To examine the impacts of fear removal on the strength of trophic cascades, we measured predation rates on tethered and untethered Tegula funebralis in the presence of Pisaster ochraceus and Cancer productus. Data from these experiments were used to estimate predation rates on Tegula that did not display a behavioral fear response. Additionally, we used two predator species of differing attack rates to examine how predator identity might influence the loss of fear in a trophic cascade. The exper...
Show moreSee "Related Datasets" section for other datasets to be published in Ng & Gaylord (2025, in-prep). These datasets are also listed on the "Related-Resource" page for that results publication https://www.bco-dmo.org/related-resource/948176
All datasets in this project can be viewed from the "Dataset Collections" of the project page https://www.bco-dmo.org/project/712799
Of particular note are:
Dataset: Fear behavior with predators: tethered Tegula funebralis in the presence of predator Cancer productus
https://www.bco-dmo.org/node/959435
(same tethered organism, different predator)
Dataset: Fear behavior with predators: tethered Nucella lamellosa in the presence of predator Pisaster ochraceus
https://www.bco-dmo.org/dataset/948222
(different tethered organism)
Ng, G., Gaylord, B. (2025) Predation data of tethered Tegula funebralis in the presence of predator Pisaster ochraceus within laboratory mesocosms at Bodega Marine Lab in 2018. Biological and Chemical Oceanography Data Management Office (BCO-DMO). (Version 1) Version Date 2025-04-21 [if applicable, indicate subset used]. http://lod.bco-dmo.org/id/dataset/959441 [access date]
Terms of Use
This dataset is licensed under Creative Commons Attribution 4.0.
If you wish to use this dataset, it is highly recommended that you contact the original principal investigators (PI). Should the relevant PI be unavailable, please contact BCO-DMO (info@bco-dmo.org) for additional guidance. For general guidance please see the BCO-DMO Terms of Use document.