Friday, 6 March 2020

Late Winter sightings

I'm going to interrupt my series of posts featuring rare birds of Rondeau, but just for a short time. I've got to catch up on some of the things I've been seeing on my recent outings. There isn't a lot, but with hints of spring just around the corner bringing more action, I don't want to get too far behind!

A trip up along the St. Clair River not long ago had lots of ice flowing downstream, and with it lots of gulls drifting down along with it. I had a Glaucous Gull, a species which hasn't been plentiful anywhere that I've been this winter, but it was too far out for a photo, as many gulls were. Fortunately at one warm water outflow, there was a frenzy of gulls, but mostly the usual Herring and Ring-billed ones. A few Great Black-backed Gulls were mixed in, waiting their turn to pick off something that was attracted to the outflow, and a couple of them were close enough to get photos.

 There was a good variety of waterfowl along the river, but again most were well out in the middle, not far from drifting ice. However the Sombra docks proved to be the spot to find some ducks relatively close by, providing some satisfying photo ops.
Greater Scaup
Redhead
Female Redhead
 There were lots of Long-tailed Ducks on the more northerly parts of the St. Clair River, also way out in the middle. If I had gone to Pt Edward at the very north end, I might have had success photographing them. However this one was at Erieau, mingling on the edge of a large gathering of Canada Geese.
 Sticking with waterfowl, the 4 Snow Geese have been hit and miss at the Ridgetown Sewage Lagoons. They must spend part of the time on the far side of the most northerly berm. I've only seen them about half the time I stop by. These three, with the slowly moulting first year bird in between the two adults, were on the far berm. The fourth goose was off to the right.
 Snowy Owls persist in the area, although they aren't as plentiful as some winters. They seem to be most often seen towards Mitchell's Bay, perhaps because the number of Am Crows aren't quite as concentrated there. Crows don't harass the Snowies a lot, but I have seen it. One of the owls is sometimes using a pile of concrete not far from the road.
 I photographed this one on a different day, but in the same general location. It was one of those times when it was on a post almost at eye level, and with a nice clear background.
 It flew off a short way, and landed on top of a nearby hydro pole, with a much deeper blue sky background.
 The Wilson's Snipe continues at the drainage ditch along Stefina Line, just southeast of Blenheim. There have been as many as three birds seen, although I have only seen as many as two on a couple of occasions. They can hide really well, and the presence of some snow and ice makes them stand out a bit better.

 There have been a few Yellow-rumped Warblers around the north end of Rondeau, although not seen with a lot of regularity. A Yellow-bellied Sapsucker has been seen by others in recent days, but I haven't caught up to it yet. It may be an overwintering bird, or possibly a recent arrival.
 Wild Turkeys show up sometimes when you least expect them. Usually they are well away from the road, and quick to disappear into a nearby hedgerow or woodlot. On this occasion as I was rounding a bend along Bloomfield Road, there were at least two dozen of them scattered in a field. Even when I pulled off the road, they didn't seem to be too concerned, and continued scavenging, even coming a bit closer. There was virtually no traffic, so the few disturbances made it easier on all of us!
 Rough-legged Hawks are typically found throughout the winter. However this winter they have been hard to come by. I think I have only seen three all winter long so far.
 One day as I was visiting St. Clair NWA, I glanced at a Wood Duck box and was pleased to see this Eastern Screech Owl peeking out, presumably enjoying some late afternoon sun.
 On another occasion, there were 5 Sandhill Cranes in a field immediately adjacent to the NWA. These three shown here, included a youngster from last year on the left. Another pair flew by but did not land.
 Here the adults are dueting.
 Three Hooded Mergansers, one male and two females, were swimming around the open channel along the road access to the NWA, but silhouetted against the sun, making even getting this shot a challenge. They didn't stick around for long.
 As the days warm up, or at least get bright and sunny, some of the resident birds are beginning to sing, such as this Carolina Wren.....
 ....and this House Finch, which was with about three females.
 The nesting season has begun for some species. Bald Eagles are on their nests in some cases, as I have seen adults sitting as if they are incubating something at both the nest in the tree line just east of St. Clair NWA, and the nest along Willow Creek at the south end of Fargo Road. On occasion, you can see the pair of eagles going through some courtship flight.
 And as the days get a little warmer, even the Virginia Opossums must be more active. We have seen them active even during the day in our neighbourhood, and I came across this one along one of the trails at Rondeau. They must be venturing farther and farther to some extent, as I have seen more road-killed 'possums during my travels in the last couple of weeks.
 Here's looking at you!

