Jonathan Knight

Reducing spectral attenuation in solid-core photonic crystal fibers (2010)

Gris-Sanchez, I., Mangan, Brian J., Knight, Jonathan

We describe the effects of fabrication process timing and preform exposure to atmospheric air on spectral attenuation in photonic crystal fibers. The lowest attenuation is achieved by rapid...

Tailoring the Nonlinear Response of Hollow-core Photonic Bandgap Fibres (2008)

Welch, M, Correa, R. A., Gerome, F., Renshaw, Steven, Knight, Jonathan

We have fabricated 7-cell and 3-cell core hollow-core photonic bandgap fibres with core sizes ranging from 16.7 mu m to 6.5 mu m. A numerical study of the nonlinear coefficient of fibres with...

Optics in Microstructured and Photonic Crystal Fibers (2008)

Knight, Jonathan

The development of optical fibers with two-dimensional patterns of air holes running down their length has reinvigorated research in the field of fiber optics. It has greatly - and fundamentally -...

The Zebrafish Information Network: the zebrafish model organism database provides expanded support for genotypes and phenotypes (2008)

Sprague, Judy, Bayraktaroglu, Leyla, Bradford, Yvonne, Conlin, Tom, Dunn, Nathan, Fashena, David, ...

The Zebrafish Information Network (ZFIN, http://zfin.org), the model organism database for zebrafish, provides the central location for curated zebrafish genetic, genomic and developmental data....

Towards an objective approach for a regional - continental scale geomorphic river classification. (2007)

Spencer, John Ronald, Brooks, Andrew Pattrick, Knight, Jonathan

River classification schemes are now widely used by a range of government agencies, managers and researchers to help reach an understanding of river form and process among the geomorphic complexity...

Alluvial gully erosion in Australia's tropical rivers: a conceptual model as a basis for a remote sensing mapping procedure (2007)

Brooks, Andrew Pattrick, Spencer, John Ronald, Knight, Jonathan

In 2004, an aerial reconnaissance survey of Gulf of Carpentaria rivers identified alluvial gully erosion as a likely key sediment source into many rivers. The process is found to varying degrees...

Large-Area, High-Resolution Remote Sensing Based Mapping of Alluvial Gully Erosion in Australia's Tropical Rivers (2007)

Knight, Jonathan, Spencer, John Ronald, Brooks, Andrew Pattrick, Phinn, Stuart

Alluvial gully erosion is a dominant sediment source of many large rivers draining into the Gulf of Carpentaria. Recent field reconnaissance and aerial survey has highlighted that gullies have a...

Alluvial gully erosion in Australia's tropical rivers: a conceptual model as a basis for a remote sensing mapping procedure (2007)

Brooks, Andrew Pattrick, Spencer, John Ronald, Knight, Jonathan

In 2004, an aerial reconnaissance survey of Gulf of Carpentaria rivers identified alluvial gully erosion as a likely key sediment source into many rivers. The process is found to varying degrees...

Towards an objective approach for a regional - continental scale geomorphic river classification. (2007)

Spencer, John Ronald, Brooks, Andrew Pattrick, Knight, Jonathan

River classification schemes are now widely used by a range of government agencies, managers and researchers to help reach an understanding of river form and process among the geomorphic complexity...

Large-Area, High-Resolution Remote Sensing Based Mapping of Alluvial Gully Erosion in Australia's Tropical Rivers (2007)

Knight, Jonathan, Spencer, John Ronald, Brooks, Andrew Pattrick, Phinn, Stuart

Alluvial gully erosion is a dominant sediment source of many large rivers draining into the Gulf of Carpentaria. Recent field reconnaissance and aerial survey has highlighted that gullies have a...

Alluvial gully erosion in Australia's tropical rivers: a conceptual model as a basis for a remote sensing mapping procedure (2007)

Brooks, Andrew Pattrick, Spencer, John Ronald, Knight, Jonathan

In 2004, an aerial reconnaissance survey of Gulf of Carpentaria rivers identified alluvial gully erosion as a likely key sediment source into many rivers. The process is found to varying degrees...

