Situated
in a suburban back
garden in West Derby Liverpool , A Schwegler Woodcrete
nestbox,
and a purpose built Blue/Great Tit Box have been
placed facing North/North-East.
This
website follows the progress of our nesters as
they build their nest, lay eggs and rear their young.




Surprise,
surprise last year we had an unexpected occupation of
our wooden Sparrow Terrace, not by Sparrows
but a late/2nd Great Tit family in June/July.
Sadly no camera in the end terrace, so number of
chicks fully fledged unknown, certainly a few hearty
voices calling out and needless to say the mealworm
order was on late run!. Will we have
tenants this year?


|
Warning: Egg collecting is destructive, selfish
and immoral.
In
Britain, egg collecting is against the Law.
It has been illegal to take birds' eggs from the
wild since 1954 and
can result in fines and imprisonment.
The potential maximum fine for each wild bird's
egg is £5,000 and/or six month's imprisonment.
Report
a wildlife crime
http://www.rspb.org.uk/ourwork/policy/wildbirdslaw/report.asp
If you would prefer to speak to somebody please
call the RSPB on 01767 680 551 (England and
Wales)
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A series of
pictures taken from inside
the nestboxes.
Meet
Stacey
 |
|
Stacey
has been roosting in Sisi box since late January.
Stacey
is partnered by Gavin
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Meet
Nessa
 |
|
Nessa
and her partner Smithy started looking at the new
wooden nestbox- the Big Brother box in
March. The box has 2 cameras, now housing
an additional camera in the side which gives us a
good view across the nest - as long as
our nester doesn't pile her nesting material
against the window!..
Nessa
is quite the woodpecker before she started
nesting properly she was prone to pecking or
should I say hammering the frame around the side
window. We were quite concerned she would damage
the window. Quite the head banger!
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25th
March Stacey starts nesting
30th
March Nessa starts nesting, bang
on time, exactly the same time as last year!
We
have
observed Stacey on the nestcam chase off a Queen Bee
twice since the 8th, really concerned she will suffer
the same fate as Ettie in 2008: http://www.rspbliverpool.org.uk/Nestcam08.htm
| On
a more grim note. Herons will do what Herons do,
much to our horror.


|
I
could go off Grey Herons...for a long time.
This 'Poacher'
thought he had called into the 'all you
can eat breakfast buffet'... Sad to say he was
probably right.
Primed
'garden cam' to come on Friday morning at
5.30am, at 6.30am 'The Poacher'
stealthily and immediately started filling his
belly. Finally flew off as I opened the
curtains an hour later, well too
late...according to the camera footage he had
consumed 12 frogs since arriving.
Makes us wonder how many in total he had
picked off already considering I'd seen him
twice earlier in the week.
Notice
the way the Heron dips his frog into the water
before gulping him down, easier to swallow wet
perhaps? or muddy frog - Froggo
had probably been trying to hide in the pond
mud below; on the other hand, it is known some
frogs and certainly toads secrete an
unpleasant substance as a defence mechanism,
no doubt someone more knowledgeable will let
us know.
Needless
to say we are now experimenting with Heron
scarers
|
Monday
19 April
Nessa has stolen a march on Stacey. She has laid her
first egg. 3 days later than last year.
Stacey seems
content to pile high her nest, the densest nest I've
seen!, Maybe her delay is something to do with the
recent 'Bee' scares?
Monday
26 April
Nessa
& Smithy
Nessa
has continued to lay an egg each day, ninth was laid
27/04 clutch equal to our previous great tit family
Fancy & Fernando in 2009, Hiri and Henry in 2008
had ten.
Stacey keeps
building, no eggs. Could she or Gavin be
infertile? According to the experts egg laying
can be dependant on temperature and food
availability, but hasn't been a problem for our
Great tits? Is she waiting for Ness and Smithy
to finish their brood, perceived as local competition?
28/04/10
Today
there are still Nine eggs in Nessa's nest
and she appears to have settled down to brood.
Time
to hatching? Incubation time based on previous years
13 -15 days, so were looking at 9th May
10 onwards.
Thursday
29 April

