Ogutu, Joseph O. : rechercher sur Z-Library

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Livres
Articles (77)
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Livestock Diversification: an Adaptive Strategy to Climate and Rangeland Ecosystem Changes in Southern Ethiopia

Megersa, Bekele, Markemann, André, Angassa, Ayana, Ogutu, Joseph O., Piepho, Hans-Peter, Valle Zárate, Anne

Journal:

Human Ecology

Année:

2014

Langue:

english

Fichier:

PDF, 1.15 MB

english, 2014

Cross-boundary human impacts compromise the Serengeti-Mara ecosystem

Veldhuis, Michiel P., Ritchie, Mark E., Ogutu, Joseph O., Morrison, Thomas A., Beale, Colin M., Estes, Anna B., Mwakilema, William, Ojwang, Gordon O., Parr, Catherine L., Probert, James, Wargute, Patr

Journal:

Science

Année:

2019

Langue:

english

Fichier:

PDF, 1023 KB

english, 2019

Comparisons of single-stage and two-stage approaches to genomic selection

Schulz-Streeck, Torben, Ogutu, Joseph O., Piepho, Hans-Peter

Journal:

Theoretical and Applied Genetics

Année:

2013

Langue:

english

Fichier:

PDF, 442 KB

english, 2013

Spatiotemporal dynamics of wild herbivore species richness and occupancy across a savannah rangeland: Implications for conservation

Crego, Ramiro D., Ogutu, Joseph O., Wells, Harry B.M., Ojwang, Gordon O., Martins, Dino J., Leimgruber, Peter, Stabach, Jared A.

Journal:

Biological Conservation

Année:

2020

Langue:

english

Fichier:

PDF, 3.21 MB

english, 2020

The effects of pastoralism and protection on the density and distribution of carnivores and their prey in the Mara ecosystem of Kenya

Joseph O. Ogutu, Nina Bhola, Robin Reid

Journal:

Journal of Zoology

Année:

2005

Langue:

english

Fichier:

PDF, 164 KB

english, 2005

Mobility and livestock mortality in communally used pastoral areas: the impact of the 2005-2006 drought on livestock mortality in Maasailand

David Nkedianye, Jan de Leeuw, Joseph O Ogutu, Mohammed Y Said, Terra L Saidimu, Shem C Kifugo, Dickson S Kaelo, Robin S Reid

Journal:

Pastoralism

Année:

2011

Langue:

english

Fichier:

PDF, 248 KB

english, 2011

Dynamics of births and juvenile recruitment in Mara–Serengeti ungulates in relation to climatic and land use changes

Joseph O. Ogutu, Hans-Peter Piepho, Holly T. Dublin, Nina Bhola, Robin S. Reid

Journal:

Population Ecology

Année:

2011

Langue:

english

Fichier:

PDF, 1.52 MB

english, 2011

Livelihood mapping and poverty correlates at a meso-level in Kenya

Patricia Kristjanson, Maren Radeny, Isabelle Baltenweck, Joseph Ogutu, An Notenbaert

Journal:

Food Policy

Année:

2005

Langue:

english

Fichier:

PDF, 352 KB

english, 2005

Population regulation of African buffalo in the Mara–Serengeti ecosystem

Dublin, Holly T., Ogutu, Joseph O.

Journal:

CSIRO Wildlife Research

Année:

2015

Langue:

english

Fichier:

PDF, 781 KB

english, 2015

Dynamics of ungulates in relation to climatic and land use changes in an insularized African savanna ecosystem

Joseph O. Ogutu, Norman Owen-Smith, Hans-Peter Piepho, Bernard Kuloba, Joseph Edebe

Journal:

Biodiversity and Conservation

Année:

2012

Langue:

english

Fichier:

PDF, 886 KB

english, 2012

Oscillations in large mammal populations: are they related to predation or rainfall?

