ã¢ããã«ãµã€ã³èªè§£ã®å æ¬çã¬ã€ãã§èªç¶çã®ç§å¯ãè§£ãæãããŸãããã足跡ãç³ããã®ä»ã®çè·¡ãç¹å®ããäžçäžã®åç©ã®è¡åãçè§£ããæ¹æ³ãåŠã³ãŸãã
ã¢ããã«ãµã€ã³èªè§£è¡ïŒéçåç©ãçè§£ããããã®äžççã¬ã€ã
ã¢ããã«ãµã€ã³ãèªãèœåã¯ãç§ãã¡ãèªç¶çãšæ·±ãçµã³ã€ããã¹ãã«ã§ããããã¯ãåç©ã®ç掻ã圌ãã®åãããããŠç°å¢ãšã®çžäºäœçšãçè§£ããããšãå¯èœã«ããŸããããªããçç·Žããããã¥ã©ãªã¹ãã§ãããéçåç©æå¥œå®¶ã§ããããããã¯åã«åšãã®äžçã«èå³ãããã ãã§ãããã¢ããã«ãµã€ã³ã®è§£éãåŠã¶ããšã¯ãçè§£ã®æ°ããªæ¬¡å ãéãããšãã§ããŸãã
ãªãã¢ããã«ãµã€ã³ã®èªã¿æ¹ãåŠã¶ã®ãïŒ
ã¢ããã«ãµã€ã³ãçè§£ããããšã«ã¯ãå€ãã®å©ç¹ããããŸãïŒ
- 芳å¯åã®åäžïŒ ç°å¢ã®äžã®åŸ®åŠãªæãããã«æ³šæãæãããšã§ã芳å¯èœåãéããªããŸãã
- çæ åŠãžã®æ·±ãçè§£ïŒ åç©ã®åãã远跡ããããšã§ãçæ ç³»ã«ããã圌ãã®åœ¹å²ã«ã€ããŠã®æŽå¯ãåŸãããšãã§ããŸãã
- éçåç©ã®ä¿è·ïŒ çµ¶æ» å±æ§çš®ã®ãµã€ã³ãç¹å®ããããšã¯ãä¿è·æŽ»åã«åœ¹ç«ã¡ãŸãã
- èªå·±ã®å å®ïŒ 远跡ãéããŠèªç¶ãšã€ãªããããšã¯ãããããã®ããæè²çãªçµéšã§ãã
- å®å šæ§ïŒ åç©ã®ååšãèªèããããšã¯ãæœåšçã«å±éºãªééãé¿ããã®ã«åœ¹ç«ã¡ãŸãã
æ¢ãã¹ãäž»ãªã¢ããã«ãµã€ã³
åç©ã¯ããã®ååšãè¡åãæããã«ããããŸããŸãªæããããæ®ããŸãã以äžã¯ãæ¢ãã¹ãæãéèŠãªãµã€ã³ã®äžéšã§ãïŒ
足跡
足跡ãšã¯ãåç©ãåãæ³¥ãç ãéªãªã©ã«æ®ããè¶³ã®çã§ãã足跡ã®åæã«ã¯ãåç©ã®ç¹å®ãé²è¡æ¹åã®æ±ºå®ãããã«ã¯ãã®ãµã€ãºãéãã®æšå®ãå«ãŸããŸãã
足跡ã®èå¥
足跡ãèå¥ããã«ã¯ã以äžã®ç¹åŸŽãèæ ®ããŠãã ããïŒ
- ãµã€ãºïŒ 足跡ã®é·ããšå¹ ãæž¬å®ããŸãã
- 圢ç¶ïŒ è¶³ã®å šäœçãªåœ¢ç¶ïŒäžžããæ¥å圢ã现é·ãïŒã«æ³šæããŸãã
- æã®æ°ïŒ æã®æ°ãšãã®é çœ®ãæ°ããŸãã
- çªã®çïŒ çªã¯ååšããŸããïŒ ãããã¯åçŽå¯èœã§ããããããšãéåçŽå¯èœã§ããïŒ
- æ©å¹ ïŒ é£ç¶ãã足跡ã®éã®è·é¢ã枬å®ããŸãã
- æ©è¡ãã¿ãŒã³ïŒ 足跡ã®ãã¿ãŒã³ïŒäŸïŒæ©è¡ãèµ°è¡ãè·³èºïŒã芳å¯ããŸãã
