Darbas anglų kalba. Dabartiniai katastrofiški laukinių gaisrų sezonai: susiję faktoriai. Recent catastrophic fire seasons: contributing factors. United States and Canada. British Columbia. Weather and climate. Fuels. Fire suppression. Expansion of human development into wildlands. The special position of British Columbia parks in relation to fire. The ecological effects of fire and fire exclusion. The ecological benefits fire. The damage done by fire exclusion. Summary.