that could spread fire into the forest canopycausinga crown fire
from surface fires spreading either along the bark of the tree trunks or direct flame contact to low branches with leaves and needles(passive) are normally originatedCrown fires
periodic prescribed burns , selective thinning , and reduction of ladder and basal fuelsto preventcrown fires
gusts can raise the fire into the treescreatinga crown fire
the neighboring treetopscausinga ' crown fire
fire rates of spread and canopy separation distances requiredto preventa crown fire
Larger flames from the more flammable shrub ( right ) ignite the tree canopycausingcrown fire
What kind of cutting and thinningcan preventcrown fires
thinning the number of treesto preventcrown fires
that provides both fuel mass and the elevated fine fuels that take fire into the canopycreatingcrown fires
whose flames were leaping across treetopscreatinga " crown fire
may quickly move from a ground fire into the treetopscreatinga crown fire
When fire does occur , these small trees guide the raging fire from the forest floor to the crown of the older treescausinga crown fire
they ’re thinning the lower branches of pine trees on a heavily wooded propertyto preventa crown fire
The intense heat of Black Saturdaycausedcrown fires
When that happenssetscrown fires
the ground fuelcausesCROWN FIRES
fires ... fuel loadscausecrown fires
a lightning strikecauseda crown fire
The U.S. Forest Servicehas setcrown fires
to view Fuel Management Workshop Stand Level ManagementPreventingCrown Fires
low tree and shrub density(passive) are prevented byCrown fires
the dry underbrushmight ... causea crown fire
a lighting strikecauseda crown fire
that remove fuel from beneath and around forest areasto preventcrown fires occuring
even the tall treescreating“ crown fire
surface fuelscreatecrown fires
the infernois creatinga " crown fire
Trees must be widely spacedto preventcrown fires
lightning ... leap from top to top of the towering pine trees in the part of the state known as the Big Thicket for its dense pine forests(passive) sparked by"A crown fire
tree topscreatinga “ crown fire
using controlled surface fire for fuel reductionto preventcrown fires
the overly dense forests(passive) caused bycrown fires
thus permitting the buildup of sufficient fuelto createa " crown fire
substantial ladder fuel accumulationscould resultin crown fire
Fuelbreaks builtto preventcrown fire
extreme unnatural buildups of forest debris where light fires have been suppressed by man in light fire ecosystems(passive) are caused byCrown Fires
the stringbark trunkscausing" crown fire
that " two metres separation " of tree canopies was necessaryto preventcrown fire occurring
a solid wall of flame from the surfacecreatea solid wall of flame from the surface
seedbeds with abundant insolation and thin duffcreatedseedbeds with abundant insolation and thin duff
a fire in the top of trees moving much faster with a little bit of windcreatesa fire in the top of trees moving much faster with a little bit of wind
its own wind ... the strong upward convection of the heated air can draw in cooler air from surrounding areas , thus creating a wind that feeds the firecan createits own wind ... the strong upward convection of the heated air can draw in cooler air from surrounding areas , thus creating a wind that feeds the fire
to Global WarmingContributeto Global Warming
sheets of flamecreatesheets of flame
wide swaths of uninterrupted devastationcausewide swaths of uninterrupted devastation
a crust on the soilcreatea crust on the soil
to the complete devastation of a forestcan leadto the complete devastation of a forest
their own windscreatetheir own winds
their own fire stormcan createdtheir own fire storm
to fast fire movement in the Hayman , Waldo Canyon and Black Forestledto fast fire movement in the Hayman , Waldo Canyon and Black Forest
“ natural clear cutscreating“ natural clear cuts
in a very small area on a propertycan originatein a very small area on a property
large open patches that persisted on the droughty soilscreatedlarge open patches that persisted on the droughty soils
on May 7."(2resultedon May 7."(2
broad - scale patterns in vegetationcreatebroad - scale patterns in vegetation
in the most severe impact on vegetationresultin the most severe impact on vegetation
this house to burn down and that this house did n’t stand a chancecausedthis house to burn down and that this house did n’t stand a chance
flame lengths that are too dangerous for ground crews to be nearbycreateflame lengths that are too dangerous for ground crews to be nearby
to a conversation about creating a throne , which is the idea that stuckledto a conversation about creating a throne , which is the idea that stuck
by malfunctioning furnace ... authorities say ; family displaced | Latest Headlines | nwitimes.com Crown Point fire sparked by malfunctioning furnacesparkedby malfunctioning furnace ... authorities say ; family displaced | Latest Headlines | nwitimes.com Crown Point fire sparked by malfunctioning furnace
in the death of the Hemlock grove ... and a replacement with something elseresultsin the death of the Hemlock grove ... and a replacement with something else
significant ecological damage , or whether fuel reduction activities would alter wildfire extent or severity in these ecosystemscould causesignificant ecological damage , or whether fuel reduction activities would alter wildfire extent or severity in these ecosystems
ribbon - like pine forests of southern Siberia(passive) caused byribbon - like pine forests of southern Siberia
to the replacement of subalpine forestsleadto the replacement of subalpine forests
to a stand ( forest ) replacing eventleadingto a stand ( forest ) replacing event
landscape - level patterns(passive) created bylandscape - level patterns
in spite of fewer occurrencescan causein spite of fewer occurrences
grasslands to turn in to shrub / woodland humans suppressing firecausesgrasslands to turn in to shrub / woodland humans suppressing fire
in a significant increase in integrated radiative preheatingresultedin a significant increase in integrated radiative preheating
an APZ for new developmentCreatingan APZ for new development
in part by the Sierra Clubcreatedin part by the Sierra Club
subsequent erosion that would fill reservoirs with mudcausedsubsequent erosion that would fill reservoirs with mud
a dramatic increase in erosion — which would reduce the life of the deep , narrow reservoircould causea dramatic increase in erosion — which would reduce the life of the deep , narrow reservoir
mainly of nonhost conifer species and had a lower and more continuous canopy than infested plotswere composedmainly of nonhost conifer species and had a lower and more continuous canopy than infested plots