Trip Reports

2015 Trip Reports

Tilden Nature Area
December 26, 2015
Leader(s): Alan Kaplan
# of participants: 35
# of species: 26

Today was the second Annual GGBA “Hunt the Wren” Bird Walk.Refreshments at 8:00 am (sparkling apple cider, crackers, almonds, prosciutto and lox), with music for Wren Day and brief talk about the St. Stephen’s Day tradition in Ireland and elsewhere of “hunting the wren” in the early morning (no longer is the bird killed, or even caught). We did not find a Pacific Wren (once conspecific with The Wren of Europe, which is now called Eurasian Wren, it has been split from the east coast populations which are still called the Winter Wren). We did find and hear several Bewick’s Wrens.A good turnout of our Meet-up group, including Cynthia of the Santa Clara Audubon, who was beat out for the prize of coming the furthest by Pete, from Tracy! Thank you to all who attended, and to Becky F. for the Ruby-crowned Kinglet photo with ruby-crown displayed!Contact Alan Kaplan if you want my Wren Hunt/St. Stephen’s Day/Boxing Day notes.

Lake Merritt
December 23, 2015
Leader(s): Hilary Powers and Ruth Tobey
# of participants: 15
# of species:  47

The arm of the lake behind Children’s Fairyland was full of goldeneyes in December – a couple of dozen; more than I’d ever seen together (except for the Sunday before the 4th-Wednesday walk, when the Christmas Bird Count crew found twice as many in the same spot). Not just Common Goldeneyes, either, but the much rarer Barrow’s Goldeneyes as well. The black and white drakes were accompanied by their brown and gray ducks, recognizable by black bills with orange tips for the Common and orange bills with black tips for the Barrow’s.

The fifteen participants in the walk headed for the back arm of the lake almost at once in hopes of seeing the goldeneyes (and to get away from the painful sun reflecting off the main body of the lake), pausing only to enjoy the American White Pelicans, the Greater and Lesser Scaup, the Canvasbacks, and the other regulars between the nature center and the boathouse, and to visit the Green Heron that ducked around the left-hand end of the near island. A Red-shouldered Hawk flew overhead as we left the lake, stirring the pigeons, and the trees of Lakeside Park produced the usual-for-the-season round of Yellow-rumped Warblers, Ruby-crowned Kinglets (crowns entirely hidden under olive-green head feathers), robins, and whatnot.

2014 Trip Reports

Lake Merritt
December 24, 2014
Leader(s): Hilary Powers and Ruth Tobey
# of participants: 30
# of species: 45

Early birders assembling for the Christmas Eve edition of the walk saw two of the big white-headed gulls – one Western (black wingtips) and the other Glaucous-winged (gray and white wingtips) engaging in what looked like a  serious fight in the water in front of the nature center – no blood, but solid beak grips at the wing-to-shoulder joint and much flapping effort to push each other underwater. You don’t notice how big those gulls’ beaks are until they get them gnashed in all the way through the gape, which runs well back behind the eyes. Flap! Splash! Plop! Oh – there’s one broken away… nope, here it comes back, chomp! Flap! Splash! You tired yet? Yeah, this is gettin’ old…. So off they swam, side by side, one of them twirling a leaf in its beak.

What was that all about? Who knows? It wasn’t anything anyone watching had ever seen before. The birds were of what humans regard as different species, but the big white-headed gulls don’t seem to care about that – so perhaps it was a couple getting acquainted.

And beyond that, it was still quite a morning. We saw the Western Bluebird flock again, apparently thoroughly settled at the lake – a new species there, first glimpsed in 2013, then seen raising a family this past spring. The almost-resident Red-tailed Hawk (a beautiful dark-morph bird) was sitting in one of the cormorant nests on the island, looking for all the world like a hook-billed mama hen – and not bothering the cormorants at all, as they’re all out of the nest (and either sitting on the floats or fishing in the lake). Two female Hooded Mergansers were swimming between the islands, their red-brown crests almost glowing in the gray light, along with the usual round of scaup and goldeneyes and coots and Canvasbacks and Ruddy Ducks and large and small grebes – 45 species all told.

But no Tufted Duck; he hasn’t been seen at all this year – even on the Christmas Bird Count, for the first time in what someone said was 20 years, and at least half a dozen to my certain knowledge. Even without him, though, and with the wind rising sharply toward the end of the morning, it was another good day at Lake Merritt, where when you come right down to it, every day you don’t fall in is a good day….…

2013 Trip Reports

 

Lake Merritt
December 18, 2013
Leader(s): Hilary Powers and Ruth Tobey
# of participants: 13
# of species: 49

Our fourth Wednesday walk moved to the 3rd Wednesday, as the leaders and many probable participants had plans for the regular date, and people did manage to find us despite the first-ever change in the schedule. The crew of 13 birders, one here from Florida, began by beating feet for the El Embarcadero end of the lake, where the Tufted Duck was in residence and even condescended to pull his beak out of his back feathers so we could get a proper look. He’s hard to spot at this time of year as his black pony-tail is only about half grown and his wings are more gray than white, but his back is as black as ever.  A female Tufted Duck has been reported here this year – for the first time in a decade – but we couldn’t find her, despite a lot of looking at brown ducks in the hope of seeing a small tuft and a mostly brown face.

We got good looks at several other rarities, too. A Barrow’s Goldeneye  was slumming down in the area below the children’s playground instead of sticking with others of his kind at the 12th Street end of the lake, and we saw a Hermit Thrush  in the garden and a Red-breasted Sapsucker across the street from it.

