Summary
Site description
The YFDP is located near Crane Flat in Yosemite National Park, with the plot center at 37.77°N, -119.82°W. Elevation ranges between 1774.1 m and 1911.3 m for a vertical relief of 137.2 m (Fig. 1).


Figure 1. Topography of the Yosemite Forest Dynamics Plot. The 20 m grid is shown on a LiDAR-derived digital elevation model of the plot (1 m horizontal resolution). The maximum elevation within the plot is 1,911 m; the minimum elevation is 1,774 m (5 m contours shown).


Figure 2. Orthophoto of the Yosemite Forest Dynamics Plot. This 15 cm resolution orthophoto matches the spatial extent of the topography in Fig. 1 (5 m contours superimposed).

Meteorology


Figure 3. Temperature and precipitation in the Yosemite Forest Dynamics plot (top)from PRISM 800 m climate normals (1971 – 2000) and the water balance (bottom) using a Thornthwaite-type evapotranspiration model.

Shrubs and Coarse Woody Debris


Figure 4. Patches of continuous shrub cover and downed logs with the largest dimension of their large end >50 cm. The shrubs and downed woods are important factors in tree demography, and the species composition of shrubs varies with time since fire. And in this fire-dominated system, knowing the arrangement of big logs is important to understanding the spatial aspects of fire-related mortality.

Vertebrate species
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