Saturday, December 8, 2012

Beauty revealed in scarred land

Our South Florida weather has turned from cool and dry to muggy and unsettled. Some of our forays were cut short by "pop-up" rain showers. This is the view from our patio one morning this week.  

Sunrise HDR 20121205

That day, rather than venture out into the wild, we decided to take the car to Chapel Trail Nature Preserve. Almost as soon as we started out on the boardwalk, a heavy rain fell for about five minutes. I caught this Palm Warbler, which we saw bathing in the raindrops.

Palm Warbler in the rain 20121203

After spending most of my summer in Illinois, I feel a bit like Rip Van Winkle. The grass in our local birding patch has grown up above eye level along the levee path, obstructing our view of the surrounding landscape. I had to push through a wall of grass for this photo in early morning light, proving there can be beauty even in our disturbed wetland. 

In this now-abandoned utility right-of-way, Ospreys, hawks and eagles as well as a variety of other birds roost on the old poles and wires. Wetlands extend from the easement to the lake, which is to the north, on the right. We would like to see an osprey platform atop one or more of the poles to make up for the destruction of the Melaleuca grove where they previously nested 

Abandoned Utility Easement 20121205

The high water has receded, and "wreckreational" off-road vehicles have left behind muddy tracks, fire rings and litter in wetlands that are struggling to recover. The riders vandalize the utility junctions and markers along the canal next to the heron rookery. Not a single fiberoptic cable marker was left standing.

ORV user damage to utilities 20121202 

An  immature Yellow-crowned Night-Heron visits one of the nest trees, perhaps where it was hatched last spring.

 Yellow-crowned Night-Heron immature 20121202                    

Herons, egrets, ibises, storks and one remaining Roseate Spoonbill share the shallow water at the edge of the lake with discarded refuse.   
           
ORV Litter 3-20121202   

The spoonbill strolls with an immature Little Blue Heron. 
    Spoonbill and Little Blue Heron 20121205

 It is joined by a White Ibis and a Snowy Egret.
       Ibis Egret Spoonbill 20121205

Tricolored Heron enters the picture.
      Ibis Tricolored Heron Spoonbill 20121205

just can't get enough photos of the colorful spoonbills. 
        
Roseate Spoonbill 5-20121205

The early morning light adds a golden glow to the scene.

Roseate Spoonbill 20121205

An adult Little Blue Heron adopts its characteristic hunting pose, tip of its bill just touching the water.
           Little Blue Heron 3-20121205

Not as flambouyant as the spoonbills, the graceful heron is beautiful in its own right.

Little Blue Heron 2-20121205

Even from a distance, its posture distinguishes this immature Little Blue Heron, in the foreground, from the white egrets and ibises.
           Little Blue Heron immature 20121202

The immature Little Blue Heron is at the bottom of the dominance ladder, and is picked on by adults of its own and other species, such as this Snowy Egret, which chased it across the lake.          

Snowy and Little Blue not getting along 20121201

American White Pelicans approach for a landing...   
          American White Pelicans arriving 20121201

...and "water-ski" to a stop.
            Pelicans landing 2-20121201


Pelican water ski landing 20121201

They haul out on a rock to dry off and bathe in the morning sun.

Pelican arrangement 20121201

 A Tricolored Heron demonstrates its landing technique, putting on the air brakes.            
                
Tricolored Heron landing 20121201

Not to overlook the "little guys, " we visit the woodlands along the canal. We find this Blue-gray Gnatcatcher.
                                                           
Blue-gray Gnatcatcher 20121203

Another gnatcatcher hovers as it gleans insects from the foliage.
                                       Blue-gray Gnatcatcher 20121201

It dives to snatch an insect in mid-air.

Blue-gray Gnatcatcher 3-20121201

Scores of Northern Mockingbirds are already defending nesting territories in the shrubs that border the wetlands.


Northern Mockingbird 20121205

Yellow-rumped Warblers, migrants from the north, have become fairly common. (The spiral ribbon was probably what remained of a party balloon carried here by the winds.)

Yellow-rumped Warbler 2-20121205

A Blue Jay tries to find out how many acorns will fit in its beak and gullet.

Blue Jay 20121205 

 The Jay flies up to an extinct electric cable.

Blue Jay 2-20121205

A White Peacock butterfly lends its beauty to our surroundings.

White Peacock 20121205

A Soldier butterfly, member of the Monarch group, rests on a high stalk of marsh grass.

Soldier 20121205

Monday, December 3, 2012

Pelicans and spoonbills!


On Saturday morning, November 24 we departed Chicago Midway Airport where the temperature was 20 degrees (F), and at noon we were treated to a balmy 74 degrees at Fort Lauderdale Airport. Put away the fleece and back into T-shirts and shorts! Now is when I love living in Florida!

