Friday, May 17, 2013

Kirtland's Warbler at Pelee


At noon on Wednesday May 15, 2013 I had checked my email at work to find an amazing Ontbird Posting. Barb Charlton & David 'The Machine' Bell found a Kirtlands Warber in the far northwest corner of the park, not too distant from the front entrance gate. I figured there was no way I was going to find it after working into the afternoon and driving to Leamington. But, to my amazement, it was still in the area it had been reported when I arrived at the park, easily seen foraging high in the single row of trees lining Sanctuary Pond. A large group of birders (and park staff directing traffic) made finding the bird simple. It was very high in the trees during my time viewing the bird, and I just got a few decent ID shots of this rare beauty. Hundreds of people got a chance to see this rare bird so Barb and Dave... Thank You!


Migration path and the chances of seeing this bird outside of Michigan:
Even though this bird migrates from the Bahamas Archipelago through Georgia and the Carolinas up through Ohio and finally ending in the northern lower peninsula Michigan, it is very rarely seen in migration. Magee Marsh and Point Pelee though have the advantage of being a popular migrant stop, being geographically small, and having huge numbers of talented birders scouring the place. To find this one bird in Point Pelee National Park though still takes more than luck, you have to be a brilliant birder.

A Brief History of the Kirtland's Warbler:

Discovery in 1851 - A specimen was shot and collected on Dr. Jared Kirtland’s farm near Cleveland, Ohio(US FWS). The birds name obviously honours its finder . Oddly enough, 1851 was the year John James Audubon died. It must have been amazing to discover a new bird that was never described!

Wintering Grounds Found in 1879 - The winter range of the Kirtland's warbler was discovered in 1879 when a specimen was collected on Andros Island in the Bahama Islands archipelago.(Michigan DNR)

Breeding Grounds found in 1903 - It was not until 1903 that Norman A. Wood discovered the first nest in Oscoda County in northern lower Michigan (Michigan DNR).

Jack Pine Habitat Requirements:
-Requires pine habitat with trees between 6-20 years old.
-Prescribed burns (or logging) has provided more optimal breeding habitat for the birds.
-Kirtlands Warblers prefer a nesting site with Blueberry bushes as that is a favored fruit of this bird... cool!
-Michigan and US Wildlife employees have done an amazing job helping this bird's population recover.
-A successful breeding nest was discovered at Petawawa Ontario in 2007 (Drake).

Cowbird Parasitism:
Besides it habitat requirements, Cowbirds had been hurting the breeding success rates, so a successful cowbird management program has been put in place to reduce the numbers and increase the nest success for the Kirtlands Warbler. Nature lover and blogger Kristen Martin features some photos of the cowbird traps here.

Improved Outlook for the Future:
This chart below shows a trend in the number of singing male Kirtlands Warblers in Michigan. Since 1990, a continual increase in the number of singing males is evident. Props to Michigan and the US-FWS for putting resources towards saving this wonderful species. I'm just a humble birder from Ontario, but perhaps Michigan should consider changing its state bird from the American Robin to the Kirtlands Warbler? :-)

Image Source: Michigan DNR

Other birds seen on May 15th were this Cape May Warbler (Setophaga tigrina)... I have not seen a northbound breeding-plumaged Cape May since May 1st, 2010 !!! Oddly, I have seen many southbound Cape May Warblers every year since.
The Tiger-Warbler! (Setophaga tigrina)


How many Tern species do you see? Can you see the SB Dowitchers?
Blenheim SL - Finally figured out where the gate is after 4 entrance attempts!

I had missed a Worm-eating Warbler by a five minutes again after seeing the Kirtlands Warbler, but, I can't complain. My friend Rick from Leamington reminds me when I miss a rarity is that I need to "save something for retirement". So, Worm-eating Warbler... we have a date for late April 2030!!!

Good Birding!
Dwaynejava

Sources:

USFWS, "Kirtland's Warbler (Dendroica kirtlandii)",January 3, 2013 , WEB, May 16, 2013, http://www.fws.gov/midwest/endangered/birds/Kirtland/kiwafctsht.html

Michigan DNR, "Kirtland's Warbler (Dendroica kirtlandii)", ND, WEB, May 16, 2013
http://www.michigan.gov/dnr/0,1607,7-153-10370_12145_12202-32591--,00.html

Drake Laura, "Endangered warbler found nesting in Petawawa, Canada.com, NOVEMBER 2, 2007, WEB, May 16, 2013, "http://www.canada.com/story.html?id=a111ac43-2210-4785-a2b5-cd118a102e1f

Lifer Summary: Kirtlands Warbler  -332

Saturday, May 11, 2013

Blackburnian Warblers and other Neotropical Migrants at Point Pelee


Had a great afternoon at Pelee today. The footpaths along the east side of the tip gave amazing views of warblers this afternoon. Magnolia, Blackburnian, and Chestnut sided along with others were foraging at eye level along the pathways. At times, you might have two Blackburnian warblers, and a Magnolia in the same small tree... amazing.













