Welcome to my world!

Backyard Birding in the Rio Grande Valley of South Texas:
Surrounded by great birding destinations, our favorite patch is still the backyard (or the front), where we've seen more than 270 species of birds. Sit awhile, and watch the river and yard with us!




Showing posts with label White Ibis. Show all posts
Showing posts with label White Ibis. Show all posts

Sunday, June 20, 2010

All Things Great and Small

The tragedy unfolding in the Gulf of Mexico, where oil is choking wildlife and killing bays and estuaries, sickens me and makes me angry.   I keep thinking  of Coleridge's albatross (in "The Rime of the Ancient Mariner") that was so wantonly destroyed by the unthinking mariner. When the mariner destroyed the innocent bird of the poem, the seas turned into a nightmare and it's that image I envision in the scene of oil and fire at the site of the fallen rig:
"About, about, in reel and rout
The death-fires danced at night;
The water, like a witch's oils,
Burnt green, and blue, and white."
Yesterday I posted a photo of a Great Egret we saw on its nest at dawn in the Everglades this spring.  In honor of the birds of the Gulf  Coast from here in South Texas (where thankfully we are not affected by the spill) to Florida I'll post some of the other pictures I took on that trip.


Here is the most fascinating bird of our trip: a Wurdemann's Heron, which is a hybrid of the white color morph ("Great White Heron") of a Great Blue Heron and a regular Great Blue Heron.

Can you see the Great Egret sitting on the nest just behind this nest?  If not, click to enlarge the photo.  It's like one of those "how many birds can you find?" drawings.  


The "Wurdemann's Heron" looks like a Great Blue but has a white head.  On our way to fish for tarpon the fishing guide took us by a mangrove island rookery where he knew a Wurdemann's Heron was building its nest.  We approached slowly, using only a trolling motor, and did not disturb any of the birds.  Of course these photos are taken with a zoom lens so we were not as close as it looks.

 In breeding plumage, all the birds were at their most beautiful, especially this Tri-colored Heron I photographed  when we were kayaking in the Everglade's "River of Grass."  I'm used to seeing these guys fly by in twos and threes along our Texas coastal river, but this one was so close I could admire its two-toned blue beak. 

This is the same Great Egret as the one in the photo of my last post.   Its plumes are not showing as well, but the green at the base of the bill is amazing. The color changes during spring breeding season are among nature's most beautiful miracles.
The red bill of the White Ibis is another amazing coloration.

The few American White Pelicans we saw were probably not breeding.  They for some reason had not migrated as the Florida white pelicans do.  We have a flock of white pelicans in our area in South Texas that remain for the summer also.  I see them in the bays sometimes when we are fishing.  I read last week a post on Texbirds that described one being hit by one of those large wind turbines that are along the coast north of us.   The fishing guide in Florida thought these two guys were probably too weak to have migrated.  I wonder if they will survive the summer.


It's the pictures of the Brown Pelicans covered with oil that are so heartbreaking in the news of the gulf oil spill.  As we saw this beautiful bird in breeding plumage on the mangrove islands of the everglades, we already knew that oil was spilling into the gulf and we were hoping that somehow the birds in Louisiana could be safe. 



Another bird we enjoyed seeing in Florida was the Osprey.  This one was nesting on an electrical pole near Chokoloskee Island.

Birds were not the only creatures we saw in the bays and rivers of South Florida.  Here a Kemp's Ridley Sea Turtle comes up for a breath and a peek at our boat.

Seeing a hooked tarpon jump was exciting, especially to my husband the fisherman. Click to enlarge this photo to see the fish  in more detail.

 

Our vacation to see the Florida Everglades, to fish among the islands and paddle through mangrove tunnels
and along the quiet and beautiful "river of grass,"  was a wonderful week of stunning landscapes and fascinating wildlife.  I cannot imagine oil covering and killing this beauty, but of course that is exactly what is happening in other parts of the Gulf of Mexico and it is because of the carelessness, and yes the greed, of humans.

I keep thinking of Coleridge's ancient mariner.  His story is of a man who took for granted the wonder of nature.  As he tells the story, the mariner finally learned a lesson:

"He prayeth best, who loveth best; 
All things great and small; 
For the dear God who loveth us;
He made and loveth all."

It was his punishment to wander from land to land telling the story of the death of a beautiful and innocent bird at the hands of a man who was not evil but who was thoughtless and unaware of his actions.  Coleridge tells us that the "wedding guest," to whom he recounted the story, woke up "sadder and wiser," but I wonder if he really did.  I wonder how many environmental disasters it will take for us to be any wiser.

Wednesday, May 5, 2010

Here's Lookin' at You

 
I'm really fascinated by birds' eyes.  The intense red eye of a Bronzed Cowbird, the pale white eye of a White-eyed Vireo, the black-button eye of a Black-crested Titmouse:  these features are the first I envision when I think of these birds.  

Yes, the eyes have it.  Here are some of my favorites:


A Black-crowned Night Heron hides in the back-yard Live Oak tree.


A Green Heron freezes on her nest, as though thinking she's invisible.


A White Ibis's pale iris accents the bright red face.