äŸïŒ
- ã·ã« (Odocoileuså±)ïŒ ã·ã«ã®è¶³è·¡ã¯éåžžã2ã€ã®å°ã£ãã€ãŸå ïŒè¹ïŒãšãã®éã®è£ãç®ã瀺ããŸãã足跡ã¯ãã°ãã°çã现é·ãã§ãã
- ãªãªã«ã (Canis lupus)ïŒ ãªãªã«ãã®è¶³è·¡ã¯ç¬ã®è¶³è·¡ããã倧ãããåçŽäžå¯èœãªçªãæã€4æ¬ã®æã瀺ããŸãã足跡ã¯éåžžãæ¥å圢ã§ãã
- ããã (Vulpes vulpes)ïŒ ãªãªã«ãã®è¶³è·¡ã«äŒŒãŠããŸãããããå°ããã§ãããããã®è¶³è·¡ã¯ããªãªã«ããããçŽç·çãªç§»åçµè·¯ã瀺ãããšãå€ãã§ãã
- ãŠãµã® (Oryctolagus cuniculus)ïŒ ãŠãµã®ã®è¶³è·¡ã¯ã2ã€ã®å°ããªåè¶³ã®è·¡ãš2ã€ã®å€§ããªåŸãè¶³ã®è·¡ãããªãç¹åŸŽçãªè·³èºãã¿ãŒã³ã瀺ããŸãã
- é³¥ã®è¶³è·¡ïŒ é³¥ã®è¶³è·¡ã¯çš®ã«ãã£ãŠå€§ããç°ãªããŸããæ°Žããã®ããè¶³ãæã€é³¥ãããã°ãç¹åŸŽçãªæã®é 眮ãæã€é³¥ãããŸãã
ç³
ç³ãã€ãŸãåç©ã®ææ³ç©ã¯ãåç©ã®é£æ§ãå¥åº·ãçžåŒµãã«é¢ãã貎éãªæ å ±ãæäŸããŸããç³ãç¹å®ããã«ã¯ããã®ãµã€ãºã圢ç¶ãè²ãå 容ç©ãæ³šææ·±ã芳å¯ããå¿ èŠããããŸãã
ç³ã®èå¥
ç³ãèå¥ããã«ã¯ã以äžãèæ ®ããŠãã ããïŒ
- ãµã€ãºãšåœ¢ç¶ïŒ ç³ã®é·ããšçŽåŸã枬å®ããŸããå šäœçãªåœ¢ç¶ïŒäŸïŒåç圢ããã¬ããç¶ãäžå®åœ¢ïŒã«æ³šæããŸãã
- è²ïŒ åç©ã®é£æ§ã«ãã£ãŠå€åããå¯èœæ§ã®ããç³ã®è²ã芳å¯ããŸãã
- å 容ç©ïŒ æ¯ã骚ãçš®åãæè«ãªã©ã®æªæ¶åã®é£ç©ãç³ã«å«ãŸããŠããªãã調ã¹ãŸãã
- å ŽæïŒ ç³ãèŠã€ãã£ãå Žæã«æ³šæããŸããããã¯åç©ã®çæ¯å°ã«é¢ããæããããæäŸããããšããããŸãã
äŸïŒ
- ã·ã«ã®ç³ïŒ ã·ã«ã®ç³ã¯éåžžãå°ãããŠé»ããã¬ããã§æ§æãããŠããŸãã
- ãããã®ç³ïŒ ãããã®ç³ã¯ãã°ãã°åç圢ã§ãæ¯ã骚ããŸãã¯çŸœæ¯ãå«ãããšããããŸãã
- ãã¯ããŠã®ããªããïŒ ãã¯ããŠã¯ãæªæ¶åã®éªšãæ¯ã矜æ¯ãå«ãããªãããåãåºããŸãã
- ã³ãšãŒãã®ç³ (Canis latrans)ïŒ ã³ãšãŒãã®ç³ã¯ãããã®ç³ã«äŒŒãŠããŸããããã倧ããããã°ãã°ããå€ãã®éªšçãå«ãã§ããŸãã
- ã¯ãã®ç³ (Ursuså±)ïŒ ã¯ãã®ç³ã¯é£æ§ã«ãã£ãŠå€§ããç°ãªããŸãããäžè¬çã«å€§ãããããªãŒãæ€ç©ãããã«ã¯æè«ã®äžéšãå«ãããšããããŸãã
