Saturday, July 26, 2014

August sunshine!

Well, if we can be excited for anything in August in Texas, we can be excited about the sunshine! What’s that saying about too much of a good thing? Hogwash I say! Particularly this August! Despite the long-term projection from NOAA for slightly warmer and drier weather this next month, that can’t touch the brutality from the last few years! Heck, they’re talking about rain next week! Maybe not talking a lot about it, but you’ll have to admit it’s been a much better summer than the past few in terms of rainfall and cloud cover.

Sometimes this is the best way to bird in August
So what does all that mean for me!? Er… you!? I know I had a whole blog about reading books and staying inside last month… well that was then! August is whole new month, full of plenty of new things to see!

Sunday, June 29, 2014

Go read a book!

While we haven’t had the brutal summer temperatures and screaming UV indexes of the past few years, I think it’s safe to say we don’t plan a lot of activities outside during summer in Texas. Sure there are still great birds to see- I found this hummingbird nest at Lick Creek Park earlier this week!

Hummingbirds are still on their nests as we turn the calendar to July

There’s also butterflies to count, and dragonflies to enjoy- but I’ll admit, it’s not quite as inviting as say… October. Or November. Or – well you get the idea.

Extra points for whomever can help with this ID!


So what’s there to do?! The philatelists, I’m sure, will have their preferences. Of course there’s hanging out with your pets.
Nom!

Or seeing what cool thing NASA is up to. And some of us already heard suggestions from the Texas Master Naturalists. Of course you could keep up with the high drama of As the General Hospital Guiding Light World Turns. Will Nathan lie under oath for Maxie? Sonny confronts Julian about Ric’s death. Will the truth come out? And who was that mysterious stranger from last week’s funeral finale?

Gasp!

If you’re feeling adventurous, maybe a telenovela instead!

So... what's the story with the reception? Can we still eat?

Yikes! Such drama! Personally, when I’ve had enough of the emotional rollercoaster that is Amor Mío or La Esclava Isaura, I like to settle in with a nice calming book! 

National Audubon recently came out with a nice list of books for their summer reading list. I figured I’d add a couple of my favorites to the pile too.

Now, this list is IN ADDITION TO reading through your field guides and apps this summer! There’s not better time to catch up on the differential characteristics between a Cackling and Canada Goose, sort out the field marks for those vexing fall warblers, or getting ready for the sparrows this winter. Some good field guides for this:


Now I have a couple of favorite authors and/or topics, so I’ll give you the list and try to keep it organized.

Most anything by Bernd Heinrich
He’s has an excellent series of naturalist writings that either touch on birds in the context of a bigger theme, or focus primarily on our feathered friends.

Winter World – Observations on animal survival in the harsh climes of winter in Maine. Includes fascinating stories about Golden-crowned Kinglets.
Summer World – A complement to Winter World, but obviously focused on the critters and crawlers found at the author’s cabin in Maine.
Mind of the Raven – Ever get the feeling corvids were sizing you up? Well, they are. And you should be worried!
Geese of Beaver Bog – Bernd fosters a gosling and spends the summer seeing the forest through the eyes of his young companion.
The Nesting Season – Questions and comments about everyday observations about birds: egg colors, nest types, parenting, displays and more… just why are they the way they are?
Homing Instinct – Scent trails, visual landscape memory, and migration. How do animals accomplish the incredible feat of annual migration!?

Bird Sense: what it’s like to be a bird - Professor of behavior and evolution of birds, he has spent a lifetime birding, twitching, and digging through historic ornithology books to give a true reckoning of the life cycle of birds as we known it, and how birds continue to capture the imagination and attention of people. He’s also recorded an interesting TED Talk on the topic. Amazon Buteo


A Feathered River Across the Sky – Given the centennial of the loss of the last Passenger Pigeon this year, this book is an important work to mention. Tracing the sad story of the loss of one of the most plentiful bird species (estimated at 25 – 40%), Greenberg covers the natural history and historical observations of this species across the continent. Amazon Buteo

Kingbird Highway – An unusual and remarkable story of big year birding by Kenn when he was a teenager. Hitchhiking his was around the US and sometimes living off of cat food, he tallied well over 600 birds while having a ridiculous adventure. A great book to inspire you to get out and bird no matter the conditions! Amazon Buteo

The Big Year – The book-turned-movie recounting of the big year competition from 1998 provides a little more story (and a little less Hollywood glitz) to the epic contest. While we’ve enjoyed the movie, Sarah said the book in more enjoyable (and we don’t have to watch a flock of starlings be called a fall out at High Island!). Amazon Buteo