Towards an objective approach for a regional - continental scale geomorphic river classification. (2007)

Spencer, John Ronald, Brooks, Andrew Pattrick, Knight, Jonathan

River classification schemes are now widely used by a range of government agencies, managers and researchers to help reach an understanding of river form and process among the geomorphic complexity...

Large-Area, High-Resolution Remote Sensing Based Mapping of Alluvial Gully Erosion in Australia's Tropical Rivers (2007)

Knight, Jonathan, Spencer, John Ronald, Brooks, Andrew Pattrick, Phinn, Stuart

Alluvial gully erosion is a dominant sediment source of many large rivers draining into the Gulf of Carpentaria. Recent field reconnaissance and aerial survey has highlighted that gullies have a...

Alluvial gully erosion in Australia's tropical rivers: a conceptual model as a basis for a remote sensing mapping procedure (2007)

Brooks, Andrew Pattrick, Spencer, John Ronald, Knight, Jonathan

In 2004, an aerial reconnaissance survey of Gulf of Carpentaria rivers identified alluvial gully erosion as a likely key sediment source into many rivers. The process is found to varying degrees...

Towards an objective approach for a regional - continental scale geomorphic river classification. (2007)

Spencer, John Ronald, Brooks, Andrew Pattrick, Knight, Jonathan

River classification schemes are now widely used by a range of government agencies, managers and researchers to help reach an understanding of river form and process among the geomorphic complexity...

Large-Area, High-Resolution Remote Sensing Based Mapping of Alluvial Gully Erosion in Australia's Tropical Rivers (2007)

Knight, Jonathan, Spencer, John Ronald, Brooks, Andrew Pattrick, Phinn, Stuart

Alluvial gully erosion is a dominant sediment source of many large rivers draining into the Gulf of Carpentaria. Recent field reconnaissance and aerial survey has highlighted that gullies have a...

Alluvial gully erosion in Australia's tropical rivers: a conceptual model as a basis for a remote sensing mapping procedure (2007)

Brooks, Andrew Pattrick, Spencer, John Ronald, Knight, Jonathan

In 2004, an aerial reconnaissance survey of Gulf of Carpentaria rivers identified alluvial gully erosion as a likely key sediment source into many rivers. The process is found to varying degrees...

Managing salt marshes for mosquito control: impacts of runnelling, open marsh water managment and grid ditching in sub-tropical Australia (2006)

Dale, Patricia Ellen, Knight, Jonathan

Three salt marsh sites in south-east Queensland, Australia, have been modified for mosquito control. The problem species is Ochlerotatus vigilax, a vector of Ross River virus that is an epidemic...

Managing salt marshes for mosquito control: impacts of runnelling, open marsh water managment and grid ditching in sub-tropical Australia (2006)

Dale, Patricia Ellen, Knight, Jonathan

Three salt marsh sites in south-east Queensland, Australia, have been modified for mosquito control. The problem species is Ochlerotatus vigilax, a vector of Ross River virus that is an epidemic...

Managing salt marshes for mosquito control: impacts of runnelling, open marsh water managment and grid ditching in sub-tropical Australia (2006)

Dale, Patricia Ellen, Knight, Jonathan

Three salt marsh sites in south-east Queensland, Australia, have been modified for mosquito control. The problem species is Ochlerotatus vigilax, a vector of Ross River virus that is an epidemic...

Phytoplankton Biomass and Water Column Temperature Dynamics of Lake James, NC USA (2005)

Kemal Celik, James Schindler, William Foris, Jonathan Knight

Phytoplankton biomass and water column temperature dynamics of Lake James, NC were studied between 1997 and 1999. Continuous water temperature data showed that thermal stratification starts in late...

Phytoplankton Biomass and Water Column Temperature Dynamics of Lake James, NC USA (2005)

Kemal Celik, James Schindler, William Foris, Jonathan Knight

Phytoplankton biomass and water column temperature dynamics of Lake James, NC were studied between 1997 and 1999. Continuous water temperature data showed that thermal stratification starts in late...

Correlations between the satellite-derived seasonal cycles of phytoplankton biomass and aerosol optical depth in the Southern Ocean: Eivdence for the influence of sea ice (2005)

Gabric, Albert Jerome, Shephard, Jill Mary, Knight, Jonathan, Jones, Graham, Trevena, Anne J.