South Florida enjoys two seasons: Hot and wet from June through September, and mild and dry from October through May. We had departed for our second home in Illinois in late October, after a period of abnormally abundant precipitation. Our lake was filled to brimming. Birding had been slow in our local birding patch next to our subdivision because because fish and other aquatic prey were diluted in the high water, dispersing the long-legged waders throughout the Everglades. Hurricane Sandy brushed by just after we departed Florida, delivering high winds and beach erosion but little moisture. After that, temperatures moderated and rainfall was scant.


Our lake has receded about two feet since our trip north, and now its margin no longer reaches up to cover part of our back lawn.


Our back yard 20121126


We slept with open windows, and early the next morning wasted no time getting back out on the gravel road that extends a mile from the entrance of our subdivision into the water conservation area. As usual, we started out walking briskly, Mary Lou in the lead, while I lugged my binoculars and camera gear a few paces behind her. She pointed out a nice Northern Cardinal along the path. Of course I stopped to take his picture, then struggled to keep up, feeling like a toy poodle on a jogger's leash.


Northern Cardinal 20121125


Ahead, we beheld an unusual and welcome sight as we approached the Harbour Lakes mitigation impoundment (a fancy name for land set aside by the developer to compensate, rather symbolically, for the damage caused by draining and filling the historic Everglades to build our homes). The white forms of  scores of ibises, egrets and (Holy Cow!) American White Pelicans circled over the lake.


White Pelicans in flight 2-20121125


Since moving here in 2004, despite our nearly daily walks, we had never encountered pelicans on our birding patch.


The pelicans fed cooperatively, driving a school of fish in front of them as they advanced in a line. Lower lake levels had concentrated their prey into a nutritious "soup."


Pelicans feeding cooperatively 20121125


I counted 23 pelicans. They approached closely, following the frightened fish up to the shoreline.


White Pelicans 20121125


This brief film clip demonstrates the pelicans' cooperative fishing technique (I didn't realize that I still have a New Jersey accent after being away 50 years!)




[Trouble viewing? Go to VIMEO at this link]


Masters of flight, some of the pelicans wheeled overhead.


White Pelican HDR 20121127


Wood Storks joined them.


Wood Stork in flight 20121125


By now I had fallen far behind Mary Lou. I barely heard her shout: "Spoonbills!" Yes! Three Roseate Spoonbills dabbled with the storks, ibises and egrets, up close and personal. (Two days later on November 27, a fourth spoonbill was present).


Roseate Spoonbill 4-20121125


Stork with spoonbills 20121125


Roseate Spoonbills 2-20121125


This video clip shows the spoonbills' feeding technique.




[Trouble viewing? Go to VIMEO at this link]


A Great Egret flew in to join an immature Great Blue Heron (note its darker plumage and black cap) that was feeding with the spoonbills and pelicans.


Great Egret with Imm Great Blue and pelicans 20121125


Like storks, spoonbills are tactile feeders-- they sweep their specialized bills and clamp down when they detect their prey, which consist mostly of fishes and other aquatic animals. The water is just the right depth to keep their eyes from being submerged. This immature Little Blue Heron is a sight feeder. It adapts the typical posture of its species while stalking for fishes, the tip of its bill just above the surface of the water.


Little Blue Heron and spoonbill 20121125


The waders included several adult Little Blue Herons...


Little Blue Heron 20121125


...and Snowy Egrets.


Snowy Egret 20121125


In this interesting shot, both a spoonbill and a pelican are demonstrating how they use their bills as strainers.


Pelican and spoonbill feeding 20121125


A Bald Eagle flew over and at least a hundred egrets, herons, ibises and spoonbills took flight. The pelicans seemed not to be disturbed by the predator.


White Ibises 20121125


Roseate Spoonbill in flight 20121125


Three drab Double-crested Cormorants watched a colorful spoonbill fly by. I call this photo "feather envy."


Feather envy 20121125


We logged 45 bird species, among them a Caspian Tern...


Caspian Tern 20121125


...a lone Mottled Duck...


Mottled Duck 20121126


...a belted Kingfisher...


Belted Kingfisher 2-20121126


...and four distant Red-breasted Mergansers.


Distant Red-breasted Merganser 2-20121127


On our second walk, clouds gathered over the impoundment. Note the grove of exotic Melaleuca trees to the right. They were treated with herbicide a couple of months ago. Two years ago, a pair of Ospreys nested  there. Soon they will be cleared to make way for the highway extension that will also result in the paving of our beloved gravel road. Progress!


Harbour Lake impoundment HDR 20121127


Our walk was cut short by a rain storm that came up suddenly. This is the view in front of me as we hurried home. The shower lasted only a few minutes.


 Miramar Parkway HDR 20121127