TitleUsing Stable Isotopes to Quantify Ecological Interaction Strengths
Publication TypeThesis
Year of Publication2016
AuthorsShepard, Isaac D.
Academic DepartmentHonors College, Baccalaureate of Science in Biology
DegreeHonors Bachelor of Science (H.B.S.)
Pagination22 p.
UniversityOregon State University
CityCorvallis, Or.
Type of WorkHonors Baccalaureate Thesis
Call NumberOSU Libraries: Digital Open Access
KeywordsYachats (Or.), Northern striped dogwinkle = Nucella ostrina, Acorn barnacle = Balanus glandula, Bay mussel = Mytilus trossulus, feeding behavior, molluscs, bivalves, gastropods, carbon, diet, isotopes, population biology, theses
NotesIn this bachelor’s honor thesis, the author contrasted two different methods for estimating the strength of predator-prey relationships: field observation versus stable isotopic analysis. The results of the two methods did not correspond. The author “documented a non-significant and weak correlation between the two method’s estimates of interaction strength” and speculates on the reason for the lack of correspondence. The study area was a rocky shore near Yachats.
URLhttps://ir.library.oregonstate.edu/concern/honors_college_theses/hx11xh40b