But it's not birds alone whose eyes fascinate me.  Just look at the eye of this American Snout butterfly!  Its compound eyes must give it an advantage in finding flowers to feed on. This one is upside-down on a bloom of the fiddlewood beside the front deck. Here's a closeup in case you can't see the eye. 
Now that I think about it, the snout's snout and antennae are every bit as fascinating as that eye!  Not to mention its proboscis.  
I have looked at this photo of the snout butterfly many times since I took it last autumn--but I've always been focused on the eyes and never before noticed the proboscis, or long black feeding tube through which it gets nectar from the flowers.


Which reminds me of one last photograph I want to post:  Look at how this female Golden-fronted Woodpecker gets its nectar from the hummingbird feeder.  What a tongue!  (Click to enlarge the photo if you can't see it.) Though the long tongue is usually used for probing for insects, here it is just as effective at getting nectar. 



My camera  has helped me see so many details,  opening my eyes to nature in ways that not even my binoculars had. 



Tuesday, March 9, 2010

An Obsession of Pelicans

It is almost impossible to look toward the river these days and not see a pelican.  Brown Pelicans fish along the river all day long, sometimes flying so low that their primary wing feathers barely clear the water, and sometimes rising high into the air and then plunging into the water beak-first, twisting as they dive and popping up facing the opposite direction. In a previous post, I noted that a group of pelicans is called a squadron, a pod, a scoop, or a pouch.  Sometimes I think that the collective noun for my pelicans should be obsession, for that is what they seem to have become for me!)

The pelican in the photograph above floated for awhile after its dive, spinning on top of the unusually still water that reflected a nearly perfect inverted image.  About five minutes later,  two other pelicans flew by at medium height, in their flap-flap-flap-glide, flap-flap-flap glide rhythm, and the bird joined them.

I wrote about the pouches of these ponderous birds a couple of weeks ago when I began looking specifically at the colors of the adult pelicans in their breeding plumage.  The feathers of their heads have turned golden on top and  dark brown on the back of the neck.  I'm still looking carefully at the pouch color of every Brown Pelican I see, trying to determine how many of them have the red pouches usually attributed to the California subspecies. (The pouches of the  Atlantic subspecies that you would assume birds here on the Texas coast to be is usually a brown or dark olive color.)  I see one such bird with the red gular pouch at least once a day -- but only one bird a time--which really doesn't tell me how many there actually are. The pelican in the photo above, taken from our dock, has the red pouch I'm talking about, opened wide just after the bird has scooped up a mullet. Stretched like this, the pouch is not quite as dark red at it appears when the bird is at rest, but you can nonetheless see that it is redder than the pouches of most of our Texas Brown Pelicans.


Last Friday we took the boat out, heading a few miles downriver toward the Laguna Madre, the "Mother Lagoon" between the south Texas coast and South Padre Island.  I counted Brown Pelicans as we went along, losing count a couple of times but seeing at least fifty.  Only one of the birds we saw was red-pouched.

That's it in the back of the picture below, behind the one that has its head straight up, stretching its beak and pouch. I read that they do this stretching exercise to keep their pouches supple for scooping up meals.





 
These guys, lined up on a neighbor's dock,  must be tired from making so many of those twisting, turning plunge-dives. 

 
I've noticed an apparent  range of sizes in Brown Pelicans.  Notice how much larger the one on the right seems to be than the other three. 

 
This one reminds me of one of those old fashioned decorative doorstops---you would pick it up by the beak and prop it in front of the outside door to keep the wind from slamming it shut. 

Not only have the Brown Pelicans gone through their seasonal changes in appearance, but so too have the American White Pelicans.  In late winter they grow strange fibrous bumps or keels on their upper beaks.  The color of the beaks change from yellow to pale pink and then bright orange. This white pelican floated placidly in the river not long after the the departure of the brown one pictured at the top of this post.  Notice the river water is rippled now.  It seldom stays as glassy still as it was early that morning.

On our boat trip downriver (we never made it as far as the bay) we scouted out not only pelicans, but other wading birds as well.  A Long-billed Curlew waded in the shallow water along the edge (above).

A small group of  White Ibises caught crabs in a small inlet.   (The collective noun for a group of ibises is a congregation or stand or wedge.  I'll say that we saw a stand of ibisis.  These guys were standing but also hopping and shuffling and probing in the shallow water for small wiggly crabs like the one grasped in the beak of the ibis in this photo. Click to enlarge if you can't see the crab.You can tell it has just been caught because the churned up bubbles are still on the surface of the water. )

The Arroyo Colorado,  once an ancient tributary of the Rio Grande River, is now surrounded by agricultural fields. Below the Port of Harlingen it has  been  dredged and widened  for use  as a shipping channel off the Intracoastal Waterway.   But small inlets and "old Arroyo" loops remain, wonderful places to ease a shallow-water boat into or paddle a kayak along.  A narrow border of native scrub along the edge retrieves for a small space a remnant of  habitat that once extended across the valley.

Sitting quietly in a boat in the shallow waters of a little inlet, you can watch a stand of ibises catch small wiggly crabs and pretend the arroyo scrub forest extends for miles and miles beyond the river.