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><channel><title>生態導覽 &#8211; 宜蘭縣立興中國中</title><atom:link href="https://2blog.ilc.edu.tw/6571/category/c-22453/feed/" rel="self" type="application/rss+xml" /><link>https://2blog.ilc.edu.tw/6571</link><description></description><lastBuildDate>Thu, 18 Mar 2021 10:08:58 +0000</lastBuildDate><language>zh-TW</language><sy:updatePeriod>hourly</sy:updatePeriod><sy:updateFrequency>1</sy:updateFrequency><generator>https://wordpress.org/?v=6.6.10</generator><item><title>興中國中校園環境生態調查</title><link>https://2blog.ilc.edu.tw/6571/2011/12/08/%e8%88%88%e4%b8%ad%e5%9c%8b%e4%b8%ad%e6%a0%a1%e5%9c%92%e7%92%b0%e5%a2%83%e7%94%9f%e6%85%8b%e8%aa%bf%e6%9f%a5/</link><dc:creator><![CDATA[np2505]]></dc:creator><pubDate>Thu, 08 Dec 2011 04:33:14 +0000</pubDate><category><![CDATA[生態導覽]]></category><guid isPermaLink="false">https://2blog.ilc.edu.tw/6571/2011/12/08/%e8%88%88%e4%b8%ad%e5%9c%8b%e4%b8%ad%e6%a0%a1%e5%9c%92%e7%92%b0%e5%a2%83%e7%94%9f%e6%85%8b%e8%aa%bf%e6%9f%a5/</guid><description><![CDATA[  作品說明書 科別：生物科 組別：國中組 作品名稱：校園獨角仙族群監測 關鍵詞：獨角仙、族群、光臘樹（最多三 &#8230; <p class="link-more"><a href="https://2blog.ilc.edu.tw/6571/2011/12/08/%e8%88%88%e4%b8%ad%e5%9c%8b%e4%b8%ad%e6%a0%a1%e5%9c%92%e7%92%b0%e5%a2%83%e7%94%9f%e6%85%8b%e8%aa%bf%e6%9f%a5/" class="more-link">閱讀全文<span class="screen-reader-text">〈興中國中校園環境生態調查〉</span></a></p>]]></description><content:encoded><![CDATA[<div style="text-align: center"><span style="font-family: 標楷體;font-size: x-large"> </span></div><p align="center" class="MsoNormal" style="text-align: center"><span style="font-size: 24pt;font-family: 標楷體">作品說明書</span></p><p class="MsoNormal" style="line-height: 225%"><span style="font-size: 18pt;line-height: 225%;font-family: 標楷體">科別：生物科</span></p><p class="MsoNormal" style="line-height: 225%"><span style="font-size: 18pt;line-height: 225%;font-family: 標楷體">組別：國中組</span></p><p class="MsoNormal" style="line-height: 225%"><span style="font-size: 18pt;line-height: 225%;font-family: 標楷體">作品名稱：校園獨角仙族群監測</span></p><p class="MsoNormal" style="line-height: 225%"><span style="font-size: 18pt;line-height: 225%;font-family: 標楷體">關鍵詞：<span style="text-decoration: underline">獨角仙</span>、<span style="text-decoration: underline">族群</span>、<span style="text-decoration: underline">光臘樹</span>（最多三個）</span></p><p class="MsoNormal" style="line-height: 225%"><span style="font-size: 18pt;line-height: 225%;font-family: 標楷體">編號：</span></p><p class="MsoNormal" style="line-height: 225%"><span style="font-size: 18pt;line-height: 225%;font-family: 標楷體">（由國立科學教育館統一填列）</span></p><p align="center" class="MsoNormal" style="text-align: center"><span style="font-family: 新細明體">校園獨角仙族群監測</span></p><p class="MsoNormal" style="margin-left: 24pt;text-indent: -24pt"><span><span>一、</span></span><span style="font-family: 新細明體">摘要：</span><span>2002</span><span