Mark E. Hay

Affiliation: Georgia Institute of Technology (GA Tech)
Address: []
Orcid: 0000-0002-6130-9349

Project: Killer Seaweeds: Allelopathy against Fijian Corals (41 datasets)

DatasetLatest Version DateCurrent State
Seaweed growth, palatability, and chemical defense (anti-coral and anti-herbivore) following 8 days of contact with a coral competitor in the Viti Levu, Fiji from May 2011 (Killer Seaweeds project)

Role: Principal Investigator

2014-01-22Final no updates expected
Seaweed growth, palatability, and chemical defense (anti-coral and anti-herbivore) following 8 days of contact with a coral competitor in the Viti Levu, Fiji from May 2011 (Killer Seaweeds project)

Role: Principal Investigator

2014-01-22Final no updates expected
Porites PSII quantum yield after exposure to seaweed extracts in the Viti Levu, Fiji from May 2011 (Killer Seaweeds project)

Role: Principal Investigator

2014-01-22Final no updates expected
Porites PSII quantum yield after exposure to Galaxaura thalli in the Viti Levu, Fiji from May 2011 (Killer Seaweeds project)

Role: Principal Investigator

2014-01-22Final no updates expected
Palatability of Galaxaura & Sargassum to herbivores in the Viti Levu, Fiji from 2011 (Killer Seaweeds project)

Role: Principal Investigator

2014-01-22Final no updates expected
Palatability of Galaxaura extract on Padina to herbivores from in the Viti Levu, Fiji from 2011 (Killer Seaweeds project)

Role: Principal Investigator

2014-01-22Final no updates expected
Palatability of Galaxaura extract on Amphiroa to herbivores in the Viti Levu, Fiji from 2011 (Killer Seaweeds project)

Role: Principal Investigator

2014-01-22Final no updates expected
Spatial distribution of P. damicornis and S. hystrix on the Coral Coast of Viti Levu, Fiji in 2013 (Killer Seaweeds project)

Role: Principal Investigator

2015-08-12Final no updates expected
Coral colony sizes and distribution on the Coral Coast of Viti Levu, Fiji in 2013 (Killer Seaweeds project)

Role: Principal Investigator

2015-08-12Final no updates expected
Data from the stoney coral fragment survival experiment on the Coral Coast of Viti Levu, Fiji in 2013 (Killer Seaweeds project)

Role: Principal Investigator

2015-08-14Final no updates expected
Tile array metadata and fish identified from photos taken on the Coral Coast of Viti Levu, Fiji in 2013 (Killer Seaweeds project)

Role: Principal Investigator

2015-08-13Final no updates expected
Stoney coral survival experiments on replacement tiles collected from the Coral Coast of Viti Levu, Fiji in 2013 (Killer Seaweeds project)

Role: Principal Investigator

2015-08-14Final no updates expected
Growth of mature caged Sargassum polycystum fronds from MPAs and non-MPAs when reciprocally transplanted

Role: Principal Investigator

2016-04-29Final no updates expected
Effect of habitat, origin, and herbivory on the survival and growth of recruit-sized S. polycystum fronds from MPAs and non-MPAs when reciprocally transplanted

Role: Principal Investigator

2016-05-02Final no updates expected
Growth and survival of mature Sargassum polycystum fronds in crowded and isolated habitats

Role: Principal Investigator

2016-05-02Final no updates expected
Survival and growth of recruit-sized ramets growing inside or outside Sargassum beds (crowded and isolated conditions, respectively) in the MPA and non-MPA of two villages in Fiji

Role: Principal Investigator

2016-05-02Final no updates expected
Benthic cover data from six sites in Viti Levu, Fiji from 2010-2012 (Killer Seaweeds project)

Role: Principal Investigator

2017-01-06Final no updates expected
Biomass and density data from in and outside of an MPA in Viti Levu, Fiji from 2010-2012 (Killer Seaweeds project)

Role: Principal Investigator

2017-01-06Final no updates expected
Rates of grazing by parrotfishes and macroalgal browsing in Fiji during 2010-2012 (Killer Seaweeds project)

Role: Principal Investigator

2017-01-06Final no updates expected
Density of coral recruits in and out of MPAs in Viti Levu, Fiji from 2010 to 2012 (Killer Seaweeds project)

Role: Principal Investigator

2017-01-06Final no updates expected
Biomass of fish feeding groups on reefs in Viti Levu, Fiji from 2010-2012 (Killer Seaweeds project)

Role: Principal Investigator

2017-01-06Final no updates expected
Biodiversity of fish feeding groups in Viti Levu, Fiji from 2010-2012 (Killer Seaweeds project)

Role: Principal Investigator

2017-01-06Final no updates expected
Herbivore grazing rates in Viti Levu, Fiji from 2010-2012 (Killer Seaweeds project)

Role: Principal Investigator

2017-01-06Final no updates expected
Species richness in and out of MPAs in Viti Levu, Fiji from 2010-2012 (Killer Seaweeds project)

Role: Principal Investigator

2017-01-06Final no updates expected
Acanthaster count data collected in protected and fished areas from Viti Levu, Fiji from 2010-2012.

