The regeneration of pioneer tree species under browsing pressure of Sika deer in an evergreen oak forest

Autor: Mamoru Kanzaki, Katsuhisa Shimoda, Kyoji Yoda, Katsuhiko Kimura
Rok vydání: 1994
Předmět:
Zdroj: Ecological Research. 9:85-92
ISSN: 0912-3814
DOI: 10.1007/bf02347245
Popis: The effects of Sika deer (Cervus nippon) browsing on the regeneration of pioneer species were studied in relation to canopy gaps in a warm temperate evergreen oak forest in Kasugayama, Nara City. Four study sites, three in canopy gaps and one under a closed canopy, were selected and each divided into fenced and unfenced plots. Under the closed canopy, seedlings of all the pioneer species died irrespective of browsing pressure. However, in the canopy gap sites, seedlings of the pioneer species could establish and grow well. The seedling survival ratio in the fenced plots in the canopy gaps was >60% 1 year after germination. However, in the unfenced plots, only
Databáze: OpenAIRE