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Pigeon Guillemot Data : Whidbey : Reports

Lake Hancock North - 2020 - Cumulative Survey View

Summer 2020 - Cumulative Counts through 2020-08-31
Colony Wide Data click on any date to see its details
06-0706-1406-2206-2907-0607-1307-2007-2808-0308-1208-1808-2608-31

 counts per survey date
 
# adult PG1241161251031327910864108961900
# adult PG (@start)9195103847765895079201700
# adult PG (@middle)7785838010452866383551700
# adult PG (@end)919998878239552687891500
tide+2.8+2.9+2.0+2.4+2.9+3.0+0.5+1.8+0.9+2.1+0.1+1.8+0.5
vol hours16.4212.9216.4216.4216.4216.4216.4212.9216.4216.42333

  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
burrow06-0706-1406-2206-2907-0607-1307-2007-2808-0308-1208-1808-2608-31
NA
S10
S13
S2
S9
total

# of unique burrows visited

VB 3 2 - 1 3 - 3 1 1 - - - -
FB - - 1 1 1 1 2 2 1 1 1 - -
Tot 3 2 1 2 3 1 4 2 1 1 1 - -

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

2020-06-07 @ Lake Hancock North

Survey start time: 8:00, Observers: Mariana Noble, Andrea Malott, Stephanie Wiegand, Ann Nishimoto, Lisa Jackson
highest PG count today (before 9:00): 124
PG count @start of survey: 91
PG count @middle of survey: 77
PG count @end of survey: 91
Starting Tide : +2.8 feet, direction: O
Total volunteer hours: 16.42
burrownopreysculpingunnelsother
S10 1 - - -
S2 1 - - -
S9 1 - - -
total 3 - - -

survey.note - Erosion from winter storms
survey.note - Started monitoring new section

2020-06-14 @ Lake Hancock North

Survey start time: 7:45, Observers: Mariana Noble, Stephanie Wiegand, Ann Nishimoto, Lisa Jackson
highest PG count today (before 9:00): 116
PG count @start of survey: 95
PG count @middle of survey: 85
PG count @end of survey: 99
Starting Tide : +2.9 feet, direction: I
Total volunteer hours: 12.92
burrownopreysculpingunnelsother
NA 1 - - -
S9 1 - - -
total 2 - - -

disturbance - 7:45 eagle (N) An eagle was present the entire survey, perched top of tree, top of bluff, near the start of the southernmost section.

disturbance - 8:19 dog (N) Walker with 2 dogs walked from stairs to end of southernmost section (8:34), and returned. This person is a regular walker during the survey.

disturbance - 8:25 eagle (Sm) Flyby at the new section, which is separated from the main colony.

disturbance - 8:45 other (N) A surfer.


2020-06-22 @ Lake Hancock North

Survey start time: 7:50, Observers: Mariana Noble, Andrea Malott, Stephanie Wiegand, Ann Nishimoto, Lisa Jackson
highest PG count today (before 9:00): 125
PG count @start of survey: 103
PG count @middle of survey: 83
PG count @end of survey: 98
Starting Tide : +2.0 feet, direction: O
Total volunteer hours: 16.42
burrownopreysculpingunnelsother
NA - 2 - -
total - 2 - -

disturbance - 7:50 unknown (End) North and mid-sections - PG were offshore during most of the survey. As we walked toward the colony, some PG scattered due to survey team or possibly an eagle or some other reason. They did not return close to the beach during the survey time. No visits to the bluff.

disturbance - 7:55 other (N) During most of survey - noise from seals in area slapping water.

disturbance - 8:13 eagle (Sm) Flyby reported at new section.

disturbance - 8:25 eagle (N) Reported at mid-section - eagle circling out over sound, swooping to water; fishing?

survey.note - PG offshore during survey

2020-06-29 @ Lake Hancock North

Survey start time: 7:50, Observers: Mariana Noble, Andrea Malott, Stephanie Wiegand, Lisa Jackson, Ann Nishimoto
highest PG count today (before 9:00): 103
PG count @start of survey: 84
PG count @middle of survey: 80
PG count @end of survey: 87
Starting Tide : +2.4 feet, direction: I
Total volunteer hours: 16.42
burrownopreysculpingunnelsother
NA - 1 - -
S10 1 - - -
total 1 1 - -

disturbance - 8:27 eagle (Sm) Eagle perched in north section.

disturbance - 8:43 boat.m (N) Reported at new section.

disturbance - 8:50 dog (N) Same walker with 2 dogs arrived at new section.


2020-07-06 @ Lake Hancock North

Survey start time: 7:50, Observers: Mariana Noble, Andrea Malott, Stephanie Wiegand, Ann Nishimoto, Lisa Jackson
highest PG count today (before 9:00): 132
PG count @start of survey: 77
PG count @middle of survey: 104
PG count @end of survey: 82
Starting Tide : +2.9 feet, direction: O
Total volunteer hours: 16.42
burrownopreysculpingunnelsother
S10 1 - - -
S13 3 - - -
S2 5 - 1 -
total 9 - 1 -

disturbance - 7:50 eagle (End) 2 eagles perched between new and north sections. Dead otter on the beach, which one of the eagles was scavenging when we walked onto the beach. PG in the new, north, and middle sections were offshore.

disturbance - 7:50 other (End) 2 hawks perched between mid- and south sections. On-going screaming during survey did not affect south section PG.

disturbance - 8:29 eagle (End) One of the eagles flew out, caught a fish and returned to a beach perch. PG in north and mid-sections flew out toward mid-channel and did not return.

