Sunday, June 13, 2010

Block Wrangling in Worcester County

The Breeding Bird Atlas seems to take over my life at this time of year. As regional coordinators for Worcester County, Mark and I have spent a good part of the last 4 years coordinating the efforts of dozens of birders in our part of the state to ensure that Worcester County is accurately reflected in this 2nd atlas. This is particularly important since the first atlas (done back in the mid-70's) had pretty spotty coverage -- especially once you looked beyond 495. Having lived in Worcester and birded for more than 3 decades, I've seen first-hand how coastally biased the state is....even today. A good example is that when this atlas came out initially they wanted documentation of any Tree Swallows that were nesting in natural cavities vs. boxes. To the birders in 2/3 of the state this was totally laughable and showed a real lack of breeding birds in the central and western parts of the state. I could go on forever with silly examples, but instead have thrown myself into this atlas and believe the data will be something that finally gets notices.
With almost all of the Worcester County blocks fully covered, we are now in the phase where things like "block busting" and "block wrangling" come into play. Wrangling is a phrase we coined here in Worcester (since we've viewed as the wild west) for going into blocks that have the requisite 20+ hours by a primary observer and basically do clean-up. Sometimes species just need to be upgraded with definitive breeding behavior noted. So there are several of us that go out like a SWAT team and try to either add or upgrade species to ensure that the criteria of 70 species minimum with 70% noted as a probable or confirmed breeder is met. Watching a Downy Woodpecker feeding young at the nest not only confirms the bird as a breeder, but it a ton of fun!
In the photo above you can see one of the little heads popping up to get the delicious food being served by mama bird.
Staying with an Eastern Kingbird to see it either carrying food or returning to an actual nest can take some time and patience. But often a nice way to spend a Sunday morning when the weather's promising showers or thunderstorms later in the morning.

Of course, coming across a species in a place where you don't expect to find one -- like this Least Flycatcher in some farm land in the Brookfields is always good, since you can actually up the species count for that block.
This Red-eyed Vireo was "guarding" his mate and she foraged around after nesting material.
And the same thing was going on with this female Rose-breasted Grosbeak.
In fact, we were able to watch this couple for about 10 minutes as she stripped bark from a sapling and he sat nearby doing only the "squeak" call occasionally.
This Black-capped Chickadee actually flew in and out of the nest several times with food as we watched from a discrete distance.
And sometimes watching one bird search a thicket for "food" means that another bird's nest is being robbed. We watched this Bluejay systematically forage through several bushes until he finally came across a Yellow Warbler's nest. Even though I tried to chase the Bluejay away, it's so baked into his DNA, that he probably returned 5 minutes after we left the area.
Some species can be a little more difficult to note breeding behavior -- especially when they're still hanging around in flocks like these Cedar Waxwings in Sturbridge.
We also spent a lot of time with these Rough-winged Swallows trying to determine why they looked so dark -- almost sooty.
It seemed a little early for recently-fledged birds, so we really wanted to watch them for a while and see if they were nesting nearby or catching food....but the birds were just not that cooperative.
Of course, there's always other things that do stay put and allow you to enjoy for more than a nano-second.....like this Eyed Brown butterfly.
There are two pairs of Osprey nesting in Sturbridge for the past few years, and we knew that one of them had breeding Killdeer nearby (which was still needed for the block) so we decided to go and check it out. The nest, which had been active a month earlier, had birds flying around, but we never got good looks at the young in the nest.
We did, however, have a Wood Duck duckling nearby, confirming the breeding status of that species....
and we reconfirmed a medium-sized rookery of Great Blue Herons. It's sorta hard to miss them when they get to this age, since they are so vocal when a parent bird approaches the nest with food.
We watching these birds devouring what the parent delivered and then when he/she flew off to get more, they just watching guard silently.
I have to admit that I've enjoyed doing the atlas work immensely....whether we're "wrangling" blocks in Worcester County or helping some of the other counties with block busting like we did in Plymouth County recently and will be doing in alot of in the Berkshires coming....so stay tuned!