Pleased
to report Stacey took the plunge on the 29th,
sixth egg laid this morning 04/05/10. Our previous
Blue tit nesters of 2007, Sisi and Orlando had a
clutch of nine, what will Stacey and Gavin settle
for?. .
Saturday
08 May

A
Bimson's Nook record, Stacey settled for 10. Time
to hatching? Were looking at 20th May
10 onwards.
Sunday
09 May

Hatchings (Click camera)
As predicted
Nessa's family broke out of their calcium shells on Sunday,
seven out of nine at the last count. On a sadder and
more alarming note we appear to have lost our dad
Smithy, missing from Friday night we fear he has been predated,
such a shame he was an attentive partner for Ness and the prospects
are no longer good for Ness to fledge all her babies. On our part
we do all we can, we have adapted a window
mealworm feeder to allow only Blue and Great Tits in (sized
the entrance). We shall see.
Estimated
time to fledging? Approx 18-21 days from hatching so were
looking at 26
May onwards
Tuesday
18 May
Alas Smithy
did not return. Nessa our single parent Great
tit endeavours to bring up her brood. Of the 9
eggs laid, 7 hatched, 6 nestlings remain. The babies
are now 10 days old and their development appears slow
compared to previous yrs, I'm surmising it's probably
due to the reduced feeding rate. Needless to
say the mainstay of their diet appears to be the mealworms we've
been putting out.
Mmmh what's happened here, Stacey's first egg has
hatched 2 days earlier than expected!
Spiders
make great tits! (that and a few dozen
mealies)
Saturday
15 May
O.K. we've
had the Aaarh's but how about a spot of serious study
business.
Thought
it would be a good idea to observe the insect
meals being brought into the nest. So what delights
do
baby Great tits have f or breakfast, lunch and
dinner? A count was made
over a 12 hr period from 8.30am to 8.30pm on the
15/05/10 when the chicks were 7 days old. In total 118
meals were brought into the nestlings by their hard
working mother, equating to roughly 19 meals each for six chicks.
This was further broken
down into food types hourly (see table below). Not sure of
the identify of some of the large insects brought in (fortunately
no child obesity worries here) but mealworms came top of the
list at 63%, a choice selection of succulent
scary spiders
were next ( easy to squeeze the juice out!) 17
mixed bug life/large unidentified caterpillars and
3 little green caterpillars, favourite baby food
of our Blue tit
parents.
Hopefully
our story will reach a successful end and Ness's
family will fledge. Dependant on events I plan to do another count when the
surviving chicks are 14 days old on the 22/05/10.
Conclusion
mealworms featured high on the menu unsurprisingly,
and it proves what the experts say; that Great tits aim
for larger prey than their smaller Blue tit cousins. I wonder how she would have fared without
the supplementary feeding, I don't think I would ever
have the strength to deny them and answer that question.
| PERIOD |
MEALWORMS |
SPIDERS |
G
CATERPILLAR |
OTHER
INSECT/LGE CATERPILLARS |
TOTAL
FEEDS IN HR |
| 8.30am
- 9.30 am |
1 |
2 |
1 |
1 |
5 |
| 9.30am
-10.30 am |
10 |
3 |
0 |
0 |
13 |
| 10.30am
- 11.30 am |
0 |
5 |
0 |
1 |
6 |
| 11.30am
- 12.30 pm |
0 |
1 |
0 |
1 |
2 |
| 12.30pm
- 1.30 pm |
12 |
2 |
0 |
2 |
16 |
| 1.30pm
- 2.30 pm |
9 |
1 |
1 |
2 |
13 |
| 2.30pm
- 3.30 pm |
6 |
1 |
1 |
2 |
10 |
| 3.30pm
- 4.30 pm |
3 |
1 |
0 |
2 |
6 |
| 4.30pm
- 5.30 pm |
9 |
1 |
0 |
0 |
10 |
| 5.30pm
- 6.30 pm |
2 |
3 |
0 |
4 |
9 |
| 6.30pm
- 7.30 pm |
10 |
0 |
0 |
2 |
12 |
| 7.30pm
- 8.30 pm |
13 |
3 |
0 |
0 |
16 |
| |
| |
75 |
23 |
3 |
17 |
118 |
| |
|
 
