Author Type

Graduate Student

Date of Award

1970

Document Type

Thesis

Publication Status

Version of Record

Submission Date

October 2026

Thesis/Dissertation Advisor [Chair]

Dobkin, Sheldon

Abstract

This paper presents data relative to the ecology and bathymetric distribution of hermatypic gorgonians. The reefs were analyzed with respect to faunal composition and zonation. Ecological data such as turbidity, light penetration, salinity, dissolved oxygen and temperature were taken directly on the reefs. The main reef was carbondated (C^14 ) to determine the length of time required for development. Gorgonians were transplanted from 9 meters to 18 and 30 meters to observe growth rates and spicule changes. The relationships of zooxanthellae to the hermatypic Gorgonacea were analyzed and discussed. Experiments were conducted concerning respiration and photosynthetic rates, minimum oxygen tolerance, compensation intensities and depth, and starvation in the light as well as in the dark. Tolerance limits were establIshed for various levels of salinity, and temperature. Feeding behavior experiments were recorded and the relationship of gorgonian populations to the reef structure and community were discussed.

Extent

140 p.

Comments

Thesis (M.S.)--Florida Atlantic University, 1970.|Thesis (M.S.)--Florida Atlantic University, 1970.

Identifier

FA00000770

Format

pdf

Share

COinS