Days from Laying to Hatching

(Times rounded up or down to nearest full day)

Loch Garten

2006

2007

2008

2009

2010

2011

2012

2013

2014

**2015

2016

#1

37

1st clutch of 4 eggs

36

36

36

35

37

Male

36

spoiled

36

#2

35

rejected by male

35

35

35

fail

36

rejects

35

spoiled

fail

#3

34

2nd clutch

of 3 laid

35

34

35

35

37

35

35

spoiled

35

#4

*All fail

35

*see nest stats 2007 page for full details  **eggs spoiled by male intruder (nicknamed Fenrir) in 2015

Loch of the Lowes

2007

2008

2009

2010

2011

2012

2013

2014

¹2015

2016

#1

37

37

38

37

fail

37

fail

fail

37

37

#2

36

fail

36

35

fail

fail

fail

predated**

35

35

#3

34

fail

35

fail

fail

fail

fail

fail

35

35

#4

 35*

  *judged to be egg #4 by markings and timing **crow took egg #2 (egg identified by distinctive markings)

                                                                    ¹New female 2015

Glaslyn

2005

2006

2007

2008

2009

2010

2011

2012

2013

2014

**2015

2016

#1

38

37

37

38

37

37

37

 ?38

37

38

#1-5

fail¹

fail²

#2

fail*

36

36

36

35

36

36

36

36

36

#6

36

37

#3

35

35

35

35

35

35

36

35

fail

35

#7

35

35

*not known for certain which egg failed in 2005 but thought to be egg #2  **resident male does not return in 2015, 2 male contenders early in season then a 3rd male stays. ¹5 eggs laid by female and abandoned, then further 2 eggs laid and incubated  ²2016 1st egg abandoned/buried

Dyfi

2011

2012

2013

2014

2015

2016

#1

  42*

40

37

37

37

37

#2

38

38

    36**

36

36

fail

#3

37

37

35

35

*egg #1 chilled for two nights prior to egg #2 being laid

**chick #2 pipped for 32 hours before hatch