style="font-family: 新細明體">年六月中起至</span><span>2003</span><span style="font-family: 新細明體">年七月底止，針對本校北側獨角仙</span><span>(<strong><em>Allomyrina dichotoma)</em></strong></span><span style="font-family: 新細明體">族群進行數量調查，以標記方式標記獨角仙個體總計</span><span>573</span><span style="font-family: 新細明體">隻</span><span>(</span><span style="font-family: 新細明體">（</span><span>2002&#8211; </span><span style="font-family: univers"><img src="https://s.w.org/images/core/emoji/15.0.3/72x72/2640.png" alt="♀" class="wp-smiley" style="height: 1em; max-height: 1em;" /></span><span>158</span><span style="font-family: 新細明體">隻</span><span style="font-family: univers"><img src="https://s.w.org/images/core/emoji/15.0.3/72x72/2642.png" alt="♂" class="wp-smiley" style="height: 1em; max-height: 1em;" /></span><span> 133</span><span style="font-family: 新細明體">隻</span><span><span>    </span>2003—</span><span style="font-family: univers"><img src="https://s.w.org/images/core/emoji/15.0.3/72x72/2640.png" alt="♀" class="wp-smiley" style="height: 1em; max-height: 1em;" /></span><span>144</span><span style="font-family: 新細明體">隻</span><span style="font-family: univers"><img src="https://s.w.org/images/core/emoji/15.0.3/72x72/2642.png" alt="♂" class="wp-smiley" style="height: 1em; max-height: 1em;" /></span><span> 138</span><span style="font-family: 新細明體">隻</span><span>)</span><span style="font-family: 新細明體">。藉由紀錄每日活動數量，顯示該族群在每年六月底</span><span>(6/26)</span><span style="font-family: 新細明體">到達高峰，七月下旬結束。</span></p><p class="MsoNormal" style="margin-left: 24pt;text-indent: 21pt"><span style="font-family: 新細明體">整日活動紀錄顯示，入夜後數量增加，單日出現高峰落在午夜後；日出後活動數量減少，至下午六點數量降至最低。雄性個體在樣區出現天數較長，而雌性停留時間只有一至兩天。</span></p><p class="MsoNormal" style="margin-left: 24pt;text-indent: -24pt"><span><span>二、</span></span><span style="font-family: 新細明體">研究動機</span></p><p class="MsoNormal" style="margin-left: 24pt"><span style="font-family: 新細明體">本校</span><span>1991</span><span style="font-family: 新細明體">年整建後，在北側種植一排光臘樹</span><span>(<strong><em>Fraxinus formosana</em></strong> <strong>Hayata)</strong> (</span><span style="font-family: 新細明體">計</span><span>12</span><span style="font-family: 新細明體">棵</span><span>)</span><span style="font-family: 新細明體">，之後夏天均有大量獨角仙前來覓食，依目前平地開發情況來看，出現如此族群，實屬難得。因此特別針對此族群做數量監測，結合課程關於族群內容，做實際操作，並期盼以此紀錄間接反應附近環境的變化。</span></p><p class="MsoNormal" style="margin-left: 24pt;text-indent: -24pt"><span><span>三、</span></span><span style="font-family: 新細明體">研究目的</span></p><p class="MsoNormal" style="margin-left: 60pt;text-indent: -36pt"><span><span>（一）</span></span><span style="font-family: 新細明體">找出校內獨角仙數量和季節變化關係。</span></p><p class="MsoNormal" style="margin-left: 60pt;text-indent: -36pt"><span><span>（二）</span></span><span style="font-family: 新細明體">調查獨角仙活動的高峰期，並以此為依據監測獨角仙的族群消長。