Just fire off an email with your list of dates, hours worked, and activity. Or download this form, fill it in on your computer, save it, and email it back (or print it out and bring it to the chapter meeting). Better yet, download the form and keep it where you can keep it current throughout the year, and send it in quarterly. The form is on our chapter web site under Volunteers/Recording Our Work.
If you would like to read more about glacial archaeology, there is now a steadily increasing number of scientific publications available. We have provided a list here (does not include publications on glaciology, pure GIS-analysis, frozen contexts other than glaciers and ice patches). Publications available for free download, have been supplied with a link.
download 2012: Ice Age
ANNUAL SEPTEMBER MINIMUM EXTENTData source: Satellite observations. Credit: NSIDC/NASARate of Change12.6percent per decadeClick+drag to zoomResetGet Data:HTTPS Snapshot:PNG $(document).ready(function() //if this is being embedded put id on higher level if($('section.resource_page').length > 0) $('section.resource_page').addClass('vs_themed'); $('section.resource_page').attr("id", "arctic-sea-ice"); ) function rgbTorgba(color,opacity) var rgba = color.replace("rgb", "rgba") return rgba.replace(")", ", " + opacity + ")") $(document).ready(function() function hover(label, xval, yval, flotItem) var category = "SeaIce"; var hover_obj = chart_hover_hash[category][xval + "," + yval] if(hover_obj && hover_obj.show == 1) return hover_obj.content else return false var fill_color = $("section.graph_container#SeaIce .chart_article_title").css("color") var rgba_fill_color = rgbTorgba(fill_color, "0.8"); var area_conf = ["color": fill_color, "opacity": 0.35, "representation": 'asymmetric' ] var graph_selector = "#SeaIce .graph" var line_color = $('body').hasClass("dark_theme") ? fill_color : "#222" var options = canvas: false, legend: show: false , tooltip: true, tooltipOpts: content: hover , colors: [line_color], // the line color - jh shadowSize: 0, series: lines: show: true, fill: false , points: show: false , grid: hoverable: true, clickable: true, borderWidth: 0 , yaxis: labelWidth: 50, min: 3.387, max: 7.544, ticks: null , xaxis: labelHeight: 30, min: 1979.726, max: 2023.0, ticks: null, tickFormatter: (function formatter(val,axis)return val), tickSize: 8 , selection: mode: "xy" var data = charts.createData("SeaIce",["id":105433,"category":null,"year":"1979","month":"9","day":"22","x":"1979.726","y":"6.903","key":null,"error_margin":null,"display_on_rollover":1,"status":1,"created_at":"2021-11-29T11:56:54.181-08:00","updated_at":"2021-11-29T11:56:54.215-08:00","updated_by":null,"y_margin_max":null,"y_margin_min":null,"units":null,"category_titles":["SeaIce"],"id":105434,"category":null,"year":"1980","month":"9","day":"5","x":"1980.679","y":"7.544","key":null,"error_margin":null,"display_on_rollover":1,"status":1,"created_at":"2021-11-29T11:56:54.232-08:00","updated_at":"2021-11-29T11:56:54.265-08:00","updated_by":null,"y_margin_max":null,"y_margin_min":null,"units":null,"category_titles":["SeaIce"],"id":105435,"category":null,"year":"1981","month":"9","day":"13","x":"1981.701","y":"6.903","key":null,"error_margin":null,"display_on_rollover":1,"status":1,"created_at":"2021-11-29T11:56:54.281-08:00","updated_at":"2021-11-29T11:56:54.314-08:00","updated_by":null,"y_margin_max":null,"y_margin_min":null,"units":null,"category_titles":["SeaIce"],"id":105436,"category":null,"year":"1982","month":"9","day":"14","x":"1982.704","y":"7.166","key":null,"error_margin":null,"display_on_rollover":1,"status":1,"created_at":"2021-11-29T11:56:54.330-08:00","updated_at":"2021-11-29T11