The Feather Quest – Preeminent ornithologist and skillful birders Pete and Linda Dunne take a year off to go birding around North America. Part birding journal, part birder commentary, they are able to capture the essence of who spends hours walking around outside looking in treetops or bushes, scanning the skies, or studying shorebirds. And they also give us a pretty good tale of birding across the continent! Amazon Buteo


Nests: 50 nests and the birds that build them – A beautiful photography exhibition of exactly what the title describes. But wait! It’s not just pretty pictures! The author adds excellent context and detail to the species she’s describing to give the reader not only an aesthetically pleasing book, but one with plenty of natural history too! Nests used were from the collections at the California Academy of Sciences. Amazon Buteo

Monday, June 2, 2014

Spring Shakedown 2014

Well, the calendar has turned, and we’re officially out of the spring migration season and into the summer breeding season. Of course, setting hard and fast calendar dates to define biology is really just for the fun of organizing things… birds have been on nests for sometime now, and I’m sure there are still migrants passing through the area.

But with the changing of the calendar, we certainly know what we can expect: fewer warblers to crane our necks at, fewer shorebirds to become flummoxed over, and more leaves to peer through something small and backlit singing it’s head off in the canopy. I started thinking about this year’s migration season, and how it might have compared to years past. Particularly last year- as these two migrations couldn’t have felt more different.

Maybe it was the numbers of birds we got to see as a group, maybe it was the excitement of the fall-outs, or maybe it was some other enigmatic or abstruse reason known only to the moon and stars. This year felt thin, like we weren’t seeing the warblers and tanagers we did last year. Certainly last year we were spoiled rotten, but this year seemed very lean, with just a few individuals at Brison or County Club Lake at a time. If they were even there!

Whatever the reason, I wanted to look at some data. Numbers always soothe my mind- or at least confound it. And sometimes I can glean little nuggets of interest for extra perspective. This year continued our recovery from the drought of 2010–11, the rainfall kept the lakes in town pretty full.

Look at the drop in rain in 2010 AND 2011! Bad times.

Sunday, May 4, 2014

Rio Brazos Audubon and the Great Texas Birding Classic 2014

Well what a great way to spend a Saturday! The weather was great, the conversation was friendly, and the birds kept us busy! We started off quite early- about 5:00AM- and immediately had a NORTHERN MOCKINGBIRD calling and calling and calling from the top of a nearby tree. Soon after, two EASTERN SCREECH OWLS came over to investigate us, and a GRAY FOX thought he could sneak by without getting spotted! Ha! We're here to see stuff! There's no sneaking by us! Unfortunately it was too dark/I wasn't awake enough to figure out how to use my camera in low light to get a picture of either.

One picture I did manage... Sarah and Mark

Friday, May 2, 2014

GTBC Big Sit 2014!!


7:55pm
Alright we're in the home stretch! I think we're all happy about our sightings today- we've got a couple of more target birds we're waiting on- and hoping a couple of birds we've seen elsewhere in the park come for a quick visit. I'll have a full wrap-up of the day... But not until tomorrow! In the mean time, we've got a chuck-will's-widow to listen for!

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Sunday, April 27, 2014

It's baby bird time!

Well, we’re making our way through spring migration and quickly into nesting season. Some of our early arrivers/permanent residents have already found nest sites and have had fledges. Most of our bluebird nest boxes have already had one clutch fledge – now we wait to see if the parents like the neighborhood enough to stay for another round.

Bluebirds growing up: 1. hatchling, 2. nestlings 3. slightly older nestlings  4. fledglings (Left to Right)

As you can see in the photo series, these birds go from nearly naked and completely helpless, to reasonable facsimiles of their parents in just a few weeks. Safe in their nest, they spend their time eating, sleeping, arguing with their siblings, and being protected by their parents. All of these things are critical to their survival- and ideally happen in the confines of the nest.

But what happens if they get out?! For whatever reason, sometimes nests aren’t as secure as the parents had hoped and the chicks get loose. What do you do if you find a chick?

What kind of chick is it?
Lots of birds- especially sandpipers (including Killdeer), ducks, and geese have chicks that are ready to rock and roll right soon after they crack open their egg. Owl chicks spend a while figuring out the right way to fly- often ending up on the ground. It’s important to sit back and observe the situation for some time before intervening. Driven by strong parental instincts, adults will continue caring for wayward chicks if they are out of the nest prematurely. If the chick is separated from the parent, it may be just a matter of time before they are reunited. Keep an eye out for any obvious threats to the chick- especially neighborhood dogs and cats.

