Sunday, June 7, 2015

Who's at the Window?

This year's window tapper is a Song sparrow. 
Can you spot him in the window? 


He is quite persistent, 
but I have enjoyed his beautiful song, when he 
perches high in the adjacent 
Holly or Japanese Maple, 
as pictured here:


He certainly battles his reflection nemesis, but can also see inside too, 
as he peers 
curiously at Latte cat 
here:


We have had battling crows and robins too. Other curious peekers have included 
a frequent squirrel:


and today, a doe:



Our windows are tinted and reflective. Birds, even animals, in seeing their own reflection, may interpret it as an intruder to their breeding or feeding territory and attack their "Doppelgaenger", trying to chase it away. They will peck furiously, beat at the window with their wings and even claw, exhausting themselves and sometimes even injuring themselves.

Birds you might expect to see exhibiting this behavior include: American goldfinch, American robin, Chipping sparrow, Song sparrow, Northern cardinal, Northern mockingbird, Eastern towhee, etc.

Here are some suggestions I have used or found on other sites to discourage this behavior:

1. Set up a bobbing headed bird of prey, such as this owl, from Home Depot:
2. Consider soaping the window
3. Put up a physical barrier such as netting or a screen
4. Put, lean or hang branches or distracting objects by the window 
5. Attach adhesive silhouettes of bird of preys or any bird:


6. Keep the curtains closed, which might help reduce the reflection.

These sites offer more information: 

It has been a week now, the pecking has stopped and the Song sparrow has moved on. Typically, pecking will end after breeding season has passed. 


Wednesday, April 1, 2015

Review of Winter 2014/15

Now that Spring is here and starting to actually feel like it, with temperatures climbing tomorrow finally into the 60's, it's time to review this past winter's weather. 

It was not about snow totals, but more winter weather events and below average cold temperatures.

Lacking my own records, here is what I found using Accuweather data:

Winter 2014-2015 Winter Events 
Doylestown, PA
Date of Event
snow
ice
Notes
November 13
0.5”


November 26, Thanksgiving Storm
2”
x
travel impacts to the south
January 3-4

x

January 6
1”
x

January 9
0.3”


January 12

x

January 18

x

January 21
0.5”
x
black ice/ accidents
January 24
5”


January 26-27 - Blizzard
4.5”

NE with 20-35” and 50-80+ mph winds
February 1
0.5”


February 5
0.1”


February 12
0.1”
x

February 14, Valentine’s storm
2.5”

50+ mph winds
February 15
0.8”
x

February 17
3”
x

February 21-22
3”


March 3
1.5”


March 5
8.3”

heavy snow
March 20
3.5”

wet, heavy snow

TOTALS


37.1”


20 events

Here are the snow total comparisons for Philadelphia for the last 2 years:

NOAA Snow Totals Comparisons for Philadelphia
for Winters 2013/14 and 2014/15
Winter months
2013/14
2014/15
November
T
T
December
11.2
0.1
January
25.9
4.3
February
22.4
10.6
March
8.5
12
April
T
T
TOTALS
68”
27”


It was, also, about the below average temperatures:

Winter stats for Winter of 2013-2014





While searching, I found some other great weather information sites: 

At the NOAA site, they provide monthly data: http://sercc.com/nowdata.html

These blogs and sites provide excellent maps and stories: https://www.facebook.com/easternpaweatherauthority

Jeff Master's Blog from Wunderground: 

Current results provides averages: 

Weatherworks offers great insights, maps, and blog: http://www.weatherworksinc.com/

In conclusion, we had over 20 events with final snow accumulations yielding only 37" for Doylestown and 27" for Philadelphia, but with well below average temperatures of 14-16 degrees, causing more ice related issues. Last year, there were only 11 events with 68" of snow. 

A finally look at Winter's end and last dates for expected snowfalls. It looks like we are in the clear!