All the winter regulars were here, both on the lake and in the garden, and Hank-the-rescue-bird still had one White Pelican friend to keep him company. All told, except for a bit of a chill when the sun ducked behind one of the numerous clouds, it was another very good day at Lake Merritt, where every day is a good day….

Corte Madera Marsh Bicycle Trip
December 14, 2013
Leader(s): Pat Greene, Jeffrey Black
# of participants: 16
# of species: 40
 

The birding highlight of the day were (1) Hooded Merganser at Pixley Pond: we were treated to a handsome male and 2 female types. (2) American Pipit  spotted by one of our participants along the levee beside San Clemente Drive near the southern most pond. (3) Lesser Yellowlegs on Corte Madera Creek . We had seen Greater Yellowlegs earlier on the Marsh and the Creek wetlands. This bird had a shorter, straighter, thinner bill, and then a Black-necked Stilt joined it and the smaller size clinched the id.…

2012 Trip Reports

Arrowhead Marsh Bicycle Trip
December 29, 2012
Leader(s): Kathy Jarrett
# of participants: 8
# of species: 57

Eight of us braved the cold and were rewarded by viewing the Clapper Rail and a Red-Throated Loon among 57 species heard or seen. All of the seasonal wetlands from Garretson Point to the area near the Swan Way entrance were full of water and birds. 

Lake Merritt
December 26, 2012
Leader(s): Hilary Powers and Ruth Tobey
# of participants: 6
# of species: 48

The December fourth-Wednesday Golden Gate Bird Alliance walk drew six intrepid birders – joining the two leaders for one of the best walks of the year, despite the prediction of rain. It did rain, too, but it was also sunny by turns, and the lake birds don’t care about the weather.

We spotted the Tufted Duck – or at least *a* Tufted Duck; this one seemed to be a young male, with only mostly white sides to go with his black back and the merest whisper of a tuft, while earlier reports had described a bird with a solid pony-tail on his head. On the way were two or three Mew Gulls – the rarely seen visitors that make the Ring-Billed Gulls (normally the smallest of the gulls at the lake) look big and burly. We saw six Common Mergansers, which are usually not common at all, including two males all dressed up for the holidays with white backs, green heads, and red beaks. And a Forster’s Tern was showing off a fine set of red legs on the floats, near a lone lorn Double-Crested Cormorant that apparently hadn’t noticed that all the cormorantish brothers and sisters and cousins and aunts had left the lake for the season.

Sadly, we encountered a group of visitors to the lake fishing a dead Brown Pelican out of the water, and one of them explained that it had starved to death because the water was so polluted it killed the fish. We pointed out the thriving ecosystem and said the lake is remarkably clean for a city-bound body of water, and suggested that the young bird might well have dived into shallow water and broken its neck – Brown Pelicans feed by dropping like bombs from twenty or thirty feet up, and large areas of the lake are little more than a pelican body-length deep. Others had by that point placed the bird in a trash container, so we parted in gentle disagreement on that point, and much shared affection for the lake.…

2011 Trip Reports

Lake Merritt
December 28, 2011
Leader(s): Hilary Powers and Ruth Tobey
# of participants: 18
# of species: 49

Cloudy weather was predicted for the 4th Wednesday in December, but the sky stayed clear till after the end of the walk.  The bright light and blue skies made birding in the trees across Perkins unusually cheery and satisfying, with good looks at both male and female Townsend’s Warblers as well as Ruby-crowned Kinglets, Oak Titmice and Chestnut-backed Chickadees.

On the lake, all six U.S. ducks of the genus Aythya happily crowded around snarfing grain: both Greater and Lesser Scaup close enough to tell them apart even if you aren’t a scaup yourself, the Ring-necked Duck with his white shoulder flashes and white bill ring, the Tufted Duck and the Canvasbacks with their coppery heads and ski-jump bills, and both female and male Redheads.

We also had all five of the regular herons, four of the five grebes we hope to see, and most of the winter gulls – plus a handsome male Red-breasted Merganser and a female Belted Kingfisher.

 Redwood Shores Bicycle Trip
 December 10, 2011
Leader(s): Kathy Jarrett
# of participants: 10
# of species: 57

 A cool but thankfully sunny day found 10 of us on the trail starting from the staging area near Marine Parkway and Oracle Parkway in Redwood Shores. We found many duck species and shore birds during the day. We bicycled on the SF Bay Trail to the sewer ponds on Radio Rd in Redwood Shores, returning via Radio Rd and the extension of it, a trail across the peninsula where we found both Barrow’s and Common Goldeneyes. As usual at this time of the year the bird population at the sewer ponds was high, and we found Cinnamon Teal and Avocets there.

 Delta/Sacramento Valley
 December 3-4, 2011
Leader(s): Rusty Scalf, Steve and Carol Lombardi
# of participants: 23
# of species: 97

 The weekend overnight trip to the Sacramento Delta and Valley was almost overwhelming in the abundance of birds. Staten Island hosted hundreds of Sandhill Cranes, a couple thousand each of Cackling Goose and Tundra Swan, and truly astonishing numbers Canvasback. Flooded field after flooded field held many thousands of these unpredictable ducks. The wind was stiff though, and we were happy to be near our cars. The Cosumnes wetlands were delightful: Beautiful and full of ducks. The mid-morning light was perfect; Cinnamon and Green-winged Teal could have been light sources instead of light reflectors.…