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Biodiversity

Nova Southeastern University

2021

Articles 1 - 3 of 3

Full-Text Articles in Life Sciences

Megafauna Of The German Exploration Licence Area For Seafloor Massive Sulphides Along The Central And South East Indian Ridge (Indian Ocean), Klaas Gerdes, Terue Cristina Kihara, Pedro Martínez Arbizu, Thomas Kuhn, Ulrich Schwarz-Schampera, Christopher L. Mah, Jon L. Norenburg, Thomas D. Linley, Kate Shalaeva, Enrique Macpherson, Dennis Gordon, Sabine Stöhr, Charles G. Messing, Simon Bober, Theresa Guggolz, Magdalini Christodoulou, Andrey Gebruk, Antonina Kremenetskaia, Andreas Kroh, Karen Sanamyan, Kathrin Bolstad, Leon Hoffman, Andrew J. Gooday, Tina Molodtsova Sep 2021

Megafauna Of The German Exploration Licence Area For Seafloor Massive Sulphides Along The Central And South East Indian Ridge (Indian Ocean), Klaas Gerdes, Terue Cristina Kihara, Pedro Martínez Arbizu, Thomas Kuhn, Ulrich Schwarz-Schampera, Christopher L. Mah, Jon L. Norenburg, Thomas D. Linley, Kate Shalaeva, Enrique Macpherson, Dennis Gordon, Sabine Stöhr, Charles G. Messing, Simon Bober, Theresa Guggolz, Magdalini Christodoulou, Andrey Gebruk, Antonina Kremenetskaia, Andreas Kroh, Karen Sanamyan, Kathrin Bolstad, Leon Hoffman, Andrew J. Gooday, Tina Molodtsova

Marine & Environmental Sciences Faculty Articles

Background

The growing interest in mineral resources of the deep sea, such as seafloor massive sulphide deposits, has led to an increasing number of exploration licences issued by the International Seabed Authority. In the Indian Ocean, four licence areas exist, resulting in an increasing number of new hydrothermal vent fields and the discovery of new species. Most studies focus on active venting areas including their ecology, but the non-vent megafauna of the Central Indian Ridge and South East Indian Ridge remains poorly known.

In the framework of the Indian Ocean Exploration project in the German license area for seafloor massive …


Temperature Stress And Disease Drives The Extirpation Of The Threatened Pillar Coral, Dendrogyra Cylindrus, In Southeast Florida, Nicholas P. Jones, Lystina Kabay, Kathleen Semon Lunz, David S. Gilliam Jul 2021

Temperature Stress And Disease Drives The Extirpation Of The Threatened Pillar Coral, Dendrogyra Cylindrus, In Southeast Florida, Nicholas P. Jones, Lystina Kabay, Kathleen Semon Lunz, David S. Gilliam

Marine & Environmental Sciences Faculty Articles

Rare species population dynamics can elucidate the resilience of an ecosystem. On coral reefs, climate change and local anthropogenic stressors are threatening stony coral persistence, increasing the need to assess vulnerable species locally. Here, we monitored the threatened pillar coral, Dendrogyra cylindrus, population in southeast Florida, USA, in relation to consecutive heat stress events in 2014 and 2015. In the fall of each year, D. cylindrus colonies bleached following intense thermal stress and by June 2020 all monitored colonies died from a white-syndrome type disease. This resulted in the ecological extinction of D. cylindrus in the Southeast Florida Coral …


Editorial: Deep Pelagic Ecosystem Dynamics In A Highly Impacted Water Column: The Gulf Of Mexico After Deepwater Horizon, Tracey Sutton, Kevin M. Boswell, Heather Bracken-Grissom, Jose V. Lopez, Michael Vecchione, Marsh Youngbluth Mar 2021

Editorial: Deep Pelagic Ecosystem Dynamics In A Highly Impacted Water Column: The Gulf Of Mexico After Deepwater Horizon, Tracey Sutton, Kevin M. Boswell, Heather Bracken-Grissom, Jose V. Lopez, Michael Vecchione, Marsh Youngbluth

Marine & Environmental Sciences Faculty Articles

The intermediate-sized midwater fauna (fishes, shrimps, and cephalopods; “micronekton” collectively) are dominant components of the pelagic ocean, which is by far the largest ecosystem type on Earth by several metrics (volume, organismal numbers, biomass, and productivity). Deep-pelagic micronekton, those animals residing in the water column below 200 m depth during the day, are the direct link between plankton and oceanic top predators, and through the linked processes of feeding and daily vertical migration facilitate one of Earth's most important ecosystem services to humans, carbon sequestration. Despite increasing recognition of this importance, a disconnect exists between stewardship and human impact; only …