Sunday, August 27, 2023

Swainson's Warbler Checkup #5 (The Doctor's in the House)

 Captain Sams:

Today was a slow day with a total of only 8 birds. We had five new birds to band, one of which was a Yellow Warbler! One of our recaptures was a Swainson's Warbler, who we caught for the first time this season on August 21st. At that time, it weighed 14.4 grams and had a fat score of 0. Since then, we have caught it four more times. Now weighing 15.4 grams with a fat score of 1, we're happy to see that this bird is bulking up for its migration! With it being a slow day we had time to repair some nets. Hopefully tomorrow is a little more busy!

-Brittany


Little Bear:

Despite high temperatures and a glaringly bright sun, infrequent bouts of cloud cover made for a less hot day than expected today at Little Bear. After opening up nets, we were able to watch the sunrise above the ocean, as well as the arrival of numerous species of wading birds at a nearby tidal pool.

We captured a total of 14 birds, with 9 being new and the other 5 recaptures. Amongst newly captured birds was an Eastern Towhee, a gorgeous after-hatch-year Male American Redstart, as well as the station's first Red-eyed Vireo of the season! 

- Matt

Note:  All banding, marking, and sampling is being conducted under a federally authorized Bird Banding Permit issued by the U.S. Geological Survey’s BBL
  Species  Captain SamsLittle Bear
NewRecapsNewRecaps
Red-eyed Vireo
--1-
Carolina Wren
-1-3
Northern Mockingbird
-1--
Eastern Towhee
--1-
Ovenbird   
1---
Swainson's Warbler
-1--
Northern Waterthrush
--32
American Redstart  
--1-
Yellow Warbler
1---
Prairie Warbler
2-1-
Northern Cardinal
--1-
Painted Bunting
1-1-



Today's Banding StatsCaptain SamsLittle BearTOTAL
# Birds Banded
5
9
14
# of Recaptures
3
5
8
# of Species
7
8
12
Effort (net-hours)
134.4
82.8
217.2
Capture Rate (birds/100 net-hours)
6.0
16.9
10.1
# of Nets
32
23
55

2023 Fall Cumulative Banding Stats Captain SamsLittle BearTOTAL
# Birds Banded
180
68
248
# of Recaptures
104
25
129
# of Species
24
15
26
Effort (net-hours)
1820.4
488.25
2308.65
Capture Rate (birds/100 net-hours)
15.9
19.0
34.9
# of Days135-

Banding Staff

Aaron Given (CS)
Kristin Attinger (LB)
Brittany Holliker (CS)
Matt Hixson (LB)
Camille Blose (LB)
Wentao Yang (CS)
Natalie Miller