Reference

Navigation

The Geographic Magnetic Calculator is a tool to help you determine UTM Coordinates and the Magnetic Declination that correspond to a longitude/latitude location.

Knots

See knots reference page.

Animated Search and Rescue Knots (by Grog) is a popular website on knots, covering categories on climbing, fishing, camping, boating and a host of other categories. Especially hand for the SAR member are the pages on Climbing, Scouting and Rescue Knots.

Poison oak

What poison oak looks like

Another page on what poison oak looks like

Ticks

How to identify different ticks

Clothing

Detailed article on how you stay warm / cold, and on heat and cold injuries.

Disaster preparation

http://www.ready.gov exists to help businesses and private citizens prepare for natural disasters