Monday, September 8, 2025

First push of migrants!

 CAPTAIN SAMS

Today was a great day with our first real push of migrants! The cooler temperature and overcast skies also allowed us to keep our nets open for a lot longer! We managed to band 87 new birds and had 8 recaptures. First of season species for Captain Sams today include a Worm-eating Warbler and several Cape May Warblers! We banded 9 species of warblers, and had birds from 16 different species. 

Today's highlight was definitely the Cape May Warblers (CMWA). We banded 13 of this species, which were particularly exciting because they were the first CMWA that Jeremiah and I (Camille) had ever banded! They were so so so gorgeous!! All of these individuals were after hatch year birds. Jeremiah shared a fun fact that CMWA are a bit unique in the warbler world because they have specially shaped curled tongues that can be used to sip nectar. In their wintering grounds, fruit and nectar can comprise up to one third of Cape May Warblers' diet! Hopefully more will come for a visit!

After hatch year Cape May Warblers: male on the left, female on the right

Cape May Warbler, after hatch year male


- Camille 

LITTLE BEAR
The cool temperature was a nice change for us at Little Bear, but we were unfortunately dealing with windy conditions. While this may have kept us from catching as many birds as Captain Sam's, we still banded 29 birds of 11 different species which is a little higher than the last few days. We did not have any recaptures, so new birds are moving into the area even if they aren't flying into our nets. A highlight from today was banding our second Chuck-will's-widow of the season and our first Veery. Veeries are in the genus Catharus, which is sometimes referred to as the group of nightengale-thrushes due to their beautiful flute-like songs. This genus also includes Hermit Thrush, Swainson's Thrush, Gray-cheeked Thrush, and Bicknell's Thrush. What sets the Veery apart from these others is their uniform tawny-reddish color, very faint eye ring, and faint spotting on the breast. I like to say Veeries are "Veery" red. 

After hatch year Veery, unknown sex

Our top three species caught today were Northern Waterthrush with 9 banded, Red-eyed Vireo with 5 banded, and Common Yellowthroat with 4 banded. In between net runs we watched an adult male American Redstart hopping around the tree next to the banding table. Hopefully this means more warblers are moving into the area! Our fingers are crossed for more favorable winds tomorrow and an even busier day. 

-Liz

  SpeciesCaptain Sam'sLittle Bear
NewRecapsNewRecaps
Chuck-will's-widow
--1-
Acadian Flycatcher
1---
Traill's Flycatcher
1-1-
White-eyed Vireo
-1--
Red-eyed Vireo
9-5-
Carolina Chickadee
-1--
Veery
1-1-
Ovenbird
4-1-
Worm-eating Warbler
    1
---
Northern Waterthrush
   24
29-
Black-and-white Warbler
    5-2-
Common Yellowthroat
    814-
American Redstart
   17-2-
Cape May Warbler
   13---
Northern Parula
    1---
Yellow Warbler
1-1-
Painted Bunting
132-




Today's Banding StatsCaptain SamsLittle BearTOTAL
# Birds Banded
87
29
116
# of Recaptures
8
0
8
# of Species
16
11
17
Effort (net-hours)
168.3
133.5
301.5
Capture Rate (birds/100 net-hours)
56.4
21.7
41.1
# of Nets
28
28
56

2025 Fall Cumulative Banding Stats Captain SamsLittle BearTOTAL
# Birds Banded
475
267
742
# of Recaptures
115
101
216
# of Species
35
30
41
Effort (net-hours)
3118.1
1691.5
4809.6
Capture Rate (birds/100 net-hours)
18.9
21.8
19.9
# of Days2216



Banding Staff

Aaron Given (LB)
Michael Gamble (CS)
Liz Held (LB)
Arden Schneider (LB)
Camille Beckwith (CS)
Jeremiah Sullivan (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.