The Big Brown Bat Roost
The Big Brown bat roost report for 2021.
| March 2021 | 8 PM Bat Count |
| 3/20 Saturday | 1 |
| 3/21 Sunday | 1 |
| 3/22/Monday | 2 |
| 3/23 Tuesday | 2 |
| 3/24 Wednesday | 0 |
| 3/25 Thursday | 0 |
| 3/26 Friday | 0 |
| 3/27 Saturday | 0 |
| 3/28 Sunday | 0 |
| 3/29 Monday | 0 |
| 3/30 Tuesday | 0 |
| 3/31 Wednesday | 0 |
| April 2021 | 8 PM Bat Count |
| 4/1 Thursday | 0 |
| 4/2 Friday | 1 |
| 4/3 Saturday | 1 |
| 4/4 Sunday | 5 |
| 4/5 Monday | 6 |
| 4/6 Tuesday | 6 |
| 4/7 Wednesday | 6 |
| 4/8 Thursday | 6 |
| 4/9 Friday | 6 |
| 4/10 Saturday | 6 |
| 4/11 Sunday | 4 |
| 4/12 Monday | 4 |
| 4/13 Tuesday | 4 |
| 4/14 Wednesday | 4 |
| 4/15 Thursday | 4 |
| 4/16 Friday | 4 |
| 4/17 Saturday | 4 |
| 4/18 Sunday | 4 |
| 4/19 Monday | 4 |
| 4/20 Tuesday | 4 |
| 4/21 Wednesday | 4 |
| 4/22 Thursday | 4 |
| 4/23 Friday | 4 |
| 4/24 Saturday | 4 |
| 4/25 Sunday | 4 |
| 4/26 Monday | 4 |
| 4/27 Tuesday | 4 |
| 4/28 Wednesday | 4 |
| 4/29 Thursday | 4 |
| 4/30 Friday | 6 |
| May 2021 | 8 PM Bat Count |
| 5/1 Saturday | 7 |
| 5/2 Sunday | 7 |
| 5/3 Monday | 7 |
| 5/4 Tuesday | 7 |
| 5/5 Wednesday | 7 |
| 5/6 Thursday | 6 |
| 5/7 Friday | 6 |
| 5/8 Saturday | 6 |
| 5/9 Sunday | 6 |
| 5/10 Monday | 6 |
| 5/11 Tuesday | 6 |
| 5/12 Wednesday | 5 |
| 5/13 Thursday | 5 |
| 5/14 Friday | 12 |
| 5/15 Saturday | 12 |
| 5/16 Sunday | 12 |
| 5/17 Monday | 4 |
| 5/18 Tuesday | 4 |
| 5/19 Wednesday | 3 |
| 5/20 Thursday | 2 |
| 5/21 Friday | 2 |
| 5/22 Saturday | 2 |
| 5/23 Sunday | 2 |
| 5/24 Monday | 3 |
| 5/25 Tuesday | 3 |
| 5/26 Wednesday | 3 |
| 5/27 Thursday | 3 |
| 5/28 Friday | 3 |
| 5/29 Saturday | 3 |
| 5/30 Sunday | 3 |
| 5/31 Monday | 3 |
| June 2021 | 8 PM Bat Count |
| 6/1 Tuesday | 3 |
| 6/2 Wednesday | 3 |
| 6/3 Thursday | 3 |
| 6/4 Friday | 3 |
| 6/5 Saturday | 3 |
| 6/6 Sunday | 3 |
| 6/7 Monday | 3 |
| 6/8 Tuesday | 3 |
| 6/9 Wednesday | 2 |
| 6/10 Thursday | 5 |
| 6/11 Friday | 5 |
| 6/12 Saturday | 5 |
| 6/13 Sunday | 5 |
| 6/14 Monday | 5 |
| 6/15 Tuesday | 5 |
| 6/16 Wednesday | 5 |
| 6/17 Thursday | 5 |
| 6/18 Friday | 5 |
| 6/19 Saturday | 5 |
| 6/20 Sunday | 5 |
| 6/21 Monday | 5 |
| 6/22 Tuesday | 5 |
| 6/23 Wednesday | 5 |
| 6/24 Thursday | 5 |
| 6/25 Friday | 5 |
| 6/26 Saturday | 5 |
| 6/27 Sunday | 5 |
| 6/28 Monday | 5 |
| 6/29 Tuesday | 5 |
| 6/30 Wednesday | 5 |
| July 2021 | 8 PM Bat Count |
| 7/1 Thursday | 5 |
| 7/2 Friday | 5 |
| 7/3 Saturday | 5 |
| 7/4 Sunday | 5 |
