Archbold Biological Station, Biennial Report 1999-2000


Plant Ecology Research - Photo, Figure 1, & Map [b]

[ Biennial Contents ]

Carl Weekley (L) and Eric Menges (R) at the Lake Wales Ridge State Forest. The sign explains an experiment testing the effects of logging as a substitute or a pre-treatment, for prescribed fire. The Plant Lab will monitor large permanent plots through 2005; photo by Eric Menges.

Fig. 1. Predicted extinction probability (in 99 years, starting postfire with 7000 dormant seeds) for the endangered perennial herb Eryngium cuneifolium in rosemary scrub at Archbold Biological Station, as a function of fire return interval. Each triangle summarizes 3000 replicate stochastic simulations.

Map [b]. Distribution of Hypericum cumulicola and natural gaps in rosemary-oak scrub on a xeric ridge in Archbold’s West Section. Each individual H. cumulicola was sampled for isozyme variation in 2000, before a wildfire burned the entire site on 12 February 2001; map by Roberta Pickert.

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© Archbold Biological Station, 21 February 2002.
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