Sunday, March 13, 2011

Birds at Lowry Park Zoo



Found this little sparrow on a railing.


Wild great egrets are starting to nest over the alligator exhibit at the zoo.


Permanently injured eagles live at the zoo. This is the first time I've seen them this close together.


Mates.


Love was in the air at the lorikeet exhibit. They were all busy preening each other.


Pink flamingo in the African aviary.

There's always something interesting to find at the Lowry Park Zoo. When my sister came to visit recently from South Dakota we spent an afternoon at the zoo. She was excited to be outside in the warm weather. It felt like spring. I was anxious to see if any of the blue herons were nesting over the alligator exhibit. There was no sign of them there but it's still a month or two early for them. There are a handful of great egrets nesting high up in the trees already. Last year blue herons filled the small palm trees along the exhibit with nests and by May there were baby blues everywhere. I'll check back in another month.

Saturday, March 12, 2011

More black bellied whistling ducks






These ducks are just too cute. They almost look like a cartoon character. On my last trip to Circle B Bar Reserve in Lakeland a couple of weekends ago, they were all over the park. They kept flying overhead in circles. They are mostly considered a non-migratory duck so hopefully they will stay at the park through the summer. It would be nice to see some baby ones this year. It was interesting to see a large flock of sandhill cranes hanging out with the black bellies. They would all wander around together. So far, Circle B is the only place in the Tampa bay area that I have seen these ducks. I'm not sure why they love this place so much. Well, yes I do. I'm heading back there soon.

Friday, March 11, 2011

Mockingbird Nocturnal Audio



As I've mentioned before, the documentation of bird behavior is becoming a greater interest of mine.

The Reddish Egret above was photographed at J. N. Ding Darling National Wildlife Refuge in February 2011.

Normally I would be presenting images here taken this past week, but due to much time spent doing research and recording birdsong as opposed to photographing wildlife, the images are for the most part from my previous week's trip to Ding Darling NWR.

In the last six weeks or so, there has been interesting nighttime activity of birds that have been making brief stops near my residence for a few days at a time or less.

The Great Egret above was photographed at J. N. Ding Darling National Wildlife Refuge in February 2011.

This week involved a bird not seen until the third day when I put the beam of a flashlight into the tree to determine the species making the racket.

After determining the bird to be Northern Mockingbird, I had thoughts of the video of the Sir Attenborough study of the Superb Lyrebird in Southern Australia.

The Snowy Egret above was photographed at J. N. Ding Darling National Wildlife Refuge in February 2011.

The Lyrebird is noted to remarkably imitate upwards of 20 other bird species, a car alarm, a camera's shutter mechanism, and a chainsaw cutting the forest within its surroundings.

While I'm very unlikely ever to see or hear the Lyrebird firsthand, another bird species that is perhaps equally as interesting is the appropriately named Northern Mockingbird.

The Tricolored Heron above was photographed at J. N. Ding Darling National Wildlife Refuge in February 2011.

The mockingbird and starling are species of bird that are adept imitators.

I often see the Northern Mockingbird in my efforts to observe wildlife but rarely hear its call.

The Red-breasted Merganser above was photographed at J. N. Ding Darling National Wildlife Refuge in February 2011.

The Northern Mockingbird is the state bird of Florida and four other states.

The male mockingbird is commonly known to be heard at night (unlike most other bird species I'm aware of) with its song certainly an effort to attract a mate.

The White Pelican above was photographed at J. N. Ding Darling National Wildlife Refuge in February 2011.

The recording of bird song with high tech recording equipment that I had anticipated engaging in during retirement is unexpectedly underway with nothing more than my cell phone and computer.

Recording attempts were made over several nights ranging from minutes to over an hour where through practice I was able to figure out what I was doing.

The Pied-billed Grebe above was photographed at J. N. Ding Darling National Wildlife Refuge in February 2011.

One 30 minute attempt was met with failure as I accidentally turned off the recorder when I placed the phone strategically in the tree's branches.

With a total of about two hours of mockingbird recording under my belt within a half dozen files, I began my investigation of a way to offer the best and longest recording to you here.

The Red-breasted Merganser above was photographed at J. N. Ding Darling National Wildlife Refuge in February 2011.