</span></p><p class="MsoNormal" style="margin-left: 60pt;text-indent: -36pt"><span><span>（三）</span></span><span style="font-family: 新細明體">紀錄獨角仙單日的活動模式。</span></p><p class="MsoNormal" style="margin-left: 60pt;text-indent: -36pt"><span><span>（四）</span></span><span style="font-family: 新細明體">研究獨角仙雌雄交配策略。</span></p><p>&nbsp;</p><p class="MsoNormal" style="margin-left: 24pt;text-indent: -24pt"><span><span>四、</span></span><span style="font-family: 新細明體">研究設備及器材</span></p><p class="MsoNormal" style="margin-left: 24pt"><span style="font-family: 新細明體">油漆筆</span><span><span>    </span></span><span style="font-family: 新細明體">溫度計</span><span><span>    </span></span><span style="font-family: 新細明體">手電筒</span><span><span>    </span></span><span style="font-family: 新細明體">紀錄紙筆</span></p><p class="MsoNormal" style="margin-left: 24pt"><span style="font-family: 新細明體">手電筒</span><span><span>    </span></span><span style="font-family: 新細明體">望遠鏡</span><span><span>    </span></span><span style="font-family: 新細明體">相機</span><span><span>        </span></span><span style="font-family: 新細明體">麻布手套</span></p><p class="MsoNormal" style="margin-left: 24pt;text-indent: -24pt"><span><span>五、</span></span><span style="font-family: 新細明體">研究過程及方法</span></p><p class="MsoNormal" style="margin-left: 60pt;text-indent: -36pt"><span><span>（一）</span></span><span style="font-family: 新細明體">研究樣區：本校北側</span><span>11</span><span style="font-family: 新細明體">棵光臘樹。</span></p><p class="MsoNormal" style="margin-left: 60pt;text-indent: -36pt"><span><span>（二）</span></span><span style="font-family: 新細明體">時間：</span><span>2002</span><span style="font-family: 新細明體">六月中獨角仙出現開始至</span><span>2003</span><span style="font-family: 新細明體">年消失為止。</span></p><p class="MsoNormal" style="margin-left: 60pt;text-indent: -36pt"><span><span>（三）</span></span><span style="font-family: 新細明體">將抓到的獨角仙依公母分開標記，以白色油漆筆直接在翅鞘上編號，無法紀錄的個體暫以？表示。</span></p><p class="MsoNormal" style="margin-left: 60pt;text-indent: -36pt"><span><span>（四）</span></span><span style="font-family: 新細明體">每天固定時間</span><span>(PM8:30)</span><span style="font-family: 新細明體">紀錄各棵樹上出現的獨角仙編號，特別駐記交配個體。</span></p><p class="MsoNormal" style="margin-left: 60pt;text-indent: -36pt"><span><span>（五）</span></span><span>2002/6/19~2002/7/7</span><span style="font-family: 新細明體">，自</span><span>AM6:00</span><span style="font-family: 新細明體">起至</span><span>PM8:00</span><span style="font-family: 新細明體">點每隔兩小時紀錄一次，蒐集全天的活動模式。</span></p><p class="MsoNormal" style="margin-left: 60pt;text-indent: -36pt"><span><span>（六）</span></span><span style="font-family: 新細明體">資料分析：</span></p><p class="MsoNormal" style="margin-left: 66pt;text-indent: -18pt"><span><span>1.<span style="font: 7pt 'Times New Roman'">      </span></span></span><span style="font-family: 新細明體">統計獨角仙每天出現的數量，畫成曲線圖。</span><span>(</span><span style="font-family: 新細明體">圖一、圖二</span><span>)</span></p><p class="MsoNormal" style="margin-left: 66pt;text-indent: -18pt"><span><span>2.