Jake F. Weltzin and Guy R. McPherson. 1999. Facilitation of conspecific seedling recruitment and shifts in temperate savanna ecotones. Ecological Monographs 69: 513-534.


Appendices

Appendix A: Photograph of a representative woodland/grassland ecotone, looking east across the San Rafael Valley from the Patagonia Mountains, southeastern Arizona, USA.
Ecological Archives M-069-005-A1.

Appendix B: Mean gravimetric soil moisture (% ± 1 SE) at 10 cm soil depth (Table B1) and at 50 cm soil depth (Table B2) between August 1994 and November 1996 in the overstory shade experiment at lower treeline in southeastern Arizona, USA (n = 6).
Ecological Archives M-069-005-A2.

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