Enjoy.....Sheila

Monday, May 31, 2010

Block Busting Mattapoisett & Fairhaven

Over Memorial Day weekend we had our first "block busting" outing of this year's atlas season. Since most of the Worcester County blocks are done (some still need upgrades) we've taken several blocks in Plymouth and Berkshire counties to help out in other areas of the state where they are not getting as great coverage as we are in Worcester. The week before the actual block busting day, Mark and I put in a couple of hours in the blocks -- Marion 3 & 6. Since the area covers parts of Fairhaven and Mattapoisett, we were excited to get some of the species that we don't always get being landlocked. However, Ospreys seem to be moving inland quite well. Although the density in these two blocks made it real clear that they are still have a huge stronghold in southern Massachusetts.
Breeding-plumaged Spotted Sandpiper is always a nice find.
But I didn't really expect to flush deer within spitting distance to the beach!
We needed to get out and do some owling and hoping for Woodcock and Whippoorwill so early dusk near Pine Island Pond was really lovely.
Here's the crew who did most of the work -- Alan and Wendy Howes, Jen Glagowski, Tom Sharp, Simon Hennin and Mark.
American Oystercatcher was one of the key species to find breeding and we certainly had good numbers of them.

However, the Common Tern resting at Ned's Beach was probably just passing through the area. They do nest nearby, but we never got any good evidence of breeding.
On the other hand, this Great Crested Flycatcher was certainly calling and acting very territorial. Since this bird is a cavity nester, I wondered if the martin house it was using as a perch could possibly figure into the equation. So I decided to park myself nearby and see if the mate was in the area.
Sure enough within a few moments the mate flew in with a mouthful of nesting material and proceeded to line one of the entrances. I was thrilled....especially since this specie has eluded my camera for years. But not this time!
All the birds seemed to be announcing their territory, including this little House Wren who used the top of this 40 foot poll as a way to amplify his song and get the message out that this was his backyard.
There's a wonderful bike path that runs through from Fairhaven to Mattapoisett and just poking along parts of it gave us great looks at this Black & White Warbler.
Every time we approached a salt marsh, the Willets were also in full display.
We watched this Barn Swallow gather mud for it's nest, but since we were along a sandy spit going out to Angelica Point, we wondered where they were nesting.
As we drove down the dirt road with Buzzards Bay on one side and Pine Island Pond and saltmarsh on the other, we were baffled. That is until we watched the swallows flying in and out of the pilings under some of the expensive houses right along the beach. We stopped and got a good look at several Barn Swallows taking the mud up into the crossbars under the houses and putting the finishing touches on their nests! I only hope that the people living in the houses realize how lucky they are.....
Both blocks contain a good variety of habitat, much of it the sort of bushy scrub and tangles that seem to be made for Catbirds....and we certainly didn't have any trouble confirming this bird as a breeder.
And even though there were lots of platforms nearby for the Ospreys, we did find this active nest (with recently-fledged young) in a cell tower just north of Rt. 6 near a farm. We watched a total of 6 birds flying in and around the tower....some still landing back on the nest.
Yellow Warbler was probably the most numerous warblers -- everywhere you looked you saw a bright flash of yellow zip past you. This male stayed put long enough for me to get a quick shot, and then I realized he was probably defending a nest site nearby.
Sure enough we watched him drop down into the middle of the bush and visit the nest. If you look among the yellow honeysuckle flowers you can spot the black eye of the bird sitting on the nest. And the nest is somewhat visible. This was way too easy to spot.....
so it really didn't surprise me to watch a female cowbird hopping around in the bushes just waiting for a chance to drop her egg in the nest. It's a good thing there were so many Yellow Warblers, because the Cowbirds seemed to be pretty persistent themselves.
The area boasted an abundance of Baltimore Orioles as well.
Another good spot we checked was behind the golf course on Reservation Road. Here we had more Oystercatchers, towhees, a few warblers in the thickets and a pair of Cedar Waxwing feeding on the berries on the trees.
Mark walked way out on the marsh trail past the rickety bridge and we did learn later that Alan & Wendy revisited the area in the afternoon and Alan managed to cross the bridge. You have to see it to understand just how precarious it looks.
On our scouting trip a week earlier we had a pair of Gadwall in the back of the pond...certainly a nice find in this area for the atlas.
At the end of Little Bay Rd. in Fairhaven is another hiking/bike path and nice overlook of Little Bay. Here we found Blue-winged Warbler, along with Wood Thrush, Wood Pewees and even an Ovenbird.
We also had Orchard Oriole nest-building here.....and confirmed a Willow Flycatcher on territory.
And while not as numerous as in Westport or Acoaxet, there certainly is lots of evidence of Osprey breeding in both blocks that we did.
All in we end of putting a total of 23 hours into Marion 3 and ended up with a total of 79 species, with 56 either probable or confirmed. We still have a little more to do in Marion 6 (which is a partial block) but feel good about contributing sightings to Bristol and Plymouth counties.

