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A Natural Areas Inventory of the - Kansas Natural Heritage Inventory ...

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Field surveys for animals were initiated on 12 March 2002 and completed 11 November 2003.<br />

Techniques followed those described by Freeman et al. (1997) and consisted <strong>of</strong> taxon-specific<br />

methods for certain species listed in Table 3.1 and general surveys for amphibians, reptiles,<br />

mammals, and birds (Appendix B). Methods differing from those presented in Freeman et al.<br />

(1997) are provided below.<br />

Sou<strong>the</strong>rn flying squirrel<br />

Surveys for sou<strong>the</strong>rn flying squirrels (Glaucomys volans (Linnaeus)) were conducted by placing<br />

artificial nest boxes on trees in oak-hickory forest and in floodplain forest as described in<br />

Freeman et al. (1997). A total <strong>of</strong> 12 boxes was placed on trees at three sites (Figure 3.1), four<br />

boxes per site, on 5 December 2002. Boxes were checked on 14 April 2002 and 10 November<br />

2003 for squirrels and spoor.<br />

American burying beetle<br />

Site Selection. Guidelines for selection <strong>of</strong> survey sites were based upon experience over <strong>the</strong> past<br />

several years in <strong>Kansas</strong>, combined with information obtained from studies done in o<strong>the</strong>r parts <strong>of</strong><br />

<strong>the</strong> range <strong>of</strong> <strong>the</strong> American burying beetle (Nicrophorus americanus Olivier). Primary selection<br />

criteria were as follows:<br />

1. Relatively remote, undisturbed areas were chosen. Agricultural land and areas with bright<br />

lights were avoided.<br />

2. Seven <strong>of</strong> eight traplines were located on upland sites to ensure adequate dispersal <strong>of</strong> <strong>the</strong> bait’s<br />

odor plume because many molecules generated by <strong>the</strong> decaying process are heavier than<br />

air and may travel downhill when <strong>the</strong>re is no appreciable wind. Upland sites also contain<br />

more areas <strong>of</strong> loess and loamy soil, which is associated with populations <strong>of</strong> <strong>the</strong> species in<br />

sou<strong>the</strong>ast <strong>Kansas</strong> (Guarisco 1997). One trapline was placed on <strong>the</strong> side <strong>of</strong> <strong>the</strong> levee near<br />

<strong>the</strong> air field mainly for comparison.<br />

3. Prairie remnants, fields, and mixed woodlands were surveyed since <strong>the</strong> species has been found<br />

in <strong>the</strong>se habitat types.<br />

Survey Sites. On 2 September, four traplines were placed at locations 1-4 (Figure 3.2):<br />

Location 1: Boy Scout Camp. A trapline was placed in an open area in mixed woodland<br />

at this site because <strong>of</strong> <strong>the</strong> exceptional soil (friable, loamy loess).<br />

Location 2: Detention Barracks (DB) Farm area. A trapline was placed on a hill with<br />

open fields and forest just west <strong>of</strong> <strong>the</strong> DB Farm.<br />

Location 3: Dump Area. A trapline was placed along a low ridge at <strong>the</strong> top <strong>of</strong> a disturbed<br />

field covered with rank vegetation. This is an elevated site with a view <strong>of</strong> <strong>the</strong> railroad<br />

tracks and floodplain.<br />

Location 4: DB Road. A trapline was placed on both sides <strong>of</strong> <strong>the</strong> road leading to <strong>the</strong> DB.<br />

It is surrounded by undisturbed forest with original understory vegetation. On <strong>the</strong><br />

immediate west side <strong>of</strong> <strong>the</strong> road is a large loess hill.<br />

These traplines were checked early each morning on 3–6 September and removed on 6<br />

NATURAL AREAS INVENTORY OF FT. LEAVENWORTH II 46

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