Friday, 28 February 2020

Some of the even rarer migrant birds of the Rondeau checklist area

Before I get to the mega/ultra rare migrant birds of the Rondeau checklist area, there is still a group of birds that are merely quite rare, and in fact I expect a number of relatively keen birders of Ontario have seldom if ever seen them. As in the past post, the ones on this list below are based on my opinion, not on any official list. Some will be on the Ontario Bird Records Committee (OBRC) list of birds requiring documentation.

This first species could arguably be in the previous post. It wasn't that long ago when seeing one in southern Ontario was quite a noteworthy event, and it still is to some extent. However the population in Ontario has been expanding from its more limited northwestern Ontario range, and in the last year or so has been documented nesting on one of the islands in the western end of Lake Erie. Both of these birds were photographed in the Erieau area.

Harlequin Duck is still quite rare, although once in awhile one or more can be found staying around for a few weeks such as these two that were off the tip of Rondeau and quite visible from Erieau in the winter and very early spring of 2016.
 Hudsonian Godwit is a pretty impressive large shorebird, only seen occasionally on migration. It nests in the north as well as the northerly prairie provinces. It is most frequently encountered at sewage lagoons later in the summer as post breeding birds are more likely to wander. It could also be included in the previous post of rare migrants, rather than in this post.
The Hudsonian Godwit's larger relative, the Marbled Godwit, shown next, nests regularly in the lower part of the prairie provinces and is not as commonly seen here in southwestern Ontario. The species is very seldomly seen in the Rondeau area. This bird was one I photographed from a kayak at Mitchell's Bay on September 24, 2013.
Staying with the shorebird group, the Black-necked Stilt is a western species found most often in the vicinity of prairie potholes. It seems they are most often seen in southwestern Ontario during the spring migration when they get blown off course. They don't stick around for long, however. There have been a few records over the years, and the pair shown next was photographed at the Keith McLean Conservation Area just outside of Rondeau in 2019. Most records are at sewage lagoons, but the high water and excellent shorebird habitat at KMCA was beneficial for birds and birders last year.
 A rare shorebird due to the decline of its migration and wintering habitat is this next one, the Red Knot. The one shown in the foreground of the next photo is an immature bird I photographed from my kayak along one of the sandy islands at the south end of Rondeau on Sept 27, 2012. It has a chunky body like a dowitcher, but with a relatively short bill. That is a Black-bellied Plover in the background.
 A small shorebird that may be more common than reports indicate is this next one, a Western Sandpiper. It migrates late in the season, and without careful study, could be passed off as the much more common Semiplamated Sandpiper. It was photographed at the Blenheim Sewage Lagoon in mid-November, and I had one on the Blenheim/Rondeau Christmas Bird Count at a mud flat at the south end of the marsh trail a few years earlier.
 Barred Owl might seem to be an odd one for this category. Nonetheless although it is not rare in most of Ontario, it is quite rare in the very southwestern part of Ontario. It shouldn't technically be classified as a migrant, although this one moved well south of its normal Ontario range and wintered at Rondeau. There hadn't been a record for Rondeau for more than 20 years until Josh, my birding partner, and I encountered this one on the 2018 Christmas Bird Count. It stuck around for a couple of months around the northern part of the park where the local squirrel population kept it well fed. Numerous birders attempted to track down this individual, and were mostly successful in finding it.
 Black Vulture used to be a considerable birding highlight in Ontario, but in the last decade or so this species has been seen in the eastern end of Lake Erie/western end of Lake Ontario on a fairly regular basis. I am only aware of 3-4 records for the immediate Rondeau area. The first one I came across was feeding on the carcass of a Virginia Opossum, so this generally southern species of vulture probably felt quite at home feeding on a familiar carcass. This bird was seen just northeast of the park boundary, but only for a couple of days. I photographed it on March 3, 2009.
 Bohemian Waxwings are more common in the Boreal forest region, and seldom have any need to come as far south as the Rondeau area. I have only seen them here on a couple of occasions in the winter. This bird was photographed along the McGeachy Pond trail, on Dec 3, 2016.
