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Biodiversity

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2021

VIMS Articles

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Full-Text Articles in Life Sciences

Comparative Study Of The Hemolymph Microbiome Between Live And Recently Dead American Lobsters Homarus Americanus, Jibom Jung, Patrick M. Gillevet, Masoumeh Sikaroodi, Jamal Andrews, Bk Song, Jeffrey D. Shields Feb 2021

Comparative Study Of The Hemolymph Microbiome Between Live And Recently Dead American Lobsters Homarus Americanus, Jibom Jung, Patrick M. Gillevet, Masoumeh Sikaroodi, Jamal Andrews, Bk Song, Jeffrey D. Shields

VIMS Articles

Lobsters and other crustaceans do not have sterile hemolymph. Despite this, little is known about the microbiome in the hemolymph of the lobster Homarus americanus. The purpose of this study was to characterize the hemolymph microbiome in lobsters. The lobsters were part of a larger study on the effect of temperature on epizootic shell disease, and several died during the course of the study, providing an opportunity to examine differences in the microbiomes between live and recently dead (1−24 h) animals. The hemolymph microbiomes of live lobsters was different from those in dead animals and both were different from the …


Multi-Scale Biodiversity Drives Temporal Variability In Macrosystems, Christopher J. Patrick, Kevin E. Mccluney, Albert Ruhi, Andrew Gregory, John Sabo, James H. Thorp Jan 2021

Multi-Scale Biodiversity Drives Temporal Variability In Macrosystems, Christopher J. Patrick, Kevin E. Mccluney, Albert Ruhi, Andrew Gregory, John Sabo, James H. Thorp

VIMS Articles

High temporal variability in environmental conditions, populations, and ecological communities can result in species extinctions and outbreaks of agricultural pests and disease vectors, as well as impact industries dependent on reliable provisioning of ecosys- tem services. Yet few empirical studies have focused on testing hypotheses about the drivers of ecological temporal variability at large spatial and temporal scales. Using decadal datasets that span aquatic and terrestrial macrosystems and structural equation modeling, we show that local temporal variability and spatial synchrony increase temporal variability for entire macrosystems. These mechanisms are influenced by environmental heterogeneity, habitat-level species diversity, spatial scale, and the …