ãã®ä»ã®ã¢ããã«ãµã€ã³
足跡ãç³ã«å ããŠããã®ä»ã®ã¢ããã«ãµã€ã³ã貎éãªæ å ±ãæäŸããŠãããŸãïŒ
- æ¡é£ãšé£ã¿è·¡ïŒ ãããããæãåãåãããæ€ç©ãªã©ãåç©ãæ€ç©ãé£ã¹ã蚌æ ã
- æŠãè·¡ãšåãè·¡ïŒ åç©ãæšã岩ã«äœããããã€ããå Žæã§ããã°ãã°æ¯ãåããæ®ããŸãã
- 巣穎ãšå·£ïŒ åç©ãå·£äœããé¿é£ã®ããã«äœ¿çšããå°äžã®ãã³ãã«ãæ§ç¯ãããé¿é£æã
- åŒã£ããå·ïŒ çžåŒµãã®ããŒãã³ã°ãçªãšãã®ããã«ãåç©ãæšãå²©ã«æ®ããå·ã
- å·£ç©ŽïŒ äŒæ¯ãåè²ãŠã«äœ¿ãããä¿è·ãããå Žæãä¹±ããåãéªšãæ¯ã®ååšã¯å·£ç©Žã瀺ãå ŽåããããŸãã
äžçã®ã¢ããã«ãµã€ã³ã®äŸ
ã¢ããã«ãµã€ã³ã¯ãå°åãããã«çæ¯ããçš®ã«ãã£ãŠç°ãªããŸãã以äžã¯ãäžçã®ããŸããŸãªå°åã®äŸã§ãïŒ
- ã¢ããªã«ã®ãµãã³ãïŒ ç å°ã«æ®ãããã©ã€ãªã³ããŸãŠãã·ããŠãã®è¶³è·¡ã骚çãå«ããã€ãšãã®ç³ã
- ã¢ããŸã³ã®ç±åž¯éšæïŒ æšã®å¹¹ã«æ®ããããžã£ã¬ãŒã®çªçãæç©ã®çš®ãå«ããµã«ã®ç³ã
- 忥µã®ãã³ãã©ïŒ éªã®äžã«æ®ããããããã§ã¯ã°ãã®è¶³è·¡ãã¬ãã³ã°ã®æ®éªžãå«ããããã§ã¯ã®ããã®ç³ã
- ãªãŒã¹ãã©ãªã¢ã®ã¢ãŠãããã¯ïŒ èµ€åã«æ®ãããã«ã³ã¬ã«ãŒãã¯ã©ããŒã®è¶³è·¡ãã«ã³ã¬ã«ãŒã®æ¯ãå«ããã£ã³ãŽã®ç³ã
- ãšãŒãããã®æ£®æïŒ æ³¥ã®äžã«æ®ãããã€ãã·ã·ã®è¶³è·¡ãæ€ç©ãå«ãã¢ã«ã·ã«ã®ç³ã
- ã¢ãžã¢ã®ãžã£ã³ã°ã«ïŒ æ³¥ã ããã®å Žæã«ãããã©ã®è¶³è·¡ãããèžãŸããéæ²¿ãã®ãŸãŠã®ç³ã
ã¢ããã«ãµã€ã³ãèªãããã®ãã¯ããã¯
ã¢ããã«ãµã€ã³ã广çã«èªãã«ã¯ãç¥èã芳å¯ãå®è·µã®çµã¿åãããå¿ èŠã§ããã¹ãã«ãåäžãããããã®ãã³ããããã€ã玹ä»ããŸãïŒ
- ãã£ãŒã«ãã¬ã€ãã§åŠã¶ïŒ ãã£ãŒã«ãã¬ã€ãã䜿çšããŠãå°åã®åç©ã®è¶³è·¡ãç³ããã®ä»ã®ãµã€ã³ã«ã€ããŠåŠã³ãŸãã
- 宿çã«å®è·µããïŒ å®è·µããã°ããã»ã©ãã¢ããã«ãµã€ã³ã®èå¥ã«çéããŸãã
- 现éšã«æ³šæãæãïŒ è¶³è·¡ãç³ããã®ä»ã®ãµã€ã³ã®åŸ®åŠãªéãã«æ°ã¥ããŸãã