<span style="font: 7pt 'Times New Roman'">      </span></span></span><span style="font-family: 新細明體">統計單天不同時段獨角仙出現的數量。</span><span>(</span><span style="font-family: 新細明體">圖三</span><span>)</span></p><p class="MsoNormal" style="margin-left: 66pt;text-indent: -18pt"><span><span>3.<span style="font: 7pt 'Times New Roman'">      </span></span></span><span style="font-family: 新細明體">分析同一個體在樣區的活動範圍。</span></p><p class="MsoNormal" style="margin-left: 66pt;text-indent: -18pt"><span><span>4.<span style="font: 7pt 'Times New Roman'">      </span></span></span><span style="font-family: 新細明體">調查校內獨角仙覓食及停留的樹種。</span></p><p class="MsoNormal" style="margin-left: 66pt;text-indent: -18pt"><span><span>5.<span style="font: 7pt 'Times New Roman'">      </span></span></span><span style="font-family: 新細明體">分析不同性別在樣區停留的日數。</span><span>(</span><span style="font-family: 新細明體">圖四、圖五</span><span>)</span></p><p class="MsoNormal" style="margin-left: 66pt;text-indent: -18pt"><span><span>6.<span style="font: 7pt 'Times New Roman'">      </span></span></span><span style="font-family: 新細明體">分析公母交配的次數。</span><span>(</span><span style="font-family: 新細明體">圖六、圖七</span><span>)</span></p><p class="MsoNormal" style="margin-left: 24pt;text-indent: -24pt"><span><span>六、</span></span><span style="font-family: 新細明體">研究結果</span></p><p class="MsoNormal" style="margin-left: 60pt;text-indent: -36pt"><span><span>（一）</span></span><span style="font-family: 新細明體">季節變化：</span></p><p class="MsoNormal" style="margin-left: 63pt;text-indent: -15pt"><span>1.<span style="text-decoration: underline">2002</span></span><span style="font-family: 新細明體">年獨角仙自</span><span>6/21</span><span style="font-family: 新細明體">開始紀錄（出現日期未紀錄），</span><span>6/24-26</span><span style="font-family: 新細明體">到達高峰，</span><span>7/15</span><span style="font-family: 新細明體">消失</span><span>(7/2-7/4</span><span style="font-family: 新細明體">雷馬遜颱風，</span><span>7/9-7/10</span><span style="font-family: 新細明體">納克莉颱風</span><span>)</span><span style="font-family: 新細明體">。</span></p><p class="MsoNormal" style="margin: 0cm -34.7pt 0pt 54pt;text-indent: -9pt"><span><a href="https://2blog.ilc.edu.tw/wp-content/uploads/sites/2753/6571/6571-1006374.gif"><img decoding="async" src="https://2blog.ilc.edu.tw/wp-content/uploads/sites/2753/6571/6571-1006375.gif" border="0" alt="clip_image002" title="clip_image002" width="240" height="147" /></a>2.<span style="text-decoration: underline">2003</span></span><span style="font-family: 新細明體">年獨角仙自</span><span>6/14</span><span style="font-family: 新細明體">出現，</span><span>6/26</span><span style="font-family: 新細明體">到達高峰，</span><span>7/21</span><span style="font-family: 新細明體">消失</span><span>(7/21-7/23</span><span style="font-family: 新細明體">尹布都颱風。