Search Results - "Dugan, J. P."

Airborne Infrared Remote Sensing of Riverine Currents by Dugan, J. P., Anderson, S. P., Piotrowski, C. C., Zuckerman, S. B.

“…Measurements of surface currents have been made in a variety of rivers and estuaries to evaluate the accuracy and robustness of techniques based on airborne…”
Get full text

Measuring currents in a coastal inlet by advection of turbulent eddies in airborne optical imagery by Dugan, J. P., Piotrowski, C. C.

“…Water current vector fields in a coastal inlet are retrieved from temporal sequences of optical imagery collected from an aircraft, the velocity being…”
Get full text

Water depth and surface current retrievals from airborne optical measurements of surface gravity wave dispersion by Dugan, J. P., Piotrowski, C. C., Williams, J. Z.

“…Visible images of nearshore ocean waves obtained from an aircraft have been utilized to estimate the surface currents and water depth below the waves. A…”
Get full text

Surface current measurements using airborne visible image time series by Dugan, J.P, Piotrowski, C.C

“…Measurements of nearshore water currents are important for a number of reasons, including understanding sediment transport and beach erosion, planning and…”
Get full text

Of Ocean Waves and Sea Ice by Squire, V A, Dugan, J P, Wadhams, P, Rottier, P J, Liu, A K

Get full text

Minke whale acoustic behavior and multi-year seasonal and diel vocalization patterns in Massachusetts Bay, USA by Risch, Denise, Clark, Christopher W., Dugan, Peter J., Popescu, Marian, Siebert, Ursula, Van Parijs, Sofie M.

“…Passive acoustic monitoring (PAM) is a rapidly growing field, providing valuable insights in marine ecology. The approach allows for long-term,…”
Get full text

Jetski-Based Nearshore Bathymetric and Current Survey System by Dugan, J. P., Morris, W. D., K. C. Vierra, C. C. Piotrowski, G. J. Farruggia, D. C. Campion

“…Nearshore coastal research programs need a methodology for determining the bathymetry and currents in and near the surf, a region notably difficult to survey…”
Get full text

Flock Feeding and Food Intake in Little Egrets: The Effects of Prey Distribution and Behaviour by Kersten, M., Britton, R. H., Dugan, P. J., Hafner, H.

“…(1) Little egrets, Egretta garzetta, from a breeding colony in the Camargue, southern France, tended to feed in dense aggregations during early morning. Later…”
Get full text

Self-organizing models of shallow-water carbonate accumulation by Drummond, Carl N, Dugan, Pamela J

“…The stratigraphic record of shallow-water carbonate accumulation is remarkably complex. The combination of a wide variety of facies elements, the great…”
Get full text

Ocean wave dispersion surface measured with airborne IR imaging system by Dugan, J.P., Suzukawa, H.H., Forsyth, C.P., Farber, M.S.

“…Image sequences of the ocean have been collected at long range and low grazing angle with an airborne infrared system. The images are geographically…”
Get full text

Accuracy of bathymetry and current retrievals from airborne optical time-series imaging of shoaling waves by Piotrowski, C.C., Dugan, J.P.

“…A sequence of visual images of shoaling ocean waves collected from an aircraft can be used to retrieve maps of water depth and/or currents. The data are mapped…”
Get full text

Nonideal equilibrium dissolution of trichloroethene from a decane-based nonaqueous phase liquid mixture: Experimental and modeling investigation by McCray, John E., Dugan, Pamela J.

“…Batch equilibrium solubility studies were conducted to examine the solubilization behavior of a chlorinated solvent, trichloroethene (TCE), from a fuel‐based…”
Get full text

Influence of a solubility-enhancing agent (cyclodextrin) on NAPL-water partition coefficients, with implications for partitioning tracer tests by Dugan, Pamela J., McCray, John E., Thyne, Geoffrey D.

“…The partitioning tracer test (PTT) is used to quantify subsurface nonaqueous phase liquid (NAPL) saturations (SN). The laboratory‐measured NAPL‐water…”
Get full text

Seasonal Changes in Patch Use by a Territorial Grey Plover: Weather-Dependent Adjustments in Foraging Behaviour by Dugan, Patrick J.

“…(1) Change in patch use from October to March by an individually marked territorial grey plover is reported. (2) On days when temperatures were >1 degrees C…”
Get full text

Internal Waves: Measurements of the Two-Dimensional Spectrum in Vertical-Horizontal Wave Number Space by Bell, T. H., Bergin, J. M., Dugan, J. P., Hamilton, Z. C. B., Morris, W. D., Okawa, B. S., Rudd, E. E.

“…Thermistor chain measurements of internal wave motions below the thermocline in the western North Atlantic have been spectrally decomposed in…”
Get full text

Detection of small targets in ocean wave clutter using panchromatic time series imagery by Dugan, J.P., Piotrowski, C.C., Campion, D.C.

“…Visual detection of small objects on or near the ocean surface from an aircraft is important for search and rescue, and detection of stealthy boats and other…”
Get full text

Approaches to the Conservation of Coastal Wetlands in the Western Hemisphere by Bildstein, Keith L., Bancroft, G. Thomas, Dugan, Patrick J., Gordon, David H., Erwin, R. Michael, Nol, Erica, Laura X. Payne, Stanley E. Senner

“…Coastal wetlands rank among the most productive and ecologically valuable natural ecosystems on Earth. Unfortunately, they are also some of the most disturbed…”
Get full text

Grazing angle dependence of IR radiance of the Hudson river by Hooper, B. A., Dugan, J. P.

“…We retrieve water currents in rivers and estuaries from remotely collected MWIR imagery by detecting a signal consisting of small-scale temperature variations…”
Get full text

Assessment of information given to mothers in labour by Dugan, J P

Get more information

Polarimetric remote sensing of ocean waves by Baxter, B., Hooper, B. A., Williams, J. Z., Dugan, J. P.

“…Polarimetric remote sensing provides information about imaged scenes which cannot be obtained from luminance and spectral measurements alone, such as surface…”
Get full text