Nickname
ROW-07 Sawyers Island Platform, Rowley
Coordinates
(42.7529, -70.8329)
Substrate
Osprey Nest Platform
Followers
None
Monitoring groups
What to look for
Review All Observations
2019 - Dave R2018 - Dave R2017 - Dave R2016 - Dave R2015 - Dave R2014 - Dave R2013 - Dave R2012 - Dave R2011 - Dave R2010 - Dave R2009 - Dave R
aAdult Arrival
aOccupiedYesYesYesYesYesYesYesYesYesYesYes
aActive
bEgg Laying
bIncubation Initiation
cClutch Hatching6/15/10
dNestlings0
eFledglings033002
eFirst Chick Fledging
fChicks Last Observed
xNest Failure6/15/146/6/13
xReason For Nest Failureeggs or young killed by predatoreggs or young killed by predatorunknown reasonunknown reasoneggs or young killed by predator

Select Seasons

Show reports, diaries, and photos from:Current 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009

Activity reports

2009 Nest Activity Report by Dave R
Adult arrivalNestlings
Nest OccupiedYesFledglings2
Nest Active First chick fledging
Egg layingChicks last observed
Incubation initiationNest failure
Clutch hatchingReason for nest failure
2010 Nest Activity Report by Dave R
Adult arrivalNestlings
Nest OccupiedYesFledglings
Nest Active First chick fledging
Egg layingChicks last observed
Incubation initiationNest failure
Clutch hatching06/15/2010Reason for nest failure
2011 Nest Activity Report by Dave R
Adult arrivalNestlings
Nest OccupiedYesFledglings
Nest Active First chick fledging
Egg layingChicks last observed
Incubation initiationNest failure
Clutch hatchingReason for nest failure
2012 Nest Activity Report by Dave R
Adult arrivalNestlings
Nest OccupiedYesFledglings
Nest Active First chick fledging
Egg layingChicks last observed
Incubation initiationNest failure
Clutch hatchingReason for nest failure
2013 Nest Activity Report by Dave R
Adult arrivalNestlings
Nest OccupiedYesFledglings
Nest Active First chick fledging
Egg layingChicks last observed
Incubation initiationNest failure06/06/2013
Clutch hatchingReason for nest failureeggs or young killed by predator
2014 Nest Activity Report by Dave R
Adult arrivalNestlings0
Nest OccupiedYesFledglings0
Nest Active First chick fledging
Egg layingChicks last observed
Incubation initiationNest failure06/15/2014
Clutch hatchingReason for nest failureunknown reason
2015 Nest Activity Report by Dave R
Adult arrivalNestlings
Nest OccupiedYesFledglings0
Nest Active First chick fledging
Egg layingChicks last observed
Incubation initiationNest failure
Clutch hatchingReason for nest failureunknown reason
2017 Nest Activity Report by Dave R
Adult arrivalNestlings
Nest OccupiedYesFledglings3
Nest Active First chick fledging
Egg layingChicks last observed
Incubation initiationNest failure
Clutch hatchingReason for nest failure
2016 Nest Activity Report by Dave R
Adult arrivalNestlings
Nest OccupiedYesFledglings3
Nest Active First chick fledging
Egg layingChicks last observed
Incubation initiationNest failure
Clutch hatchingReason for nest failure
2018 Nest Activity Report by Dave R
Adult arrivalNestlings
Nest OccupiedYesFledglings
Nest Active First chick fledging
Egg layingChicks last observed
Incubation initiationNest failure
Clutch hatchingReason for nest failureeggs or young killed by predator
2019 Nest Activity Report by Dave R
Adult arrivalNestlings
Nest OccupiedYesFledglings0
Nest Active First chick fledging
Egg layingChicks last observed
Incubation initiationNest failure
Clutch hatchingReason for nest failureeggs or young killed by predator

Photos of this nest

Nesting Diaries

01/01/2018 by Dave R
GHOW predation confirmed, remnants of adult OSPR found

11/05/2014 by Dave R
nest abandoned. Adult wing found in nest. Probably great horned owl predation.

06/06/2013 by Dave R
2013 - active nesting pair in April and May but nest abandoned on June 6. Suspected owl predation.

04/22/2011 by Dave R
DWR. 2 OSPR observed on platform.

06/15/2010 by Dave R
(DR) osprey observed on nest incubating eggs or with small chick. Unable to see into nest.

by Dave R
2009 Overview: (DR) Platform installed in March. Pair nested and are likely to have fledged 1-2 chicks.

by Dave R
May 2010: (DR) osprey observed on nest.

by Dave R
Nest occupied/active in 2012.