</span></p><p class="MsoNormal" style="margin-left: 63pt;text-indent: -15pt"><span><a href="https://2blog.ilc.edu.tw/wp-content/uploads/sites/2753/6571/6571-1006376.gif"><img decoding="async" src="https://2blog.ilc.edu.tw/wp-content/uploads/sites/2753/6571/6571-1006377.gif" border="0" alt="clip_image004" title="clip_image004" width="240" height="151" /></a></span></p><p class="MsoNormal" style="margin-left: 60pt;text-indent: -36pt"><span><span>（二）</span></span><span style="font-family: 新細明體">日變化</span></p><p class="MsoNormal" style="margin-left: 24pt"><span style="font-family: 新細明體">整日活動記錄顯示，獨角仙數量自清晨六點後開始下降，至下午六點降至最低，而入夜後，數量激增，推測高峰落在午夜後（顧及安全，故不做深夜記錄）。</span></p><p class="MsoNormal" style="margin-left: 24pt"><span><a href="https://2blog.ilc.edu.tw/wp-content/uploads/sites/2753/6571/6571-1006378.gif"><img decoding="async" src="https://2blog.ilc.edu.tw/wp-content/uploads/sites/2753/6571/6571-1006379.gif" border="0" alt="clip_image006" title="clip_image006" width="240" height="179" /></a></span></p><p class="MsoNormal" style="margin-left: 60pt;text-indent: -36pt"><span><span>（三）</span></span><span style="font-family: 新細明體">活動範圍</span></p><p class="MsoNormal" style="margin-left: 60pt"><span style="font-family: 新細明體">獨角仙在出現的幾天中會在各樹間活動覓食，不限同一棵樹，但在同一棵樹停留時間可長達數天。</span></p><p>&nbsp;</p><p class="MsoNormal" style="margin-left: 60pt;text-indent: -36pt"><span><span>（四）</span></span><span style="font-family: 新細明體">覓食</span></p><p class="MsoNormal" style="margin-left: 60pt"><span style="font-family: 新細明體">在本校出現的個體只覓食光臘樹的樹汁，其餘樹種並無發現被啃食痕跡，且未曾在其他樹上見到獨角仙。</span></p><p><span style="font-size: 12pt;font-family: 'Times New Roman'"> <br /></span></p><p>&nbsp;</p><p class="MsoNormal" style="margin-left: 60pt;text-indent: -36pt"><span><span>（五）</span></span><span style="font-family: 新細明體">停留天數</span></p><p class="MsoNormal" style="margin: 0cm -43.7pt 0pt 63pt"><span style="font-family: 新細明體">雌雄個體在樣區內停留時間差異相當大，雌性大多停留一天即消失</span><span>(</span><span style="font-family: 新細明體">圖五</span><span>)</span><span style="font-family: 新細明體">，雄性個體則停留數日才消失</span><span>(</span><span style="font-family: 新細明體">圖四</span><span>)</span><span style="font-family: 新細明體">。</span></p><p class="MsoNormal" style="margin: 0cm -43.7pt 0pt 63pt"><span style="font-family: 新細明體">雄性在樣區逗留天數較長，新舊個體重疊出現，因而每天紀錄到的雄性個體較多</span><span> (</span><span style="font-family: 新細明體">如圖一</span> <span style="font-family: 新細明體">圖二</span><span>)</span><span style="font-family: 新細明體">。</span><span><a href="https://2blog.ilc.edu.tw/wp-content/uploads/sites/2753/6571/6571-1006380.gif"><img loading="lazy" decoding="async" src="https://2blog.ilc.edu.tw/wp-content/uploads/sites/2753/6571/6571-1006381.gif" border="0" alt="clip_image008" title="clip_image008" width="240" height="165" /></a><a href="https://2blog.ilc.edu.tw/wp-content/uploads/sites/2753/6571/6571-1006382.gif"><img