12 July 2009

What do we have here?


Is this an introduced Eastern Cottontail (Sylvilagus floridanus)? or the native, vulnerable New England Cottontail (Sylvilagus transitionalis)?

What began with a simple photo of a rabbit in our yard as it worked its way over to our garden beds has turned into a question I didn't even know I should be asking. I find myself having to ask these questions more and more as I become interested in the natural history of where I live. For my entire life I've seen cottontails in yards, on school fields, and I've always considered them the same way that I do squirrels: ubiquitous, herbivorous background animals that occasionally rise to the level of pest. Now that I've begun documenting the life that brushes up against us (hat tip: Urban Pantheist) I thought a bunny would be a fairly innocuous way to begin. I wanted to begin with a mammal because they are not exotic, and there are not so many of them to narrow down. My expectations have, however, been confounded.

When I began my rabbit research, I learned that in Barnstable County, Massachusetts, there are two types of cottontail rabbit, the Eastern and the New England. In differentiating between the two, I frequently read how similar the two species are, and how field marks alone wouldn't definitively tell me which rabbit was in my yard. Percentages figure prominently on the Mass. Dept. of Fish and Wildlife's webpage. Based on the numbers, I decided to focus on the New England Cottontail. As I read more, my reactions to what I learned migrated from elation (this might be a rare rabbit!) to confusion (wait, why would someone introduce a rabbit somewhere?) to incredulity (another native species marginalized by an introduced species!) to guilt (why didn't I know any of this before?).



The New England Cottontail prefers dense thickets in early succession forests. It usually has a dark spot between its ears, a dark line on the front of its ears, and always lacks a white spot on its forehead (indicative of the Eastern). My rabbit had these features, and around my house are some dense thickets of briars, blueberry and small stands of white pine, and some surrounding lots are abandoned and grown over or woodlots. The Eastern Cottontail often has a rusty patch on its upper back, is more numerous than the NE, and is more comfortable in suburban areas feeding in the open. Based on behavior more than field marks, I believe the rabbit in my driveway is an Eastern Cottontail, although I won't rule out a New England.



From what I've read, conservation for the New England Cottontail is not concerted, but it is underway. New Hampshire bans cottontail hunting in areas where NEs have been sighted, but other states seem only to recognize that NEs need help. Federal aid for Maine and New Hampshire has been announced. To think that this conservation effort has been going on for a few years now by people dedicated to seeing it through, and that I only stumbled upon it because I wanted to know more about the bunny in my yard is proof that Pandora's box came in plain packaging.

Animalia (Animals)
Chordata (Vertebrates)
Mammalia (Mammals)
Lagomorpha (Hares, Rabbits, and Pikas)
Leporidae (Hares and Rabbits)
Sylvilagus floridanus - Eastern Cottontail

photos © 2009 Bennet Porter

22 May 2009

Robert Hayden


A Plague of Starlings

(Fisk Campus)

Evenings I hear
the workmen fire
into the stiff
magnolia leaves,
routing the starlings
gathered noisy and
befouling there.

Their scissoring
terror like glass
coins spilling breaking
the birds explode
into mica sky
raggedly fall
to ground rigid
in clench of cold.

The spared return,
when the guns are through,
to the spoiled trees
like choiceless poor
to a dangerous
dwelling place,
chitter and quarrel
in the piercing dark
about the killed.

Morning, I pick
my was past death's
black droppings:
on campus lawns
and streets
the troublesome
starlings
frost-salted lie,
troublesome still.

And if not careful
I shall tread
upon carcasses
carcasses when I
go mornings now
to lecture on
what Socrates,
the hemlock hour nigh,
told sorrowing
Phaedo and the rest
about the migratory
habits of the soul.

