Showing posts with label birds. Show all posts
Showing posts with label birds. Show all posts

Friday, April 5, 2013

Fly Like an Eagle (Reprise)

Our eagles have been back again! This time, one of them snagged an enormous fish out of the lake and landed in the neighbor's backyard across the water to subdue it before flying off with it.




Check out the size of the talons on this bird - this picture is overly-zoomed and a little pixelated, but you can really see the power these eagles pack in their feet.


Bald Eagles will eat a lot of things, including roadkill, but they do love a good fish. About they only thing they love more than catching a good fish is stealing one from another bird. In fact, although these birds are mighty hunters, swooping down to catch prey in those enormous talons, they'd rather snatch a fish that someone else has already caught. They're frequently seen grabbing the catch of smaller ospreys right out of the sky. I didn't see if this one did its own fishing, but I can say that the fish in our lake are nesting in the shallow waters at the edge right now, and they would be easy pickings for a bird of this size.


Once this eagle was quite sure the fish was dead, it headed off carrying the fish in its talons, perhaps to share it with a mate. It also may eat the fish all on its own, and then not need to eat again for a few days.


Once again, we can't help but be amazed at the size of that fish. Remember that although Bald Eagles are very big, they don't weigh very much - the largest are about 13 pounds, even with a 6.5 foot wingspan. (Birds have hollow bones to make flight easier.) That fish probably weighed at least half as much as the eagle, but the eagle carried it easily, without a bit of a struggle once the fish was dead. The raw power of these creatures is astonishing.

We're really enjoying the eagle sightings in My Florida Backyard, and hope to continue to have more to share in the days to come!

Friday, March 15, 2013

Fly Like An Eagle

So the other day, I came home from work to find this in the pine trees outside:


The picture is terrible, because I had to grab it through the back porch screen before they flew off. Still, who cares? There were TWO bald eagles sitting in My Florida Backyard!


Once I made it out into the backyard with the camera, they spooked pretty quickly and flew off. One landed a way off across the lake, and I was able to zoom in and grab a few more mediocre shots.


Could this be a mated pair, nesting in the area? We've seen bald eagles in our neighborhood before, and Florida does have one of the largest nesting bald eagle populations in the country (second only to Alaska and Chesapeake Bay, in fact).


But, note the dark "smudges" on this eagle's head and the edges of its tail. These are signs of an eagle that's not fully mature, which takes up to five years for this species. This is most likely a fourth-year eagle, and therefore is unlikely to have been part of a nesting pair.


It's really wonderful to see these representatives of America's healthy bald eagle population. There aren't a lot of conservation success stories out there, but this is certainly one of them. Having bald eagles in My Florida Backyard is a reminder that every little thing we do to help the environment can have a big impact, and it's always worth the effort.

Monday, March 11, 2013

New Faces

This has been an interesting winter on the lake in My Florida Backyard. Perhaps because of a lot of new vegetative growth in the lake itself (we believe most of it is the very invasive hydrilla, but it's not something we have any control over as the lake belongs to the HOA), we have seen winter visitors we've never noticed before. Our wintering water fowl have always included Lesser Scaup and Ring-Necked Ducks, but in recent months we've also noticed Blue Winged Teal and American Coots. And this past weekend, we documented another Florida winter bird that was new to us - the Northern Shoveler (Anas clypeata).


We first noticed this pair while watching the more usual mallards on the lake, but quickly noticed something different. The bills of these birds are simply massive, and have a very obvious shovel shape. A quick web search for "duck shovel bill" gave us our answer, and the information that this bird is extremely common in the US. It winters here in the South, migrating north to its breeding grounds in the Northwest US and Canada.


The glossy green head of the male and obvious large bill make it easy to identify this bird. Interestingly, several of our birding guides note that this bird is more of a forager and is less likely to upend itself, instead feeding by swimming along with its head underwater. Our experience has been quite different, as these birds spend at least half their time with their hind ends up in the air looking for food (placing themselves squarely in the category we here in My Florida Backyard call "butt ducks"). This does give you a nice chance to notice the blue and green feathers that hide underneath their wings.


The guides also note that this species is monogamous, so the pair that's been in our pond all weekend are probably a mated pair getting ready to head north for the summer. We're not sure exactly why more species of migrating waterfowl are choosing the lake in My Florida Backyard this winter, but one thing's for sure - we're not complaining!

