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OTHER VERTEBRATES
Checklists of Wisconsin
Vertebrates are provided through the Wisconsin Department of
Natural Resources web page. These checklists document six hundred ninety-three
species for the state (159 fishes, 19 amphibians, 35 reptiles, 408
birds, and 72 mammals). The authors (Dreux J. Watermolen and Matthew
D. Murrell from DNR's Bureau of Integrated Science Services) provide
interesting historical information for each group and links to other
sites which describe the individual species and often include helpful
photographs. These lists do not detail the distribution of the various
species within the state, however. In the sections below, I have attempted
to suggest references that specifically relate to Crawford County or provide
information that would be of assistance to persons studying the natural
history of the study area. Many of these references are included in the
DNR's section on literature sited.
Records for all of the vertebrates (except birds)
of the area are managed with the MABFauna Biological Inventory System developed
by the Information Center for the
Environment in association with the Man and the Biosphere (MAB)
programs of UNESCO and the United States. Along with its companion
(MABFlora), MABFauna is a tool which has been developed by MAB to assist
in ecosystem management in order to provide for the sustainable use
of natural resources and the maintenance of biological diversity.
These databases are available for use online (see link above) or as
downloadable FoxPro applications for local use. After downloading the
application, it was modified to include a Kickapoo Reserve for managing
the data of the study area.
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FISH
One of the most important references for the
fish in the area is Fishes of Wisconsin (Becker, 1983 ). This authoritative volume
contains a wealth of information about the distribution and ecology
of Wisconsin fish. The entire text of this book, complete with taxonomic
keys, photographs and range maps, is available on line through the University
of Wisconsin Sea Grant Institute . Update
information is available in Wisconsin Fish 2000: Status and Distribution
(Lyons et. al.) which is available through the Sea Grant Institute. Although
I have not done any serious study of the fish in the study area as yet,
I have used general identification references (field guides) to recognize
a probable banded killifish, Fundulus diaphanus
(Family Fundulidae),from the oxbow lake on the
property. Becker does suggest the presence of this fish in the Mississippi
drainage basin but notes records from Burnett and Vilas counties. He goes
on to report that, "The only record known from the driftless area is from
the upper Sugar River." The habitat of the oxbow lake seems right for
the fish but further collections will be needed to confirm it. Another variety
of small fish has also been seen in the oxbow lake but it has not been
identified as of this time. I will defer to the fisherpersons of the area
to identify the fish of the Kickapoo River itself. I have seen them pull
out Mooneyes, Hiodon tergisus (family Hiodontidae),
and several catfish to date.
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REPTILES and AMPHIBIANS
There are several excellent references for
the amphibians and reptiles of this area. Amphibians and Reptiles of
the Great Lakes Region (Harding, 1997
) is a nicely illustrated guide with information regarding the identification,
distribution, habitat, ecology, reproduction and growth, and conservation
of the species that occur here. I have used this reference for matters
relating to identification and classification. The most specific reference
for the area is Geographic Distributions of the Amphibians and
Reptiles of Wisconsin (Casper, 1996
). This reference is based on the Wisconsin
Herpetology Atlas , an online database of Wisconsin's herptiles
available through the web page of the Milwaukee Public Museum. It provides
distribution maps for the state of Wisconsin that have a resolution to
the county level. According to this reference Crawford County is represented
by two confirmed species of salamanders (Order Caudata) from two different
families. The frogs and toads (order Anura) include one toad
(Bufonidae) and nine species of frogs from two different families. Four
families of turtles (Order Testudines) including ten species are confirmed
for the county. Only one lizard (Order Squamata; suborder Lacertilia)
is listed for the area but the reptiles include eleven confirmed species
of snakes representing two families. The reference also describes another
six species of herptiles as probable for the county. Two other online
sources of information about area amphibians and reptiles are Herpetology of Iowa and Reptiles and Amphibians of Minnesota
. These are both excellent sites with useful graphics and descriptive
material.
One of the accomplishments of this study thus far has
been to make a contribution to the Wisconsin Herpetology Atlas Project.
Central newts (Notophthalamus viridescens louisianensis)
had not been previously listed for Crawford County. When these were
found during early morning spring walks, several were collected and
one of the specimens was provided to the Milwaukee Public Museum as
a reference specimen (MPM 31623) for the atlas project. The latest
revision of the web site reflects this as a new listing for the county.