24 June 2008

Another Month

I noticed a while ago that since I began birding in December of 2006, I've been lucky enough to see a life bird each month following. Some have been stellar (obviously right at the beginning was pretty good), some have been by the skin of their teeth (...). I don't believe I'm going to keep it up forever, and honestly, considering how little I've been able to get out birding the past few months, what with promotions and a new house, I figured I was about due for a no-lifer month. In fact, last weekend my only goal was to meet my Bird RDA (20 birds). It was a weekend filled with barbecues, a sudden shift in my work schedule brought me in for a half-day on Saturday, and trying to fit in everything else that belongs in a weekend around them. But I was determined. A slightly hungover Sunday morning was cloudy with a slight chance of showers. I got up nice and early, eschewed food and drink, and decided to go for it. I went to one of my favorite haunts since last year, South Cape Beach State Park in Mashpee. It's pretty much my go-to place for shorebirds. The one mile walk through shrubby dunes to a stone jetty and the mouth of Waquoit Bay is pretty reliable for season-appropriate birds: Osprey, Willet, Mute Swans (arrgh...), Red-winged Blackbirds, goldfinches, Song Sparrows--you'd have to be tying your shoes the whole time not to notice them. I've been lucky enough to see Least Terns and Sandpipers, an off-season Brant, and any number of other things there. I've never seen a Piping Plover, however, even though they nest there. Of course, since they're protected, I don't get to get too close to the nests anyway, but it would be nice for me to see one there sometime. Where was I? Bird RDA! In the first half-mile I had eighteen species handily; it was high tide, so I missed some smaller sandpipers that I would have liked to see. I knew around the three-quarter mile mark was a great patch for seeing Horned Larks and as I approached I stopped when I heard a strange song. There was a lark, as close as I'd ever been to one, not caring about me at all, just preening and singing. Nineteen. Just needed one more. Out at the mouth of the Bay, I usually hope to see my sea ducks and waterbirds. Another local birder who frequents South Cape Beach often sees American Oystercatchers, but I've only seen one here as a flyover. I was really hoping for a Common Loon. However, a huge group of summer fishermen, -women, and -children were piled onto the stones of the jetty, and I didn't really feel like going all the way to the jetty. I scanned the waters--nothing, just the Common Terns waiting for a handout from the fishermen, and I had already counted them. I turned around and started trudging back to my car, knowing that I had to be gone in a half hour before they started checking for parking stickers. At the half-mile point, two surprises: a Carolina Wren, which I had never seen or heard here before, and a House Finch, likewise a new bird for my South Cape Beach list. My Bird RDA and personal goal met I picked up the pace and a sunny disposition returned to my face. As I approached the more traveled beach path a low-flying bird wheeled around me. The white wing bar that flashed instantly registered as yet another Willet, this time blissfully silent. I dutifully raised my binoculars to follow it only to catch a glimpse of a short orange bill and a dark eye staring back at me. Eep! Could it be? I noted the area where it landed about 25 yards behind me and pulled out my Petersen to brush up on field marks. I had been burned before with an incorrect ID of a late-season plover, I didn't want it to happen again. I waited patiently, and waited, looking for a sand-colored bird against a backdrop of sand, the possibility that it was hiding behind a patch of grass or beach rose gnawing at my mind, the sound of the tow truck's winch ringing in my ears. I followed what I thought was a quick movement, and stared and stared, like it was a puzzle that I could solve simply by concentrating. And then the questions and doubts starting playing in my mind: Did I miss it? Should I put down my binoculars? It's probably somewhere else, I should put down my binoculars. But what if it's in my binoculars already and I just can't see it? Did it fly away already? I decided to put down my binoculars and in that instant noticed a shape just to the left of where I had been looking. I focused in on it, and there was the head of the Piping Plover I had been tracking, fixing an eye on me, probably wondering why, of the two of us, it was the one that was endangered. It was a good morning indeed.

10 May 2008

Robert Frost


The Oven Bird

There is a singer everyone has heard,

Loud, a mid-summer and a mid-wood bird,
Who makes the solid tree trunks sound again.

He says that leaves are old and that for flowers

Mid-summer is to spring as one to ten.

He says the early petal-fall is past

When pear and cherry bloom went down in showers

On sunny days a moment overcast;

And comes that other fall we name the fall.

He says the highway dust is over all.

The bird would cease and be as other birds

But that he knows in singing not to sing.

The question that he frames in all but words

Is what to make of a diminished thing.

A Promise Is a Promise

Someone kindly reminded me that I hadn't yet posted pictures from our trip to Florida. Actually, it was just an anonymous comment someone left saying "You're a loser," but let's turn that frown upside-down: I had completely forgotten about my promise of actual photos (i.e. not lifted from an open website)! The following photos are instead courtesy of my bro-in-law Joe. Enjoy.


A White Ibis, just chillin'.


Joe's firm built this building, luckily it's near a park and beach filled with birds.


Really, I swear.


A cool photo of my beautiful wife walking the trail at Brooker Creek Preserve.


A crocodilian we noticed as we were taking photos of the WHIB.



A Common Moorhen that seems a little too used to people.


Joe Jr., the newest birder and nature-lover in the family. Note to Mr./Ms. Anonymous: Call me what you will, but don't mess with Baby Joe.

25 April 2008

Awww....

My wife is a wonderful woman. She's known for some time that I've always wanted to see an owl. I mean, come on, they're such cool birds. Her friend Andy Beet visited her at the library last week brandishing a photo of an owl in a tree just behind the building. When I got home from work, we took off to go see it. It wasn't a rare bird, there weren't scads of birders lined up looking at it through their scopes. Just the two of us at sunset staring up at an owl roosting in a hole in a tree. And now that I've seen one, I can't wait to see more. Thanks sweetie!






Photos courtesy of Andy Beet

The bird I saw was a red-phase Eastern Screech-owl. So there must be two staying there this summer!

09 April 2008

Old MacDonald Had a Farm...

...and on that farm he had a Günther's Wrasse, E-O, E-O-L

The Encyclopedia of Life is up and ready for your perusal. And for the scads of qualified bird experts who read this here blog, please, please consider entering data for some birds. Since the EOL effectively calls the Marine Biological Laboratory in Woods Hole its home, it seems as though every fish species is taken care of, while everything else is sorely lacking. Nothing that can't be fixed with a monumental effort to centralize research and data and to present it in varying degrees of scientific detail. Spread the word!