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A November Snow in California

Curses for not checking the rare bird alert before leaving work on Friday! A rare California bird, and a lifer, was seen in Half Moon Bay, just about 20 minutes from work. I would have loved a after work lifer, but alas it was not meant to be.

I eventually saw the post when I returned home and the northern visitor was last seen at 4:30 PM before the early winter’s eve turned out the lights. This was a good sign because it meant that the bird might overnight and be re-found on Saturday morning.

Wit this in mind I got up early on Saturday and drove down to Half Moon Bay and walked out to Venice Beach and the Pilarcitos Creek mouth and hoped the snow bunting has overnighted.

Oddly enough there was a snow bunting that was being seen in the Noyo Headlands in Fort Bragg a few weeks ago but had disappeared, presumably flying south. I wondered if this could possibly be the same bird, although it’s very tough to tell.

I arrived at the creek mouth just after 7 AM, and I was the first birder in the area. Below me, on the creek bottoms, were many mallards, killdeer, and Wilson’s snipes. But no bunting.

I continued looking for the next hour, at which point about 15 other birders were scouring the dunes and the beach for the rare visitor. With all these eyes looking for the bird, I figured it was a matter of time before someone would relocate the bird, if it was still in the area.

I decided to head north on Highway 1 to Pillar Point Harbor to look for the northern gannet that had been recently roosting on the breakwater. This is presumedly the same gannet that has been in the area for about eight years. I had first seen it on Alcatraz and it is often seen on the Farallon Islands. In also is seen in Pillar Point,

The snow bunting had not been reported on any birder lists so I headed over the hill to San Mateo to have lunch with my friend. After lunch I checked Sialia and saw a post that the snow bunting had been re-found so I headed back over Highway 92 to the same location I had spent looking for the bird a few hours earlier. But this time I was a lot more successful!

I arrived near the closed down parking lot and restroom and headed down towards the creek. The bunting shown like a white diamond amongst the dark sands.

The snow bunting about to take a bath in the creek.

It also helps that there where three birders already on the bird. I took a seat on the dunes and watched the bunting as it foraged in the creek bottom and then took a bath in the creek.

The bunting did not seem fazed by the attention and was within about ten yards of birders. This was in stark contrast to the Wilson’s snipe that where so skittish that they burst into flight at any provocative.

The shining white diamond was a much sought after lifer. It save me a trip to Alaska!

I took some reference photos which was a challenge because the bunting was in constant motion but after it’s bath, the bunting paused so I could capture the bird’s unblurred likeness.

This was world lifer 1,706!

The bunting post-bathing preening.
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Gull Puzzles: Venice Beach

I was listening to a radio program and the subject was about how puzzles have become more popular during the pandemic. There’s always been one sort of birding puzzle that has also gained popularity in recent times but is also a puzzle that turns a lot of birders off, and that is gulling.

For a long time birders just dismissed a flock of gulls and didn’t try to pick through them. To the untrained eye, gulls look the same and if there aren’t adults, then they can be very problematic for identification. One flock can contain a range of ages and two members of the same species, roosting right next to each other, many look like entirely two different species.

Now there is a much better understanding of gull plumage through all their various life cycles and there are quite a few books that provide identification techniques and photographs on identifying gulls in all their ages.

On my Monday President’s Day I headed to the coast to try to puzzle over some gulls. One of the best spots on the San Mateo County coast is Venice Beach, just north of Half Moon Bay. Here Pilarcitos Creek snakes it’s way into the bay.

Anywhere along the coast where there is a broad sandy beach with a freshwater steam can be a good gull roost. The freshwater attracts the gulls because here they can preen and wash and rest. To me, a bathing gull is a joyous sight to behold.

Lots of gulls on Venice Beach with many coming and going. I predicted there where over 300 birds.

At Venice Beach there where about 300 gulls resting on the beach or floating in a raft just off shore. I set up my scope on the bluff above the creek and beach and started scanning the flock.

