Search Results - "Keeley, Nigel B."

METASEED: a novel approach to full-length 16S rRNA gene reconstruction from short read data by Philip, Melcy, Rudi, Knut, Ormaasen, Ida, Angell, Inga Leena, Pettersen, Ragnhild, Keeley, Nigel B, Snipen, Lars-Gustav

“…With the emergence of Oxford Nanopore technology, now the on-site sequencing of 16S rRNA from environments is available. Due to the error level and structure,…”
Get full text

Global Trends of Benthic Bacterial Diversity and Community Composition Along Organic Enrichment Gradients of Salmon Farms by Frühe, Larissa, Dully, Verena, Forster, Dominik, Keeley, Nigel B, Laroche, Olivier, Pochon, Xavier, Robinson, Shawn, Wilding, Thomas A, Stoeck, Thorsten

“…The analysis of benthic bacterial community structure has emerged as a powerful alternative to traditional microscopy-based taxonomic approaches to monitor…”
Get full text

Comparing sediment DNA extraction methods for assessing organic enrichment associated with marine aquaculture by Pearman, John K, Keeley, Nigel B, Wood, Susanna A, Laroche, Olivier, Zaiko, Anastasija, Thomson-Laing, Georgia, Biessy, Laura, Atalah, Javier, Pochon, Xavier

“…Marine sediments contain a high diversity of micro- and macro-organisms which are important in the functioning of biogeochemical cycles. Traditionally,…”
Get full text

Spatial and temporal dynamics in macrobenthos during recovery from salmon farm induced organic enrichment: When is recovery complete? by Keeley, Nigel B., Macleod, Catriona K., Hopkins, Grant A., Forrest, Barrie M.

“…•Long-term spatially explicit study of recovery from extreme benthic enrichment.•Substantial recovery in first 2years, largely complete after…”
Get full text

Benthic recovery and re-impact responses from salmon farm enrichment: Implications for farm management by Keeley, Nigel B., Forrest, Barrie M., Macleod, Catriona K.

“…This paper describes a two-year study of spatial and temporal patterns and processes in the benthos in response to the removal of salmon cages from a sheltered…”
Get full text

Bivalve aquaculture in estuaries: Review and synthesis of oyster cultivation effects by Forrest, Barrie M., Keeley, Nigel B., Hopkins, Grant A., Webb, Stephen C., Clement, Deanna M.

“…Oyster farming in estuaries is a globally important industry based primarily around the Pacific oyster Crassostrea gigas, for which a common technique is…”
Get full text

Exploiting salmon farm benthic enrichment gradients to evaluate the regional performance of biotic indices and environmental indicators by Keeley, Nigel B., Forrest, Barrie M., Crawford, Christine, Macleod, Catriona K.

“…This study evaluates five benthic indicators (total abundance, number of taxa, redox potential, total free sulfides, total organic matter) and ten biotic…”
Get full text

Novel observations of benthic enrichment in contrasting flow regimes with implications for marine farm monitoring and management by Keeley, Nigel B., Forrest, Barrie M., Macleod, Catriona K.

“…► Reveals a-typical environmental responses along spatial gradients, due to flow. ► Very high abundances and biomass were evident when organic accumulation was…”
Get full text

Ecological interactions between farmed Atlantic salmon and wild Atlantic cod populations in Norway: A review of risk sources and knowledge gaps by Bøhn, Thomas, Strøm, John F., Sanchez‐Jerez, Pablo, Keeley, Nigel B., Johansen, Torild, Gjelland, Karl Ø., Sandlund, Nina, Sæther, Bjørn‐S., Sætra, Ingeborg, Olsen, Esben M., Skjæraasen, Jon E., Meier, Sonnich, Meeren, Terje, Bjørn, Pål A.

“…Aquaculture provides an important and expanding source of protein rich and healthy food to the world. However, to minimize environmental harm from aquaculture,…”
Get full text

Combining best professional judgement and quantile regression splines to improve characterisation of macrofaunal responses to enrichment by Keeley, Nigel B., Macleod, Catriona K., Forrest, Barrie M.

“…Many benthic quality indices rely on categorising impacts by assigning species to ecological-groups (EGs) that reflect their tolerance to pollution. This is…”
Get full text

Comparison of three potential methods for accelerating seabed recovery beneath salmon farms by Keeley, Nigel B., Macleod, Catriona K., Taylor, David, Forrest, Reid

“…Fish production from sea-cages is a globally significant and expanding industry, but farm production can be constrained due to localised but extreme seabed…”
Get full text

Check for UpdatesTemporal changes in visual organic enrichment indicators at an aquaculture site over mixed- and hard-bottom substrates by Pezzola, Caterina, Svensson, Signe G B, Dunlop, Katherine, Sæ vik, Pål Næ verlid, Strohmeier, Tore, Hansen, Pia Kupka, Keeley, Nigel B

“…Norway employs an environmental management system to assess benthic organic loading from aquaculture activities. Monitoring surveys, mostly performed through…”
Get full text

Comparative Study of Fatty Acid Composition of Muscles of Atlantic Cod (Gadus morhua Linnaeus, 1758) with Natural Diet and Feeding near Salmon Farms by Sanchez-Jerez, Pablo, Atalah, Javier, Sætra, Ingeborg Mathisen, Bøhn, Thomas, Saether, Bjorn-Steinar, Johansen, Torild, Keeley, Nigel, van der Meeren, Terje, Bjørn, Pål Arne

“…Coastal aquaculture and local fisheries interact in shared marine environments, influencing each other synergistically and/or antagonistically. Salmon farming,…”
Get full text

Attraction of cod Gadus morhua from coastal spawning grounds to salmon farms by Skjæraasen, J. E., Karlsen, Ø., Langangen, Ø., Meier, S., Dunlop, K. M., van der Meeren, T., Keeley, N. B., Myksvoll, M. S., Dahle, G., Moland, E., Nilsen, R., Schrøder, K. M. Elvik, Bannister, R. J., Olsen, E. M.

“…Wild fish aggregate at aquaculture net-pens, but the underlying mechanisms are not fully understood. This study examined how salmon farms attract coastal…”
Get full text

Impact of salmon farming on Atlantic cod spatio-temporal reproductive dynamics by Skjæraasen, JE, Karlsen, Ø, Langangen, Ø, van der Meeren, T, Keeley, NB, Myksvoll, MS, Dahle, G, Moland, E, Nilsen, R, Elvik Schrøder, KM, Bannister, RJ, Olsen, EM

“…Salmon farming in marine net pens is a major activity in many temperate regions. This industry may affect coastal ecosystems in several ways, such as with…”
Get full text