Search Results - "photographer"

Changes in Miombo woodland cover in and around Sengwa Wildlife Research area, Zimbabwe, in relation to elephants and fire by Mapaure, I., Campbell, Bruce M.

“…Changes in miombo woodland cover in and around Sengwa Wildlife Research Area (SWRA) between 1958 and 1996 were quantified by analyzing aerial photographs. Woody cover in SWRA decreased from 95.2% in 1958 to 68.2% in 1996, with a lowest mean of 62.9% in 1983. …”
Get full text

Tsetse control and land-use change in Lambwe valley, south-western Kenya by Muriuki, G.W., Njoka, T.J., Reid, Robin S., Nyariki, D.M.

“…Using time-series aerial photograph interpretation, social survey methods, and a review of human population trends over five decades, a three-fold expansion in cultivation in the settled areas over a 50-year period, with a consequent decrease in woody vegetation cover was identified. …”
Get full text

Identification of Wild Edible Mushrooms of Uyuca Biological Reserve with Productive Potential by Romero R., Grecia A.

“…The documentation and identification of the species was carried out by means of systematic transects of an area of 400 m2 with photographs and the iNaturalist platform. Likewise, an extensive literature review of each species was carried out to obtain information on the different variables and protein tests were conducted based on dry mass using the Kjeldahl methodology. …”
Get full text

Modeling for Management: A Case Study of the Cañete watershed, Peru by Francesconi, Wendy, Uribe, Natalia, Valencia Gómez, Jefferson, Quintero, Marcela

“…According to aerial photographs of the snowcap mountains, out of the 16 snow peaks that existed in 1962, only 11 remained in 1990 (Cementos Lima S.A.). …”
Get full text

Standard methods for fungal brood disease research = Métodos estándar para la investigación de enfermedades fúngicas de la cría by Jensen, Annette Bruun, Aronstein, Kathrine, Flores, José Manuel, Vojvodic, Svjetlana, Palacio, María Alejandra, Spivak, Marla

“…We give guidelines on the preferred methods used in current research and the application of molecular techniques. We have added photographs, drawings and illustrations to assist bee-extension personnel and bee scientists in the control of these two diseases.…”
Get full text
Get full text
Get full text

Ultraljud av karpus på häst by Rosenqvist, Josefine

“…The anatomy, with focus on the soft tissue structures, was described based on current literature and from the dissections including the photographs taken. Thereafter, ultrasound examinations were made of a carpus from a euthanised horse, to see which structures could be identified and to design a systematic examination technique. …”
Get full text

Groundwater for sustainable livelihoods and equitable growth by Re, V., Manzione, R. L., Abiye, T. A., Mukherji, Aditi, MacDonald, A.

“…The book is published in colour and includes many original diagrams and photographs. Spring water, wells or boreholes have provided safe drinking water and reliable water for irrigation or industry for millennia. …”
Get full text

Digital innovation with miniSASS, a citizen science biomonitoring tool by Pattinson, N. B., Russell, C., Taylor, J., Dickens, Chris W. S., Koen, R. C. J., Koen, F. J., Graham, P. M.

“…In response, we aimed to 1) develop a smartphone application (miniSASS mobile app with built-in machine learning (ML) algorithm for the automatic, real-time identification of aquatic macroinvertebrates) to assist in miniSASS surveys, 2) modernise and upgrade the miniSASS website to handle new data submissions (including photographs) and improve the user interface (UI), and 3) develop an online miniSASS training course. …”
Get full text

Soil Atlas of Africa by Jones, A., Breuning-Madsen H, Brossard M, Dampha, A., Deckers, J., Dewitte, O., Gallali T, Hallett S, Jones, R., Kilasara M, Le Roux P, Micheli E, Montanarella, Luca, Spaargaren O, Thiombiano, L., Ranst, Eric van, Yemefack, Martin, Zougmoré, Robert B.

“…The first ever Soil Atlas of Africa uses striking maps, informative texts and stunning photographs to answer and explain these and other questions. …”
Get full text

Tourism in Maasai communities: a chance to improve livelihoods? by Snyder, Katherine A., Sulle, E.B.