Here's a great example of a couple of owl chicks trying to get their wings to work

How old is this chick?
Important to get an idea of what aged chick your are dealing with to determine the type of response that’s needed. Is it little, barely covered in feathers, and not really moving very well on it’s own? It’s a hatchling or a nestling- maybe just a few hours or days old. Somewhere between picture 1 and 3 above? Try to find the nest and place the baby back in it. Don’t worry about touching it with your hands briefly- the parents are more interested in their baby than your smell. If you can’t find the nest, or the nest is out of reach, you might need to make a nest for it out of a little basket lined with tissue paper. Try to suspend the new nest from a tree branch or place it in a secure, but available place, close to where you found the nestling. The parents won’t come back to it immediately, but should return in a few hours.

Is it covered in feathers more than just fluffy down? Any color coming in? Is it trying to fly, but isn’t very good? You may have an ambitious fledgling that’s just trying out it’s wings a little early. If you feel like the bird is in danger, you can move it to a nearby bush or safe area close to where you found it. Putting it back in the nest is going to be a exercise in futility, since it has already taken the leap once.

Here’s a quick schedule of songbird development

Hatchling
Days 0-3: Mostly naked with a little natal down on body, eyes closed
Nestling
Day 3: Eyes open
Day 4: Primary feathers (also called pin feathers) pierce skin (look like tubes sticking out of the skin)
Day 6: Nestling responds to alarm call of parent
Day 7: Primary feathers begin to unsheath
Day 10: Bird is active and alert in the nest, stretches wings and legs
Fledgling
Days 13-14: Can flutter and hop from branch to branch, fully feathered, but has short tail and wings, leaves the nest.
Days 14-28: They do not return to the nest, but are still fed by the adults in nearby trees or on the ground if the young have not yet mastered flying. They might even be at your feeder!

It’s important to intervene only when absolutely necessary. Birds have been going through these same dangerous and high risk times for ages- they really do know how to survive! If you feel like the baby bird is in significant danger, or appears badly injured, you’ll need to call a local licensed and trained wildlife rehabber. Fortunately, we have just the group for the job: Urban Interface Wildlife Rescue ( http://www.theurbaninterface.com/ ). We’ve called these guys a couple of times and they’ve got the routine figured out! Great to work with! Their full contact:

Phone:          979-255-3064
Email:            rescue@theurbaninterface.com
Address:       P.O Box 5971
                       Bryan TX, 77805

Since I didn't have too many pictures for this one, I've added a clip from the PBS Nature program "An Original DUCKumentary" of Wood Ducks making their way out of the nest. What a leap!



And if you can't get enough of watching these little guys, you're in luck! Technology has really let anyone and everyone with an internet connection peer into the private lives of birds on the nest. There are lots and lots of Nestcams that stream their content over the web for free! I remember getting hooked on a Barn Owl nestcam from California a few years ago. Here's a few links:

Audubon Dakota Peregrine Cam
Cornell's Big List of Cams
Decorah Eagles UStream
Allen's Hummingbird UStream
Osprey Nestcam in Montana


Thursday, March 27, 2014

Migrating through the big picture


As exciting and memorable as spring migration is, it’s safe to say that much of what defines a “successful” migration for birding comes down to seeing just a handful of individuals during the month or two that they pass through the area. Of the numerous highlights Sarah and I had last year, one sighting in particular that was especially thrilling: a Cerulian Warbler at Washington-on-the-Brazos State Park. One bird. One individual. ONE! That’s all it takes to make the month, season, year and life (etc etc etc) lists.

Looking back over my list from last spring, there were several birds like this- Yellow-bellied Flycatcher, Black-headed Grosbeak, Blue-winged Warbler, and Blackpoll Warbler. There were others where I saw so many that they became unremarkable, like Chestnut-sided Warblers, Nashville Warblers or Black-throated Green Warblers. Not that these birds aren’t beautiful and exciting to see, but they became regulars on our daily or weekly excursions.

But neither of these cases really capture what’s going on, does it? I say that Chestnut-sideds were common, but our Ebird data says we saw 28 birds. Nashvilles? 49. Black-throated greens? 24. That’s still not really anything when it comes to the birds that passed through the area. We surely don’t see every last on of them! And it doesn’t even start to describe the population! It’s really quite a challenge to get your mind around what’s really going on with this spring migration: tens (hundreds?) of millions of individuals across 500+ species moving north all in the span of 2-3 months.