- æèãèæ ®ããïŒ çæ¯å°ãæ°è±¡æ¡ä»¶ãææãèæ ®ã«å ¥ããŸãã
- 远跡ããŒã«ã䜿çšããïŒ å®èŠãã³ã³ãã¹ãæ¡å€§é¡ãªã©ã®ããŒã«ãæã¡æ©ãã芳å¯ã®å©ããšããŸãã
- åçãæ®ãïŒ çºèŠãããã®ãåçãšã¡ã¢ã§èšé²ããŸãã
- 远跡ã°ã«ãŒãã«åå ããïŒ å°åã®è¿œè·¡ã°ã«ãŒããçµç¹ã«åå ããŠãçµéšè±å¯ãªè¿œè·¡è ããåŠã³ãŸãã
- å°åã®çæ ã«ã€ããŠåŠã¶ïŒ ããªãã®å°åã®åæ€ç©ãçè§£ããããšã¯ãã¢ããã«ãµã€ã³ãè§£éããèœåãå€§å¹ ã«åäžãããŸãã
- æ¬æãæãïŒ éçåç©ããã®çæ¯å°ã劚害ããªãããã«ããŸãã
å«ççé æ ®
ç°å¢ãéçåç©ãžã®åœ±é¿ãæå°éã«æããããã«ãå«ççãªè¿œè·¡ãå®è·µããããšãéèŠã§ãïŒ
- éçåç©ã®éªéãããªãïŒ åç©ããã®çæ¯å°ããå®å šãªè·é¢ãä¿ã¡ãŸãã
- 圱é¿ãæå°éã«æããïŒ ç¢ºç«ããããã¬ã€ã«ã«ãšã©ãŸããæ€çãèžã¿ã€ããªãããã«ããŸãã
- çè·¡ãæ®ããªãïŒ æã¡èŸŒãã ãã®ã¯ãã¹ãŠæã¡åž°ãããŽããæ®ããªãããã«ããŸãã
- ç§æå°ãå°éããïŒ ç§æå°ã§è¿œè·¡ããåã«èš±å¯ãåŸãŸãã
- ç¥èãå ±æããïŒ å«ççãªè¿œè·¡æ¹æ³ã«ã€ããŠä»ã®äººãæè²ããŸãã
ããã«åŠã¶ããã®ãªãœãŒã¹
ã¢ããã«ãµã€ã³ã®èªã¿æ¹ã«ã€ããŠããã«åŠã¶ããã«å©çšã§ããå€ãã®ãªãœãŒã¹ããããŸãïŒ
- æžç±ïŒ Peterson Field GuidesãNational Audubon Society Field Guidesãããã³ãã®ä»ã®å°åã®ãã£ãŒã«ãã¬ã€ãã
- ãŠã§ããµã€ãïŒ éççç©å£äœãä¿è·å£äœã远跡ã®å°éå®¶ã®ãŠã§ããµã€ãã
- ã³ãŒã¹ãšã¯ãŒã¯ã·ã§ããïŒ ãã€ãã£ãŒã»ã³ã¿ãŒã倧åŠãè¿œè·¡åŠæ ¡ãæäŸããã³ãŒã¹ãã¯ãŒã¯ã·ã§ããã«åå ããŸãã
- ãªã³ã©ã€ã³ã³ãã¥ããã£ïŒ éçåç©ã®è¿œè·¡ãèªç¶èгå¯ã«ç¹åãããªã³ã©ã€ã³ãã©ãŒã©ã ãã°ã«ãŒãã«åå ããŸãã
çµè«
ã¢ããã«ãµã€ã³ãèªãããšã¯ãç§ãã¡ãèªç¶çãšçµã³ã€ããé åçã§ããããã®ããã¹ãã«ã§ãã足跡ãç³ããã®ä»ã®æããããç¹å®ããããšãåŠã¶ããšã§ãåç©ã®è¡åãçæ åŠããããŠä¿å šã«ã€ããŠããæ·±ãçè§£ãåŸãããšãã§ããŸããåå¿è ã§ãçµéšè±å¯ãªããã¥ã©ãªã¹ãã§ããã¢ããã«ãµã€ã³èªè§£è¡ã«ã€ããŠåŠã¶ã¹ãæ°ããããšã¯åžžã«ãããŸãããããå€ã«åºãŠãããªãã®åšããæ¢çŽ¢ããéçã®ç§å¯ãçºèŠãå§ããŸãããïŒ