:56:54.363-08:00","updated_by":null,"y_margin_max":null,"y_margin_min":null,"units":null,"category_titles":["SeaIce"],"id":105437,"category":null,"year":"1983","month":"9","day":"11","x":"1983.696","y":"7.221","key":null,"error_margin":null,"display_on_rollover":1,"status":1,"created_at":"2021-11-29T11:56:54.379-08:00","updated_at":"2021-11-29T11:56:54.410-08:00","updated_by":null,"y_margin_max":null,"y_margin_min":null,"units":null,"category_titles":["SeaIce"],"id":105438,"category":null,"year":"1984","month":"9","day":"16","x":"1984.71","y":"6.426","key":null,"error_margin":null,"display_on_rollover":1,"status":1,"created_at":"2021-11-29T11:56:54.426-08:00","updated_at":"2021-11-29T11:56:54.457-08:00","updated_by":null,"y_margin_max":null,"y_margin_min":null,"units":null,"category_titles":["SeaIce"],"id":105439,"category":null,"year":"1985","month":"9","day":"10","x":"1985.693","y":"6.491","key":null,"error_margin":null,"display_on_rollover":1,"status":1,"created_at":"2021-11-29T11:56:54.472-08:00","updated_at":"2021-11-29T11:56:54.504-08:00","updated_by":null,"y_margin_max":null,"y_margin_min":null,"units":null,"category_titles":["SeaIce"],"id":105440,"category":null,"year":"1986","month":"9","day":"9","x":"1986.69","y":"7.157","key":null,"error_margin":null,"display_on_rollover":1,"status":1,"created_at":"2021-11-29T11:56:54.520-08:00","updated_at":"2021-11-29T11:56:54.553-08:00","updated_by":null,"y_margin_max":null,"y_margin_min":null,"units":null,"category_titles":["SeaIce"],"id":105441,"category":null,"year":"1987","month":"9","day":"5","x":"1987.679","y":"6.963","key":null,"error_margin":null,"display_on_rollover":1,"status":1,"created_at":"2021-11-29T11:56:54.570-08:00","updated_at":"2021-11-29T11:56:54.603-08:00","updated_by":null,"y_margin_max":null,"y_margin_min":null,"units":null,"category_titles":["SeaIce"],"id":105442,"category":null,"year":"1988","month":"9","day":"12","x":"1988.699","y":"7.126","key":null,"error_margin":null,"display_on_rollover":1,"status":1,"created_at":"2021-11-29T11:56:54.619-08:00","updated_at":"2021-11-29T11:56:54.651-08:00","updated_by":null,"y_margin_max":null,"y_margin_min":null,"units":null,"category_titles":["SeaIce"],"id":105443,"category":null,"year":"1989","month":"9","day":"15","x":"1989.707","y":"6.907","key":null,"error_margin":null,"display_on_rollover":1,"status":1,"created_at":"2021-11-29T11:56:54.667-08:00","updated_at":"2021-11-29T11:56:54.700-08:00","updated_by":null,"y_margin_max":null,"y_margin_min":null,"units":null,"category_titles":["SeaIce"],"id":105444,"category":null,"year":"1990","month":"9","day":"22","x":"1990.726","y":"6.036","key":null,"error_margin":null,"display_on_rollover":1,"status":1,"created_at":"2021-11-29T11:56:54.716-08:00","updated_at":"2021-11-29T11:56:54.754-08:00","updated_by":null,"y_margin_max":null,"y_margin_min":null,"units":null,"category_titles":["SeaIce"],"id":105445,"category":null,"year":"1991","month":"9","day":"18","x":"1991.715","y":"6.302","key":null,"error_margin":null,"display_on_rollover":1,"status":1,"created_at":"2021-11-29T11:56:54.770-08:00","updated_at":"2021-11-29T11:56:54.802-08:00","updated_by":null,"y_margin_max":null,"y_margin_min":null,"units":null,"category_titles":["SeaIce"],"id":105446,"category":null,"year":"1992","month":"9","day":"9","x":"1992.69","y":"7.209","key":null,"error_margin":null,"display_on_rollover":1,"status":1,"created_at":"2021-11-29T11:56:54.819-08:00","updated_at":"2021-11-29T11:56:54.851-08:00","updated_by":null,"y_margin_max":null,"y_margin_min":null,"units":null,"category_titles":["SeaIce"],"id":105447,"category":null,"year":"1993","month":"9","day":"9","x":"1993.69","y":"6.184","key":null,