Tuesday, November 10, 2020

Anna's Hummingbird in Indiana

Indiana's first Anna's Hummingbird, a female, was found in 2010 at a private residence where birders could not visit. On the afternoon of November 2, 2020, I was contacted by a homeowner in Lake County, Indiana about a hummingbird they had at their feeders since October 31. One of their photos is below. It was pretty clear to me that it was an immature (hatch-year) male Anna's Hummingbird. The homeowners contacted a local birder (I live in Michigan) who managed some additional photos before it got dark, and he agreed that it was an Anna's Hummingbird. These generous people then opened up their back yard to visiting birders.

Immature male Anna's Hummingbird







 

 

I was also contacted by Don Gorney about the possibility of banding this bird, as I have done with many other rare hummingbirds in Indiana. Discussions about this with the homeowners were brief, as they had attended a hummingbird banding program that I do annually at the Indiana Dunes State Park every August. So I scheduled the banding for a Friday, November 6, when there might not be too many people around (for COVID compliance). When I arrived at 8:30, the bird had just made a brief appearance at 8:20. It returned at about 8:55, and it lingered for about 10 minutes, checking out each of the 4 feeders that were available in the back yard. I did not take any photos of the bird at this time, but Amy Hodson has generously given me permission to include one of her photos here.

Immature male Anna's Hummingbird, photo by Amy Hodson









I set up my trap at 9:15 and waited for about 45 minutes before the bird reappeared, and immediately went in and was captured. Amy Dodson's photo below shows me examining the bird's bill with a 10x magnifier to determine the extent of tiny grooves on the bill that are the main way to determine a hummingbird's age in-hand.

Allen Chartier examining Anna's Hummingbird's bill.









All plumage characteristics confirmed that this bird was indeed a hatch-year male Anna's Hummingbird, in fairly advanced molt with a lot of iridescent gorget feathers and an adult-type tail.

Hatch-year male Anna's Hummingbird








 

The hind-crown and cheek had a few blue-purple feathers mixed in with the mostly rose-red ones on the throat and crown. This is not considered a sign of the bird being a hybrid (in this case most likely with Costa's), as hybrids typically have all gorget feathers intermediate in color, not mixed with two colors.

Hatch-year male Anna's Hummingbird








Hatch-year male Anna's Hummingbird








 

The shape of the tail feathers, particularly the outers, was completely consistent with Anna's Hummingbird.

Hatch-year male Anna's Hummingbird










All measurements that were taken were consistent with male Anna's, and were outside the range for Costa's or hybrids with Costa's. Anyone wishing to read more details about these measurements and the process for eliminating other species and hybrids can download a PDF of my report to the Indiana Bird Records Committee by clicking here.

Sunday, October 4, 2020

September 2020 Bird Banding Results

The fall bird banding season continued through September, and the results and highlights for the month have been posted to the Bird Banding Blog page. Read about it by clicking on the Bird Banding Blog link above, or you can go there with this link: 

 http://mihummingbirdguy.blogspot.com/p/blog-page.html

Sunday, September 20, 2020

Video tour of bird banding station

 I have just posted a 16 minute video tour of the bird banding station that I have been operating since 2015 at Lake St. Clair Metropark, Macomb County, Michigan. To view the video, click here.

Monday, September 7, 2020

2020 Fall Bird Banding Blog Updated

The fall bird banding season began in early August, and the results and highlights for the month have been posted to the Bird Banding Blog page. Read about it by clicking on the Bird Banding Blog link above, or you can go there with this link: http://mihummingbirdguy.blogspot.com/p/blog-page.html


Sunday, July 12, 2020

2020 Spring Bird Banding Report Uploaded

The complete and very detailed report of banding activities during spring 2020 at Lake St. Clair Metropark, Macomb County, Michigan has been posted to the "Bird Banding Reports (2004 to present)" page. Use the link at the top of this page to view the link to the report. It is available as a PDF file.

Wednesday, June 17, 2020

2020 Spring Bird Banding Totals

Spring bird banding was conducted at Lake St. Clair Metropark on 16 days between 5 April and 6 June 2020. A total of 984 birds of 62 species was banded. Here are the details. Details of the banding days can be found by clicking on the link for the "Bird Banding Blog" above. A full report is being compiled and will be available sometime later this summer.

Green Heron - 1
Black-billed Cuckoo - 1
Ruby-throated Hummingbird - 10
Northern Flicker - 1
Eastern Wood-Pewee - 3
Alder Flycatcher - 2
Willow Flycatcher - 3
"Traill's" Flycatcher - 8
Least Flycatcher - 7
Eastern Phoebe - 4
Blue-headed Vireo - 4
Yellow-throated Vireo - 1 (first for station)
Warbling Vireo - 17
Red-eyed Vireo - 2
Blue Jay - 12
Tree Swallow - 5
Black-capped Chickadee - 3
Brown Creeper - 6
House Wren - 17
Winter Wren - 3
Golden-crowned Kinglet - 40
Ruby-crowned Kinglet - 71
Blue-gray Gnatcatcher - 11 (record)
Veery - 5
Gray-cheeked Thrush - 5
Swainson's Thrush - 25
Hermit Thrush - 30
Wood Thrush - 2
American Robin - 9
Gray Catbird - 19
Brown Thrasher - 3
European Starling - 3
Cedar Waxwing - 5
Nashville Warbler - 32 (spring record)
Northern Parula - 2
Yellow Warbler - 56
Chestnut-sided Warbler - 7
Magnolia Warbler - 26
Black-throated Blue Warbler - 2
Yellow-rumped Warbler - 31 (spring record)
Black-throated Green Warbler - 10 (record)
Palm Warbler - 22 (spring record)
Blackpoll Warbler - 2
Black-and-white Warbler - 6
American Redstart - 18
Ovenbird - 14
Northern Waterthrush - 17
Mourning Warbler - 7
Common Yellowthroat - 46
Wilson's Warbler - 8
Canada Warbler - 4
Northern Cardinal - 6
Rose-breasted Grosbeak - 1
American Tree Sparrow - 7
Song Sparrow - 16
Lincoln's Sparrow - 22
Swamp Sparrow - 30
White-throated Sparrow - 41
White-crowned Sparrow - 7
Red-winged Blackbird - 138
Common Grackle - 8
Brown-headed Cowbird - 9
Baltimore Oriole - 11
House Finch - 2
American Goldfinch - 38

Wednesday, June 10, 2020

2020 Spring Bird Banding Season completed

The spring bird banding season has now come to a close, with the last two days covered in the first week of June. Totals will be posted in an upcoming update, but for now the details of each day can be viewed by clicking on the link to the Bird Banding Blog above.