Showing posts with label Pelagic. Show all posts
Showing posts with label Pelagic. Show all posts

Sunday, August 23, 2015

A pair of boobies off Hatteras


This weekend was Natalia's first time officially spotting on a pelagic.  While she performed admirably for a couple days out in the Gulf Stream aboard the Stormy Petrel II, a sexier pair of boobies ended up stealing the show. 

You never know what to expect when rolling the dice on a pelagic trip, or hell, in birding anywhere, but on Friday's trip we encountered something unprecedented.  We first spotted a distant sulid--a young Brown Booby, which uncooperatively picked up and flew away from the boat. Not 15 minutes later as we were creeping up on a flock of sitting shearwaters I heard Brian's voice over the radio urging us to look at the "big white bird in the middle."

Masked Booby with Cory's Shearwaters



This booby was far more friendly than its Brown cousin and seemed content to preen with its shearwater friends while we ogled from close range.

Masked Booby

It looked like it was molting into its first set of adult or near-adult feathers, giving it a bit of a mud-spattered look. 

Masked Booby
The mud-spattered thoughts were too offensive and off it flew.

Masked Booby
With two boobies around and the hot, still weather, it was feeling like the Caribbean out there, so not surprising that Bridled Terns also put in a good showing.

Bridled Tern
Otherwise, the weekend provided the usual summer pelagic species found off Hatteras.

Great Shearwaters
Cory's Shearwater (with Masked Booby)



A north wind turned the ocean into a roller coaster on Saturday which brought a lot more Black-capped Petrels in close to the boat.

I rate myself a pretty lousy sea bird photographer and this pic captures my lack of skill, while at the same time the Black-capped Petrel essence.  They're so fast it's all I can do to keep one in frame!



Black-capped Petrel - has places to go
The Saturday trip also offered some good looks at Band-rumped Storm-Petrel, which we missed entirely on Friday.

Thanks to Brian Patteson and Kate Sutherland for organizing the trips and making it a fun weekend.

Monday, May 25, 2015

Birding North America's Deep End

Any serious ABA-area lister with the stomach for pelagic birding has to make at least one pilgrimage to Cape Hatteras to venture offshore with Brian Patteson.  Hatteras provides convenient access to gulf stream waters and continental shelf break, with unparalleled opportunities for deep Atlantic Ocean bird species unlikely to be encountered anywhere else in North America.

The best chance to see the most elusive target species lies at the end of May when Brian runs his 'spring blitz,' with 11 consecutive trips.  It represents a sort of mecca for elite North American birders.  The Attu guides with decades of Alaska vagrant-hunting under their belts come out here year after year, hoping for a mega-rarity or a better look at the mega-rarity they glimpsed on a previous trip.  One Canadian birder on board was sheepish about his ABA list of 'only' ~750.  Another birder in town from Montana signed up for all 11 trips, hoping to sweep the table of rarities in one season.  Other birders had arrived from Oregon, the British Isles and Austria, all well-seasoned twitchers keen for a rare chance to tick multiple life birds in a few days.

I enthusiastically took the opportunity to spot on the first three trips of this season.  I've done plenty of spotting aboard the Stormy Petrel II, but this was my first time at it in May and under such pressure to perform.  Luckily Brian and his first mate, Kate Sutherland do all the heavy lifting, and I had the sharp eyes and big lens of Mike Lanzone to help carry the spotting burden. 

Day one was Pomarine Jaeger day.  I'm not sure how many crossed our path throughout the day, but there was almost always one trailing the boat, taking futile swings at the scurrying Wilson's Storm-Petrels and dipping into the wake for chum.
Pomarine Jaeger



Pomarine Jaeger


Pomarine Jaeger and Wilson's Storm-Petrels

Every now and again one would make a low pass over the bow just out of arms reach.
Pomarine Jaeger


The biggest surprise of the day was a young Bridled Tern loafing around on flotsam.  Spring is the breeding season for this species, so they are rather uncommon offshore until late summer. 

young Bridled Tern



Day 2 was another big one for kleptoparasitic species.  We had a couple Parasitic Jaegers around the boat and then a pair of friendly South Polar Skuas.  It was wild watching the Black-capped Petrels divebomb these birds.

Parasitic Jaeger (dark morph)
South Polar Skua


Just after the first of the dark Parasitic Jaegers appeared, a second odd dark bird showed up, but this one was a pterodroma--a Trindade Petrel!  This is one of the rare gadfly petrels that we hope to see.

Several Arctic Terns braved our attendant skuas and jaegers and fed in the wake, giving close enough looks for all to tell them apart from the similar Common Terns which were also seen frequently. 

Arctic Tern

A few Arctic Terns had been recently blown onto shore in North Carolina by the passing of a tropical storm.  I hadn't been able to chases these birds, so was glad to see them offshore and add them to my list.  Apparently all you need to see them out on a pelagic in May is a bit of an easterly breeze.