Baby, if you could see what's
on the menu! (Nestlings usually start to open
their eyes in the second week)
  |
Stacey &
Gavin's Hatchlings
By the 20th all ten appeared to have hatched although
it's difficult to tell as the nest cup is deep and
their only tiny pink blobs. .
On the 23/05 we can count nine, notice the difference
in size between the bottom two chicks. 1st and last
hatched? Time to fledging, approx 18-21 days from hatching so were
looking at
4 June onwards
Second Count -
Nessa's Brood
A
second 12 hr count was made from 8.am to 8pm on the
22/05/10 when the chicks were 14 days old. In total
137
meals were brought into the nestlings by their hard
working mother, equating to roughly 27 meals each for
five chicks.
This was further broken
down into food types hourly (see table below). Not sure of
the identify of some of the large insects brought in (fortunately
no child obesity worries here) but mealworms came top of the
list at 68%, a choice selection of succulent
scary spiders
were next ( easy to squeeze the juice out!) 17
mixed bug life/large unidentified caterpillars and
3 little green caterpillars, favourite baby food
of our Blue tit
parents.
| PERIOD |
MEALWORMS |
SPIDERS |
G
CATERPILLAR |
OTHER
INSECT/LGE CATERPILLARS |
TOTAL
FEEDS IN HR |
| 8am
- 9 am |
11 |
3 |
0 |
0 |
14 |
| 9am
- 10 am |
16 |
0 |
1 |
2 |
19 |
| 10am
- 11 am |
3 |
1 |
2 |
1 |
7 |
| 11am
- 12 pm |
0 |
2 |
3 |
4 |
9 |
| 12pm
- 1 pm |
0 |
0 |
0 |
3 |
3 |
| 1pm
- 2 pm |
7 |
1 |
0 |
0 |
8 |
| 2pm
- 3 pm |
11 |
1 |
2 |
0 |
14 |
| 3pm
- 4 pm |
9 |
0 |
1 |
2 |
12 |
| 4pm
- 5 pm |
8 |
0 |
0 |
3 |
11 |
| 5pm
- 6 pm |
8 |
0 |
5 |
0 |
13 |
| 6pm
- 7 pm |
3 |
1 |
1 |
1 |
6 |
| 7pm
- 8 pm |
18 |
0 |
2 |
1 |
21 |
| |
| |
94 |
9 |
17 |
17 |
137 |
| |
Nessa's
surviving
four chicks
fledged at
8.15pm on Friday
28th,
certainly took their time deciding whether or not
to go. Ness had been in and out of the box all
day, teasing them with insects, encouraging them to
take the leap of faith. Eventually they all left
within 3 minutes of each other, 3 leaving
simultaneously after being left behind by the first
adventurer! Good luck little 'uns. Well done our
single mum.
8 hr Count -
31/05/10 Stacey & Gavin's Brood
| PERIOD |
MEALWORMS |
GREEN
CATERPILLAR |
SPIDERS |
OTHER
INSECTS |
TOTAL
FEEDS IN HR |
| 12pm
- 1 pm |
18 |
7 |
4 |
7 |
36 |
| 1pm
- 2 pm |
15 |
4 |
3 |
4 |
26 |
| 2pm
- 3 pm |
11 |
7 |
6 |
7 |
31 |
| 3pm
- 4 pm |
14 |
8 |
1 |
8 |
31 |
| 4pm
- 5 pm |
9 |
6 |
2 |
6 |
23 |
| 5pm
- 6 pm |
17 |
5 |
2 |
5 |
29 |
| 6pm
- 7 pm |
8 |
7 |
4 |
9 |
28 |
| 7pm
- 8 pm |
17 |
6 |
3 |
1 |
27 |
| |
| |
109 |
50 |
25 |
47 |
231 |
| |
A 8 hr count was made from
12pm to 8pm on the Bank Holiday Monday when the chicks were
11 days old. In total 231meals were brought in by both
parents, equating to roughly 26 meals each for nine
surviving chicks.
This was further broken
down into food types hourly (see table above).
Mealworms came top of the
list again at 47%, surprisingly their were
fewer green caterpillars than I would have
expected ( usual favourite Blue tits).
If we average
up the meals to represent a 12hr count at this rate of feeding
we may expect 39 meals for each chick each which shows
Stacey's chicks getting 44% more food.