loading="lazy" decoding="async" src="https://2blog.ilc.edu.tw/wp-content/uploads/sites/2753/6571/6571-1006383.gif" border="0" alt="clip_image010" title="clip_image010" width="240" height="153" /></a></span></p><p><span style="font-size: 12pt;font-family: 'Times New Roman'"> <br /></span></p><p>&nbsp;</p><p class="MsoNormal" style="margin-left: 60pt;text-indent: -36pt"><span><span>（六）</span></span><span style="font-family: 新細明體">交配情形</span></p><p class="MsoNormal" style="margin-left: 18pt"><span style="font-family: 新細明體">紀錄結果中顯示雌性個體只交配一次，且幾乎當天就離開樣區。雄性交配次數不定，最多記錄到</span><span>8</span><span style="font-family: 新細明體">次。</span></p><p class="MsoNormal" style="margin-left: 18pt"><span style="font-family: 新細明體">（如果該個體未標記，則不列入計算，因而雌雄交配總筆數不相等）</span></p><p class="MsoNormal" style="margin-left: 18pt"><span><a href="https://2blog.ilc.edu.tw/wp-content/uploads/sites/2753/6571/6571-1006384.gif"><img loading="lazy" decoding="async" src="https://2blog.ilc.edu.tw/wp-content/uploads/sites/2753/6571/6571-1006385.gif" border="0" alt="clip_image012" title="clip_image012" width="240" height="158" /></a><a href="https://2blog.ilc.edu.tw/wp-content/uploads/sites/2753/6571/6571-1006386.gif"><img loading="lazy" decoding="async" src="https://2blog.ilc.edu.tw/wp-content/uploads/sites/2753/6571/6571-1006387.gif" border="0" alt="clip_image014" title="clip_image014" width="240" height="170" /></a></span></p><p class="MsoNormal" style="margin: 0cm 0cm 9pt 24pt;text-indent: -24pt"><span><span>七、</span></span><span style="font-family: 新細明體">討論</span></p><p class="MsoNormal" style="margin: 0cm 0cm 9pt 60pt;text-indent: -36pt"><span><span>（一）</span></span><span style="font-family: 新細明體">獨角仙在繁殖季出現數量，和季節關係密切。兩年紀錄顯示該族群自六月中出現，</span><span>6/26</span><span style="font-family: 新細明體">左右到達高峰，結束時間則和颱風有關，</span><span>2002</span><span style="font-family: 新細明體">年在</span><span>7/2</span><span style="font-family: 新細明體">經歷雷馬遜颱風後，族群數量驟降，導致該年繁殖期提早結束；而</span><span>2003</span><span style="font-family: 新細明體">年直到</span><span>7/21</span><span style="font-family: 新細明體">經過尹布都颱風才消失。</span></p><p class="MsoNormal" style="margin: 0cm 0cm 9pt 60pt;text-indent: -36pt"><span><span>（二）</span></span><span style="font-family: 新細明體">數量高峰期和月盈缺並無相關，</span><span>2002</span><span style="font-family: 新細明體">年高峰期為農曆</span><span>5/16</span><span style="font-family: 新細明體">滿月</span><span>(</span><span style="font-family: 新細明體">國曆</span><span>6/26)</span><span style="font-family: 新細明體">，而</span><span>2003</span><span style="font-family: 新細明體">年為農曆</span><span>5/27(</span><span style="font-family: 新細明體">國曆</span><span>6/26)</span><span style="font-family: 新細明體">。</span></p><p class="MsoNormal" style="margin: 0cm 0cm 9pt 60pt;text-indent: -36pt"><span><span>（三）</span></span><span style="font-family: 新細明體">用油漆筆標記獨角仙時，發現個體辨識身分和氣味有關。標記將交配個體時，雄性個體會因為雌性身上強烈油漆味，放棄配對，將交配對象驅離。但如果是交配已進行中，所受影響則較小。而紀錄顯示，已被標記的雌性個體仍有交配行為，顯示油漆乾後對其配對影響不大。但為求保險，之後遇到交配的個體則暫不標記，以免影響其生殖。