id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
flmnh-75	Schulze, Mark; Whitacre, David	A classification and ordination of the tree community of Tikal National Park, Petén, Guatemala	1999	129	.pdf	application/pdf	46461	2246	63	Ironically, it is the high species diversity itself that has hampered investigations of the forces structuring tropical plant communities; adequate samplesizes for the majority of tree species are often hard to obtain, and patterns of species occurrence are difficult to discern amidst constant variation in species composition. . The pioneer/non-pioneer dichotomy essentially serves only to separate a handful of tree species from the remaining hundreds of species within a given community.	cache/flmnh-75.pdf	txt/flmnh-75.txt