Happy Mother's Day to all those mama's out there...
Good birding!

http://ebird.org/ebird/view/checklist?subID=S14079734


Monday, May 6, 2013

Black Necked Stilts and Ontario's Endangered Species Act

Birding has been slow with the lingering low pressure system to the south of us and the gorgeous weather we've been getting but its still been pretty interesting. Saturday this past weekend, it was slow but some cool birds were seen. One was a Least Flycatcher (Empidonax Minimus) that I was able to hear calling (It makes a scratchy Che Bec sound) and watch flycatch from just one or two feet above the forest floor. This is the first time I've seen this species on its northbound migration, (a small victory for me as a birder... ) and a great way to learn its call. Woodland Nature trail gave some nice looks at Veery, Yellow throated Vireo, Blackburnian Warbler, Blue winged, Yellow and Nashville. The Vireo and Blackburnian were FOS and very exciting to see.


Sunday afternoon, Todd Pepper ontbirded an extremely rare (locally) shorebird, Black necked Stilts, and I couldn't help but go see it. I actually took my 3 year old son with me to see these birds, but at the time we were present, they were very distant. Still, with my new scope in tow, I had pretty satisfying looks at the birds. Later on Sunday night, the Stilts moved back to the shorebird cell giving front-lit, fetal-position-inducing views of these mega rare, mega giant shorebirds. Funny thing that happened was that I had set up my scope, found the birds, and person after person walked by wanting to see the birds, I graciously invited people to look, when one lady was like ... "Oh... they just took off... they're long gone". Note to self, don't be so friendly with scope :-)

 What's your impression of Chris Hadfield's recent photo of Southern Ontario? https://twitter.com/Cmdr_Hadfield . One thing I noticed was the lack of forest cover. Its pathetic no? You can actually see the Pinery, Point Pelee, Rondeau and Cedar Creek amounst the farm fields. The most damning thing as well is to compare Michigan to Ontario along the Sarnia River. Wow.

A concluding link for any Ontario Nature lovers that are reading this blog: Please check out David Suzuki's link and campaign to raise awareness of new laws that will undo any laws that were made six years ago regarding endangered species protection. I have personally visited the link and signed the petition, I encourage any other bloggers to re-tweet this, and perhaps even start to follow David Suzuki's Facebook page.  Funny how the media never mentioned anything about dismantling the Endangered Species Act!?!?!?

http://www.davidsuzuki.org/blogs/panther-lounge/2013/05/last-change-to-salvage/

https://www.facebook.com/DavidSuzuki

Good birding,
Dwaynejava

Black necked Stilts - 331

Friday, May 3, 2013

Henslow's Sparrow and Other Early May Migrants

Wow, its been a great spring migration so far. Of course, work has been getting in the way of me being able to spend large swaths of time at Point Pelee, but I still have made an attempt to get out and bird every day (if only locally) for the last week or two. On Tuesday April 30th, I stopped by Point Pelee after work, mainly to try and find a Worm eating Warbler at Kopagaron Woods (unsuccessful) but then went to PPNP to walk the West Beach Footpath from the visitor center to the tip parking lot (and perhaps take the tram back). Lots of cool birds to look at. It wasn't crawling with birds, but there were some nice birds every now and then. Savannah Sparrow, White crowned, brief looks at Red headed Woodpeckers, White eyed and Blue headed Vireos, Brown Thrashers and Palm Warblers were nice birds to see. But, just as I was nearing the tip parking lot, I saw David Bell waving me over  to see what Josh and himself had found... A Henslow's Sparrow crawling through the grass! What a beautiful Sparrow. It was difficult to photograph because it was never really out in the open, and also, my lens has a 3.5m minimal focus length.

I faintly saw the white tram through the woods make its last trip to the visitor center and realized I was going to have to briskly walk the 2.5km walk back to the visitor center, (I was hungry and I knew my wife would be a little upset about me getting home late) ... but how could I complain? This is a bird I had conceded that I would probably never have found... A mega rarity... So Dave and Josh ...thanks!

According to ROM, the Henslow's Sparrow is endangered in Canada and Ontario, due to loss of old-field habitat from changing agricultural practices, urbanization and succession of grasslands to forests. I encourage anyone to read more about this bird at the following two links. Perhaps more awareness could increase the chance that suitable habitats could either be preserved or regenerated.

http://www.rom.on.ca/ontario/risk.php?doc_type=fact&id=130
http://www.allaboutbirds.org/guide/Henslows_Sparrow/lifehistory

Josh mentioned seeing a Northern Goshawk, moments before I had arrived, and I had myself noted a few Accipiter Hawk species flying overhead... I'm not sure but perhaps we had seen the same bird? I'm inviting any corrections or confirmations on this bird... Goshawk? My caution in the ID stems in the lack of marking on the lower belly, but, it does seem to have a faint white eyebrow, as well as buteo-like wings.
I could be wrong! :-)
Another post-work Pelee walk this week (on Thursday May 2nd) had shown a noticeable increase in bird diversity. I had my own awesome moments viewing: Wood Thrushes, Veery, Winter Wren, Red-eyed Vireo, Warbling Vireo, Nashville Warbler, Hooded Warbler, Blue-winged Warbler, Black and white Warbler, Least Flycatcher (my first northbound), Brown Thrashers, Scarlet Tanagers, Eastern Kingbird among many others. Many self found!







I've noticed that Blue headed Vireos are have been abundant this year, I don't know if I have just gotten better at finding them, or if my timing was better, but I had never seen this many in any of my previous three years of birding.

Good birding!
Dwaynejava

Henslows Sparrow - 330

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