"error_margin":null,"display_on_rollover":1,"status":1,"created_at":"2021-11-29T11:56:54.867-08:00","updated_at":"2021-11-29T11:56:54.898-08:00","updated_by":null,"y_margin_max":null,"y_margin_min":null,"units":null,"category_titles":["SeaIce"],"id":105448,"category":null,"year":"1994","month":"9","day":"8","x":"1994.688","y":"6.961","key":null,"error_margin":null,"display_on_rollover":1,"status":1,"created_at":"2021-11-29T11:56:54.914-08:00","updated_at":"2021-11-29T11:56:54.945-08:00","updated_by":null,"y_margin_max":null,"y_margin_min":null,"units":null,"category_titles":["SeaIce"],"id":105449,"category":null,"year":"1995","month":"9","day":"8","x":"1995.688","y":"6.027","key":null,"error_margin":null,"display_on_rollover":1,"status":1,"created_at":"2021-11-29T11:56:54.960-08:00","updated_at":"2021-11-29T11:56:54.992-08:00","updated_by":null,"y_margin_max":null,"y_margin_min":null,"units":null,"category_titles":["SeaIce"],"id":105450,"category":null,"year":"1996","month":"9","day":"11","x":"1996.696","y":"7.191","key":null,"error_margin":null,"display_on_rollover":1,"status":1,"created_at":"2021-11-29T11:56:55.007-08:00","updated_at":"2021-11-29T11:56:55.040-08:00","updated_by":null,"y_margin_max":null,"y_margin_min":null,"units":null,"category_titles":["SeaIce"],"id":105451,"category":null,"year":"1997","month":"9","day":"23","x":"1997.729","y":"6.628","key":null,"error_margin":null,"display_on_rollover":1,"status":1,"created_at":"2021-11-29T11:56:55.056-08:00","updated_at":"2021-11-29T11:56:55.086-08:00","updated_by":null,"y_margin_max":null,"y_margin_min":null,"units":null,"category_titles":["SeaIce"],"id":105452,"category":null,"year":"1998","month":"9","day":"19","x":"1998.718","y":"6.351","key":null,"error_margin":null,"display_on_rollover":1,"status":1,"created_at":"2021-11-29T11:56:55.101-08:00","updated_at":"2021-11-29T11:56:55.131-08:00","updated_by":null,"y_margin_max":null,"y_margin_min":null,"units":null,"category_titles":["SeaIce"],"id":105453,"category":null,"year":"1999","month":"9","day":"13","x":"1999.701","y":"5.757","key":null,"error_margin":null,"display_on_rollover":1,"status":1,"created_at":"2021-11-29T11:56:55.146-08:00","updated_at":"2021-11-29T11:56:55.177-08:00","updated_by":null,"y_margin_max":null,"y_margin_min":null,"units":null,"category_titles":["SeaIce"],"id":105454,"category":null,"year":"2000","month":"9","day":"12","x":"2000.699","y":"5.978","key":null,"error_margin":null,"display_on_rollover":1,"status":1,"created_at":"2021-11-29T11:56:55.191-08:00","updated_at":"2021-11-29T11:56:55.222-08:00","updated_by":null,"y_margin_max":null,"y_margin_min":null,"units":null,"category_titles":["SeaIce"],"id":105455,"category":null,"year":"2001","month":"9","day":"20","x":"2001.721","y":"6.603","key":null,"error_margin":null,"display_on_rollover":1,"status":1,"created_at":"2021-11-29T11:56:55.237-08:00","updated_at":"2021-11-29T11:56:55.268-08:00","updated_by":null,"y_margin_max":null,"y_margin_min":null,"units":null,"category_titles":["SeaIce"],"id":105456,"category":null,"year":"2002","month":"9","day":"14","x":"2002.704","y":"5.638","key":null,"error_margin":null,"display_on_rollover":1,"status":1,"created_at":"2021-11-29T11:56:55.283-08:00","updated_at":"2021-11-29T11:56:55.315-08:00","updated_by":null,"y_margin_max":null,"y_margin_min":null,"units":null,"category_titles":["SeaIce"],"id":105457,"category":null,"year":"2003","month":"9","day":"18","x":"2003.715","y":"6.007","key":null,"error_margin":null,"display_on_rollover":1,"status":1,"created_at":"2021-11-29T11:56:55.336-08:00","updated_at":"2021-11-29T11:56:55.367-08:00","updated_by":null,"y_margin_max":null,"y_margin_min":null,"units":null,