海量图书期刊资源,随时随地畅享阅读乐趣
Restoring Yellowstone’s aspen with wolvesWilliam J. Ripple; Robert L. Beschta · 2007
Large predators limit herbivore densities in northern forest ecosystemsWilliam J. Ripple, Robert L. Beschta · 2012
REFUGIA FROM BROWSING AS REFERENCE SITES FOR RESTORATION PLANNINGWilliam J. Ripple and Robert L. Beschta · Western North American Naturalist · 2005
Linking Wolves and Plants: Aldo Leopold on Trophic CascadesWILLIAM J. RIPPLE, and ROBERT L. BESCHTA · BioScience · 2005
Recovering Riparian Plant Communities with Wolves in Northern Yellowstone, U.S.A.Robert L. Beschta; William J. Ripple · 2010
Wolves, trophic cascades, and rivers in the Olympic National Park, USARobert L. Beschta; William J. Ripple · 2008
Wolf reintroduction, predation risk, and cottonwood recovery in Yellowstone National ParkWilliam J. Ripple; Robert L. Beschta · 2003
WILLOW THICKETS PROTECT YOUNG ASPEN FROM ELK BROWSING AFTER WOLF REINTRODUCTIONWilliam J. Ripple and Robert L. Beschta · Western North American Naturalist · 2005