| 7/5 Monday | 5 |
| 7/6 Tuesday | 23 |
| 7/7 Wednesday | 5 |
| 7/8 Thursday | 5 |
| 7/9 Friday | 4 |
| 7/10 Saturday | 0 |
| 7/11 Sunday | 0 |
| 7/12 Monday | 0 |
| 7/13 Tuesday | 0 |
| 7/14 Wednesday | 0 |
| 7/15 Thursday | 0 |
| 7/16 Friday | 1 |
| 7/17 Saturday | 1 |
| 7/18 Sunday | 12 |
| 7/19 Monday | 10 |
| 7/20 Tuesday | 10 |
| 7/21 Wednesday | 12 |
| 7/22 Thursday | 12 |
| 7/23 Friday | 24 |
| 7/24 Saturday | 26 |
| 7/25 Sunday | 0 |
| 7/26 Monday | 0 |
| 7/27 Tuesday | 0 |
| 7/28 Wednesday | 0 |
| 7/29 Thursday | 4 |
| 7/30 Friday | 4 |
| 7/31 Saturday | 4 |
| August 2021 | 8 PM Bat Count |
| 8/1 Sunday | 4 |
| 8/2 Monday | 4 |
| 8/3 Tuesday | 3 |
| 8/4 Wednesday | 4 |
| 8/5 Thursday | 4 |
| 8/6 Friday | 0 |
| 8/7 Saturday | 1 |
| 8/8 Sunday | 3 |
| 8/9 Monday | 1 |
| 8/10 Tuesday | 4 |
| 8/11 Wednesday | 3 |
| 8/12 Thursday | 4 |
| 8/13 Friday | 4 |
| 8/14 Saturday | 4 |
| 8/15 Sunday | 3 |
| 8/16 Monday | 5 |
| 8/17 Tuesday | 3 |
| 8/18 Wednesday | 3 |
| 8/19 Thursday | 3 |
| 8/20 Friday | 4 |
| 8/21 Saturday | 3 |
| 8/22 Sunday | 4 |
| 8/23 Monday | 3 |
| 8/24 Tuesday | 3 |
| 8/25 Wednesday | 5 |
| 8/26 Thursday | 4 |
| 8/27 Friday | 4 |
| 8/28 Saturday | 6 |
| 8/29 Sunday | 5 |
| 8/30 Monday | 5 |
| 8/31 Tuesday | 6 |
| September 2021 | 8 PM Bat Count |
| 9/1 Wednesday | 6 |
| 9/2 Thursday | 8 |
| 9/3 Friday | 6 |
| 9/4 Saturday | 4 |
| 9/5 Sunday | 6 |
| 9/6 Monday | 8 |
| 9/7 Tuesday | 8 |
| 9/8 Wednesday | 8 |
| 9/9 Thursday | 11 |
| 9/10 Friday | 10 |
| 9/11 Saturday | 14 |
| 9/12 Sunday | 12 |
| 9/13 Monday | 11 |
| 9/14 Tuesday | 12 |
| 9/15 Wednesday | 12 |
| 9/16 Thursday | 12 |
| 9/17 Friday | 15 |
| 9/18 Saturday | 16 |
| 9/19 Sunday | 14 |
| 9/20 Monday | 11 |
| 9/21 Tuesday | 9 |
| 9/22 Wednesday | 8 |
| 9/23 Thursday | 8 |
| 9/24 Friday | 8 |
| 9/25 Saturday | 8 |
| 9/26 Sunday | 12 |
| 9/27 Monday | 18 |
| 9/28 Tuesday | 14 |
| 9/29 Wednesday | 12 |
| 9/30 Thursday | 12 |
| October 2021 | 8 PM Bat Count |
| 10/1 Friday | 12 |
| 10/2 Saturday | 12 |
| 10/3 Sunday | 12 |
| 10/4 Monday | 12 |
| 10/5 Tuesday | 10 |
| 10/6 Wednesday | 8 |
| 10/7 Thursday | 8 |
| 10/8 Friday | 8 |
| 10/9 Saturday | 6 |
| 10/10 Sunday | 6 |
| 10/11 Monday | 6 |
| 10/12 Tuesday | 5 |
| 10/13 Wednesday | 5 |
| 10/14 Thursday | 0 |
| 10/15 Friday | 1 |
| 10/16 Saturday | 1 |
| 10/17 Sunday | 1 |
| 10/18 Monday | 1 |
| 10/19 Tuesday | 0 |
| 10/20 Wednesday | 0 |
| 10/21 Thursday | 0 |
| 10/22 Friday | 0 |
