Marine Respiration: The Effects of Temperature, Light, and Body Size on Pacific Zooplankton and Reef Goby Collected 2-10 deg N Latitude

Placeholder Show Content

Abstract/Contents

Abstract
Methodology for conducting respiration studies on marine zooplankton and a small goby fish were established and implemented using a Unisef microrespirometer on the open ocean. Specimens were collected from 2-10ºN latitude. Oxygen consumption for all animals at ambient temperatures ranging from 26-28ºC in both light and dark conditions were measured. Although the amount of testing depended on the availability of animals and their survival, temperature change was stimulated on a goby and hyperiid amphipod. Euphausiids and phronemids collected from 26-28ºC were also measured. Rates of oxygen consumption were calculated using Excel and analyzed with Anova statical programming. An increase in temperature, both through stimulation on an individual level and with increasing ambient temperature resulted in an increasing rate of oxygen consumption. Light conditions significantly increased euphausiid respiration. These two factors provide insight into the metabolic effects of diel migration and changing ocean temperatures. Additionally, the zooplankton follows the trend of larger size having a lower metabolic rate. Using the methodology introduced and tested in this experiment, future studies will be able to replicate and expand the implications of this study to better understand the physiology of marine animals, diel migration, community respiration, and the impact of the ocean on the global carbon cycle.

Description

Type of resource text
Date created June 11, 2007

Creators/Contributors

Author Summers, Mindi

Subjects

Subject Stanford@SEA
Subject S-211
Subject Hopkins Marine Station
Subject Department of Biology
Subject Department of Earth System Science
Subject BIOHOPK 182H
Subject BIOHOPK 323H
Subject EARTHSYS 323
Subject ESS 323
Subject respiration
Subject zooplankton
Subject goby
Subject fish
Subject microrespirometry
Subject oxygen
Subject light levels
Subject temperature
Subject euphausiid
Subject metabolic effects
Subject diel migration
Subject DVM
Subject zooplankton
Subject carbon cycle
Genre Student project report

Bibliographic information

Access conditions

Use and reproduction
User agrees that, where applicable, content will not be used to identify or to otherwise infringe the privacy or confidentiality rights of individuals. Content distributed via the Stanford Digital Repository may be subject to additional license and use restrictions applied by the depositor.
License
This work is licensed under a Creative Commons Attribution 3.0 Unported license (CC BY).

Preferred citation

Preferred Citation
Summers, Mindi. 2007. Marine Respiration: The Effects of Temperature, Light, and Body Size on Pacific Zooplankton and Reef Goby Collected 2-10 deg N Latitude. Unpublished Student Work, S-211, Stanford@SEA, Stanford Digital Repository. https://purl.stanford.edu/xc152vm6227.

Collection

Contact information

Also listed in

Loading usage metrics...