survey.note - Presence of raptors
survey.note - PG activity in southern section

2020-07-13 @ Lake Hancock North

Survey start time: 7:50, Observers: Mariana Noble, Andrea Malott, Stephanie Wiegand, Ann Nishimoto, Lisa Jackson
highest PG count today (before 9:00): 79
PG count @start of survey: 65
PG count @middle of survey: 52
PG count @end of survey: 39
Starting Tide : +3.0 feet, direction: I
Total volunteer hours: 16.42
burrownopreysculpingunnelsother
NA - 1 - -
total - 1 - -

disturbance - 7:50 eagle (N) Eagle perched north of new section.

disturbance - 7:50 other (N) Hawk perched in same tree as last week, but not calling this time. Flew south at 8:00.

disturbance - 8:23 eagle (End) Reported by north and mid-section observers: eagle flying south & close-in PG have fled.

disturbance - 8:40 eagle (End) Eagle hunting mid-channel made 8 attempts before flying back to bluff. PG not affected, but few PG left after 8:23 flyby.

survey.note - Decreased count

2020-07-20 @ Lake Hancock North

Survey start time: 7:45, Observers: Mariana Noble, Andrea Malott, Stephanie Wiegand, Ann Nishimoto, Lisa Jackson
highest PG count today (before 9:00): 108
PG count @start of survey: 89
PG count @middle of survey: 86
PG count @end of survey: 55
Starting Tide : +0.5 feet, direction: O
Total volunteer hours: 16.42
burrownopreysculpingunnelsother
NA - 1 - 1
S10 2 - - -
S2 2 - - -
S9 1 - 2 -
total 5 1 2 1

disturbance - 7:45 eagle (End) Juvenile eagle flying around a lot. Other eagles around as well, flying out over water. Reported at north section.

disturbance - 8:06 dog (N) Walker with 2 dogs arrived on beach. Walked down to south section and returned.

disturbance - 8:07 other (Lg) Flock of low-flying geese, honking, flew over close-in PG. All flew off to mid-channel.

disturbance - 8:35 walker (N) Single walker returning north reported by mid-section.

disturbance - 8:37 other (End) Small landslide at mid-section, creating noise and dust. Whatever PG were left have moved even farther out.

survey.note - Continued no-visits in north and mid-sections

2020-07-28 @ Lake Hancock North

Survey start time: 7:50, Observers: Mariana Noble, Andrea Malott, Stephanie Wiegand, Lisa Jackson
highest PG count today (before 9:00): 64
PG count @start of survey: 50
PG count @middle of survey: 63
PG count @end of survey: 26
Starting Tide : +1.8 feet, direction: I
Total volunteer hours: 12.92
burrownopreysculpingunnelsother
NA - 2 1 -
S9 2 2 1 -
total 2 4 2 -

disturbance - 8:14 other (N) Seal reported in front of mid-section.

disturbance - 8:22 other (Med) Seal spooked PG in south section.

survey.note - Fog & choppy water
survey.note - Mid-section PG observed with prey

2020-08-03 @ Lake Hancock North

Survey start time: 7:50, Observers: Mariana Noble, Andrea Malott, Stephanie Wiegand, Lisa Jackson, Ann Nishimoto
highest PG count today (before 9:00): 108
PG count @start of survey: 79
PG count @middle of survey: 83
PG count @end of survey: 87
Starting Tide : +0.9 feet, direction: O
Total volunteer hours: 16.42
burrownopreysculpingunnelsother
S9 1 1 1 -
total 1 1 1 -

disturbance - 7:52 eagle (N) Flying south

disturbance - 8:14 other (N) Great Blue Heron flying north.

disturbance - 8:30 eagle (N) Flying north.

disturbance - 8:42 walker (N) Presence caused 1 PG to turn around before making a no-prey visit to S9.

survey.note - No activity in main colony sections

2020-08-12 @ Lake Hancock North

Survey start time: 7:45, Observers: Mariana Noble, Andrea Malott, Stephanie Wiegand, Ann Nishimoto, Lisa Jackson
highest PG count today (before 9:00): 96
PG count @start of survey: 20
PG count @middle of survey: 55
PG count @end of survey: 89
Starting Tide : +2.1 feet, direction: I
Total volunteer hours: 16.42
burrownopreysculpingunnelsother
S9 - 2 3 -
total - 2 3 -

disturbance - 7:45 eagle (N) Perched overlooking middle-south section. PG in south section not affected.

disturbance - 8:20 eagle (N) Flyby; PG far offshore.

disturbance - 8:25 other (N) Great Blue Heron flying south; PG are very far out.

survey.note - Only south section still active

2020-08-18 @ Lake Hancock North

Survey start time: 7:50, Observers: Lisa Jackson
highest PG count today (before 9:00): 19
PG count @start of survey: 17
PG count @middle of survey: 17
PG count @end of survey: 15
Starting Tide : +0.1 feet, direction: O
Total volunteer hours: 3
burrownopreysculpingunnelsother
S9 - 1 2 -
total - 1 2 -

disturbance - 8:25 boat.m (Sm) Boat with fisherman plowed right through birds.

survey.note - Guest

2020-08-26 @ Lake Hancock North

Survey start time: 7:45, Observers: Lisa Jackson
highest PG count today (before 9:00): 0
PG count @start of survey: 0
PG count @middle of survey: 0
PG count @end of survey: 0
Starting Tide : +1.8 feet, direction: I
Total volunteer hours: 3

no burrow data entered

survey.note - Falling rock

2020-08-31 @ Lake Hancock North

Survey start time: 7:45, Observers: Lisa Jackson
highest PG count today (before 9:00): 0
PG count @start of survey: 0
PG count @middle of survey: 0
PG count @end of survey: 0
Starting Tide : +0.5 feet, direction: O
Total volunteer hours: 3

no burrow data entered