I was seeing a lot of gulls of different species and ages: western, California, herring, and glaucous-winged. But I was looking for a gull that stood out from all the rest of the flock. Perhaps a gull with a yellow bill and dark earmuffs or a shockingly white gull with a black-tipped pink eraser bill. I was looking for rare gulls. A gull that stood apart.

And then I spotted the large white gull of the High Arctic but my view was obscured by the undulating roll of the beach so I headed up along the bluff for another look. It was worst. The gull was hidden between the Surfline and the beach. I wasn’t helped by that fact that parts of the flock where flushed when a beach walker decided to amble through the flock, taking a video, no doubt, to impress their eight followers on TikTok.

Also there where many gulls coming and going. But I didn’t see a large white gull take to the air so I assumed it was still among the 300.

I continued scanning the flock looking for that puzzle piece that didn’t quite fit in. On one of my scans I came across a smaller gull that was preening, hiding it’s beak in it’s back feathers. I didn’t need to see its beak shape or color to know that this was a rare California coastal gull. The darkness around its nape and the dark “earmuffs” were the giveaway. I was looking at an adult black-legged kittiwake! When it turned it’s head back I saw it’s all yellow beak.

The adult black-legged kittiwake with it’s dark “earmuffs’ and yellow beak.

The black-legged kittiwake (Risso tridactyla) is not often seen from land south of it’s nesting territory, so seeing a roosting kittiwake on a California beach is always a treat. In order to see a roosting kittiwake would mean a trip to coastal Alaska in the breeding season.

I got some documentation photos before the flock was flushed by another beach walker and I never saw the kittiwake again.

I continued to try to re-find the Arctic visitor and there where many gulls to pick through. After about ten minutes a gull that was bathing in the creek stood out like a sore thumb: a large white gull with a bicolored pink and black bill, this was a first winter glaucous gull!

Gulls bathing. There is no doubt which is the white gull of the High Arctic!

The other gulls where keeping their distance from the glaucous, and for good reason. While the great black-backed gull is recognized as the largest gull in the world by length and wingspan, the glaucous can often be heavier.

In Audubon’s The Birds of America the glaucous is called the Burgomaster Gull. A Burgomaster is a European term for a chief magistrate of a town. Indeed the glaucous is the mayor of the beach. This big barrel chested gull maintains a circle, at beak length, from other gulls. This is the dominate gull in the flock even though this bird was a first winter immature.

The other gulls keep their distance from the Mayor of the Beach!
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Gather of Gulls

Flying Rats. Parking Lot Bird. Beach Pigeons. A Health Hazard. A Nuissance.

There are many epithets given to the unpopular group of birds collectively known as “seagulls”. These birds are often overlooked, even by birders. 

Gulls are found in most coastal urban areas including parking lots, school yards or perched on the roof of fast food chains, often chasing other birds and sometimes even small children. While the rising human population harms many species of animals, gulls seem to prosper with our desrtruction and altering of the earth’s landscapes.

From a birder’s perspective, gulls all seem to look alike and can be devilishly difficult to identify. Some first year birds look like a Dickensian chimney sweep, covered from head to tail in dark-gray soot. Or you have adult birds that all seem to have the same proportion of white and grey. It’s easy to understand why many birders ignore them altogether. With gulls, the devil is truly in the details.

So it was that on a Sunday morning that Dickissel and I came to be on a bluff above Pilarcitos Creek to observe details.

From our perspective, the creek was directly below us and beyond the water was Venice Beach and further down slope was Half Moon Bay. Directly in front of us were gulls bathing and preening in Pilarcitos Creek while up on the beach there where other gulls that were preening or resting on the sands. In total, the mixed gull flock included about 150 individuals.

This flock  was truly mixed. It included common gulls at different plumages on their three to fourth year journey to adulthood. And none of them resembled each other, hence the importance of observing details (and a scope helps).