“…The paper uses case studies from communities in northern Tanzania, in Ngorongoro District (Loliondo and Lake Natron), Simanjiro District and Longido District (West Kilimanjaro) to explore issues between pastoralism, cultivation, hunting tourism, photographic tourism, conservation and governance systems. …”
Get full text

An evaluation of the accuracy of DEM-derived altitude and slope values by Byne, S., Bell, William C., Leclerc, Gregoire

“…A Control DEM was then produced using large scale aerial photographs (1:28,000) which were registered for auto-extraction of z-values using Helava software and accuracy tested using 91 differentially measured GPS ground control points. …”
Get full text

Evaluación del análisis de fragmentación con base en imágenes TM y fotografías aéreas en Sarapiquí, Vertiente Atlántico Norte, Costa Rica by Benavides Hernández, Mario

Get full text

Land use intensity versus landscape complexity by Persson, Anna

“…We used spatially explicit digital data on land use, digitised aerial photographs, field surveys of landscape elements and agricultural statistics. …”
Get full text

The MARAS dataset, vegetation and soil characteristics of dryland rangelands across Patagonia by Oliva, Gabriel Esteban, Dos Santos, Eder, Osiris, Sofia, Umaña, Fernando, Massara Paletto, Virginia, Garcia Martinez, Guillermo Carlos, Caruso, Cecilia Alejandra, Cariac, German, Echevarria, Daniela Carola, Fantozzi, Anabella Giselle, Butti, Lucas Ramiro, Bran, Donaldo Eduardo, Gaitan, Juan Jose, Ferrante, Daniela, Paredes, Paula Natalia, Dominguez, Erwin, Maestre, Fernando Tomás

“…Data for each monitoring plot includes basic climatic and landscape features, photographs, 500 point intercepts for vegetation cover, plant species list and biodiversity indexes, 50-m line-intercept transect for vegetation spatial pattern analysis, land function indexes drawn from 11 measures of soil surface characteristics and laboratory soil analysis (pH, conductivity, organic matter, N and texture). …”
Get full text
Get full text
Get full text

Insects Associated with Severe Defoliation of Salmwood (Cordia alliodora (Ruiz and Pav.) Cham.) (Boraginaceae) in Colombia by Montes Rodríguez, Jose M., Hernández Pérez, Pablo E., Vega, Fabio Nelson, Guarín, Arnulfo

“…We also report for the first time another host for this larva, the moncoro tree (Cordia gerascanthus L.), which was affected to a lesser degree. Photographs of insect adults, larvae, eggs, and morphological structures are provided.…”
Get full text
Get full text

Improving root characterisation for genomic prediction in cassava by Yonis, B.O., Carpio, D.P. del, Wolfe, M., Jannink, Jean-Luc, Kulakow, Peter A., Rabbi, Ismail Y.

“…Here, we phenotyped the Genetic gain and offspring (C1) populations from the International Institute of Tropical Agriculture (IITA) breeding program using image analysis of storage root photographs taken in the field. In the genome-wide association analysis (GWAS), we detected for most shape and size-related traits, QTL on chromosomes 1 and 12. …”
Get full text

Assessing Mbiotisho: A smartphone application used to collect high‐frequency health and nutrition data from difficult‐to‐reach populations by Jensen, Nathaniel D., Lepariyo, Watson, Alulu, Vincent, Sibanda, S., Kiage, B.N.

“…The data were assessed by comparing caregiver‐submitted measurements of mid–upper arm circumference (MUAC) to several benchmark data sets, including data collected by community health volunteers from the participating caregivers during the project period and data generated by interpreting photographs of MUAC measurements submitted by all participants. …”
Get full text

Spatial analysis of socio-economic issues: Gender and GIS in Nepal by Brown, S.

“…The use of field-based participatory techniques, aerial photographs and quantitative GIS and statistical analysis is infrequent in gender analysis but provides social scientists with powerful tools for investigating variability. …”
Get full text

Assessment of cluster yield components by image analysis by Diago-Santamaría, María P., Tardáguila, Javier, Aleixos, Nuria, Millan, Borja, Prats-Montalbán, José M., Cubero, Sergio, Blasco, José

“…Results: Clusters of seven different red varieties of grapevine (Vitis vinifera L.) were photographed under laboratory conditions and their cluster yield components manually determined after image acquisition. …”
Get full text

Geomorphology and soils of the Area Limon - Cahuita, Atlantic Zone of Costa Rica by Luijckx, F., Zunnenberg, W., CATIE – Centro Agronómico Tropical de Investigación y Enseñanza, Turrialba, Costa Rica, Universidad Agrícola de Wageningen, Wageningen (Países Bajos), Ministerio de Agricultura y Ganadería (MAG), San José (Costa Rica)

Get full text