</span></p><p class="MsoNormal" style="margin: 0cm 0cm 9pt 60pt;text-indent: -36pt"><span><span>（四）</span></span><span style="font-family: 新細明體">樣區內偶爾會有小朋友將獨角仙抓走，對實驗影響，如有遇到，即會給予勸阻。</span></p><p class="MsoNormal" style="margin: 0cm 0cm 9pt 60pt;text-indent: -36pt"><span><span>（五）</span></span><span style="font-family: 新細明體">圖五停留</span><span>13</span><span style="font-family: 新細明體">天的雌性個體及圖七交配兩次的獨角仙是同一隻</span><span>(</span><span style="font-family: 新細明體">編號</span><span>96)</span><span style="font-family: 新細明體">，為何此個體和其他個體有如此大差異，仍待研究。</span></p><p class="MsoNormal" style="margin: 0cm 0cm 9pt 60pt;text-indent: -36pt"><span><span>（六）</span></span><span style="font-family: 新細明體">風力對獨角仙活動影響較大，而下雨影響較小，在下大雨的情況下，仍可紀錄到獨角仙活動，而風大的狀況下，獨角仙數量明顯較少。</span></p><p class="MsoNormal" style="margin: 0cm 0cm 9pt 60pt;text-indent: -36pt"><span><span>（七）</span></span><span style="font-family: 新細明體">飛來樣區的個體主要為了覓食，而因雌雄個體大量聚集，交配行為頻繁。雄性間為了爭奪配偶常有打架出現，是所有衝突中最激烈，但也僅止於用角將對方從樹幹上挑起驅離。</span></p><p class="MsoNormal" style="margin: 0cm 0cm 9pt 60pt;text-indent: -36pt"><span><span>（八）</span></span><span style="font-family: 新細明體">同性和異性間都會為了覓食而衝突，以雄性間衝突最大，雄性和雌性間次之，而雌性間最小，所允許的覓食距離也有相同的情況。</span></p><p class="MsoNormal" style="margin: 0cm 0cm 9pt 60pt;text-indent: -36pt"><span><span>（九）</span></span><span style="font-family: 新細明體">相較校園內其他樹種，光臘樹皮薄汁多，可能是吸引這些個體的原因。而紀錄結果顯示，特定幾棵光臘樹吸引大部分個體，而西邊兩棵植株上的獨角仙數目非常少，是否為路燈影響，有待探討。</span></p><p class="MsoNormal" style="margin: 0cm 0cm 9pt 60pt;text-indent: -36pt"><span><span>（十）</span></span><span style="font-family: 新細明體">食物是此族群出現在本校的原因，光臘樹吸引多數個體聚集在此。而羅東運動公園也有許多光臘樹，卻沒有獨角仙聚集的情況。推測該地可能人為干擾太大，出現個體被捕捉，導致個體無法聚集。</span></p><p><span style="font-size: 12pt;font-family: 'Times New Roman'"> <br /></span></p><p>&nbsp;</p><p class="MsoNormal" style="margin: 0cm 0cm 9pt 24pt;text-indent: -24pt"><span><span>八、</span></span><span style="font-family: 新細明體">結論</span></p><p class="MsoNormal" style="margin: 0cm 0cm 9pt 84pt;text-indent: -36pt"><span><span>（一）</span></span><span style="font-family: 新細明體">獨角仙每年自六月中出現，七月中消失。</span></p><p class="MsoNormal" style="margin: 0cm 0cm 9pt 84pt;text-indent: -36pt"><span><span>（二）</span></span><span style="font-family: 新細明體">單日活動模式顯示，入夜後開始聚集，午夜後到達高峰，之後數量漸下降，下午六點數量最少。</span></p><p class="MsoNormal" style="margin: 0cm 0cm 9pt 84pt;text-indent: -36pt"><span><span>（三）</span></span><span style="font-family: 新細明體">藉由標記發現，標記的雌雄數量差異不大，雌雄比例接近</span><span>1</span><span style="font-family: 新細明體">：</span><span>1</span><span style="font-family: 新細明體">。