The drone of distant automobile traffic was regretfully unavoidable even at two o'clock in the morning.

I am impressed with how Birdjam presents its audio capability and asked them if I could emulate their service.

The Ring-billed Gull above was photographed at J. N. Ding Darling National Wildlife Refuge in February 2011.

I received a prompt reply advised to utilize Youtube as an entry level approach.

That wasn't considered the best help, so I began research on other options of having an audio file of the mockingbird's song accessible here.

The Snowy Egret juvenile above was photographed at J. N. Ding Darling National Wildlife Refuge in February 2011.

A lot of time was spent with a solution determined if you ever have an interest in uploading an audio file created by a cell phone.

The phone's AMR file conversion to a computer friendly one I was unsure of.

The Double-crested Cormorant above was photographed at J. N. Ding Darling National Wildlife Refuge in February 2011.

Conversion to an MP3 file verses a WAV file was decided upon due to the former reportedly usable with more computer programs.

It may have been a poor choice as the 76 minute AMR audio file at just over 7MB of memory converted to 105MB which seems like a comparatively awful waste of space.

The Red-breasted Merganser above was photographed at J. N. Ding Darling National Wildlife Refuge in February 2011.

My conversion of the AMR file to MP3 was made by a program provided by Miksoft which I highly recommend for its speed and simplicity.

I will return to Miksoft to make a donation for their resourceful product.

The Ring-billed Gull above was photographed at J. N. Ding Darling National Wildlife Refuge in February 2011.

Then was the decision that had to be made of the host for the file where I investigated four options other than Youtube.

I first looked into Fileden which I frequently see affiliated with many of the musical songs that are incorporated into the Playlist gadget seen here.

The Reddish Egret above was photographed at J. N. Ding Darling National Wildlife Refuge in February 2011.

This is where I wasted most of my time as I encountered a "fatal" error when attempting to become a member.

I really like the slick appeal and "simplicity" of Uploadrobots, but hit a snag there when the MP3 file size of the Northern Mockingbird recording couldn't be uploaded with the constraints of their free service.

The White Pelican above was photographed at J. N. Ding Darling National Wildlife Refuge in February 2011.

Filedropper was also investigated where I reached the point where a file became available to "download."

Since I know you don't want to do that, I then had the best impression with 4shared.

The Reddish Egret with Double-crested Cormorant above was photographed at J. N. Ding Darling National Wildlife Refuge in February 2011.

The upload of the relatively large audio file transferred at 4shared extremely quickly in comparison to Fileden.

Well, let's get back to the mockingbird.

The Osprey above was photographed at J. N. Ding Darling National Wildlife Refuge in February 2011.

The bird was very entertaining to study and hopefully worth your interest in listening to.

I've found the bird that had chosen to perch in a tree closest to me to be stunningly varied in its song.

The mixed shorebirds above were photographed at J. N. Ding Darling National Wildlife Refuge in February 2011.

This bird was the most adept with two of his competitors heard at greater distances clearly not having anywhere near the diversity of song.

The Northern Mockingbird male is thought to have between 50 and 200 songs in its repertoire.

The Red-breasted Merganser above was photographed at J. N. Ding Darling National Wildlife Refuge in February 2011.

With my longest recording at over an hour, I haven't had the time to determine if the bird repeats its song within it.

I wish I were more more knowledgeable of song and calls of different species as I can only recognize a handful of them in the recording and hope you can help identify them all.

The Red-breasted Merganser above was photographed at J. N. Ding Darling National Wildlife Refuge in February 2011.

The image of the band of Bald Eagle 862 is presented below as promised with another angle of it offering additional detail.

The juvenile eagle should be near ready to take flight from its nest with no competition for food from a sibling as observed this year.

The Bald Eagle above was photographed at Lovers Key State Park at Big Carlos Pass in January 2011.

Please consider enjoying the song of the Northern Mockingbird by pressing play at far left of the gadget below . . .



The Little Blue Heron above was photographed at J. N. Ding Darling National Wildlife Refuge in February 2011.

Thursday, March 10, 2011

Baby eagle getting fed - Skywatch Friday


  

Eagle parent in the nest.


Juvenile eagle flying overhead. I don't know where he came from. He started flying around in circles over the nest and then took off.


