By Jodie Kilton
From the Nebraska Journal-Leader, June 7, 2007

Inside Phil Knerl beats the heart of a retired Eagle
Scout master whose love of nature and community service still
lures him down many a trail. As a BAN member, his most recent trails
include that of monitoring bluebird boxes. Riding shotgun by his
side is wife, Pat, who keeps score ... type of nest, cleaning it
out, number of eggs, hatchlings, and fledglings.
Phil recently took under his “wing” a novice, y year
old Miss Payton Lile, to teach her the plight of the bluebird and to
become a caretaker of nature.
For her it was an adventure she’ll never forget;
much like the trip of Lewis and Clark down the Missouri. Riding
beside Phil in a golf cart with ponytails flying in the wind, she’d
turn to yell at those following (“Are you ready?”) as they headed
for the next box to discover the treasure that lay within. Knerl
always has a three-step ladder within his reach to help shorter
enthusiasts view what is in the box. Riding down hills, around
curves, across greens, and beside avenues of lush green trees, Phil
masterfully told the tale of the bluebirds’ plight.
BAN was formed thirteen years ago when a decline in
bluebirds was noticed. Due to the clearing of land to make room for
housing and industrial developments, shopping malls, highways, and
cropland; many old trees have been cut down for firewood. Wooden
fence posts that provided nesting cavities have now been replaced
with metal posts. With modernization, natural nesting cavities have
been greatly reduced. Compounding the problem was the introduction
of the very aggressive House Sparrow and European Starling; both
compete for habitat and food. More vicious is the wren who will not
only chase away the more timid bluebirds but has been known to carry
off the eggs, kill the young, and at times, even kill an adult
bluebird.
By providing bluebird boxes, the habitat for nesting
is increased. By monitoring them, the organization has an idea of
how many bluebirds are fledged back into nature in a year. Boxes
should be dry, at least five feet above ground, placed 100 feet
apart, cleaned out following a fledging, face away from the wind,
have a hole that has a diameter of 1 1/2 inches and be placed in a
habitat where tall grasses grow away from a lot of trees and bushes.
Bluebirds will begin to nest in early March or April
and have two broods (three are possible) of four to five light blue
eggs with an incubation of 12-14 days. The nestlings will remain in
the nest 18-21 days before they fledge. Nests should be removed
following fledging to encourage another hatching.
Birds are architects and their nests can be
identified easily. A bluebird will use entirely grasses and
occasionally pine needles and lay four to six light blue eggs. A
sparrow will use course grasses with trash and lay five to six gray
white eggs that are speckled with dark brown. A swallow will use
fine grasses lined with feathers and lay four to seven white eggs
(smaller than a bluebirds).
Grandson (Dr. Andrew), led Phil to his fascination
of bluebirds. As an Eagle Scout project, Andy built 10 bluebird
houses and sold them to the Commercial Club for $50 a piece with the
promise to monitor them for two years. He also sold four wood duck
houses for $100, and gave all the proceeds of $900 to the golf
course which was in the process of being built. When Andy left for
college, Phil took up the monitoring process. He now has 35 boxes of
his own and monitors 17 for Ponca State Park on the Newton land;
fledging 120 birds for the year 2006.
When parting company from the Knerls for the day,
Payton clutched to her chest a bluebird box (a gift from Phil) and
made the comment, “Boy, I’ve learned a lot about bluebirds today.”
So if you find yourself taking a drive down a rural
road and come across a blue Yukon, Phil will probably be behind the
wheel with Pat riding shotgun. Give them a beep of the horn and the
wave of a hand for they are in the country where bluebirds nest.