The first gulls that stood out were the five adult and one juvenile black-legged kittiwakes, enthusiastically bathing in the creek. 2017 has been a fantastic year for this normally scarce species on the coast. For whatever reason, this winter, these petite pelagic gulls were abundant on beaches and off shore rocks. The kittiwakes kept their distance from the larger gulls in the communal bath that is Pilarcitos Creek.

One juvenile kittiwake would vigorously preen and bath at the base of the main flock and slowly float downstream just below our perch where we could observe it’s bold “M” stretched across it’s wing span and it’s black rimmed tail. Dickcissel christened the young one our “Homie”.

Our “Homie”, the juvenile black-legged kittiwake,  flying upstream to preen in the waters of Pilarcitos Creek. 

Aside from the kittiwakes, the most common gull present were westerns, followed by California, mew, ring-billed, and two glaucous-winged gulls. But we were searching for a large white Artic gem. This would be the largest and whitest gull around, a gull that cohabitants with polar bears and its foragaging portfolio includes predation, this gull was the glaucous gull (Larus  hyerboreus).

A large white gull with a pied bill of black and bubblegum pink appeared amoung the gulls washing in the creek. This gull really stood out. It washed and preened for a good 15 minutes allowing close study thought the scope. After it’s bath, the glaucous flew up to the beach to continue to preen.

A digiscope photo taken by Dicksissel of the 1st winter glaucous gull, bathing in the creek. All other gulls are giving this menacing youngster a wide berth.

What I noticed about the glaucous is that all the western gulls surrounding on the beach, it gave it a wide berth as if they knew the glaucous was different. Bigger, more aggressive, and menacing. All the other gulls stayed outside of pecking distance.

Some beach walkers flushed the gull flock, they took to the air, circled around and eventually returned to the creek and beach. I scanned the flock and refound the glaucous. I then noticed a bird at the upper edge of the flock that stood out. It stood out for a few reasons: first is was standing apart from the flock, as if it didn’t belong, second it’s bill shape was very different from the others, and lastly it’s dark eyes was framed in a broken white circle. This was a rare west coaster, a laughing gull (Leucophaeus artricilla).

A birder on the bluff looking for that needle in the haystack.

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Friday After Work Lifer

Is there any better way to end a week on a Friday than having an afternoon lifebird on the San Mateo Coast? I was about to find out as I left work and headed west to Half Moon Bay, recently christened, “The Rare Gull Capital of the United States”.

The rare gull in question was the slaty-backed gull (Larus schistisagus). This large four year gull is an Asian gull that is rare in Alaska but is even rarer along the western coast of California. This was my sort of lifer.

The last time the adult gull had been seen was at 5:30 on the previous afternoon at the Pilarcitos Creek mouth as it entered the Pacific at Venice Beach in Half Moon Bay.

When I arrived at about 4, there were over one hundred gulls preening, resting, and bathing on the beach and in the creek and about 10 birders combing through the mixed species flock.

Now which one of these gulls has a slaty back?

I figured patience was the order of the day. I was hoping the gull would appear and we had many eyes trained on the group.

I shared a conversation with Sterling and a non-birder lady that when a little something like this:

Lady: What are you looking at?

Birder: Gulls.

Lady: Oh seagulls! Why are there so many here?

Birder: The fresh water from the creek, they bathe and drink from it.

Lady: Why don’t they drink from there? (she points to the Pacific Ocean).

Birder: It’s the ocean. It’s saltwater.

dsc07389 Another oddly pixilated photo of the mixed gull flock at Pilarcitos Creek. I’d call it art if it weren’t a complete accident.

It was starting to get colder but the mix flocked provided me with many different looks at gulls of different ages and species. But the the large gull with a dark slaty-grey back had not yet appeared.

Then at 5:20, out of thin air, the adult slaty-backed was spotted on the southside of the creek, 20 yards away! Lifer #512!

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A rather crappy digiscope of the adult slaty-backed gull.

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A great way to end the week: a lifer and a beautiful sunset at Venice Beach.