Parent chasing off the juvenile eagle intruder.


Parent sitting on a snag close by the nest.


Parent sitting on the nest with the baby thinking "Where's that bird with the fish?"

Feeding the baby.


There are 2 babies on the nest but I could only see the one on the left.


Baby says "Yuck Dad, this taste like chicken." Dad probably said "That's cause it is chicken."


I left work early on the Friday before President's day. Since I had about 2 hours before dark I decided to check on the eagle's nest in the cemetery in St. Petersburg. When I got there I could see one little baby eagle head sticking up and looking around. There are two babies in the nest but I could really only see one baby. The other was sitting lower in the nest and a couple of times I could see the top of it's fuzzy head. One of the parents flew in right before dark with a fish and I was able to get a couple of pictures with the parent feeding the baby. These pictures were highly cropped. I think the babies were about 2-3 weeks old when I took these pictures. They are about 6-7 weeks old now. They are usually gone from the nest for good around 20 weeks so I'm going to try and check back every couple of weeks to see them grow up. 

It started getting dark and I had to meet the hubby for dinner so I left the eagle family and headed back to Tampa. The moon was hanging over the bay so I stopped on the access road on the causeway and snapped the below. It was a beautiful night out.

For more skyscape photography from around the world, visit http://skyley.blogspot.com/


Book review: The Crossley ID Guide - Eastern Birds

When I was just starting out birding, I steered clear of photographic guides. Most of the guides at this time had poor quality photos and only one photo per species/sex. Most also did not include photos of immatures whatsoever. However, with the arrival of digital photography, this has all changed.

The "Crossley ID Guide" emphasizes the use of "Jizz" for ID rather than focusing on field marks, a term that many birders aren't familiar with. For a definition of what "Jizz" refers to in birding, here is the Wikipedia entry for it.

Since birds are always moving and the observer doesn't always get to see birds in ideal conditions, this is a difficult task to accomplish. That being said, in my opinion, Richard Crossley does an excellent job portraying the jizz of the species being studied. He does this by including many photos of each species in their preferred habitats, much like one would see in the field. The plates are very busy, with both close and far away photos as well as different angles and lighting situations.


The use of text is very short and limited when describing a species, instead focusing more on creating a mental image of the bird using actual photographs. Crossley also includes a text description before each group of birds.

This guide is huge, much too large to take into the field in my opinion. Rather, this is a book that I would keep in the car or on my desk to refer to later (I rarely take any field guides with me in the field while birding).

The Crossley relies heavily on the use of the alpha codes for birds. I know many birders who absolutely despise the use of them. I use them quite often myself and see them being utilized more and more all the time. With the use of cell phone technology (which I know nothing about), it is a good bet that the four letter codes aren't going anywhere soon. You can find all the birds and their four letter codes in the front of the book, a feature I find handy.


I have heard it said that this guide cannot be used for identification. I disagree. I have always suggested that a beginning birder acquire as many field guides as they can. "The Crossely ID Guide" is definitely one that both beginning and seasoned birders will want to add to their library, as it goes beyond the typical field guide in that it actively invokes the birder to hone in their observational skills.


Disclosure: I had received this book free of charge from the publisher for the purpose of reviewing. The opinions expressed are solely my own.

Wednesday, March 9, 2011

Pinellas county waste plant


Cattle egrets taking a break.


Lots of different birds at the ponds by the waste plant. Notice the turtle on the left.


Kestrel sitting on a power line. I've seen him several times there now.


Sad looking cattle egret.  Do immature cattle egret have gray feathers? I've never seen one with gray feathers before. 

It looks like he's got some problems with his beak as well.




Cormorants and cattle egrets sunning themselves.

I can usually find water birds around the ponds and ditches that are across from the Pinellas county waste plant. I see them when I'm out getting lunch since my office is close by. I stopped by there recently on a Saturday to see what was hanging around. Most of the time I see a few spoonbills but not on this trip. The highlight was an American kestrel sitting on a power line. The county has torn down all of the trees and digging up the dirt across from the waste plant. I'm not sure what they are doing there but it's brought in a lot of cattle egret. I guess they are stirring up a lot of bugs. Yum!