treefall gap造句
例句與造句
- This supports the hypothesis that in a natural forest, treefall gaps will promote species diversity.
- It is proposed that treefall gaps maintain plant species diversity in tropical forests in three main ways.
- While species diversity may vary when the treefall gaps differ greatly in size, it has been argued that it is highly unlikely.
- Alternatively, a treefall gap as " the smallest gap [ that must ] be readily distinguishable amid the complexity of forest structure ."
- There have been studies that show a noticeable difference in the species diversity of butterflies in treefall gaps and those in the surrounding understory.
- It's difficult to find treefall gap in a sentence. 用treefall gap造句挺難的
- A treefall gap that is only 5 meters in diameter will allow less light to reach the understory than a larger gap that is 10 meters wide.
- Tree or plant diversity may be maintained by the distribution and sharing of resources over a gradient if species are uniquely adapted to the resources available in a specific treefall gap.
- A "'treefall gap "'is a distinguishable hole in a forest with vertical sides extending through all levels down to an average height of two meters above ground.
- When a treefall gap forms, there is a distinguishable difference in the amount of light that penetrates through to the lower levels of the forest; however, the amount of light that is now able to penetrate depends on how big the gap actually is.
- It is a short-distance Abies " ) but sometimes in areas with " Picea smithiana " or " Pinus wallichiana " / " Cupressus torulosa " forest; at 3000 4400 m, not penetrating beyond tree-line and in winters found at 1, 500 2, 500 m typically in broadleaf evergreen forest, dense dark undergrowth and thickets, clearings, treefall gaps with vine tangles, open woodland; commonly seen along tracks; favours ridges and mountain tops.
- For example, hemispherical photography has been used to characterize winter roosting sites for monarch butterflies ( Weiss et al . 1991 ), effects of forest edges ( Galo et al . 1991 ), influence of forest treefall gaps on tree regeneration ( Rich et al . 1993 ), spatial and temporal variability of light in tropical rainforest understory ( Clark et al . 1996 ), impacts of hurricanes on forest ecology ( Bellingham et al . 1996 ), leaf area index for validation of remote sensing ( Chen et al . 1997 ), canopy architecture of boreal forests ( Fournier et al . 1997 ), light environment in old growth temperate rain forests ( Weiss 2000 ), and management of vineyard trellises to make better wine ( Weiss et al . 2003 ).