The relationship between the production of dimethylsulfide (DMS) in the upper ocean and atmospheric sulfate aerosols has been confirmed through local shipboard measurements, and global modeling...

A practical tool to identify water bodies with potential for mosquito habitat under mangrove canopy: large-scale airborne scanning in the thermal band 8-13 microns (2005)

Dale, Patricia Ellen, Knight, Jonathan, Ritchie, Scott A., Kay, Brian H.

We address the practical issue of using thermal image data without adjustment or calibration for projects which do not require actual temperatures per se. Large scale airborne scanning in the thermal...

Correlations between the satellite-derived seasonal cycles of phytoplankton biomass and aerosol optical depth in the Southern Ocean: Eivdence for the influence of sea ice (2005)

Gabric, Albert Jerome, Shephard, Jill Mary, Knight, Jonathan, Jones, Graham, Trevena, Anne J.

The relationship between the production of dimethylsulfide (DMS) in the upper ocean and atmospheric sulfate aerosols has been confirmed through local shipboard measurements, and global modeling...

A practical tool to identify water bodies with potential for mosquito habitat under mangrove canopy: large-scale airborne scanning in the thermal band 8-13 microns (2005)

Dale, Patricia Ellen, Knight, Jonathan, Ritchie, Scott A., Kay, Brian H.

We address the practical issue of using thermal image data without adjustment or calibration for projects which do not require actual temperatures per se. Large scale airborne scanning in the thermal...

Correlations between the satellite-derived seasonal cycles of phytoplankton biomass and aerosol optical depth in the Southern Ocean: Eivdence for the influence of sea ice (2005)

Gabric, Albert Jerome, Shephard, Jill Mary, Knight, Jonathan, Jones, Graham, Trevena, Anne J.

The relationship between the production of dimethylsulfide (DMS) in the upper ocean and atmospheric sulfate aerosols has been confirmed through local shipboard measurements, and global modeling...

A practical tool to identify water bodies with potential for mosquito habitat under mangrove canopy: large-scale airborne scanning in the thermal band 8-13 microns (2005)

Dale, Patricia Ellen, Knight, Jonathan, Ritchie, Scott A., Kay, Brian H.

We address the practical issue of using thermal image data without adjustment or calibration for projects which do not require actual temperatures per se. Large scale airborne scanning in the thermal...

Does habitat modification affect oviposition by the salt marsh mosquito, Ochlerotatus vigilax (Skuse)(Diptera: Culicida)? (2002)

Dale, Patricia Ellen, Chapman, Heather Faye, Brown, Michael D, Ritchie, Scott A, Knight, Jonathan, Kay, Brian H

Studies were conducted at sites in south-east Queensland, Australia, to investigate the effect of habitat modification for mosquito control on the distribution of eggshells of the salt marsh...

Does habitat modification affect oviposition by the salt marsh mosquito, Ochlerotatus vigilax (Skuse)(Diptera: Culicida)? (2002)

Dale, Patricia Ellen, Chapman, Heather Faye, Brown, Michael D, Ritchie, Scott A, Knight, Jonathan, Kay, Brian H

Studies were conducted at sites in south-east Queensland, Australia, to investigate the effect of habitat modification for mosquito control on the distribution of eggshells of the salt marsh...

Does habitat modification affect oviposition by the salt marsh mosquito, Ochlerotatus vigilax (Skuse)(Diptera: Culicida)? (2002)

Dale, Patricia Ellen, Chapman, Heather Faye, Brown, Michael D, Ritchie, Scott A, Knight, Jonathan, Kay, Brian H

Studies were conducted at sites in south-east Queensland, Australia, to investigate the effect of habitat modification for mosquito control on the distribution of eggshells of the salt marsh...

Does habitat modification affect oviposition by the salt marsh mosquito, Ochlerotatus vigilax (Skuse)(Diptera: Culicida)? (2002)

Dale, Patricia Ellen, Chapman, Heather Faye, Brown, Michael D, Ritchie, Scott A, Knight, Jonathan, Kay, Brian H

Studies were conducted at sites in south-east Queensland, Australia, to investigate the effect of habitat modification for mosquito control on the distribution of eggshells of the salt marsh...

