Summary of test survey:
Date: 12/15/15
Survey start: 2:37pm Survey
End: 5:30pm
Official low Tide: 4:48pm
Conditions: sunny; 10% cloud cover; 84°
Water monitoring: pH 7.84 salinity 1.021 PPT
Bird Counts
|
|
|
|
|
Count
|
Behavior observed
|
Disturbance
|
Great Egret
|
7
|
F,R
|
0
|
Great Blue
Heron
|
7
|
F,R
|
0
|
Little blue Heron
|
1
|
R
|
0
|
White Ibis
|
1
|
FO
|
0
|
Unidentifiable
|
2
|
|
0
|
*F=foraging
|
R= roosting/resting
|
FO = fly
over
|
|
NOTES:
1. Water monitoring equipment: We could not calibrate the official monitoring equipment in time for pH testing; so we
used
fish tank monitoring strips as a test run. pH levels may not be accurate. Calibration will be completed before the official
Study start date of Jan 8, 2016. These measurements are not vital to the study, however offer an added layer of
investigation to water quality issues and food sources.
2. Survey times: we found the sample design of two hours on either side of high tide (using methods from the British Trust for Ornithology Waterbird Survey
2013-14 study) was
not effective for this location. The low tide was not very low and very
little of the mud flats were exposed until the official low tide times. Even then, only small portions were exposed.
We will be examining low tide/sunrise/sunset schedules to decide which is most effective for this location.
Team Members: Diane Arrieta; Leah Plocharczyk, Grant Kramer
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