Roles: Principal Investigator, Contact

2017-06-23Final no updates expected
GPS location coordinates of Acanthaster individuals used in a tagging study in Viti Levu, Fiji from 2010-2012

Roles: Principal Investigator, Contact

2017-06-23Final no updates expected
Movement distance and direction data of tagged Acanthaster in Viti Levu, Fiji from 2010-2012.

Roles: Principal Investigator, Contact

2017-06-23Final no updates expected
Behavioral observation data of tagged and untagged Acanthaster in Viti Levu, Fiji from 2010-2012

Roles: Principal Investigator, Contact

2017-06-23Final no updates expected
Benthic data collected in and out of MPA borders in Viti Levu, Fiji from 2010-2012

Roles: Principal Investigator, Contact

2016-06-23Final no updates expected
Percent growth of corals in experimental plots for month 4 and month 16

Role: Principal Investigator

2019-02-21Data not available
Frequency of coral species richness in 36 cm × 36 cm quadrats from field surveys on a fringing reef in Fiji

Role: Principal Investigator

2019-02-21Data not available
Densities of corallivorous gastropods in 36 cm × 36 cm plots on a fringing reef in Fiji

Role: Principal Investigator

2019-02-22Data not available
Macroalgal biomass at month 16 in experimental plots on a fringing reef in Fiji.

Role: Principal Investigator

2019-02-25Preliminary and in progress
Macroalgal cover at month 4 in experimental plots on a fringing reef in Fiji.

Role: Principal Investigator

2019-02-25Data not available
Percent tissue mortality of corals in experimental plots at month 4 and 16 on a fringing reef in Fiji.

Role: Principal Investigator

2019-02-25Data not available
Microbial ESV counts for Acropora millepora corals exposed to Galaxaura seaweed

Role: Principal Investigator

2020-07-09Preliminary and in progress
Microbial ESV counts for Acropora millepora corals exposed to Sargassum seaweed

Role: Principal Investigator

2020-07-13Preliminary and in progress
Initial mass and growth data, as change in mass over 33 days, for Acropora millepora corals exposed to one of nine experimental treatments of killer seaweeds, Fiji, 2014

Role: Principal Investigator

2020-07-13Preliminary and in progress
Coral photosynthetic efficiency (Pulse-Amplitude-Modulation, PAM) fluorometry from Acropora millepora corals exposed to seaweeds

Role: Principal Investigator

2020-07-13Preliminary and in progress
Coral metagenome accessions archived at NCBI from a coral-seaweed competition experiment in the Fiji Islands, Dec. 2014

Role: Principal Investigator

2020-07-15Preliminary and in progress
Microbial alpha diversity of Acropora millepora samples from a coral-seaweed competition experiment in the Fiji Islands, Dec. 2014

Role: Principal Investigator

2020-07-15Preliminary and in progress

Project: Positive Effects of Coral Biodiversity on Coral Performance: Patterns, Processes, and Dynamics (12 datasets)

DatasetLatest Version DateCurrent State
Percent growth of corals in experimental plots on Fringing reef (Coral Biodiversity project)

Role: Principal Investigator

2021-12-07Preliminary and in progress
Percent tissue mortality of corals in experimental plots on Fringing reef (Coral Biodiversity project)

Role: Principal Investigator

2021-12-27Preliminary and in progress
3 Species macroalgal cover at month 3 in experimental plots on Fringing reef (Coral Biodiversity project)

Role: Principal Investigator

2021-12-27Preliminary and in progress
Percent growth and tissue mortality of corals in experimental plots on Fringing reef (Coral Biodiversity project)

Role: Principal Investigator

2021-01-11Preliminary and in progress
Percent macroalgal cover in experiment plots (Coral Biodiversity project)

Role: Principal Investigator

2022-05-03Preliminary and in progress
Percent tissue mortality of corals in experimental plots (Coral Biodiversity project)

Role: Principal Investigator

2022-05-04Preliminary and in progress
Percent tissue mortality of corals in experimental plots on Fringing reef (Coral Biodiversity project)

Role: Principal Investigator

2022-05-10Preliminary and in progress
Coral (Pocillopora verrucosa) growth and tissue mortality from experimental field plots in Moʻorea, French Polynesia in 2021

Role: Principal Investigator

2024-04-23Final no updates expected
Impacts of turf-coral interactions from allelopathy experiments in Mo'orea, French Polynesia during austral summer (Mar 2022) and austral winter (Sep 2022)

Role: Principal Investigator

2025-01-23Under revision
DRAFT Fertilizer impacts on damselfish behavior in Mo'orea

Role: Principal Investigator

2025-01-23Preliminary and in progress
DRAFT Turf cover data for coral-turf contact experiment

Role: Principal Investigator

2025-01-24Preliminary and in progress
[DRAFT] The biomass of turf samples in damselfish territory before and after treatment with fertilizer in Mo'orea, French Polynesia from June to July 2025

Role: Principal Investigator

2025-02-04Preliminary and in progress