Thursday, October 17, 2024

What a Sap!

  CAPTAIN SAMS

The Gray Catbird numbers are climbing at Captain Sams! This morning we processed a total of 151 birds, 80 of which were Gray Catbirds. Even still, we had high species diversity which included a Bicknell's Thrush (second record for the state!), a Tennesee Warbler, a Winter Wren, and a Yellow-bellied Sapsucker!
Yellow-bellied Sapsucker, Hatch Year Male
                      


The individual above was aged as a Hatch Year, since a molt limit was observed in the greater coverts; The outermost feathers indicated in red are a more light and worn black. These are juvenile feathers that have yet to be replaced by darker, formative feathers like the ones indicated in green which have recently grown in. This bird was also determined to be a male, as red feathers were present along the throat (which young and adult females lack).

-Lisa Viviano


LITTLE BEAR

Today was a fun day! We ended our day with a total of 132 birds, which 35 of them were recaptures. It is fun to catch already banded birds because we can learn more about them the second time around. If anything happens to them, we can see the difference or even if they were banded last year! I love seeing birds return after being banded from a few years ago.

Today we added 2 new species for Little Bear; Brown Creeper and Gray-cheeked Thrush. I was supper stoked on catching the Brown Creeper since I haven been present at either banding station for their captures. I have seen a decent about of them when I worked up in the northern states though. Another fun bird we captured today was a late Least Flycatcher as pictured below.

Least Flycatcher (hatch-year, unknown sex)

Gray-cheeked Thrush (hatch year, unknown sex)


-Kristin


  SpeciesCaptain Sam'sLittle Bear
NewRecapsNewRecaps
Yellow-billed Cuckoo
51--
Yellow-bellied Sapsucker
1---
Downy Woodpecker
-13-
Least Flycatcher
--1-
Eastern Phoebe
92--
White-eyed Vireo
--1-
Red-eyed Vireo
1-11
Golden-crowned Kinglet
413-
Ruby-crowned Kinglet
2---
Brown Creeper
--1-
House Wren
31112
Winter Wren
1---
Carolina Wren
-1--
Gray Catbird
47334220
Gray-cheeked Thrush
--2-
Bicknell's Thrush
1---
Swainson's Thrush
211-
Song Sparrow
212-
Swamp Sparrow
3-7-
Eastern Towhee1---
Black-and-white Warbler1---
Tennessee Warbler1---
Common Yellowthroat73144
American Redstart1--1
Cape May Warbler1---
Bay-breasted Warbler--1-
Northern Parula1---
Chestnut-sided Warbler--1-
Black-throated Blue Warbler1---
Western Palm Warbler2-1-
Myrtle Warbler-1-1
Indigo Bunting2---
Painted Bunting22-3


Today's Banding StatsCaptain SamsLittle BearTOTAL
# Birds Banded
102
97
199
# of Recaptures
49
32
81
# of Species
29
19
48
Effort (net-hours)
195.2
149.5
344.7
Capture Rate (birds/100 net-hours)
77.4
86.3
81.23
# of Nets
32
26
58

2024 Fall Cumulative Banding Stats Captain SamsLittle BearTOTAL
# Birds Banded
4,167
2,672
6,843
# of Recaptures
813
633
1,444
# of Species
79
77
92
Effort (net-hours)
10,305.45
6,284.55
16,590.3
Capture Rate (birds/100 net-hours)
48.34
52.6
50.0
# of Days6253



Banding Staff

Aaron Given (LB)
Michael Gamble (CS)
Kristin Attinger (LB)
Natalie Miller (CS)
Lisa Viviano (CS)



Note:  All banding, marking, and sampling is being conducted under a federally authorized Bird Banding Permit issued by the U.S. Geological Survey’s Bird Banding Lab.