Showing posts with label twitch. Show all posts
Showing posts with label twitch. Show all posts

Sunday, 20 September 2015

What do Long-tailed Jaegers eat in Ontario? A week full of surprises

It was a very exciting week for me with all sorts of pleasant surprises wherever I went.

To start things off, on Sunday, Ken, my Dad and I were headed down to Holiday Beach IBA for the annual Hawk Festival. We left Waterloo in the dark but hadn't even made it to the 401 when we had our first surprise of the day. Just as we were getting off Hwy 8 I noticed a raptor sitting on a light post. Without thinking much I said "hey there's a red-tail". But as I looked at the bird a bit longer I realized that's not what it was. I pulled onto the shoulder of the ramp and put my bins on it and was surprised to see this:

Yep, a Snowy Owl - on September 13! I think it is more likely that this is a lingering bird from the big irruption last winter rather than an early fall migrant. We don't expect them until November at the earliest. Last year there were a couple of lingering Snowy Owls in Hamilton and on Amherst Island through the summer, so it does happen but it sure is a surprise to see!

With our spirits high from our surprising find we continued towards Holiday Beach. Before arriving we knew we were in for a good hawk flight as the conditions were perfect (clear with a brisk NW wind) and we were already seeing Sharp-shinned Hawks flying over the fields we were passing. We weren't the only ones thinking the same thing as the turnout was excellent:




And here's what everyone was watching:
A kettle of Broad-winged Hawks
That's right, nice big kettles of Broad-winged Hawks. They really got going at about 11 am and were still going strong when we left at 2. In any given year 2-6% of the world population of Broad-winged Hawks funnels through Holiday Beach, and usually a big chunk of those birds pass through in a few key days. The day's tally was over 7000, or about .5% of the world population! Needless to say we weren't disappointed, or even that surprised since the conditions were perfect. What was a surprise though was a dark morph Broad-winged Hawk that we saw go over with a group of "normal" (light morph) broad-wings in the afternoon. That was my first ever and Ken's second.

Our highlight, however happened just before noon. I was waiting by the classroom to get organized for a presentation I was to give when Jeremy Bensette and Emma Buck came walking over. As we were chatting I looked up to see a line of broad-wings passing overhead through a gap in the trees. I lucked out because as I put my binoculars up I noticed a heavily marked, slightly larger, and longer wings buteo overhead - "I've got a Swainson's Hawk!". Jeremy got it right away and even snapped a couple photos. It was an Ontario bird for both of us. I phoned Ken since he was on the tower and I wanted to make sure they got the bird too - he answered the phone with "juvenile light or intermediate morph!" then hung up. Pretty sweet!

And we had one more surprise fly over that day from the tower:
American White Pelican

That was Sunday. Through the week I was busy with some great staff meetings at Bird Studies Canada's headquarters in Port Rowan. A Say's Phoebe was found near Rondeau but a chase was not in the cards for me.

But my biggest surprise came yesterday, when I was at Erica's childhood home for some birthday parties. I checked my email in the morning and saw that Parasitic Jaeger had been found feeding in a field just 10 minutes to the north. I filed the information away thinking I'd go have a look later in the day. My phone promptly died so I didn't think too much more about it. Then, Erica's brother texted her to say he had spotted a crowd of birders checking something out at the spot so Erica and I went for a drive. When we got there we found out that it was actually a Long-tailed Jaeger - much rarer, and probably a first county record. At first it was a bit distant but eventually it started flying around feeding around the field, sometimes flying within 5 metres of us. At one point it landed, caught and ate a worm about 10 metres away from us. Absolutely amazing views of a bird that I have only ever seen way out on Lake Ontario off of Hamilton.
Now that's a sweet yard bird!
Can't be too many shots of this species with a silo in the back


Yes, that's a worm!


Needless to say, before the week started if you had told me I'd see a Snowy Owl, Swainson's Hawk, dark morph Broad-winged Hawk, and a worm-eating Long-tailed Jaeger I would have asked you if you'd hit your head!

Tuesday, 9 June 2015

A little twitch

Last Tuesday (2 June), Ben Di Labio found a Little Egret along the Carp River outside of the town of Carp. Birders arrived quickly from nearby and most local birders go to enjoy the bird until just before dusk when it flew north. It was seen again first thing on the morning of 3 June before flying west along the Carp River.

Little Egret is an old world heron that has colonized some of the Lesser Antilles and is showing up more frequently on the northeast coast of North America. Even though it is increasing it is still VERY rare in North America (an ABA code 4) and this will be a new species for Ontario, bringing the list to 491 assuming the OBRC accepts the report.

Unfortunately, at the time, I was working down at Long Point. Normally I would have been 1.5 hours away from this location (probably more like 1 hour for such a rare bird :)) but instead I was more like 6 hours so a trip was out of the question. The earliest I could try would be the next Monday (8 June).