Arctic Tern


The east wind also seemed to bring out the Leech's and Band-rumped Storm-Petrels.  We saw several of each on our second day.

On Day 3 a front arrived bringing much cooler weather and winds out of the north.  This seemed to blow away the jaegers and skuas and most of the storm-petrels, but there seemed to be just as many Black-capped Petrels around, so we had a mind for pterodromas.

We had more arctic terns and the usual assortment of Sooty, Cory's and Audubon's Shearwaters--seen each day so far.  But other than a few tantalizingly brief and/or distant glimpses of Trindade Petrel our day was looking to be a bit of a bust.  But at 1:30, just as we were about to begin our run back to shore Brian shouted, "Fea's Petrel four o'clock!" In zipped a gray-backed petrel with dark underwings bouncing in and out of the swell.  For a panicked few moments we shouted instructions on its rapid movements.  It disappeared in the chum slick for a few moments before taking off again.  I watched it bound off into the distance.  It would appear above the horizon slightly smaller after each successive arc until it became a small dot and then disappeared. 

Sometimes it takes some quick reflexes and sharp eyes to catch a glimpse of the rare petrels.  When they come in to the boat they don't often stick around and pose for photos and are then miles away again in a moment.  It boggles the mind to think of the hours of preparation and effort that go into an outside chance of a brief view of these elusive birds.  I had been out on many pelagic trips out of Hatteras and until this moment Fea's Petrel had eluded me.

(the not-at-all rare, but crowd-pleasingly cute) Wilson's Storm-Petrel


If you fancy your odds make sure to book in advance as the spring blitz trips always fill in a hurry.  See seabirding.com for more information.  For far superior photos of some of these birds by Mike Lanzone and Kate Sutherland's accounts, see the seabirding blog: Day 1, Day 2, Day 3.

For the first time on a pelagic, I followed ebird's suggestion of submitting a new checklist every so often while offshore.  I found this to be rather tedious at first, but it has its rewards.  Now I have a better understanding of the route we actually take on this trip.

eBird GPS fixes outlining the teardrop-shaped pelagic route

I was surprised to find that a few of the points outside the inlet actually landed in what ebird considers to be Hyde County, so I got a few unexpected county ticks for my trouble (Arctic Tern and three shearwater species). 

Wednesday, March 5, 2014

Odd gulls off Cape Hatteras - photo quiz!


Most people take winter pelagics off Cape Hatteras for the alcids or a chance at Great Skua, but Brian Patteson's winter trips also happen to be an excellent opportunity for studying gulls.

Chum reliably summons a flock of a few hundred that parade along behind the Stormy Petrel II like the tail of a comet.  Unlike most gull-watching which involves staring at loafing flocks on the beach, gulls behind the boat come in to point blank range with wings spread for easy viewing.

Some unusual gulls turned up on last Sunday's pelagic trip, which makes a great opportunity for a good old fashioned bird quiz!

Ready, Go!

Bird #1

practice bird

Just kidding!  That was a warm-up bird to get you used to the mediocrity of the photos, and for the uninitiated, to introduce the default species seen here, the Herring Gull.

Here's the real bird #1

bird #1


bird #1

bird #1

Bird #2


bird #2

bird #2
bird #2 (right)
Bird #3

bird #3
bird #3

bird #3
bird #3


Bird #4


bird #4 (left)


bird #4


bird #4


bird #4

That's it!

Leave your answers in the comments below, or if you're shy, email them to me directly: scott dot winton at gmail dot com

Wild guesses are totally fine, but it would be great to hear the rationale for your answers.

First person to get them all correct wins a free Brown Boobies t-shirt!



Winter birding on and off North Carolina's Outer Banks

Last weekend I led a group of Nicholas School of the Environment graduate students on a grand birding tour of North Carolina's Outer Banks.

We hit up all best hotspots--Bodie Island Lighthouse, Oregon Inlet, Pea Island, Cape Point--and spent Sunday offshore with Brian Patteson looking for pelagics.  All told we racked up a whopping 58 non-passerine species.

The frigid winter has made for an excellent year for ducks in North Carolina and on Saturday we managed to stumble upon 17 duck species.

Highlights included this confiding Redhead near the Hatteras lighthouse...
Redhead, Cape Hatteras
... and beautiful views of dabblers by the Bodie island lighthouse, such as some gorgeous drake Northern Pintail...
Northern Pintail, Bodie Island lighthouse pond
...but it was the assortment of sea ducks at Oregon Inlet that stole the show.
Harlequin Duck, Oregon Inlet
Surf Scoter, Oregon Inlet
Harlequin Duck, Surf Scoter and five White-winged Scoters, Oregon Inlet
 We birded the banks Saturday because wind kept us from going offshore, but our trip aboard the Stormy Petrel II on Sunday, with calm winds and unseasonably warm air, was the most pleasant winter pelagic I've ever been on.
Nicholas School students checking out life on the edge of the gulf stream

Slack winds made the ocean glassy and it was unusually easy to spot alcids on the water.