Friday, February 22, 2013

Simple Gifts

There's something so wonderful about an afternoon to yourself at the end of a very busy week. And it's even nicer when that afternoon is warm and sunny (while the weather reports are full of the winter storm up north!), and you have a few new plants needing homes, like the kalanchoe and sedum you found that are just perfect for the rock planters, and the marigolds you rescued from the clearance rack for half price.



Nothing fancy, nothing crazy... just some simple garden tasks in the backyard that you've finally taken back from the weeds of last summer. Remember this nightmare from last fall?


You can't help but pleased to know you're finally in charge again, and your favorite bench is available for basking in the winter sun once more.


Once you're done getting your hands in the dirt, you can wander around and see what's new in the garden. Winter is a wonderful time for native Coral Honeysuckle (Lonicera sempervirens), and in a few weeks the hummingbirds will pass through on migration and stop to enjoy it. This afternoon, the pleasure was all mine.


I've not been alone all afternoon, of course. The tufted titmice and cardinals are visiting the feeder, and a Great Egret is stalking its dinner in the pond nearby. Even more interesting, a pair of Blue-Winged Teal are floating past, the first time we've documented this species in My Florida Backyard.



And now, as the song goes, "the purple dusk of twilight time steals across the meadows of my heart..." as well as across My Florida Backyard. 



It's not as calm and peaceful as the pictures might suggest - our neighbors are racing a dirt bike around the block, children are playing a noisy game across the lake, and it's our time of night to be in the flight path for Tampa International Airport. But the frogs are singing too, and a mockingbird in a nearby tree is trying out every tune in his repertoire. A limpkin calls in the distance, and the flapping of wings on the ponds suggests not all the ducks have settled down for the night. Nature fights for dominance in the suburbs, and rarely wins. But we do our best to focus on the simple gifts of My Florida Backyard, and let the rest slide by - at least today.

Thursday, December 27, 2012

Who Are You?

UPDATE: I posted this to the Tampa Audubon Society Facebook page and received this helpful response from David Bowman:
"Female or young Pine Warbler. Not all Pine Warblers are as bright yellow as the adult male you have in the comparison picture. Palm Warblers would have a noticable eye stripe, rufous crown , and yellow rump."

This is our first documented Pine Warbler in My Florida Backyard!

Original Post:
Calling all birders! I need help with an ID, please.

I was looking back at a post from earlier this year, and one of the bird photos I posted caught my eye. I had initially labelled it a Yellow-Rumped Warbler (Setophaga coronata), but at a second look, the yellow head is making me question myself. I'm wondering if instead this could be a Pine Warbler (Setophaga pinus). Muted winter coloration always makes identification more difficult, and this isn't the best picture, but if you have an opinion to offer, I'd love to hear it. This photo was taken in Tampa, FL in late October, 2012.

My Photo:



A Photo of a Pine Warbler:
(Photo credit: Dominic Sherony via Wikimedia Commons)


Tuesday, October 30, 2012

Back in the Game

The air is fresh and clean, the sky is clear and blue, and it's time to venture out into My Florida Backyard again! So far, all we've done is pull some weeds, but it's made enough of a difference that we can finally admire the autumn splendor of Muhly Grass and Winter Cassia.


  

Much better than when I did my last post, right? There's still a lot of work to be done, but it's nice enough that we can spend a little time out there without feeling sad and a little embarrassed. And just in time, too, since migrating birds like these little Yellow-Rumped Warblers (Setophaga coronata) are starting to make their way back south for the winter.



And pulling weeds does reveal the occasional surviving gem, like the tiny delicate blooms of Georgia Calamint (Calamintha georgiana), still hanging on in one corner of the butterfly garden.


So there's a lot to look forward to in the months ahead. And as soon as this wind leftover from Crazy Storm Sandy (as I've started calling it) dies down a little...


... it'll be time to get busy in the gardens again. First up, hopefully this weekend, is the butterfly garden. Just look at all the room we have for new plants! 

Sunday, July 22, 2012

What's My Name?

A year ago, we would have told you that this little water bird that's recently started making appearances in My Florida Backyard was known as the Common Moorhen (Gallinula cholorpus). In July 2011, though, the American Ornithologists' Union voted to split the American population of the bird into its own separate species, the Common Gallinule (Gallinula galeata). And so that's how we introduce it to you today.


