Search Results - "Dymond, R."

Operational Large-Scale Segmentation of Imagery Based on Iterative Elimination by Shepherd, James, Bunting, Pete, Dymond, John

“…Image classification and interpretation are greatly aided through the use of image segmentation. Within the field of environmental remote sensing, image…”
Get full text

Detection of Southern Beech Heavy Flowering Using Sentinel-2 Imagery by Jolly, Ben, Dymond, John R., Shepherd, James D., Greene, Terry, Schindler, Jan

“…The southern beech (genus Fuscospora and Lophozonia) forest in New Zealand periodically has “mast” years, during which very large volumes of seeds are…”
Get full text

National Mapping of New Zealand Pasture Productivity Using Temporal Sentinel-2 Data by Amies, Alexander C., Dymond, John R., Shepherd, James D., Pairman, David, Hoogendoorn, Coby, Sabetizade, Marmar, Belliss, Stella E.

“…A national map of pasture productivity, in terms of mass of dry matter yield per unit area and time, enables evaluation of regional and local land-use…”
Get full text

Monitoring of Flash Drought on the Loess Plateau and Its Impact on Vegetation Ecosystems by Yanmin Jiang, Haijing Shi, Zhongming Wen, Xihua Yang, Youfu Wu, Li Li, Yuxin Ma, John R. Dymond, Minghang Guo, Junfeng Shui, Hong Hu

“…Flash drought (FD) has attracted much attention due to its severe stress on vegetation ecosystems. Yet to date, the impacts of FD on vegetation ecosystems in…”
Get full text

Stress Detection in New Zealand Kauri Canopies with WorldView-2 Satellite and LiDAR Data by Meiforth, Jane J., Buddenbaum, Henning, Hill, Joachim, Shepherd, James D., Dymond, John R.

“…New Zealand kauri trees are threatened by the kauri dieback disease (Phytophthora agathidicida (PA)). In this study, we investigate the use of pan-sharpened…”
Get full text

Mapping Physiognomic Types of Indigenous Forest using Space-Borne SAR, Optical Imagery and Air-borne LiDAR by Dymond, John R., Zörner, Jan, Shepherd, James D., Wiser, Susan K., Pairman, David, Sabetizade, Marmar

“…Indigenous forests cover 24% of New Zealand and provide valuable ecosystem services. However, a national map of forest types, that is, physiognomic types,…”
Get full text

Tradeoffs between soil, water, and carbon – A national scale analysis from New Zealand by Dymond, John R., Ausseil, Anne-Gaelle E., Ekanayake, Jagath C., Kirschbaum, Miko U.F.

“…The tradeoffs between the regulation of soil erosion, provision of fresh water, and climate regulation associated with new Pinus radiata forests in New Zealand…”
Get full text

LiDAR-Based Regional Inventory of Tall Trees—Wellington, New Zealand by Jan Zörner, John R. Dymond, James D. Shepherd, Susan K. Wiser, Ben Jolly

“…Indigenous forests cover 23.9% of New Zealand's land area and provide highly valued ecosystem services, including climate regulation, habitat for native biota,…”
Get full text

Automated Mosaicking of Sentinel-2 Satellite Imagery by Shepherd, James D., Schindler, Jan, Dymond, John R.

“…Repeat frequencies of optical remote sensing satellites have been increasing over the last 40 years, but there is still dependence on clear skies to acquire…”
Get full text

Searching for Balance between Hill Country Pastoral Farming and Nature by Dymond, John R., Daigneault, Adam J., Burge, Olivia R., Tanner, Chris C., Carswell, Fiona E., Greenhalgh, Suzie, Ausseil, Anne-Gaelle E., Mason, Norman W. H., Clarkson, Beverley R.

“…Much land has been cleared of indigenous forest for pastoral agriculture worldwide. In New Zealand, the clearance of indigenous forest on hill country has…”
Get full text

Directional reflectance of light from landscapes on a long transect in Australia – forest to desert by Dymond, John R., Shepherd, James D., Gillingham, Sam

“…The reflectance of land and vegetation observed in satellite imagery depends on sun and viewing geometry. This bidirectional reflectance requires correction…”
Get full text

A gully-complex model for assessing gully stabilisation strategies by Herzig, A., Dymond, J.R., Marden, M.

“…The North Island East Coast region is one of the areas most seriously affected by gully erosion, both in New Zealand and globally. Despite extensive efforts to…”
Get full text

Method for national mapping spatial extent of southern beech forest using temporal spectral signatures by Schindler, Jan, Dymond, John R., Wiser, Susan K., Shepherd, James D.

“…•We produced a national map of beech forest in New Zealand with high accuracy (87.7%).•Forest types are detectable by Sentinel-2 multi-temporal spectral…”
Get full text

Erratum for “Improved Methods of Parameterization for Estimating the Magnitude and Frequency of Peak Discharges in Rural Ungaged Streams” by C. C. Hodges, W. M. McDonald, R. L. Dymond, and K. L. Hancock by Hodges, C. C, McDonald, W. M, Dymond, R. L, Hancock, K. L

Get full text

Principals' and Teachers' Reports of Successful Teaching Strategies With Children With High-Functioning Autism Spectrum Disorder by Stokes, Mark A., Thomson, Mary, Macmillan, Caitlin M., Pecora, Laura, Dymond, Sarah R., Donaldson, Emma

“…Little research has been conducted on the evidence base for educational interventions implemented by teachers targeting students with high-functioning autism…”
Get full text

Improved Methods of Parameterization for Estimating the Magnitude and Frequency of Peak Discharges in Rural Ungaged Streams by Hodges, C. C, McDonald, W. M, Dymond, R. L, Hancock, K. L

“…AbstractFor the past several decades, the United States Geological Survey (USGS) and others have been tasked with development of regional predictor equations…”
Get full text

Validation of a region-wide model of landslide susceptibility in the Manawatu–Wanganui region of New Zealand by Dymond, John R., Ausseil, Anne-Gaelle, Shepherd, James D., Buettner, Lars

“…Since European settlement 160 years ago, much of the indigenous forest in New Zealand hill country has been cleared for pastoral agriculture, resulting in…”
Get full text

Nitrate and phosphorus leaching in New Zealand: a national perspective by Dymond, JR, Ausseil, A-GE, Parfitt, RL, Herzig, A, McDowell, RW

“…Excessive amounts of nutrients in rivers promote biological growth of periphyton and macrophytes to nuisance levels. Of most concern, because they are…”
Get full text

The spatial distribution of indigenous forest and its composition in the Wellington region, New Zealand, from ETM+ satellite imagery by Dymond, John R, Shepherd, James D

“…In order to improve biodiversity management in the Wellington region of New Zealand, it is necessary to make an inventory of the indigenous forest—where is it,…”
Get full text

Interpreting nested storm event suspended sediment‐discharge hysteresis relationships at large catchment scales by Vale, Simon S., Dymond, John R.

“…Reducing soil erosion and sediment delivery into rivers is a major aim for land management in New Zealand. Therefore, it is important to identify areas of…”
Get full text