Razorbill, pelagic off Hatteras
Dovekie, pelagic off Hatteras
 We followed a sharp color change for several miles, which was teaming with birds and other sea life.  I had never seen so many huge flocks of Bonaparte's Gulls and Red Phalaropes.

 Manx Shearwaters are expected in winter and we saw several.
Manx Shearwater, pelagic off Hatteras
 But a Sooty Shearwater was a rare treat!
Sooty Shearwater, pelagic off Hatteras
It flew in and fought with the gull flock for chum scraps for half an hour!

For many of the students the bird life on this trip was outshone by other sea creatures, such as loggerhead sea turtles, a basking shark, bottlenose dolphins and a whopping 25 (or so) Manta Rays!

Manta ray with remoras, pelagic off Hatteras
 This was a lifer for me, but I'll admit I was more excited about the life bird I saw this trip.  More to come on this in a later post, but *hint* it was a gull.

A fun time was had by all.

The group at Hatteras lighthouse
 A big thanks to Brian Patteson and Kate Sutherland for running another awesome pelagic trip, to Jeff Lemons for helping spot birds and to my co-leaders Nicki and Natalia.

Tuesday, August 20, 2013

How to find a Trindade Petrel off Cape Hatteras


The Trindade Petrel (formerly considered to be a subspecies of "Herald Petrel" in the Pacific) is one of those scarce Gadfly, or Pterodroma, Petrels that is rarely seen by birders.  It has a few, small, remote breeding colonies off the coast of Brazil in the Southern Hemisphere and ranges over a poorly delineated, but expansive swath of Atlantic (and possibly Indian) Ocean.  There may be as few as 1100 mature individuals in existence and the IUCN lists the species as "vulnerable."

The odds for August suggest that it should take 5 or 6 all-day pelagic trips with Brian Patteson to get a Trindade Petrel, but this summer has seen more reports than usual off the east coast.  They have been more regular than usual on pelagic trips out of Hatteras and several have been recorded on NOAA seabird surveys.  This past weekend was my last chance to spot on one of Brian's trips in 2013 and I was psyched to read the teaser he posted on Carolinabirds midweek:

A front just came through and we now have northeast winds, which is usually the best for seeing Trindade Petrels here- better than the conditions we've had recently.

It's ballsy to predict a good trip offshore, especially days in advance, but if anybody knows about birds in the Gulf Stream, it's Brian Patteson.

Sure enough, the Saturday trip, with winds out of the north, was about the birdiest I had ever seen the pelagic ocean off Hatteras.  Shearwaters were all around the boat most of the day without the much in the way of a typical midday lull.  In fact it was just after noon when vindication appeared:
Trindade Petrel (intermediate)
Passengers were screaming and cheering and Brian was giving his petrel breeding call over the PA, which actually seemed to bring it in closer.  The bird gave us several close passes (usually a bird has to just about sit on the deck of the ship for me to get passable blurry shots like these). 

Trindade Petrel (same individual as above)



Trindade Petrels are polychromatic, meaning they have dark, light and intermediate color morphs.  The first and friendliest bird we saw appeared to be intermediate and we had a second dark bird appear about an hour later that I failed to photograph.

To address the post title, hope and pray for winds out of the north when you take your Patteson pelagic and you just might get a Trindade Petrel.  Even if you don't, you should have a better than average time birding.  That petrel was just one of the 14 pelagic species we saw, which is about as good as one can reasonably hope for!

Other excellent birds seen were a White-tailed Tropicbird (my 350th bird for North Carolina!), Long-tailed and Pomarine Jaegers, Manx Shearwater (uncommon in summer), and both Bridled and Sooty Terns.

Oh and we also had one more first for me: a Hammerhead shark!

Hammerhead (if you look closely you can see the head)

Unfortunately the winds shifted around to the south overnight and Sunday's trip didn't yield such exceptional diversity.  But we still saw all of the usual suspects: lots of Cory's, Great and Audubon's Shearwaters, inquisitive Bridled Terns, a few Wilson's and Band-rumped Storm-Petrels, great looks at Black-capped Petrels and the always cute Red-necked Phalaropes.

Bridled Tern looking a bit bald

Red-necked Phalarope

 Always cool to see shorebirds looking at home 20+ miles from the shore!


Red-necked Phalaropes
We did have a couple nice bonuses on Sunday:

A few Manx Shearwaters including one that sat on the water next to a couple Audubon's for excellent side-by-side comparison, and a distant Sooty Shearwater, quite uncommon off Hatteras in August.

Well, that wraps up a successful pelagic season for me.  Hopefully there will be more to come in 2014!

Check out the official trip report and some fantastic photos by Kate Sutherland on the Seabirding blog.  Brian has space on his trips this coming weekend.  More info at: http://www.seabirding.com/