Early spring along the Kickapoo can be spent dissecting
the deafening chorus of frogs breeding in the area. Help in this
effort can be found in the form of an amphibian breeding phrenology
schedule published in Amphibians of Wisconsin (Christoffel, et. al., 2001 ). A cassette tape
of Wisconsin's frog calls is available through the Madison Audubon Society
and a CD of Wisconsin frog calls accompanies a book on Wisconsin frogs published
by the Northeastern Wisconsin Audubon Society (Korb,
2001). Anurans that I have seen or heard in the area have been tentatively
identified as the eastern American toad (Bufo americanus americanus
), western chorus frog (Preudacris triseriata triseriata), Northern
Spring Peeper (Pseudacris crucifer), eastern gray treefrog (Hyla
versicolor), bullfrog (Rana catesbeina), green frog (Rana
clamitans melanota), wood frog (Rana sylvatica ) and the northern
leopard frog (Rana pipiens). I also believe that the pickerel frog
(Rana palustris) has been seen but this needs to be confirmed by collection.
The most numerous of the turtles that I have seen
thus far is the painted turtle (Chrysemys picta). Based on
the pattern of scutes on the carapace (top of shell) in the adults and the
pattern of markings on the plastron (lower shell), I believe that these are
midland painted turtles (Chrysemys picta marginata). I have also seen
the common snapping turtle (Chelydra serpentina). Neighbors have reported
seeing softshell turtles along the river bank but I have not seen them as
yet. Among the snakes that I have seen are the the common garter snake
(Thamnophis sirtalis), the northern red-bellied snake (Storeria
occipitomaculata occipitomaculata) and the brown snake (Storeria
dekayi). I also found a immature black rat snake (Elaphe obsoleta
obsoleta). Neighbors in the area report occassionally seeing the adults
of this species. The Wisconsin Department of Natural Resourses suggests
that the there is some problem of abundance or distribution suspected
for this species and lists it as a "species of special concern". The northern
water snake (Nerodia sipedon sipedon) has also been seen. All
of these reptiles are shown for Crawford County by Casper (1996).
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MAMMALS
Only casual attention has been paid to the
mammals of the area since this study began. Mammals of Wisconsin
( Jackson, 1961 ) is a handy reference for
the area. Its very thorough treatment and illustrations of skull
structure, dental formulae, and other descriptive material make it
very useful for taxonomy and general knowledge but it is probably a bit
outdated for geographical data. A study of its range maps shows a total
of thirty-six species from sixteen families of seven orders of mammals
for Crawford County. With their tendency to be more secretive and to
be more active at night (or dusk and dawn) than during the day,
many of the the mammals of the area present more of a challenge for identification
than do the birds.
Without more rigorous study methods such as trapping,
etc., one can still appreciate the presence of many of the mammals
by learning to recognize the signs of their activity. In their Guide
To Animal Tracking And Behavior (Stokes,
1986 ), Donald and Lillian Stokes have prepared an invaluable
reference for such learning. Using it, one can learn to recognize tracks,
scats and other animal signs such as injury to trees or shrubs, digging,
scraping and tunneling in the ground, constructed nests, homes and
dams, disturbed vegetation, food remains and caches, etc. As people
become more experienced, they can be almost as confident of their
identifications of animals by these signs as by sight.
Thus far I have identified only fourteen (14) species
of mammals with sufficient confidence to list them. These are
shown in the table below. Ten (10) of the species have actually been
seen. The other five (4) have been recognized by signs of their activity
or reports by neighbors. Sightings of the opossum seem to support the
popular opinion that they are born "dead on the side of the road" suggested
in the delightful 'tongue in cheek' guide to road kills, Flattened
Fauna (Knutson (1987). Shrews have
been seen several times in the area; usually in the higher ground near
our shed. Although I have yet to catch one for identification purposes,
Jackson (1961) lists only Blarina brevicauda
for the area and I have listed it as probable for the purposes of this
study. The mole is evident by its abundant meandering ridges seen especially
in the floodplain area. I was fortunate enough to find a dead one near
its tunnel and confirm its identification as an eastern mole. The Coyote
is obvious by the calls heard in the evening as we gather around a
campfire as well as by the scats it leaves along the right-of-way. The
beaver announced its presence by leaving an abandoned lodge near the
river and by the damage that it did to the smaller trees of the floodplain.
Neighbors have reported that otters are also in the area but I have yet
to see one. Ferel cats are occassionally seen around our shed and also
in the floodplain area.
Mammals Of The Study Area
(P = Probable)
Didelphis marsupialis -- Opossum
Blarina brevicauda -- Short-tailed
Shrew (P)
Scalopus aquaticus -- Eastern
Mole
Canis latrans -- Coyote (P)
Procyon lotor -- Raccoon
Odocoileus -- White-tailed
Deer
Sciurus carolinensis -- Eastern
Gray Squirrel
Tamias striatus -- Eastern
Chipmonk
Castor canadensis -- Beaver
(P)
Ondatra zibethicus -- Muskrat
Peromyscus leucopus -- White-footed
Mouse
Sylvilagus floridans -- Eastern
Cottontail
Lutra canadensis -- Canada Otter
(P)
Felis domestica -- Domestic Cat
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