# Estimates of island-wide sea otter population density (1991-2015) # James A. Estes (Co-PI) # Robert S. Steneck (PI) # Douglas B. Rasher (Contact) # Version Date (v1): 2021-01-27 ========================= Year Latitude Longitude Island Density ------------------------- 1991 51.775388 -176.663988 Adak 9.85 1993 51.775388 -176.663988 Adak 6.12 1994 51.775388 -176.663988 Adak nd 1995 51.775388 -176.663988 Adak 2.58 1996 51.775388 -176.663988 Adak 2.05 1997 51.775388 -176.663988 Adak 1.85 1998 51.775388 -176.663988 Adak 1.41 1999 51.775388 -176.663988 Adak 1.71 2000 51.775388 -176.663988 Adak 1.92 2001 51.775388 -176.663988 Adak 1.38 2002 51.775388 -176.663988 Adak 1.24 2003 51.775388 -176.663988 Adak 0.82 2004 51.775388 -176.663988 Adak 0.74 2005 51.775388 -176.663988 Adak 0.58 2006 51.775388 -176.663988 Adak 0.73 2007 51.775388 -176.663988 Adak 0.62 2008 51.775388 -176.663988 Adak 0.45 2009 51.775388 -176.663988 Adak nd 2010 51.775388 -176.663988 Adak 0.63 2011 51.775388 -176.663988 Adak nd 2014 51.775388 -176.663988 Adak 0.7 2015 51.775388 -176.663988 Adak nd 1991 52.433272 173.595936 Agattu nd 1993 52.433272 173.595936 Agattu nd 1994 52.433272 173.595936 Agattu nd 1995 52.433272 173.595936 Agattu nd 1996 52.433272 173.595936 Agattu nd 1997 52.433272 173.595936 Agattu nd 1998 52.433272 173.595936 Agattu nd 1999 52.433272 173.595936 Agattu nd 2000 52.433272 173.595936 Agattu nd 2001 52.433272 173.595936 Agattu nd 2002 52.433272 173.595936 Agattu nd 2003 52.433272 173.595936 Agattu 0.36 2004 52.433272 173.595936 Agattu nd 2005 52.433272 173.595936 Agattu 0.35 2006 52.433272 173.595936 Agattu nd 2007 52.433272 173.595936 Agattu 0.37 2008 52.433272 173.595936 Agattu nd 2009 52.433272 173.595936 Agattu 0.79 2010 52.433272 173.595936 Agattu nd 2011 52.433272 173.595936 Agattu 0.64 2014 52.433272 173.595936 Agattu nd 2015 52.433272 173.595936 Agattu 0.44 1991 51.518031 179.017949 Amchitka nd 1993 51.518031 179.017949 Amchitka 12.98 1994 51.518031 179.017949 Amchitka nd 1995 51.518031 179.017949 Amchitka nd 1996 51.518031 179.017949 Amchitka nd 1997 51.518031 179.017949 Amchitka nd 1998 51.518031 179.017949 Amchitka nd 1999 51.518031 179.017949 Amchitka 2.52 2000 51.518031 179.017949 Amchitka 3.87 2001 51.518031 179.017949 Amchitka nd 2002 51.518031 179.017949 Amchitka nd 2003 51.518031 179.017949 Amchitka 2.38 2004 51.518031 179.017949 Amchitka 1.69 2005 51.518031 179.017949 Amchitka 0.67 2006 51.518031 179.017949 Amchitka nd 2007 51.518031 179.017949 Amchitka 1.73 2008 51.518031 179.017949 Amchitka nd 2009 51.518031 179.017949 Amchitka 1.28 2010 51.518031 179.017949 Amchitka nd 2011 51.518031 179.017949 Amchitka 0.73 2014 51.518031 179.017949 Amchitka nd 2015 51.518031 179.017949 Amchitka 0.92 1991 52.899095 172.909572 Attu nd 1993 52.899095 172.909572 Attu nd 1994 52.899095 172.909572 Attu 7.63 1995 52.899095 172.909572 Attu nd 1996 52.899095 172.909572 Attu nd 1997 52.899095 172.909572 Attu nd 1998 52.899095 172.909572 Attu nd 1999 52.899095 172.909572 Attu nd 2000 52.899095 172.909572 Attu 3.52 2001 52.899095 172.909572 Attu nd 2002 52.899095 172.909572 Attu nd 2003 52.899095 172.909572 Attu 0.42 2004 52.899095 172.909572 Attu nd 2005 52.899095 172.909572 Attu 0.47 2006 52.899095 172.909572 Attu nd 2007 52.899095 172.909572 Attu 1.01 2008 52.899095 172.909572 Attu nd 2009 52.899095 172.909572 Attu 1 2010 52.899095 172.909572 Attu nd 2011 52.899095 172.909572 Attu 1.01 2014 52.899095 172.909572 Attu 0.5 2015 52.899095 172.909572 Attu 1.02 1991 51.803776 178.307545 Hawadax nd 1993 51.803776 178.307545 Hawadax nd 1994 51.803776 178.307545 Hawadax nd 1995 51.803776 178.307545 Hawadax nd 1996 51.803776 178.307545 Hawadax nd 1997 51.803776 178.307545 Hawadax nd 1998 51.803776 178.307545 Hawadax nd 1999 51.803776 178.307545 Hawadax nd 2000 51.803776 178.307545 Hawadax nd 2001 51.803776 178.307545 Hawadax nd 2002 51.803776 178.307545 Hawadax nd 2003 