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Pigeon Guillemot Data : Whidbey : Reports

Ledgewood - 2019 - Cumulative Survey View

Summer 2019 - Cumulative Counts through 2019-07-10
Colony Wide Data click on any date to see its details
06-1206-1906-2607-0307-10

 counts per survey date
 
# adult PG4040483840
# adult PG (@start)3440483840
# adult PG (@middle)4135392834
# adult PG (@end)3338313829
tide+1.6+3.75+2.7+2.4+2.3
vol hours86687.5

  Observed Burrow Visits
Legend for Burrow Visits Graphical Display:
  • Each row represents one burrow.
  • Each survey-date is represented by two columns
    • (left) VB (observations of visits without prey),
      .. bar height represents # of visits to that burrow
      .. gray background => there was a visit to the burrow on this or a previous survey date
    • (right) FB ( observations of visits with prey).
      .. bar height represents # of prey delivered to that burrow
      .. blue background => there was a prey delivery to the burrow on this or a previous survey date
  • Color-coding of bars
      ( noprey)   ( sculpin)   ( gunnels)   ( other)
     
  • Hint: hover over any bar below to see the underlying data
burrow06-1206-1906-2607-0307-10
1
3
4
5A
5B
7
8
10
11
14
15
17
total

# of unique burrows visited

VB 6 7 5 8 1
FB - 1 3 3 2
Tot 6 8 6 8 3

For survey notes below, show: entire note content OR just note title

2019-06-12 @ Ledgewood

Survey start time: 7:20, Observers: Jan Martin, Scott Cole, Mary Hulbert
highest PG count today (before 9:00): 40
PG count @start of survey: 34
PG count @middle of survey: 41
PG count @end of survey: 33
Starting Tide : +1.6 feet, direction: O
Total volunteer hours: 8
burrownopreysculpingunnelsother
1 2 - - -
4 2 - - -
5A 2 - - -
5B 1 - - -
7 2 - - -
15 1 - - -
total 10 - - -

disturbance - 7:20 eagle (N) Eagle sat on large rock for almost entire visit and did not seem to worry the birds or look in their direction.

survey.note - Tide and Water conditions

2019-06-19 @ Ledgewood

Survey start time: 7:30, Observers: Jan Martin, Scott Cole
highest PG count today (before 9:00): 40
PG count @start of survey: 40
PG count @middle of survey: 35
PG count @end of survey: 38
Starting Tide : +3.75 feet, direction: ?
Total volunteer hours: 6
burrownopreysculpingunnelsother
1 - - 2 -
3 1 - - -
4 1 - - -
7 4 - - -
8 1 - - -
10 2 - - -
11 1 - - -
14 1 - - -
total 11 - 2 -

disturbance - 7:42 eagle (Sm) One eagle was in tree when we got there with no apparent effect. 2nd one arrived at 7:42 and birds moved out some. Only affected south bluff. No response to north birds even when eagles flew overhead.

survey.note - Wind and waves

2019-06-26 @ Ledgewood

Survey start time: 7:12, Observers: Jan Martin, Mary Hulbert
highest PG count today (before 9:00): 48
PG count @start of survey: 48
PG count @middle of survey: 39
PG count @end of survey: 31
Starting Tide : +2.7 feet, direction: O
Total volunteer hours: 6
burrownopreysculpingunnelsother
1 1 - - -
4 - 1 2 -
7 5 - - -
8 1 - - -
14 2 2 - -
17 1 - 2 -
total 10 3 4 -

disturbance - 7:29 unknown (Sm) Birds flew off water and to bluff. Seemed agitated, but no cause noted

disturbance - 7:46 unknown (Sm) Flew off water to bluff and over water and back to bluff. Again with no cause detected.

survey.note - Water and weather

2019-07-03 @ Ledgewood

Survey start time: 7:22, Observers: Jan Martin, Mary Hulbert, Ann Casey
highest PG count today (before 9:00): 38
PG count @start of survey: 38
PG count @middle of survey: 28
PG count @end of survey: 38
Starting Tide : +2.4 feet, direction: O
Total volunteer hours: 8
burrownopreysculpingunnelsother
1 1 1 - -
4 1 - 2 -
5A 3 - - -
5B 3 1 - -
7 5 - - -
8 1 - - -
14 1 - - -
15 2 - - -
total 17 2 2 -

disturbance - 7:35 unknown (Sm) Birds flew off water, circling and to bluff for no visible reason.

disturbance - 7:50 walker (N)

disturbance - 8:01 walker (N)


2019-07-10 @ Ledgewood

Survey start time: 7:18, Observers: Jan Martin, Scott Cole, Mary Hulbert
highest PG count today (before 9:00): 40
PG count @start of survey: 40
PG count @middle of survey: 34
PG count @end of survey: 29
Starting Tide : +2.3 feet, direction: I
Total volunteer hours: 7.5
burrownopreysculpingunnelsother
4 1 - - -
5A - 1 1 -
14 - 2 3 -
total 1 3 4 -

survey.note - Wind and Waves