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Archaias angulatus

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Journal Article

Photophysiological Tolerance of Algal Symbionts of Archaias Angulatus To Temperature Extremes Available to Purchase

Heidi Margaret Kallestad Waters, Pamela Hallock
Published: 01 July 2017
Journal of Foraminiferal Research (2017) 47 (3): 239–251.
DOI: https://doi.org/10.2113/gsjfr.47.3.239
... of Archaias angulatus , both in hospite and in cytoplasm extracted from the host shell, across a range of temperature conditions (4.4–33.9°C) using pulse amplitude modulated chlorophyll fluorometry and chlorophyll a measurements. Typical mean yields (F v /F m ) for symbionts in hospite were 0.6–0.7...
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View PDF for article title, Photophysiological Tolerance of Algal Symbionts of <span class="search-highlight">Archaias</span> <span class="search-highlight">Angulatus</span> To Temperature Extremes
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Journal Article

RESPONSE OF THE MILIOLID ARCHAIAS ANGULATUS TO SIMULATED OCEAN ACIDIFICATION Available to Purchase

Paul O. Knorr, Lisa L. Robbins, Peter J. Harries, Pamela Hallock, Jonathan Wynn
Published: 01 April 2015
Journal of Foraminiferal Research (2015) 45 (2): 109–127.
DOI: https://doi.org/10.2113/gsjfr.45.2.109
...Paul O. Knorr; Lisa L. Robbins; Peter J. Harries; Pamela Hallock; Jonathan Wynn Abstract A common, but not universal, effect of ocean acidification on benthic foraminifera is a reduction in the growth rate. The miliolid Archaias angulatus is a high-Mg (>4 mole% MgCO 3 ), symbiont-bearing...
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View PDF for article title, RESPONSE OF THE MILIOLID <span class="search-highlight">ARCHAIAS</span> <span class="search-highlight">ANGULATUS</span> TO SIMULATED OCEAN ACIDIFICATION
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Journal Article

A COMPARISON OF PHYTAL SUBSTRATE PREFERENCES OF ARCHAIAS ANGULATUS AND SORITES ORBICULUS IN MIXED MACROALGAL-SEAGRASS BEDS IN FLORIDA BAY Available to Purchase

Kazuhiko Fujita, Pamela Hallock
Published: 01 April 1999
Journal of Foraminiferal Research (1999) 29 (2): 143–151.
DOI: https://doi.org/10.2113/gsjfr.29.2.143
...Kazuhiko Fujita; Pamela Hallock Abstract Habitat preferences of epiphytic foraminifers, particularly Archaias angulatus and Sorites orbiculus, were studied in a mixed macroalgalseagrass bed in Florida Bay near Long Key. Ten common plant species with different growth forms were sampled. On all ten...
View PDF for article title, A COMPARISON OF PHYTAL SUBSTRATE PREFERENCES OF <span class="search-highlight">ARCHAIAS</span> <span class="search-highlight">ANGULATUS</span> AND SORITES ORBICULUS IN MIXED MACROALGAL-SEAGRASS BEDS IN FLORIDA BAY
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Journal Article

CHAMBER FORMATION IN ARCHAIAS ANGULATUS Available to Purchase

Karen L. Wetmore
Published: 01 January 1999
Journal of Foraminiferal Research (1999) 29 (1): 69–74.
DOI: https://doi.org/10.2113/gsjfr.29.1.69
... species with porcelaneous tests and those with calcareous hyaline tests. For this study, a video camera with a microscope attachment was used to record chamber formation in Archaias angulatus . Detailed study of the recording revealed previously undescribed transitional stages prior to calcification...
View PDF for article title, CHAMBER FORMATION IN <span class="search-highlight">ARCHAIAS</span> <span class="search-highlight">ANGULATUS</span>
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Journal Article

Correlations between test morphology, crushing strength, and habitat in Amphistegina gibbosa, Archaias angulatus, and Laevipeneroplis proteus from Bermuda Available to Purchase

Karen L. Wetmore, Roy E. Plotnick
Published: 01 January 1992
Journal of Foraminiferal Research (1992) 22 (1): 1–12.
DOI: https://doi.org/10.2113/gsjfr.22.1.1
View PDF for article title, Correlations between test morphology, crushing strength, and habitat in Amphistegina gibbosa, <span class="search-highlight">Archaias</span> <span class="search-highlight">angulatus</span>, and Laevipeneroplis proteus from Bermuda
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Journal Article

Test surface degradation in Archaias angulatus Available to Purchase

Theresa L. Cottey, Pamela Hallock
Published: 01 July 1988
Journal of Foraminiferal Research (1988) 18 (3): 187–202.
DOI: https://doi.org/10.2113/gsjfr.18.3.187
View PDF for article title, Test surface degradation in <span class="search-highlight">Archaias</span> <span class="search-highlight">angulatus</span>
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Journal Article

Habitat and distribution of the foraminifer Archaias angulatus (Fichtel and Moll) (Miliolina, Soritidae), northern Florida Keys Available to Purchase