 Cave Swallows are somewhat erratic. If they are going to be encountered in Ontario, it is most likely to happen in the mid to late autumn when the weather conditions help them along. For awhile they were on the OBRC list requiring documentation, but for a short time were taken off due to the regularity of them being seen in the autumn. Their occurrence has dropped off so one again the OBRC is requesting documentation. This bird was photographed flying over Erieau on Oct 31, 2010, where a few had been seen the day before and they spent the night under the docks of the fish tug harbour area.
 Eurasian Collared-Dove shouldn't really be called a migrant. It was introduced from Europe a number of years ago and has been gradually expanding its range in North America. Nonetheless, it has only been recorded in the Rondeau area on a couple of occasions. This one was photographed at Rondeau along the southern end of Lakeshore Road on September 24, 2017.
 Fish Crow has sort of the same story as the Black Vulture, above. A small population of this more southerly crow has become established in the Niagara peninsula area and a bit beyond. On occasion the species will show up elsewhere. I only know of a couple of records for the Rondeau area. This one I photographed at the south end of the South Point Trail on May 29, 2011.
 Laughing Gull, shown here in the lower middle of the photo, is quite irregular. The bird here is a first year bird which showed up with a large group of summering gulls out along the south beach of Rondeau, back in the early 1980s. It is scanned from a slide, so not the best clarity, and it does blend in with the gravel beach making it even more difficult to see clearly. There are a few records for this species over the years.
 Neotropic Cormorant has been showing up a bit more in the last few years. One might get caught up with a movement of the very abundant and larger Double-crested Cormorant, and end up well out of its normal range. It is more abundant along the southern and eastern shores of the Atlantic. There are at least 3 records for the Rondeau area. The one shown here, on the left of the two Double-crested ones, was in the Rondeau/Erieau area off and on for a few days in May of 2019. I photographed it on May 23.
 Townsend's Warbler is a western species that occasionally gets blown way off course. For some reason Rondeau is a place where it is most apt to show up in Ontario, as there are 5 records, more than any other location in Ontario. I found the park's first one in the spring of 1983, near the west end of the old Dillon Trail. Only a handful of birders who were in the park got to see it, as it was before any kind of bird alert was available and cell phones were non-existent. Word of mouth was the only way to advertise its presence. All of the records are either in the early spring or the late autumn. The one shown here I photographed on Nov 11, 2017 in the Bate's subdivision just north of the park. There were a lot of birders that came to see it, and since it stayed into December, a lot of birders arrived again to get it on their winter list. The bird even stayed around long enough to be added to our Christmas Bird Count list.
 Townsend's Solitaire is a species that is relatively common in the montane region of western North America. On occasion, one ends up heading east rather than southward or northward on their migration. There have been very few records at Rondeau, but when it shows up, will be found either in spring or fall. This one was photographed along Lakeshore Road just north of the Visitor Centre on April 30, 2010. It was first recorded about a week earlier at the south end of Lakeshore Road, but was not seen during the in between days.
Even rarer birds will be featured in a future post!







Friday, 21 February 2020

Rare, Regular Migrant Birds of the Rondeau Area

In my last post I featured quite a few rare types of birds that are known to breed, or have attempted to breed, within the Rondeau Provincial Park Checklist Area.

This post will feature some of the rare but regular migrants that have not yet demonstrated any evidence of breeding. While the previous post required some evidence of breeding to be included, I don't have as clear-cut a definition of rarity. Therefore this list is somewhat subjective.

Generally anything included here will be out of regular breeding range and always an extra highlight to see. Undoubtedly an observation would be posted on a rare bird alert of some type. However they are almost 'expected' rarities, in my opinion, as they occur most years, or at least likely once every 4-5 years. I didn't go into all the Rondeau records to see if a species fits that definition exactly, so take this definition with a grain of salt. If you don't see something on this list that you think should be included, it might be on the next list if I felt it was a bit rarer, or it may be because I don't have a good enough photo yet :-).

