• Welcome to BirdForum, the internet's largest birding community with thousands of members from all over the world. The forums are dedicated to wild birds, birding, binoculars and equipment and all that goes with it.

    Please register for an account to take part in the discussions in the forum, post your pictures in the gallery and more.
ZEISS DTI thermal imaging cameras. For more discoveries at night, and during the day.

50 backyard hummers in 4 hours, PHX 08/2012 (1 Viewer)

zoutedrop

zoutedrop
I made a census of my backyard hummers a couple of weeks ago. I was a bit surprised by the number of individuals. Here are 8 AHY male Anna's.
 

Attachments

  • ANHU MAHY composite 1.jpg
    ANHU MAHY composite 1.jpg
    475.4 KB · Views: 141
  • ANHU MAHY composite 2a.jpg
    ANHU MAHY composite 2a.jpg
    319.3 KB · Views: 135
This next series of female Anna's is a bit subjective, I did not match tail shots with each of these, so really not certain. There were a total of 7 with one being a bit blurry so I did not include it.
 

Attachments

  • matrix 4.jpg
    matrix 4.jpg
    379.6 KB · Views: 118
And again not definitive with tail shots, these are the remainder of the Anna's, 12 in all. Once all 50 birds are posted I will discuss some of the individuals.
 

Attachments

  • matrix 1.jpg
    matrix 1.jpg
    255.6 KB · Views: 93
  • matrix 2.jpg
    matrix 2.jpg
    270 KB · Views: 91
  • matrix 3.jpg
    matrix 3.jpg
    259.5 KB · Views: 105
My 3 male AHY Black-chinned Hummingbirds.
 

Attachments

  • BCHU MAHY 1.jpg
    BCHU MAHY 1.jpg
    181.2 KB · Views: 118
  • BCHU MAHY 2.jpg
    BCHU MAHY 2.jpg
    206 KB · Views: 115
  • BCHU MAHY 3.jpg
    BCHU MAHY 3.jpg
    202.3 KB · Views: 109
And 16 Black-chinned HY males and HY/AHY females.
 

Attachments

  • matrix 1a.jpg
    matrix 1a.jpg
    350.5 KB · Views: 108
  • matrix 2b.jpg
    matrix 2b.jpg
    364.5 KB · Views: 91
I was most pleased to get my first AHY male Rufous Hummingbird this year. There were 4 individual Rufous. I was also happy to upgrade my AHY male tail shot.
 

Attachments

  • composite a.jpg
    composite a.jpg
    312.6 KB · Views: 137
In review of my work I think one of my female Anna's is in fact a BCHU (#5 counting from the top, left to right).

I am also not certain about bird #6 in the second BCHU matrix.

I would be very interested in any other ID concerns. I am colorblind, so it will get past me.
 
Last edited:
2014 census at 80

I did another census this past August and increased the count to 80 individuals over 2 4 hour sessions on back to back days. Here are 78 of the 80.

31 Rufous

25 Anna's

24 Black-chinned
 

Attachments

  • rufous.jpg
    rufous.jpg
    755.9 KB · Views: 105
  • Anna's.jpg
    Anna's.jpg
    568.5 KB · Views: 100
  • Black-chinned.jpg
    Black-chinned.jpg
    596.4 KB · Views: 101
Last edited:
Rufous Hummingbird

In 7 years of looking, this is the first time I have seen a Rufous Hummingbird from my patio in the spring.
 

Attachments

  • JV8A0350 Rufous Hummingbird male.jpg
    JV8A0350 Rufous Hummingbird male.jpg
    212.9 KB · Views: 88
Wow that's amazing! Here on the east coast we only have one species, the ruby throated hummingbird. I am setting up its feeder soon, I'll post any sightings!
 
Another hummer census on July 20, 2016 got the following:

95 Anna's (29 AHYM, 31 HYM, 35 F)
15 Black-chinned (1 AHYM, 14 other)
03 Rufous (1 AHYM, 2 HYM)
113 in total

I am using the postocular spot which is as unique as your fingerprint.
The AHYM Anna's are attached.
 

Attachments

  • zzz m ahy matrix 1.jpg
    zzz m ahy matrix 1.jpg
    524 KB · Views: 35
  • zzz m ahy matrix 2.jpg
    zzz m ahy matrix 2.jpg
    416.8 KB · Views: 28
Warning! This thread is more than 8 years ago old.
It's likely that no further discussion is required, in which case we recommend starting a new thread. If however you feel your response is required you can still do so.

Users who are viewing this thread

Back
Top