远跡è ãç®æã人ã®ããã®å®è·µçãªæŽå¯
ã¢ããã«ãµã€ã³èªè§£è¡ãçã«ãã¹ã¿ãŒããããã«ã¯ããããã®å®è·µçãªã¹ããããæ€èšããŠãã ããïŒ
- å°å ããå§ããïŒ ãŸãã¯èº«è¿ãªå°åã®äžè¬çãªåç©çš®ã«æ £ããããšããå§ããŸãã圌ãã®è¶³è·¡ãç³ãå žåçãªè¡åãç¹å®ããŸãã
- 远跡æ¥èªãäœæããïŒ åçãã¹ã±ãããã¡ã¢ãªã©ã芳å¯çµæãèšé²ããŸããããã¯é²æç¶æ³ã远跡ãããã¿ãŒã³ãç¹å®ããã®ã«åœ¹ç«ã¡ãŸãã
- äžåºŠã«äžã€ã®ãµã€ã³ã«éäžããïŒ äžåºŠã«ãã¹ãŠãåŠãŒããšããªãã§ãã ããã足跡ã®èå¥ã«ç¿çããŠãããç³ãæŠãè·¡ããã®ä»ã®ãµã€ã³ã«é²ã¿ãŸãã
- ããŸããŸãªçæ¯å°ãæ¢æ€ããïŒ ããŸããŸãªç°å¢ïŒæ£®æãèåãæ¹¿å°ïŒã蚪ããããåºç¯å²ã®ã¢ããã«ãµã€ã³ã«ééããŸãã
- ç°ãªãå£ç¯ã«è¿œè·¡ããïŒ åç©ã®æŽ»åãšãµã€ã³ã¯ææã«ãã£ãŠç°ãªããŸãããããã®å€åã芳å¯ããããã«ãç°ãªãå£ç¯ã«è¿œè·¡ããŸãã
- åžæ°ç§åŠãããžã§ã¯ãã«åå ããïŒ éçåç©ã®åäœæ°ãç£èŠããåžæ°ç§åŠãããžã§ã¯ãã«ããªãã®èгå¯ãè²¢ç®ããŸããããã¯ã远跡ã¹ãã«ã磚ããªããä¿è·æŽ»åã«è²¢ç®ããçŽ æŽãããæ¹æ³ã§ãã
- ãã¯ãããžãŒãè³¢ã䜿ãïŒ ã¹ããŒããã©ã³ã¢ããªããªã³ã©ã€ã³ããŒã¿ããŒã¹ã掻çšããŠã足跡ãç³ã®ç¹å®ãå©ããŸãããã ãããã¯ãããžãŒã¯èгå¯ã¹ãã«ãè£å®ãããã®ã§ããã眮ãæãããã®ã§ã¯ãªãããšãå¿ããªãã§ãã ããã
- ãã€ã³ããã«ãªèгå¯ãå®è·µããïŒ ãã£ãããšãä»ããã«ããŠãç°å¢ã®åŸ®åŠãªè©³çŽ°ã«æ³šæãæããŸãããã€ã³ããã«ã§ããã°ããã»ã©ãããå€ãã®ããšã«æ°ã¥ãã§ãããã
- èªåã«ææŠããïŒ åºæ¬ããã¹ã¿ãŒããããããããªè¶³è·¡ã颚åããç³ãªã©ãããé£ãããµã€ã³ãç¹å®ããããšã«ææŠããŸãã
- åŠã³ãæ¢ããªãïŒ èªç¶çã¯åžžã«å€åããŠãããããçºèŠãã¹ãæ°ããããšã¯åžžã«ãããŸãã奜å¥å¿ãæã¡ç¶ããåŠã³ç¶ãã远跡ã¹ãã«ã磚ãç¶ããŠãã ããã
ãããã®å®è·µçãªæŽå¯ãäžè²«ããŠé©çšããããšã§ãèªç¶ãšã®ããæ·±ãã€ãªãããè²ã¿ãã¢ããã«ãµã€ã³ã®é åçãªäžçãè§£ãæããããšãã§ããŸãã