（</span><span>2002&#8211; </span><span style="font-family: univers"><img src="https://s.w.org/images/core/emoji/15.0.3/72x72/2640.png" alt="♀" class="wp-smiley" style="height: 1em; max-height: 1em;" /></span><span>158</span><span style="font-family: 新細明體">隻</span><span style="font-family: univers"><img src="https://s.w.org/images/core/emoji/15.0.3/72x72/2642.png" alt="♂" class="wp-smiley" style="height: 1em; max-height: 1em;" /></span><span> 133</span><span style="font-family: 新細明體">隻</span><span><span>    </span>2003—</span><span style="font-family: univers"><img src="https://s.w.org/images/core/emoji/15.0.3/72x72/2640.png" alt="♀" class="wp-smiley" style="height: 1em; max-height: 1em;" /></span><span>144</span><span style="font-family: 新細明體">隻</span><span style="font-family: univers"><img src="https://s.w.org/images/core/emoji/15.0.3/72x72/2642.png" alt="♂" class="wp-smiley" style="height: 1em; max-height: 1em;" /></span><span> 138</span><span style="font-family: 新細明體">隻），但因</span><span style="font-family: univers"><img src="https://s.w.org/images/core/emoji/15.0.3/72x72/2642.png" alt="♂" class="wp-smiley" style="height: 1em; max-height: 1em;" /></span><span style="font-family: 新細明體">在樣區停留天數較長，被標記的機會較大，而雌性通常只出現一天，導致標記比例較低，因此此族群雌性數量應較多。</span></p><p class="MsoNormal" style="margin: 0cm 0cm 9pt 84pt;text-indent: -36pt"><span><span>（四）</span></span><span style="font-family: 新細明體">雄性在樣區逗留天數較長，因此每天紀錄到的雄性個體較多，雌性個體配對後，隔天就不再出現。</span></p><p class="MsoNormal" style="margin: 0cm 0cm 9pt 84pt;text-indent: -36pt"><span><span>（五）</span></span><span style="font-family: 新細明體">雄性個體可多次交配，將基因傳給較多後代，而雌性只交配一次，需慎選對象。</span></p><p class="MsoNormal" style="margin-left: 24pt;text-indent: -24pt"><span><span>九、</span></span><span style="font-family: 新細明體">參考資料及其他</span></p><p class="MsoNormal" style="margin-left: 84pt;text-indent: -36pt"><span><span>（一）</span></span><span style="font-family: 新細明體">井上大助，獨角仙與鍬形蟲，初版，台灣，世一書局，</span><span>128</span><span style="font-family: 新細明體">頁，</span><span>1987</span></p><p class="MsoNormal" style="margin-left: 84pt;text-indent: -36pt"><span><span>（二）</span></span><span style="font-family: 新細明體">莊朝根發行，獨角仙的秘密，初版，台北市，牛頓出版有限公司，</span><span>152</span><span style="font-family: 新細明體">頁，</span><span>1989</span></p>]]></content:encoded></item><item><title>校園花介紹</title><link>https://2blog.ilc.edu.tw/6571/2010/10/19/%e6%a0%a1%e5%9c%92%e8%8a%b1%e4%bb%8b%e7%b4%b9/</link><dc:creator><![CDATA[游翔雲]]></dc:creator><pubDate>Tue, 19 Oct 2010 08:12:30 +0000</pubDate><category><![CDATA[生態導覽]]></category><guid isPermaLink="false">https://2blog.ilc.edu.tw/6571/2010/10/19/%e6%a0%a1%e5%9c%92%e8%8a%b1%e4%bb%8b%e7%b4%b9/</guid><description><![CDATA[920916_校園9月花.doc]]></description><content:encoded><![CDATA[<p><a id="res_592846" href="https://2blog.ilc.edu.tw/wp-content/uploads/sites/2753/6571/6571-592846.doc">920916_校園9月花.doc</a></p>]]></content:encoded></item><item><title>本校生態池重建</title><link>https://2blog.ilc.edu.tw/6571/2010/10/19/%e6%9c%ac%e6%a0%a1%e7%94%9f%e6%85%8b%e6%b1%a0%e9%87%8d%e5%bb%ba/</link><dc:creator><![CDATA[游翔雲]]></dc:creator><pubDate>Tue, 19 Oct 2010 08:08:08 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