Showing posts with label maber flats. Show all posts
Showing posts with label maber flats. Show all posts

Thursday, 26 April 2012

Stilt-A-Whirl

That's the wild ride that is sweeping the Pacific Northwest!  We are currently experiencing something extraordinary in Victoria on our flats and I was fortunate enough to witness it over the past couple of days.

Yesterday (April 24), I finished up some local field work and when I got home I checked if there were any sightings of interest.  My jaw dropped when I saw a pair of Black-necked Stilts (Himantopus mexicanus) were found by Mary Robichaud at Panama Flats.  I called up Jeremy Kimm and asked if he would be willing swing by and get me because Janean was at work.  He didn't put up much of a fight and half-an-hour or so later I was at Panama Flats.  It was almost anticlimactic because a chase usually entails a bit of a search.  When we got out to the edge of the southwest corner of Panama Flats, Ann Nightingale and Marilyn Lambert were casually watching the pair of stilts.  I raised my binoculars and there they were.  That's always the desired result, but I still like to work for a bird a little!

I always get a kick out of Black-necked Stilts' comically long, bubblegum pink legs


Black-necked Stilts had only been recorded in Victoria three times prior to this event, and the window they turn up in is quite narrow.  It seems the last week of April is prime stilt time here. I had never seen a Black-necked Stilt in Victoria so I really wanted see them and put myself one notch closer to my goal of 300 species in the local checklist area.  Once my eyes locked on to the stilts, I inched closer by moving up to 286 species.

You would think it ends there, but there's more.  I talked to my dad when I got home today (April 25) and we decided to go for a quick outing before dinner.  We ended up at Maber Flats because I was thoroughly impressed with the way the southern field looked for shorebirds when I visited last weekend.  When we got to the marsh edge, I scanned out and saw what appeared to be stilts.  I put them in the scope and indeed they were!  We were very excited and I speculated that the pair we were looking at might be the same set from Panama Flats because one had a pinkish wash to the chest and the other lacked it.  But what was at the back of the flats - two more tall, black-and-white shorebirds?  I looked at one pair of stilts and immediately panned back to the other just to see if I missed the first pair quickly relocating.  Nope.  Four Black-necked Stilts in one area!

With a whole slew of southern interior birds turning up in the Pacific Northwest, I wonder what else is waiting to be turned up?  So far we've had: Lewis' Woodpecker, a handful of Yellow-headed Blackbirds, a Western Kingbird, three Long-billed Curlews, and, in Vancouver, a male Calliope Hummingbird.  Hopefully the stellar cast continues over the next couple weeks!

Saturday, 18 February 2012

Gull Bladder

I have a weak gull bladder so I decided to drain my urge today with a scan through any flocks I could come across.  Over the last week, a Glaucous Gull (Larus hyperboreus) has been sighted among the usual Mew (L. canus), Thayer's (L. thayeri), American Herring (L. smithsonianus), and Glaucous-winged Gulls (L. glaucescens) on the Saanich Peninsula.  Glaucous Gulls are an expected but scarce winter bird on southern Vancouver Island, with only a few records occurring in a typical winter.  As the etymology of 'hyperboreus' implies, they  come "from the north" after breeding in the high arctic.

Locally, the method for finding unusual gulls in a flock usually involves looking for pale or dark-backed individuals.  Glaucous Gulls fall into the former category.  Today I could only find one decent-sized flock of gulls on the polo field adjacent to Maber Flats in Brentwood Bay.  Scanning through the group, nothing really jumped out.  The Glaucous Gull was originally located near Maber Flats by Mary Robichaud on Friday, February 10th and it later was seen by several others when it was relocated at the Vantreight bulb fields a few days later by Kirsten Mills.  When I passed by the Vantreight bulb fields off Central Saanich Rd., I saw a whopping six gulls on one field and once again nothing jumped out of the mix.  After wandering around Sidney for a couple hours and having a bite to eat, my day ended with a check at Patricia Bay.  Last year in March, I found a first-winter Glaucous Gull at the mouth of Wsikem Creek where it drains into the bay.  I hoped to relive the magic but was a little deflated when I got to bay and saw all the gulls were heavily backlit by the low sun to the west.  I still gave my best effort and could see one gull that was intriguing.  I made my way down to the beach and walked out towards the sparse flock of gulls until the viewing conditions improved and the bird in question could be identified.  The overall paleness of the bird was not a trick of the light - the wingtips were nearly pure white, the body appeared to be uniformly dingy white, and its bill was pink with a black tip.  A perfect specimen of a Glaucous Gull.  I think it was a second-winter bird but I'd like to see it in better light to slap a proper age label on it.  I wasn't able to get a photo due to the low light, but I will share a couple shots of the first-winter bird from March last year at the same location:

This classic first-winter Glaucous Gull is distinguished by its white wingtips, white mantle with grey-brown vermiculations, sharply bicoloured bill, and overall bulk (approximately the same size as the hybrid Glaucous-winged x Western Gull to right)

The bird is aged as a first-winter Glaucous Gull by its dark eye; typical second-winter birds have a pale iris

The sighting gave my gull bladder the sweet relief I needed.  I'm sure I'll have to go again by midweek, so I may sneak back down to Patricia Bay and try to relocate the bird or perhaps something rarer from the dark-backed end of the spectrum.  Fingers crossed!