TitleDirect Effects and Tradeoffs Affect Vegetative Growth and Sexual Reproduction in an Invasive Seagrass Experiencing Different Disturbance Regimes
Publication TypeThesis
Year of Publication2013
AuthorsHenderson, Jeremy Scott
Academic DepartmentDept. of Zoology
DegreeM.S.
Pagination61 p.
UniversityOregon State University
CityCorvallis, Or.
Type of WorkMasters Thesis
Call NumberOSU Libraries: Internet Resources LD4330 2014 Henderson, Jeremy Scott, Digital Open Access
Keywordsaquatic vegetation, Coquille Point, Green Point, human impacts, Idaho Point, introduced species, Japanese eelgrass = Zostera japonica, Oregon Oyster Farms, Sally’s Bend, sediments, theses, Yaquina Bay
Notes“In this thesis, I have addressed three broad questions related to the role of disturbance in the invasion dynamics of dwarf eelgrass, Zostera japonica. My questions were: (1) Is there a relationship between disturbance severity at a site and seasonal trends in the allocation of resources to vegetative growth and sexual reproduction (flowering)? (2) Does increasing disturbance severity result in a tradeoff between the allocation of resources to sexual reproduction versus vegetative growth? (3) If so, what are the implications of these tradeoffs to the proliferation of this invasive species?” (p.50) A most interesting look at the relationship between anthropogenic disturbances in a watershed, resulting sedimentation and the spread of an invasive species. Major professor was Sally Hacker.
URLhttps://ir.library.oregonstate.edu/concern/graduate_thesis_or_dissertations/xw42nb92g