Only three rivers in Indiana are designated as having
Natural, Scenic, and Recreational River status. One of
these three, Cedar Creek, winds through DeKalb and Allen
Counties in northeast Indiana. With gravel banks edged
by bright yellow swamp buttercups, bluffs of blue phlox
and trillium, and pools for wood ducks - Cedar Creek Canyon
of Allen County is one of the few un-dredged river segments
left in Indiana.
The majority of the streams and rivers in Indiana have
been turned into ditches with straight, bare, and muddy
banks. A few red maples or cottonwood trees may gain a
foothold on the banks of these rivers, but only until
they are removed by the next order of the drainage board.
The Indiana Drainage Code allows the stripping of bank
vegetation back 75 feet on either side from the top of
the bank, de-brushing with herbicide, and dredging of
the stream bed.
Cedar Creek, to this point has not suffered the same
fate. Sycamore, swamp white oak, cottonwood and maples,
some massive in size, frame its banks. Unfortunately however,
beauty and timelessness are fragile barricades. Only 13
miles of Cedar Creek are actually designated as having
Natural, Scenic, and Recreational status. Willow Creek
and Little Cedar Creek, tributaries of Cedar Creek, are
not protected Willow Creek is a legal drain.
The dredging of Cedar Creek would not only destroy aquatic
habitat and the ability of endangered plants and animals
to retain their foothold along Cedar Creek, but would
also be detrimental to the quality of the water flowing
through the creek. These threats to the watershed affect
people through the water they drink, the loss of beauty
that once surrounded them, and the increase in noise and
light pollution. Within the past twenty years there has
been an explosion of growth in the countryside around
the Cedar Creek watershed. Development has turned farm
fields into subdivisions and runoff has turned the sparkling
water flowing through the creek to a murky tan.
Driven by the threats facing Cedar Creek, ACRES Land
Trust, one of four organizations committed to protecting
land in Cedar Creek, started looking for new ways to strengthen
protection of the corridor. ACRES was founded in 1960
and is dedicated to the preservation of natural areas
in northeast Indiana through land acquisition, environmental
education, and scientific study.
The riparian corridor of Cedar Creek, Little Cedar Creek,
and Willow Creek was determined to be a potential nursery
habitat for the federally endangered Indiana bat, Myotis
sodalis, in a U.S. Fish and Wildlife Service evaluation.
The size and species of trees in this area give a strong
indication of Indiana bat habitat. The Indiana bat roosts
in southern Indiana caves in the winter and then spreads
out in the summer. The bats establish small maternity
colonies, using huge hollow trees in older growth woods
for nursery sites
ACRES decided that one of the best ways to protect Cedar
Creek and its tributaries was to study the mussels, mammals,
birds and plants that are dependent on the Cedar Creek
ecosystem. Being able to establish the presence of the
endangered Indiana bat in the old growth woods of the
watershed, would greatly strengthen the capacity of environmental
organizations to provide protection for the Cedar Creek
Corridor from logging, development and the challenges
of the drainage board. The presence of the Indiana bat
would also make it possible to obtain federal funds for
these efforts.
ACRES received funding to study the bat population of
the Cedar Creek Corridor from both GLAHNF and the Indiana
Power and Light Company (IPALCO). Dr. John O. Whitaker
Jr., a nationally known mammologist and Professor of Life
Sciences at Indiana State University, agreed to study
the bat population of the corridor in the hopes of documenting
the presence of the Indiana bat.
Mist nets were assembled and monitored at eight different
sites throughout the Cedar Creek watershed during the
summers of 2000 and 2001. ACRES volunteers spent five
nights sitting on sand bars holding eco-locators, swatting
mosquitoes, and watching Dr. Whitaker wade into the brisk
water to remove bats entangled in the nets.
Big Brown (Eptesicus fuscus), Little Brown (Myotis lucifugus)
and Red (Lasiurus borealis) bats were netted, identified,
weighed, and released. The Indiana bat, however was not
found. The fact that the Indiana bat was not netted could
mean that this area is too far north and out of their
range or that we were just unsuccessful in finding them
during this study. We consider this to be an ongoing project.
If the Indiana bat does use this area as a nursery site,
as indicated by the size and types of trees in the woods,
the chance of documenting the bat would be greatly increased
with continued mist netting. We are therefore looking
for a graduate student to continue the search.
Although we were disappointed that we were unable to
document the presence of the bat during the study, the
project was a great success in educating the public on
bats and the threats they face. Thousands of people read
about the bat project in the ACRES quarterly newsletter
and in northeast Indiana newspapers. More than 50 people
came to help Dr. Whitaker set up and take down the mist
nets, listen for the bats with echo locators, and watch
the nettings. As people become more interested in the
bats it is our hope that concern for their habitat will
also increase.
In the past ACRES had not focused on the endangered or
rare species located in northeast Indiana as a means of
garnering additional protection for habitat. This project
has changed our outlook for protecting land. We are now
placing more of an emphasis on the ecosystems and species
that will benefit from the preservation of habitat instead
of what land is available. Knowing what will be lost if
the watershed continues to degrade is the best weapon
we have to protect Cedar Creek.