JERA 3 - Projects (1) Hits: 1036

BEECH - Community structure and dynamics within beech stands


Start date: 2007

Activity: JERA 3.3

Responsible partners: P1, P2, P8, P20

Contact persons:

P 20 Uniwersytet Kazimierza Wielkiego, PL Igor Chybickis
(Proposal Coordinator)
Jaroslaw Burczyk
P 1 INRA, Avignon, FR Sylvie Oddou Etienne Klein
P 2 ALTERRA, NL Joukje Buiteveld Koen Kramer
P 8 Georg-August Universität, Göttingen Martin Ziehe Barbara Vornam


Documents:  Description Project Description  Project_Proposal Project_Proposal


Objectives:

The project aims to study following topics:

  • Describe the patterns of gene flow as observed at the stage of naturally established seedlings:
    - estimates of distances and rates (dispersal curves) for effective pollen and seed dispersal
    - estimates of the potential for long distance gene flow and its role in adaptation to global changes

  • Assess the variation of male and female reproductive success of individual trees.

  • Relate the variation of male and female reproductive success to phenotypic characters of individuals

  • Compare estimates for pure beech stands and mixed stands of beech and spruce/silver fir; gene flow differences according to stand structures

  • Identify differences and similarities of reproductive system among various populations (different ISS sites, different stand structures e.g. according to density, interactions with other forest tree species – e. g. competition, facilitation)