Ronald E. Martin
Published: 01 July 1986
Journal of Foraminiferal Research (1986) 16 (3): 201–206.
DOI: https://doi.org/10.2113/gsjfr.16.3.201
View PDF for article title, Habitat and distribution of the foraminifer <span class="search-highlight">Archaias</span> <span class="search-highlight">angulatus</span> (Fichtel and Moll) (Miliolina, Soritidae), northern Florida Keys
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Add to Citation Manager for Habitat and distribution of the foraminifer <span class="search-highlight">Archaias</span> <span class="search-highlight">angulatus</span> (Fichtel and Moll) (Miliolina, Soritidae), northern Florida Keys
Journal Article

Population biology and sediment production of Archaias angulatus (Foraminiferida) in Largo Sound, Florida Available to Purchase

Pamela Hallock, Theresa L. Cottey, Linda B. Forward, John Halas
Published: 01 January 1986
Journal of Foraminiferal Research (1986) 16 (1): 1–8.
DOI: https://doi.org/10.2113/gsjfr.16.1.1
View PDF for article title, Population biology and sediment production of <span class="search-highlight">Archaias</span> <span class="search-highlight">angulatus</span> (Foraminiferida) in Largo Sound, Florida
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Image
Map showing documented range of Archaias angulatus in South Florida.

Map showing documented range of Archaias angulatus in South Florida. Available to Purchase

Published: 01 April 2015
Figure 11 Map showing documented range of Archaias angulatus in South Florida.
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Scanning electron microscope image of Archaias angulatus. Maximum diameter of the specimen is ~1.5 mm.

Scanning electron microscope image of Archaias angulatus . Maximum diamete... Available to Purchase

Published: 01 April 2015
Figure 1 Scanning electron microscope image of Archaias angulatus . Maximum diameter of the specimen is ~1.5 mm.
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Summary of Archaias angulatus growth by cohort. The pH is the total scale... Available to Purchase

Published: 01 April 2015
Table 3 Summary of Archaias angulatus growth by cohort. The pH is the total scale pH of the cohort (bag); Weeks is the number of weeks in culture; n is the number of specimens in the cohort; Diameter (Pre/Post) is the mean maximum diameter of the cohort’s specimens before and after culture; σ
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Mean weekly increase in diameter of Archaias angulatus by cohorts, grouped by pH level (n = 29). Weekly increase in diameter as a percentage of the original size and as an increase in μm are shown separately. Bars represent one standard error from the mean.

Mean weekly increase in diameter of Archaias angulatus by cohorts, groupe... Available to Purchase

Published: 01 April 2015
Figure 5 Mean weekly increase in diameter of Archaias angulatus by cohorts, grouped by pH level (n = 29). Weekly increase in diameter as a percentage of the original size and as an increase in μm are shown separately. Bars represent one standard error from the mean.
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Summary of Archaias angulatus weekly growth by pH. All measurements are i... Available to Purchase

Published: 01 April 2015
Table 4 Summary of Archaias angulatus weekly growth by pH. All measurements are in μm.
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Archaias angulatus pseudopore area (μm2) after six weeks of treatment (n = 811).

Archaias angulatus pseudopore area (μm 2 ) after six weeks of treatment (n... Available to Purchase

Published: 01 April 2015
Figure 6 Archaias angulatus pseudopore area (μm 2 ) after six weeks of treatment (n = 811).
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Mean Archaias angulatus pseudopore size (μm2) before and after six weeks of culture, by pH treatment (control 8.0, treatment 7.6). Bars represent one standard error from the mean.

Mean Archaias angulatus pseudopore size (μm 2 ) before and after six week... Available to Purchase

Published: 01 April 2015
Figure 7 Mean Archaias angulatus pseudopore size (μm 2 ) before and after six weeks of culture, by pH treatment (control 8.0, treatment 7.6). Bars represent one standard error from the mean.
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Plot of Archaias angulatus δ13C and δ18O after six weeks of culture, by pH treatment (n = 41). Bars represent one standard error from the mean. Archival samples are from the reference set (pH ~8.1).

Plot of Archaias angulatus δ 13 C and δ 18 O after six weeks of culture, ... Available to Purchase

Published: 01 April 2015
Figure 8 Plot of Archaias angulatus δ 13 C and δ 18 O after six weeks of culture, by pH treatment (n = 41). Bars represent one standard error from the mean. Archival samples are from the reference set (pH ~8.1).
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Results of Archaias angulatus Mg/Ca analysis (mmol/mol) by pH treatment (n = 34). Bars represent one standard error from the mean. Archival samples are from the reference set (pH ~ 8.1).

Results of Archaias angulatus Mg/Ca analysis (mmol/mol) by pH treatment (... Available to Purchase

Published: 01 April 2015
Figure 9 Results of Archaias angulatus Mg/Ca analysis (mmol/mol) by pH treatment (n = 34). Bars represent one standard error from the mean. Archival samples are from the reference set (pH ~ 8.1).
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Archaias angulatus growth and reproduction, summarized from Hallock et al... Available to Purchase

Published: 01 April 2015
Table 5 Archaias angulatus growth and reproduction, summarized from Hallock et al. (1986) .
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Archaias angulatus production in a high-CO 2 world. The weight is calcula... Available to Purchase

Published: 01 April 2015
Table 6 Archaias angulatus production in a high-CO 2 world. The weight is calculated from the regression in Figure 5 .
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Archaias angulatus production in high-CO 2 South Florida waters. Available to Purchase

Published: 01 April 2015
Table 7 Archaias angulatus production in high-CO 2 South Florida waters.