51.803776 178.307545 Hawadax nd 2004 51.803776 178.307545 Hawadax nd 2005 51.803776 178.307545 Hawadax 0.51 2006 51.803776 178.307545 Hawadax nd 2007 51.803776 178.307545 Hawadax 0.46 2008 51.803776 178.307545 Hawadax nd 2009 51.803776 178.307545 Hawadax 0.24 2010 51.803776 178.307545 Hawadax nd 2011 51.803776 178.307545 Hawadax 0.32 2014 51.803776 178.307545 Hawadax nd 2015 51.803776 178.307545 Hawadax 0.35 1991 51.801457 -176.344901 Kagalaska nd 1993 51.801457 -176.344901 Kagalaska 2.15 1994 51.801457 -176.344901 Kagalaska nd 1995 51.801457 -176.344901 Kagalaska nd 1996 51.801457 -176.344901 Kagalaska nd 1997 51.801457 -176.344901 Kagalaska 0.29 1998 51.801457 -176.344901 Kagalaska nd 1999 51.801457 -176.344901 Kagalaska nd 2000 51.801457 -176.344901 Kagalaska 0.48 2001 51.801457 -176.344901 Kagalaska nd 2002 51.801457 -176.344901 Kagalaska nd 2003 51.801457 -176.344901 Kagalaska 0.12 2004 51.801457 -176.344901 Kagalaska nd 2005 51.801457 -176.344901 Kagalaska nd 2006 51.801457 -176.344901 Kagalaska 0.12 2007 51.801457 -176.344901 Kagalaska nd 2008 51.801457 -176.344901 Kagalaska nd 2009 51.801457 -176.344901 Kagalaska nd 2010 51.801457 -176.344901 Kagalaska nd 2011 51.801457 -176.344901 Kagalaska nd 2014 51.801457 -176.344901 Kagalaska nd 2015 51.801457 -176.344901 Kagalaska nd 1991 51.969263 177.499276 Kiska nd 1993 51.969263 177.499276 Kiska 5.92 1994 51.969263 177.499276 Kiska nd 1995 51.969263 177.499276 Kiska nd 1996 51.969263 177.499276 Kiska nd 1997 51.969263 177.499276 Kiska 1.51 1998 51.969263 177.499276 Kiska nd 1999 51.969263 177.499276 Kiska nd 2000 51.969263 177.499276 Kiska nd 2001 51.969263 177.499276 Kiska nd 2002 51.969263 177.499276 Kiska nd 2003 51.969263 177.499276 Kiska 1.17 2004 51.969263 177.499276 Kiska nd 2005 51.969263 177.499276 Kiska 0.81 2006 51.969263 177.499276 Kiska nd 2007 51.969263 177.499276 Kiska 0.95 2008 51.969263 177.499276 Kiska nd 2009 51.969263 177.499276 Kiska 1.32 2010 51.969263 177.499276 Kiska nd 2011 51.969263 177.499276 Kiska 0.65 2014 51.969263 177.499276 Kiska nd 2015 51.969263 177.499276 Kiska 0.62 1991 51.838795 -176.174031 Little Tanaga nd 1993 51.838795 -176.174031 Little Tanaga nd 1994 51.838795 -176.174031 Little Tanaga nd 1995 51.838795 -176.174031 Little Tanaga nd 1996 51.838795 -176.174031 Little Tanaga nd 1997 51.838795 -176.174031 Little Tanaga nd 1998 51.838795 -176.174031 Little Tanaga nd 1999 51.838795 -176.174031 Little Tanaga nd 2000 51.838795 -176.174031 Little Tanaga 0.51 2001 51.838795 -176.174031 Little Tanaga nd 2002 51.838795 -176.174031 Little Tanaga nd 2003 51.838795 -176.174031 Little Tanaga 0.17 2004 51.838795 -176.174031 Little Tanaga nd 2005 51.838795 -176.174031 Little Tanaga nd 2006 51.838795 -176.174031 Little Tanaga 0.25 2007 51.838795 -176.174031 Little Tanaga nd 2008 51.838795 -176.174031 Little Tanaga nd 2009 51.838795 -176.174031 Little Tanaga nd 2010 51.838795 -176.174031 Little Tanaga nd 2011 51.838795 -176.174031 Little Tanaga nd 2014 51.838795 -176.174031 Little Tanaga nd 2015 51.838795 -176.174031 Little Tanaga nd 1991 52.734537 173.983407 Semichis nd 1993 52.734537 173.983407 Semichis 4.75 1994 52.734537 173.983407 Semichis 3.54 1995 52.734537 173.983407 Semichis nd 1996 52.734537 173.983407 Semichis nd 1997 52.734537 173.983407 Semichis nd 1998 52.734537 173.983407 Semichis nd 1999 52.734537 173.983407 Semichis nd 2000 52.734537 173.983407 Semichis 2.14 2001 52.734537 173.983407 Semichis nd 2002 52.734537 173.983407 Semichis nd 2003 52.734537 173.983407 Semichis 0.38 2004 52.734537 173.983407 Semichis nd 2005 52.734537 173.983407 Semichis nd 2006 52.734537 173.983407 Semichis nd 2007 52.734537 173.983407 Semichis 0.42 2008 52.734537 173.983407 Semichis nd 2009 52.734537 173.983407 Semichis 0.42 2010 52.734537 173.983407 Semichis nd 2011 52.734537 173.983407 Semichis nd 2014 52.734537 173.983407 Semichis 0.15 2015 52.734537 173.983407 Semichis 0.32