"category_titles":["SeaIce"],"id":105458,"category":null,"year":"2004","month":"9","day":"20","x":"2004.721","y":"5.794","key":null,"error_margin":null,"display_on_rollover":1,"status":1,"created_at":"2021-11-29T11:56:55.382-08:00","updated_at":"2021-11-29T11:56:55.413-08:00","updated_by":null,"y_margin_max":null,"y_margin_min":null,"units":null,"category_titles":["SeaIce"],"id":105459,"category":null,"year":"2005","month":"9","day":"22","x":"2005.726","y":"5.319","key":null,"error_margin":null,"display_on_rollover":1,"status":1,"created_at":"2021-11-29T11:56:55.428-08:00","updated_at":"2021-11-29T11:56:55.460-08:00","updated_by":null,"y_margin_max":null,"y_margin_min":null,"units":null,"category_titles":["SeaIce"],"id":105460,"category":null,"year":"2006","month":"9","day":"17","x":"2006.713","y":"5.774","key":null,"error_margin":null,"display_on_rollover":1,"status":1,"created_at":"2021-11-29T11:56:55.475-08:00","updated_at":"2021-11-29T11:56:55.506-08:00","updated_by":null,"y_margin_max":null,"y_margin_min":null,"units":null,"category_titles":["SeaIce"],"id":105461,"category":null,"year":"2007","month":"9","day":"18","x":"2007.715","y":"4.155","key":null,"error_margin":null,"display_on_rollover":1,"status":1,"created_at":"2021-11-29T11:56:55.521-08:00","updated_at":"2021-11-29T11:56:55.551-08:00","updated_by":null,"y_margin_max":null,"y_margin_min":null,"units":null,"category_titles":["SeaIce"],"id":105462,"category":null,"year":"2008","month":"9","day":"19","x":"2008.718","y":"4.586","key":null,"error_margin":null,"display_on_rollover":1,"status":1,"created_at":"2021-11-29T11:56:55.567-08:00","updated_at":"2021-11-29T11:56:55.598-08:00","updated_by":null,"y_margin_max":null,"y_margin_min":null,"units":null,"category_titles":["SeaIce"],"id":105463,"category":null,"year":"2009","month":"9","day":"13","x":"2009.701","y":"5.119","key":null,"error_margin":null,"display_on_rollover":1,"status":1,"created_at":"2021-11-29T11:56:55.613-08:00","updated_at":"2021-11-29T11:56:55.645-08:00","updated_by":null,"y_margin_max":null,"y_margin_min":null,"units":null,"category_titles":["SeaIce"],"id":105464,"category":null,"year":"2010","month":"9","day":"21","x":"2010.724","y":"4.615","key":null,"error_margin":null,"display_on_rollover":1,"status":1,"created_at":"2021-11-29T11:56:55.660-08:00","updated_at":"2021-11-29T11:56:55.694-08:00","updated_by":null,"y_margin_max":null,"y_margin_min":null,"units":null,"category_titles":["SeaIce"],"id":105465,"category":null,"year":"2011","month":"9","day":"11","x":"2011.696","y":"4.344","key":null,"error_margin":null,"display_on_rollover":1,"status":1,"created_at":"2021-11-29T11:56:55.710-08:00","updated_at":"2021-11-29T11:56:55.742-08:00","updated_by":null,"y_margin_max":null,"y_margin_min":null,"units":null,"category_titles":["SeaIce"],"id":105466,"category":null,"year":"2012","month":"9","day":"17","x":"2012.713","y":"3.387","key":null,"error_margin":null,"display_on_rollover":1,"status":1,"created_at":"2021-11-29T11:56:55.757-08:00","updated_at":"2021-11-29T11:56:55.788-08:00","updated_by":null,"y_margin_max":null,"y_margin_min":null,"units":null,"category_titles":["SeaIce"],"id":105467,"category":null,"year":"2013","month":"9","day":"13","x":"2013.701","y":"5.054","key":null,"error_margin":null,"display_on_rollover":1,"status":1,"created_at":"2021-11-29T11:56:55.804-08:00","updated_at":"2021-11-29T11:56:55.835-08:00","updated_by":null,"y_margin_max":null,"y_margin_min":null,"units":null,"category_titles":["SeaIce"],"id":105468,"category":null,"year":"2014","month":"9","day":"17","x":"2014.713","y":"5.029","key":null,"error_margin":null,"display_on_rollover":1,"status":1,"created_at":"2021-11-29T11