderellas" (Paulson, pg. 91). What a perfect description!

Female Hawaiian Stilt
A Hawaiian Stilt wades through the mudflats along the Kealia Coastal Boardwalk. Female stilts have a bit of brown on their backs, so this bird is probably a female. Males have only black feathers on their backs.
Their long, thin pink legs when combined with the sleek black feathers on their head, neck and back, and the snowy white feathers on their belly and throat, create one good-looking bird! There is no getting around it, "Slenderella" is pretty.

Hawaiian Stilt foraging
Hawaiian Stilts are visual feeders. This bird definitely has its eye on something here!

Female Hawaiian Stilt in the water

Hawaiian Stilt in deeper water.
Hawaiian Stilts look like our Black-necked Stilts, except they have more black on their neck.

Interpretive signs on the boardwalk are helpful. At the beginning, maps and other helpful information are on the signs, but as you progress along the boardwalk, the birds take center stage...
The Hawaiian word for the Hawaiian Stilt is Ae'o. All the interpretive signs are beautiful and colorful paintings like this one.

trees bent by the tradewinds
If you're visiting Maui, definitely make the Kealia Coastal Boardwalk a destination for a birding trip. Even though I was there during the "off season," I saw spectacular birds. Fall and winter are reported as the best viewing times because large numbers of shorebirds overwinter at the ponds and along the boardwalk. 
...more to come on the Kealia Coastal Boardwalk and the Hawaiian Stilt.