While photographing feeder birds at a cabin in northern Minnesota this winter, 
I noticed something about Pileated Woodpeckers that I had not noticed in other 
birds. When I photograph birds, I know that I can move when they are not 
looking at me. So when they turn their heads or I can hide behind something to 
get a better position for a pic, the birds don't notice that something is 
happening because they do not see any motion. Often I can do the same thing if 
I just walk very slowly towards them and with as little side or up and down 
motion, I can get much closer to get better pics. 

I tried to do the same thing with each of a pair of Pileated Woodpeckers at 
this feeder at a cabin in the snow. I was in the cabin and had mastered my 
technique of getting to the best screenless window for pics along various sides 
of the large bin feeder. Suet cakes hung on one side. I continued to fail to be 
able to get good pics of the pileateds. They kept flying away at the least 
motion, I thought. So I began testing to see if they fled due to a certain type 
of motion or just a difference in the view the birds came back to when they 
turned their heads back towards me.

After six frustrating days of blurry and strained pics of the frequent visiting 
pileateds, I concluded that unlike the finches, jays, nuthatches, hawks, and 
all the other birds present, the pileateds seemed unique in their ability to be 
able to detect even a minuscule change in the picture they saw in when they 
return their gaze to the cabin. They looked away and from inside the 3 season 
porch, with me standing hidden behind the wall between the large windows, I 
would simply hold my hand up when they looked away. They didn't fly as I raised 
my hand. They took off in a blink when they looked back and noticed something 
had changed. I test several variations and they only thing they didn't fly away 
from was a wire flyswatter handle that I held in the window.

I don't know about you, but I struggle to solve those "what is different in the 
two pictures" puzzles. And here is a bird whose survival strategy includes 
noticing minute changes in a microsecond of looking back at an image they had 
seen once.

Amazing! No wonder all my pileated shots are from a distance.

Thomas Maiello
Angel Environmental Management, Inc.
Maple Grove, MN

----
Join or Leave mou-net: http://lists.umn.edu/cgi-bin/wa?SUBED1=mou-net
Archives: http://lists.umn.edu/archives/mou-net.html

Reply via email to