There was no word on the bird for several days so it appeared the bird was gone, until a report on Sunday (7 June) afternoon from Mike Norkum, some 14 km southeast from Carp. It was reported again briefly on the morning of 8 June at this same location (but there were several reports that turned out to be Great Egrets) and finally it was pinned down at a small pond in the Carp River floodplain in Kanata (10 km from the first sighting).  I hit the road, picked up Mike Runtz on my way, and a little over an hour later was enjoying fine views of this sweet bird!
First look with a Great Egret for size comparison
Check out those yellow feet and blue lores
A good shot showing chest plumes
One more!
The Little Egret spent its time feeding actively while we were watching it, mostly stalking prey (it caught many small fish as we watched), but we also observed it regularly stirring the water with its feet. This behaviour is well-known, particularly by foraging Snowy and Little Egrets and may take advantage of the brightly-coloured feet/toes to either scare up or attract potential prey. Check out this paper from 1959 to read more about it. Or, you can check out the video I took to see for yourself:
Identification of Little Egret from the North/South American Snowy Egret can be tricky but the presence of two long head plumes, blue-grey lores, long, distinct breast plumes and a few other features all help seal the deal for this bird as Little Egret. David Sibley has a good page on these identifying features and there is a great ID essay here.

The history of this species in the Americas is very interesting - it first appeared in Barbados in 1954 when found by James Bond and was first documented nesting there in 1994. For a full history and overview of the species in the Caribbean, check out this article on eBird Caribbean. And if you still want more background information on this species, check out the species account on the IUCN's Heron Conservation website.

Here's hoping it gets found again for more people to enjoy!

Tuesday, 26 August 2014

White Ibis in Napanee!

This morning I got a text message from Mark Read, who collects bird sightings for the Kingston Study Area on behalf of the Kingston Field Naturalists. It had details that a juvenile White Ibis had been seen in Napanee. Re-reading the text now it alludes to the fact that I was expected to already have known about this bird and once I got home and checked the Ontbirds archive I see why - Terry Sprague had reported the details first thing this morning. For some reason his Ontbirds post never made it to my inbox (and not even into my spam folder...strange, but luckily Mark sent me the text...).

Anyways, I jumped in my car and made it to the spot where it had been reported and there it was!
juvenile White Ibis in Napanee, Lennox and Addington
Here's my post to Ontbirds:
Jeff Haffner found a young White Ibis this morning at 7 am in Napanee. I arrived at 935 and found it in roughly the same location. However, while I had my glasses off trying to get a phonescoped photo it disappeared. I didn't see it move but when I couldnt find it in my scope and put my glasses on I couldn't see it. I wasn't looking down for long so I don't think it flew but rather walked around a bend in the creek and out of sight. I did manage a couple photos that I will post on my blog when I get home.
Directions. Get off the 401 at exit 579 and go south to Jim Kimmet blvd and turn right (west). Just before the Wal-mart there is a bridge over the creek. Park before the bridge but be sure not to block the fire hydrant. The bird was north of the bridge in the creek before the bend.
Will post if I can refind it.
I should clarify that it wasn't Jeff Haffner who originally found it. Apparently (according to Terry Sprague) it was Robert Lane who found it on SUNDAY (24 August). I'm kind of glad that I didn't see Terry's post though since it sounded from his message like the bird had disappeared and I might have waited until someone re-found it.

White Ibis is a really great bird in Ontario, with just five previous records accepted by the Ontario Bird Records Committee. And of those, only one of them stayed in one place for more than a day. Here are the previous records as published by the OBRC:

  1. 1, juvenal, 27 September 1970, Point Pelee National Park, Essex. Found by Joseph P. Kleiman, T. Dennis Coskren, Dennis F. Rupert, Alfred H. Rider, Jeffrey A. Greenhouse, William W. Smith, Norm Chesterfield, Ray Knight
  2. 1, second-year, 12-30 (but only seen 12-14 and 29-30) October 1990, Turkey Point, Norfolk. Found by John Lamey
  3. 1, 27 June 1998, Pelee Island, Essex. Found by Ethan J. Meleg, David Hodare
  4. 1, juvenal, 3-6 October 2009, Whitby (3 October), Durham and Prince Edward Point (6 October), Prince Edward. Found by Harvey Gold, Daniel S. Kaczynski, Karl Jennewein
  5. 2, first alternate, 11 May 2012, Long Point (Old Cut), Norfolk. Found by Stuart A. Mackenzie, Fanny Senez-Gagnon

Anyone who has traveled to the US southeast knows that White Ibis are abundant there, so it's always a bit surprising to me that we don't get more of them here, especially given the propensity for northward post-breeding dispersal by herons in general. It seems likely that this bird made its way north on the same system in the last week or so that has brought at least 2 Snowy Egrets, a Eurasian Collared-Dove, a Violet-green Swallow, and an Ash-throated Flycatcher to southern Ontario (not to mention the Yellow-crowned Night-Heron that's still around). What else it lurking out there to find?

Here's my favourite shot of a White Ibis (this is an adult) from a trip to Florida several years ago. I'm still blown away by it!
White Ibis in Kissimee, Florida