The Common Gallinule and its relative, the Common Moorhen, are the most commonly seen members of the Rail family (Rallidae) around much of the world. Here in the U.S., it's found year-round in the south, including Florida, and spreads throughout the eastern half of the country in the summer breeding season. The red face patch and bill tipped with yellow make it easily identifiable. NOTE: Despite the new name, don't confuse the Common Gallinule with its arguably more gorgeous relative, the Purple Gallinule (Porphyrio martinica)


It's a small bird, compared to companion ducks and other water birds, as you can see below when compared with female mallards. It eats mostly vegetation, but supplements its diet with small snails it finds among the floating leaves. It has very cool feet, with extremely long toes, and despite the lack of webbing, it's an excellent swimmer. Click here to see a photo of Common Gallinule feet.


You might be wondering, who gets to decide what to call a bird, and how do they make that decision? Well, according to its website, the American Ornithologists' Union is "one of the oldest organizations in the world dedicated to the scientific study of birds". As such, it commands a great deal of respect from ornithologists worldwide, and the research it sponsors and produces greatly increases our understanding of the bird world. In a nutshell, if these folks say the American gallinules are a different species than those found in other parts of the world, then there's an awfully good chance they are.


Science is a search for answers, and what we think we know today can be turned on its head tomorrow. So we're willing to be fluid with the names and classifications of plants and animals as new discoveries are made. After all, none of that takes away from the delight of watching these creatures as they pass through My Florida Backyard, and in the end, that's what matters most to us.

Sunday, June 10, 2012

Let's Go Fly a Kite

Well, that was certainly a very rainy week, wasn't it? Every time we had a few minutes to go outside and see what was happening in My Florida Backyard, it was either sprinkling, pouring, or something in between. There's no doubt we needed the rain (you could practically hear the plants sighing in happiness), but it definitely kept us inside most of the time. It was nice to get outside for a few minutes this weekend (yowza, it's hot now!) and see what's going on. While we were taking a stroll around the yard our attention was drawn up, up, high in the sky by some high-pitched calls.


Those tiny little dots are a group of Swallow-Tail Kites (Elanoides forficatus), more than we've ever seen at one time before. We usually see them in pairs, at most, so to see so many together was pretty exciting. We thought maybe it was a family group, but we can't seem to find any information indicating that a family group would be this large (we counted at least eight total) or that they would stay together like this.


The scientific name Elanoides is a Latin-Greek hybrid meaning "resembling a kite", while forficatus means "scissors" - referring to the forked tail. A Kite is a type of raptor with long wings and weak legs - they are almost always seen soaring in flight. They hunt and eat in flight as well; the Swallow-Tail Kite plucks its prey, including large insects and lizards, from the treetops as it flies. It drinks by skimming the surface of the water with its bill as it flies low over the surface.


Swallow-Tail Kites are seen during the summer in a limited range in the Southeast, including all of Florida. They reside in South America year-round, but when breeding season arrives, the spread out to the north to ensure everyone has enough food for their young. They nest in forested areas near water, and much of their range in the U.S. has been decimated by development (they were once found as far north as Oklahoma). If you spot Swallow-Tailed Kites, you can help track them by reporting your sighting to The Center For Birds of Prey - click here to learn more.


We can't take credit for creating the habitat that brings Swallow-Tail Kites to our neighborhood; we owe that to the last patch of undeveloped woodland nearby (at least the crummy economy has kept that from being bought and torn down!) and all the stormwater drainage ponds in the area. But we can definitely enjoy having them here, and knowing that our bit of Florida still has amazing wildlife just about everywhere you look.

Monday, May 28, 2012

Walk the Line

We see a lot of birds in My Florida Backyard, especially wading birds around the edge of the pond. Some wading birds, like White Ibis, are known to wander up into the yard looking for lunch, but most of the egrets and herons are much more common along the shore. So we were a little surprised to find this Little Blue Heron walking the fence like an acrobat the other day.


Little Blue Herons (Egretta caerulea) are common on Florida's shorelines, both salt and fresh. They're also found west to Texas and up the Atlantic Coast to Virginia and even further north in the summer. They grow to about two feet tall, with a wingspan of about three to four feet.


One of the most interesting things about the Little Blue Heron is that its immature form is pure white. It's possible to confuse it with a Snowy Egret at this point, but Snowy Egrets have yellow feet and yellow at the base of their beak, so as long as you get a good look, it's pretty easy to tell them apart. As it matures, the Little Blue Heron takes on a mottled appearance as the feathers darken to the iridescent blue of the adult bird.


Little Blues feed on small fish and other shoreline creatures. Up on dry land, working its way along the fence, this bird was most likely looking for insects or lizards to snack on. We're always glad to see wildlife finding what it needs to survive right here in My Florida Backyard!