Next block busting trip is scheduled for Beartown State Forest near Great Barrington in Berkshire County.

Enjoy.....Sheila

Another Birding Trip to the DeCordova Sculpture Park

On Sunday, May 16th, we had our second trip of the season to the DeCordova for a combination birding tour of the sculpture park. We were greeted in the parking lot by territorial Gray Catbirds -- making sure we knew this was their territory and we were just visitors! It was a chilly morning, and warblers were moving through the trees surrounding the parking lot. It promised to be a nice 2 hours, with the ensuing warbler neck to prove it.
Catbirds and Orioles seemed to be vying for our attention at every turn....
And it was definitely harder to focus on the art works than in April when there was so much less song. While everyone was trying to find the singing Canada Warbler, I did get another shot of one of my favorites pieces, Ammi'el, by Boaz Vaadia.
I realize every time I visit the sculpture park that I'm drawn to some of the same pieces over and over and actually look forward to visiting them like I would an old friend.

However, the birds were demanding our attention as well....even the more common species, like this American Robin.
One of the pieces I never tire of is Jim Dine's Two Big Black Hearts. I notice new things about this piece every time I visit and I love being on a trip with new people who haven't seen it before. Everyone seems to have a different reaction when they view it up close and personal.
One of the big features of this trip was the breeding behavior by the Baltimore Oriole. We even got to see a female constructing a nest not too far from Joseph Wheelwright's Listening Stone -- another one of my favorite pieces.
The male kept a close watch from the porch railing of the brown house near the school.
Back in April as the leaves were just coming out, Richard Rosenblum's Venusvine, made of bronze really blended into the trees behind the sculpture. However, now that the greenery is in full force, this bronze piece stands out so nicely against the background of trees.
A couple of new pieces that are part of the current exhibition by Chakaia Booker, In and Out. If you've been to the sculpture park previously you may have seen two other pieces by her....No More Milk and Cookies and The Conversationalist. Her new exhibition which just opened mid-May features more of her sculptures, including.....
Square Peg made from rubber tire and wood.
and Take Out made of similar rubber tire materials and stainless steel. Both pieces stand relatively close to the main entrance. Now unfortunately, since our tour ends before the museum even opens, we didn't get to see the full exhibit inside. Guess that means we'll need to take another trip to Lincoln soon!

On the way back to Worcester, Mark & I took a quick tour of Oxbow where I was able to shoot these mating water striders....
The Corn Speedwell was everywhere.....
But the highlight for Mark was a young Northern Banded Water Snake he was able to pick up. Of course the extremely pungent odor meant I needed to get photos quickly since this is not a snake you want to cuddle with. But you have to admit that the patterning is amazing.
All in all, a wonderful little morning trip. And if you want to see some of the other sculpture you can check out my blog from the April trip which had additional photos of the some of the artwork.

Enjoy.....Sheila