Friday, October 31, 2025

Trick, or treat? Did we find some treats in the marsh?

 CAPTAIN SAMS 

There were more birds around the station this morning as the rain cleared out north of us and cooler weather creeped in with the most recent cold front. We captured 37 new birds and 12 recaptures of 14 species. The highlight was the second Lincoln's sparrow for Captain Sam's. After banding, we took advantage of an afternoon high tide and conducted some marsh sparrow banding. We caught all three expected marsh sparrows - Seaside, Saltmarsh, and Nelson's Sparrow. 

-Michael

 
LITTLE BEAR
We had a little rush of activity this morning with some new birds moving in after the cold front. We banded 46 new birds and processed 20 recaptures for a total of 66 birds of 18 species. We ended up having a little push of Western Palm Wablers, with 9 banded today. Surprisingly, we only had 2 each of Ruby-crowned Kinglet and Myrtle Warbler, so we are still expecting to get a push of those. We banded 2 new species for Little Bear this season: Lincoln's Sparrow and American Robin! Luckily, we caught an orange bird on Halloween. 
American Robin, after-hatch-year

Everyone was very excited to go out to the marsh for sparrow banding today! It was a new experience for me, and I enjoyed stomping through the marsh, flushing the sparrows from their secretive hiding spots into our well-placed nets. With Aaron and Michael's expert guidance we were able to catch around 20ish sparrows. While we had caught a Seaside and Saltmarsh Sparrow out at Little Bear, the Nelson's Sparrow was a new species and it was great to see the difference between them and the Saltmarsh Sparrow. In person, the Nelson's sparrow is a very enchanting species and also happens to fit the Halloween theme. There were quite a few recaps so we can't wait to find out how old some of the sparrows are. 
-Liz 

Nelson's Sparrow, after-hatch-year sex unknown

The three marsh sparrow species, left to right: Nelson's Sparrow,
Saltmarsh Sparrow, Seaside Sparrow




  SpeciesCaptain SamsLittle Bear
NewRecapsNewRecaps
Eastern Phoebe
3-4-
Ruby-crowned Kinglet
8-2-
Golden-crowned Kinglet
1---
Carolina Wren
---2
Gray Catbird
211915
Hermit Thrush
--2-
American Robin
--1-
Song Sparrow
1-4-
Lincoln's Sparrow
1-1-
Swamp Sparrow
213-
Orange-crowned Warbler
3-2-
Common Yellowthroat
2-11
American Redstart
1-1-
Blackpoll Warbler
--1-
Black-throated Blue Warbler
2-2-
Palm Warbler (Western)
5-9-
Yellow-rumped Warbler
3-2-
Northern Cardinal
---2
Painted Bunting 
3-2-




Today's Banding StatsCaptain SamsLittle BearTOTAL
# Birds Banded
37
46
83
# of Recaptures
12
20
32
# of Species
14
18
19
Effort (net-hours)
137.6
132.4
270.0
Capture Rate (birds/100 net-hours)
35.6
49.9
42.6
# of Nets
32
28
60

2025 Fall Cumulative Banding Stats Captain SamsLittle BearTOTAL
# Birds Banded
4,569
3,221
7,790
# of Recaptures
950
863
1,813
# of Species
89
85
102
Effort (net-hours)
11,638.6
8,503.5
20,142.1
Capture Rate (birds/100 net-hours)
47.4
48.0
47.7
# of Days7464



Banding Staff

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



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.

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