Does habitat modification affect oviposition by the salt marsh mosquito, Ochlerotatus vigilax (Skuse)(Diptera: Culicida)? (2002)

Dale, Patricia Ellen, Chapman, Heather Faye, Brown, Michael D, Ritchie, Scott A, Knight, Jonathan, Kay, Brian H

Studies were conducted at sites in south-east Queensland, Australia, to investigate the effect of habitat modification for mosquito control on the distribution of eggshells of the salt marsh...

Does habitat modification affect oviposition by the salt marsh mosquito, Ochlerotatus vigilax (Skuse)(Diptera: Culicida)? (2002)

Dale, Patricia Ellen, Chapman, Heather Faye, Brown, Michael D, Ritchie, Scott A, Knight, Jonathan, Kay, Brian H

Studies were conducted at sites in south-east Queensland, Australia, to investigate the effect of habitat modification for mosquito control on the distribution of eggshells of the salt marsh...

Robot Improv: Using Drama to Create Believable Agents (2000)

Allison Bruce Jonathan, Jonathan Knight, Samuel Listopad, Brian Magerko, Illah R. Nourbakhsh

Believable agents usually depend upon explicit, model-based simulations of human emotions. This work appeals instead to the sensibilities of dramatic acting to create agents that are believable. The...

Robot Improv: Using drama to create believable agents (2000)

Allison Bruce, Jonathan Knight, Illah R. Nourbakhsh

Believable agents usually depend upon explicit, model-based simulations of human emotions. This work appeals instead to the sensibilities of dramatic acting to create agents that are believable. The...

The Zebrafish Information Network: the zebrafish model organism database provides expanded support for genotypes and phenotypes

Sprague, Judy, Bayraktaroglu, Leyla, Bradford, Yvonne, Conlin, Tom, Dunn, Nathan, Fashena, David, ...

The Zebrafish Information Network (ZFIN, http://zfin.org), the model organism database for zebrafish, provides the central location for curated zebrafish genetic, genomic and developmental data....

Regional economic indicators November 2008 with a focus on skills

Birgit Wosnitza, Peggy Causer, Jonathan Knight

This quarter, the Regional economic indicators (REI) article focuses on skills – one of the drivers of regional productivity. The regular part of the article then gives an overview of the economic...

Regional economic indicators

Alex Turvey, Jonathan Knight, Birgit Wosnitza

This quarter, the regional economic indicators article focuses on household income. The regular part of the article then gives an overview of the economic activity of UK regions in terms of their...

Regional economic indicators A focus on rural and urban productivity in the English regions

Pippa Gibson, Sebnam Oguz, Jonathan Knight

This quarter, the regional economic indicators article focuses on rural and urban productivity in the English regions. The regular part of the article then gives an overview of the economic activity...

Regional economic indicators: A focus on enterprise – driving regional productivity

Birgit Woznitza, Keith Tyrrell, Jonathan Knight

Illustrates the effects some industries are having on the aggregate indicatormeasuring movements in prices charged for servicesThis quarter, the regional economicindicators article focuses on...

Regional economic indicators with a focus on industries in the UK regions

Sebnam Oguz, Jonathan Knight

This quarter, the regional economic indicators article focuses on performance of industries in the UK regions, andexamines the contributions of specific industries to aggregate productivity in each...

Regional economic indicators with a focus on differences in sub-regional economic performances

Sebnem Oguz, Jonathan Knight

This quarter, the regional economic indicators article focuses on explaining the differences in sub-regional Gross Value Added (GVA) per head between 2002 and 2007. This time series analysis splits...

Implementation of SIC 2007 for the Vacancy Survey

Nick Barford, Jonathan Knight, Bob Watson

SUMMARYThe article reports on the work to publish the Vacancy Survey on Standard Industrial Classification 2007 (SIC 2007). The main developments are:changes to the survey design have led to changes...

Regional economic indicators: with a focus on gross disposable household income

Sebnem Oguz, Jonathan Knight

SUMMARYThis quarter, the Regional Economic Indicators article focuses on Gross Disposable Household Income (GDHI) which is a key measure of economic welfare and of the prosperity of...