Stacey
& Gavin's nifty nine fledge. (Click camera)
Stacey
& Gavin's nifty nine fledged between 6 -7.30 am on
Tuesday 8th, we were being to think we had a family of
'Kippers' ("kids in parents' pockets, eroding
retirement saving). they just loved their deep cosy nest. In
the end the thought of more juicy mealworms won them over.
14/06
Today I counted at least five of our brood squawking from a
neighbours tree! Good luck little 'uns.
WATCH The
video clips from Nestcam 07,08 & 09 - from nesting to
fledgling at MySpace site Laura &
Liverpool RSPB.
Sound
& vision, hear their voices and those little wings
beating - not so quiet!.
(Click
on view my video's from main page)
http://profile.myspace.com/index.cfm?fuseaction=user.viewprofile&friendid=202746901
Here's
some Fab links to other Nestbox watchers!






A
Camera suitable for use in a nest box?
The camera boards used in this
years project are
model, 117CTA/1 Colour Camera,
from Henry's
CCTV centre, London. The
Sony EXVIEW HI RES 520TVL & Sony HQX CCD 550TVL from
RF Concepts,
and a simple wireless camera bought from a local
market.
These board
cameras are relatively small and are easily
concealed in the roof spaces of a bird boxes.
Don't forget it is common sense to
test the camera first before installing the circuit board in
your nest box!!. Unfortunately our camera 3232CP developed a
problem in 2006 and ceased to function just as our
brood fledged, yes a disaster. We removed the camera
after the fledglings had left, no obvious sign of
damage and we assume a chip ? may have blown. Good
enough Henry's replaced the camera as we had only
had it 2 mths and new model 117CTA/1
Colour Camera has been installed in the new starling
box we will check it intermittently over the coming months.
The supplied SCART adaptor connects to a
domestic television, video recorder or DVD recorder. Or
..... you can connect directly (yellow phono connector)
to the 'Video In' on your computer's capture card / TV
card, you will also need a separate white audio
connector for sound .
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TV
System
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PAL
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PAL
|
PAL
|
PAL
|
|
Resolution
|
380 TV
Lines
|
550
TV Lines
|
380 TV
Lines
|
550 TV
Lines
|
|
Min.
Illumination
|
0.1
Lux (F1.2)
|
0.1
Lux (F2)
|
?
|
0.1
Lux (F2)
|
|
Power
Supply
|
12V
|
12V
|
12V
|
DC
12V
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Dimensions
|
60(W)
x 50(H) x 35(D)mm
|
38m
(H) x 38mm (W)
|
|
38mm(W)
x 38mm(H)
|
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117CTA/1 Colour Camera
Starling box
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Sony EXVIEW HI RES 520TVL
Sisi box/Big Brother box
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Mini wireless camera
Sparrow Terrace |
Sony CCD pinhole HQX CCD 550TVL
Schweg Box1
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