:56:55.850-08:00","updated_at":"2021-11-29T11:56:55.882-08:00","updated_by":null,"y_margin_max":null,"y_margin_min":null,"units":null,"category_titles":["SeaIce"],"id":105469,"category":null,"year":"2015","month":"9","day":"9","x":"2015.69","y":"4.433","key":null,"error_margin":null,"display_on_rollover":1,"status":1,"created_at":"2021-11-29T11:56:55.898-08:00","updated_at":"2021-11-29T11:56:55.931-08:00","updated_by":null,"y_margin_max":null,"y_margin_min":null,"units":null,"category_titles":["SeaIce"],"id":105470,"category":null,"year":"2016","month":"9","day":"10","x":"2016.693","y":"4.165","key":null,"error_margin":null,"display_on_rollover":1,"status":1,"created_at":"2021-11-29T11:56:55.946-08:00","updated_at":"2021-11-29T11:56:55.979-08:00","updated_by":null,"y_margin_max":null,"y_margin_min":null,"units":null,"category_titles":["SeaIce"],"id":105471,"category":null,"year":"2017","month":"9","day":"13","x":"2017.701","y":"4.665","key":null,"error_margin":null,"display_on_rollover":1,"status":1,"created_at":"2021-11-29T11:56:55.994-08:00","updated_at":"2021-11-29T11:56:56.027-08:00","updated_by":null,"y_margin_max":null,"y_margin_min":null,"units":null,"category_titles":["SeaIce"],"id":105472,"category":null,"year":"2018","month":"9","day":"23","x":"2018.729","y":"4.656","key":null,"error_margin":null,"display_on_rollover":1,"status":1,"created_at":"2021-11-29T11:56:56.043-08:00","updated_at":"2021-11-29T11:56:56.075-08:00","updated_by":null,"y_margin_max":null,"y_margin_min":null,"units":null,"category_titles":["SeaIce"],"id":105473,"category":null,"year":"2019","month":"9","day":"18","x":"2019.715","y":"4.192","key":null,"error_margin":null,"display_on_rollover":1,"status":1,"created_at":"2021-11-29T11:56:56.091-08:00","updated_at":"2021-11-29T11:56:56.124-08:00","updated_by":null,"y_margin_max":null,"y_margin_min":null,"units":null,"category_titles":["SeaIce"],"id":105474,"category":null,"year":"2020","month":"9","day":"16","x":"2020.71","y":"3.818","key":null,"error_margin":null,"display_on_rollover":1,"status":1,"created_at":"2021-11-29T11:56:56.139-08:00","updated_at":"2021-11-29T11:56:56.172-08:00","updated_by":null,"y_margin_max":null,"y_margin_min":null,"units":null,"category_titles":["SeaIce"],"id":105475,"category":null,"year":"2021","month":"9","day":"16","x":"2021.71","y":"4.724","key":null,"error_margin":null,"display_on_rollover":1,"status":1,"created_at":"2021-11-29T11:56:56.189-08:00","updated_at":"2021-11-29T11:56:56.221-08:00","updated_by":null,"y_margin_max":null,"y_margin_min":null,"units":null,"category_titles":["SeaIce"],"id":123111,"category":null,"year":"2022","month":"9","day":"18","x":"2022.71","y":"4.67","key":"","error_margin":"","display_on_rollover":1,"status":null,"created_at":"2022-09-22T11:12:05.675-07:00","updated_at":"2022-09-22T11:32:23.393-07:00","y_margin_max":null,"y_margin_min":null,"units":null,"category_titles":["SeaIce"]], "million sq km"); var plot = $.plot(graph_selector, [data: data, fillArea: area_conf], options); var category = "SeaIce"; chart_hover_hash[category]["plot"] = plot; chart_hover_hash[category]["options"] = options; chart_hover_hash[category]["zoom_opts"] = null; var pulsate = true if (pulsate) if ($('html.ie').length == 0) charts.highlightLastItem(plot, graph_selector) $(window).resize(function() charts.onResize(plot,graph_selector) ) var xaxis = "YEAR"; var yaxis = "million square km"; $(graph_selector).bind("plotselected", function (event, ranges) $('.highlight_ring').hide(); $('.reset_chart .reset').addClass('zoom'); $(graph_selector).addClass('zoomed'); // clamp the zooming to prevent eternal zoom if (ranges.xaxis.to - ranges.xaxis.from 2ff7e9595c
Comments