They will be featured more or less alphabetically rather than in any checklist order.

First up is American Avocet, a striking large shorebird that shows up briefly every year or so, typically at sewage lagoons, flooded fields, or sometimes along the shoreline.
Next is Cattle Egret, not a species that is considered native to North America, but arrived as a result of major storms bringing a few of them across the Atlantic in the middle of last century. They show up irregularly, and have bred in southwestern Ontario on occasion. The closest places are at Fish Point on Pelee Island back in 1976 where breeding was confirmed (I saw the nest), and another time at Walpole Island in the early 1980s where it was in breeding condition near some appropriate habitat, but never confirmed.
 Eared Grebe is a common nesting species in the innumerable wetlands of the prairie provinces, but only seen in the Rondeau area from time to time on migration.
 Eurasian Wigeon usually appears in the spring and/or fall when huge numbers of puddle and diving ducks show up on places like Rondeau Bay. It can be a challenge picking one out amongst the thousands of ducks at those times of year, especially if there are a lot of Redheads. They often are only well seen through a 'scope. This particular individual was at the Keith McLean Conservation Lands in 2019, on 'Lake McLean'.
 Franklin's Gull is pretty unusual, and I almost put it into the rarer category. However there are enough records over the years to indicate it fits here, at least during those years when masses of the smaller Bonaparte's type gulls are passing through.
 Along with large numbers of geese, one might find the occasional Greater White-fronted Goose. They are seen almost annually, but are sometimes harder to find when mixed in with large numbers of the larger Canada Goose.
 Henslow's Sparrow used to be more regular than it has been. It is an Endangered species in Ontario, and it is doubtful that any nest in the province now.
 Nelson's Sparrow is a regular breeding species in the far north, and when it migrates is very challenging to find. It is a very furtive sparrow and it probably passes through annually in small numbers. It occurs primarily in the fall and may linger, presumably when the urgency to reach their wintering ground isn't quite as strong as it is to head north in the spring.
 Purple Sandpiper is typically a very tolerant shorebird, enabling one to get some good photos. However it doesn't occur all that regularly, and can sometimes go undetected for several years in a row. Usually when it does appear, it may do so for only a very few days.
 Red Phalarope is another shorebird that nests in the far north, and is seen very irregularly in the Rondeau area. Both of these shorebirds definitely get a lot of attention when word gets out that they are around.
 Red-throated Loon was always considered a fairly rare migrant. However in the last few years, they have been documented much more regularly in the fall and early winter on western Lake Erie, and can be seen from good vantage points along the Rondeau shoreline. It was first recorded on a Rondeau Christmas Bird Count back in 1981, and not again until 4 years ago. On the 2018 count we had a huge number flying through conservatively estimated at 70 individuals.

 Ross's Goose was considered a real rarity in eastern North America not that long ago. But the numbers have recovered recently, in part due to the major increase of the similarly looking Snow Goose population in the northeast. It was first recorded on a Rondeau Christmas Bird Count in 2001 and we have had it on 5 other CBCs since then.
 Snowy Egret is a species much more common south of the border, and erratically seen in Ontario. Most often they appear in mid to late summer, when post breeding wanderers may show up and stick around for a few days, depending on the weather and the feeding opportunities.

Trumpeter Swans aren't really a migratory species in the sense that most of the rest of the birds on this post are. They have never nested in the Rondeau area that we know of, and it is only in the last couple of decades where they are seen somewhat erratically.
 Western Kingbird shows up periodically, which follows a general pattern that some members of the flycatcher family are known for. You will hear more about that in the next post or two. There are a few records for the Rondeau area, but several years can go by in between records, and they don't stay long.
 Worm-eating Warbler is one of those southern warblers that gets a lot of attention when one is reported. They appear most often in early May when the weather conditions are such that a strong warm front comes up from south of the border. In the last few years, however, it seems that one of the dominant wind directions in early to mid May is from the east or north east, which holds back good movements of the more southern specialties like this warbler.

That is it for this post......come on back for a future one which will feature what I consider to be much rarer migrant species, with another post featuring mega rarities at some point after that.