Search results
Results from the WOW.Com Content Network
Such adaptations include physical protection against heat, increased growth after a fire event, and flammable materials that encourage fire and may eliminate competition. For example, plants of the genus Eucalyptus contain flammable oils that encourage fire and hard sclerophyll leaves to resist heat and drought, ensuring their dominance over ...
Pyrophytes are plants which have adapted to tolerate fire.. Fire acts favourably for some species. "Passive pyrophytes" resist the effects of fire, particularly when it passes over quickly, and hence can out-compete less resistant plants, which are damaged.
Plants have evolved many adaptations to cope with fire. Of these adaptations, one of the best-known is likely pyriscence, where maturation and release of seeds is triggered, in whole or in part, by fire or smoke; this behaviour is often erroneously called serotiny, although this term truly denotes the much broader category of seed release ...
Since even non-serotinous cones and woody fruits can provide protection from the heat of fire, [6] [7] the key adaptation of fire-induced serotiny is seed storage in a canopy seed bank, which can be released by fire. [8] The fire-release mechanism is commonly a resin that seals the fruit or cone scales shut, but which melts when heated.
Fire exclusion has resulted in a declining reproductive output, and thus population size, of some species of pyrogenic plants. [3] Additionally, evidence suggests that fires that occur outside of normal seasonal burn times (typically summer months) can have negative repercussions on pyrogenic flowering plants, including lower flowering and seed production when compared to fire-exposed plants ...
Fire-resistant landscaping that combines plant selection and upkeep to help stop fire from reaching homes in wildfire prone areas. Called "defensible space," this creates a buffer between ...
All the Australian sclerophyllous communities are liable to be burnt with varying frequencies and many of the woody plants of these woodlands have developed adaptations to survive and minimise the effects of fire. [23] Sclerophyllous plants generally resist dry conditions well, making them successful in areas of seasonally variable rainfall.
Fire experts and conservationists say development should either be stopped in fire-prone areas or better designed: Neighborhoods should be constructed with fire-resistant materials and roads made ...