Joseph O. Ogutu, Norman Owen-Smith

Journal:

African Journal of Ecology

Année:

2005

Langue:

english

Fichier:

PDF, 271 KB

english, 2005

Participatory wildlife surveys in communal lands: a case study from Simanjiro, Tanzania

Fortunata U. Msoffe, Joseph O. Ogutu, John Kaaya, Claire Bedelian, Mohammed Y. Said, Shem C. Kifugo, Robin S. Reid, Moses Neselle, Paul Van Gardingen, Simon Thirgood

Journal:

African Journal of Ecology

Année:

2010

Langue:

english

Fichier:

PDF, 346 KB

english, 2010

Genomic selection using regularized linear regression models: ridge regression, lasso, elastic net and their extensions

Ogutu, Joseph O, Schulz-Streeck, Torben, Piepho, Hans-Peter

Journal:

BMC Proceedings

Année:

2012

Langue:

english

Fichier:

PDF, 273 KB

english, 2012

Controls over reproductive phenology among ungulates: allometry and tropical-temperate contrasts

Owen-Smith, Norman, Ogutu, Joseph O.

Journal:

Ecography

Année:

2013

Langue:

english

Fichier:

PDF, 236 KB

english, 2013

Pastoralism and ecosystem‐based adaptation in Kenyan Masailand

Leal Filho, Walter, Osano, Philip M., Said, Mohammed Y., de Leeuw, Jan, Moiko, Stephen S., Ole Kaelo, Dickson, Schomers, Sarah, Birner, Regina, Ogutu, Joseph O.

Journal:

International Journal of Climate Change Strategies and Management

Année:

2013

Langue:

english

Fichier:

PDF, 430 KB

english, 2013

Ostrich recruitment dynamics in relation to rainfall in the Mara–Serengeti ecosystem

Ogutu, Joseph O, Piepho, Hans-Peter, Dublin, Holly T

Journal:

Ostrich / Journal of African Ornithology

Année:

2012

Langue:

english

Fichier:

PDF, 1.80 MB

english, 2012

Regularized group regression methods for genomic prediction: Bridge, MCP, SCAD, group bridge, group lasso, sparse group lasso, group MCP and group SCAD

Ogutu, Joseph O, Piepho, Hans-Peter

Journal:

BMC Proceedings

Année:

2014

Langue:

english

Fichier:

PDF, 499 KB

english, 2014

Trends and spatial variation in water and land footprints of meat and milk production systems in Kenya

Bosire, Caroline K., Ogutu, Joseph O., Said, Mohammed Y., Krol, Maarten S., Leeuw, Jan de, Hoekstra, Arjen Y.

Journal:

Agriculture, Ecosystems & Environment

Année:

2015

Langue:

english

Fichier:

PDF, 3.07 MB

english, 2015

Population trend and distribution of the Vulnerable common hippopotamus Hippopotamus amphibius in the Mara Region of Kenya

Kanga, Erustus M., Ogutu, Joseph O., Olff, Han, Santema, Peter

Journal:

Oryx

Année:

2011

Langue:

english

Fichier:

PDF, 271 KB

english, 2011

Assessing the relative importance of dairy products to family nutrition in mixed crop-livestock production systems of Ethiopia

Yigrem, Sintayehu, Markemann, André, Abebe, Girma, Ogutu, Joseph O., Piepho, Hans-Peter, Zárate, Anne Valle

Journal:

Food Security

Année:

2015

Langue:

english

Fichier:

PDF, 797 KB

english, 2015

Drivers and impacts of land-use change in the Maasai Steppe of northern Tanzania: an ecological, social and political analysis

Msoffe, Fortunata U., Kifugo, Shem C., Said, Mohammed Y., Neselle, Moses Ole, Van Gardingen, Paul, Reid, Robin S., Ogutu, Joseph O., Herero, Mario, de Leeuw, Jan

Journal:

Journal of Land Use Science

Année:

2011

Langue:

english

Fichier:

PDF, 926 KB

english, 2011

Effects of extreme land fragmentation on wildlife and livestock population abundance and distribution

Said, Mohammed Y., Ogutu, Joseph O., Kifugo, Shem C., Makui, Ogeli, Reid, Robin S., de Leeuw, Jan

Journal:

Journal for Nature Conservation

Année:

2016

Langue:

english

Fichier:

PDF, 413 KB

english, 2016

Early Bacterial Cultures from Open Fractures - Differences Before and After Debridement

Sitati, Fred Chuma, Mosi, Philip Ogutu, Mwangi, Joseph Cege

Journal:

Annals of African Surgery

Année:

2018

Langue:

english

Fichier:

PDF, 1.15 MB

english, 2018

Modelling Spatio-Temporal Variation in Sparse Rainfall Data Using a Hierarchical Bayesian Regression Model

Mukhopadhyay, Sabyasachi, Ogutu, Joseph O., Bartzke, Gundula, Dublin, Holly T., Piepho, Hans-Peter

Journal:

Journal of Agricultural, Biological, and Environmental Statistics

Année:

2019

Langue:

english

Fichier:

PDF, 1.88 MB

english, 2019

Human-wildlife conflicts and their correlates in Narok County, Kenya

Mukeka, Joseph M., Ogutu, Joseph O., Kanga, Erustus, Røskaft, Eivin

Journal:

Global Ecology and Conservation

Année:

2019

Fichier:

PDF, 4.43 MB

2019

Adaptation opportunities for smallholder dairy farmers facing resource scarcity: Integrated livestock, water and land management

Bosire, Caroline K., Rao, Elizaphan James Oburu, Muchenje, Voster, Van Wijk, Mark, Ogutu, Joseph O., Mekonnen, Mesfin M., Auma, Joseph Onam, Lukuyu, Ben, Hammond, James

Journal:

Agriculture, Ecosystems & Environment

Année:

2019

Langue:

english

Fichier:

PDF, 1.50 MB

english, 2019

Amodiaquine combined with sulfadoxine/pyrimethamine versus artemisinin-based combinations for the treatment of uncomplicated falciparum malaria in Africa: a meta-analysis

Charles O. Obonyo, Elizabeth A. Juma, Bernhards R. Ogutu, John M. Vulule, Joseph Lau

Journal:

Transactions of the Royal Society of Tropical Medicine and Hygiene

Année:

2007

Langue:

english

Fichier:

PDF, 304 KB

english, 2007

ENSO, rainfall and temperature influences on extreme population declines among African savanna ungulates

Joseph O. Ogutu, Norman Owen-Smith

Journal:

Ecology Letters

Année:

2003

Langue:

english

Fichier:

PDF, 175 KB

english, 2003

Pre-selection of markers for genomic selection

Torben Schulz-Streeck, Joseph O Ogutu, Hans-Peter Piepho

Journal:

BMC Proceedings

Année:

2011

Langue:

english

Fichier:

PDF, 342 KB

english, 2011

A comparison of random forests, boosting and support vector machines for genomic selection

Joseph O Ogutu, Hans-Peter Piepho, Torben Schulz-Streeck

Journal:

BMC Proceedings

Année:

2011

Langue:

english

Fichier:

PDF, 426 KB

english, 2011

Systematic comparison of two methods to measure parasite density from malaria blood smears

Wendy Prudhomme O’Meara, Shon Remich, Bernhards Ogutu, Martin Lucas, Ramadan Mtalib, Peter Obare, Frederick Oloo, Caroline Onoka, Joseph Osoga, Colin Ohrt, F. Ellis McKenzie

Journal:

Parasitology Research

Année:

2006

Langue:

english

Fichier:

PDF, 82 KB

english, 2006

Rainfall extremes explain interannual shifts in timing and synchrony of calving in topi and warthog

Joseph O. Ogutu, Hans-Peter Piepho, Holly T. Dublin, Nina Bhola, Robin S. Reid

Journal:

Population Ecology

Année:

2010

Langue:

english

Fichier:

PDF, 741 KB

english, 2010

Correlates of survival rates for 10 African ungulate populations: density, rainfall and predation

NORMAN OWEN-SMITH, DARRYL R. MASON, JOSEPH O. OGUTU

Journal:

Journal of Animal Ecology

Année:

2005

Langue:

english

Fichier:

PDF, 656 KB

english, 2005

Comparative changes in density and demography of large herbivores in the Masai Mara Reserve and its surrounding human-dominated pastoral ranches in Kenya

Nina Bhola, Joseph O. Ogutu, Hans-Peter Piepho, Mohamed Y. Said, Robin S. Reid, N. Thompson Hobbs, Han Olff

Journal:

Biodiversity and Conservation

Année:

2012

Langue:

english

Fichier:

PDF, 517 KB

english, 2012

The distribution of large herbivore hotspots in relation to environmental and anthropogenic correlates in the Mara region of Kenya

Nina Bhola, Joseph O. Ogutu, Mohamed Y. Said, Hans-Peter Piepho, Han Olff

Journal:

Journal of Animal Ecology

Année:

2012

Langue:

english

Fichier:

PDF, 1.45 MB

english, 2012

A stage-wise approach for the analysis of multi-environment trials

Hans-Peter Piepho, Jens Möhring, Torben Schulz-Streeck, Joseph O. Ogutu

Journal:

Biometrical Journal

Année:

2012

Langue:

english

Fichier:

PDF, 546 KB

english, 2012

Hippopotamus and livestock grazing: influences on riparian vegetation and facilitation of other herbivores in the Mara Region of Kenya

Erustus M. Kanga, Joseph O. Ogutu, Hans-Peter Piepho, Han Olff

Journal:

Landscape and Ecological Engineering

Année:

2013

Langue:

english

Fichier:

PDF, 488 KB

english, 2013

A simple mixed model for trend analysis in wildlife populations

Hans-Peter Piepho, Joseph O. Ogutu

Journal:

Journal of Agricultural, Biological, and Environmental Statistics

Année:

2002

Langue:

english

Fichier:

PDF, 156 KB

english, 2002

Large herbivore responses to surface water and land use in an East African savanna: implications for conservation and human-wildlife conflicts

Ogutu, Joseph O., Reid, Robin S., Piepho, Hans-Peter, Hobbs, Nicholas T., Rainy, Michael E., Kruska, Russell L., Worden, Jeffrey S., Nyabenge, Meshack

Journal:

Biodiversity and Conservation

Année:

2014

Langue:

english

Fichier:

PDF, 1.75 MB

english, 2014

Evaluation of approaches for estimating the accuracy of genomic prediction in plant breeding

Ould Estaghvirou, Sidi, Ogutu, Joseph O, Schulz-Streeck, Torben, Knaak, Carsten, Ouzunova, Milena, Gordillo, Andres, Piepho, Hans-Peter

Journal:

BMC Genomics

Année:

2013

Langue:

english

Fichier:

PDF, 1.98 MB

english, 2013

Spatial variation in the willingness to accept payments for conservation of a migratory wildlife corridor in the Athi-Kaputiei Plains, Kenya

de Leeuw, Joyce M., Said, Mohammed Y., Kifugo, Shem, Ogutu, Joseph O., Osano, Philip, de Leeuw, Jan

Journal:

Ecosystem Services

Année:

2014

Langue:

english

Fichier:

PDF, 1.85 MB

english, 2014

Impacts of climate change and variability on cattle production in southern Ethiopia: Perceptions and empirical evidence

Megersa, Bekele, Markemann, André, Angassa, Ayana, Ogutu, Joseph O., Piepho, Hans-Peter, Valle Zaráte, Anne

Journal:

Agricultural Systems

Année:

2014

Langue:

english

Fichier:

PDF, 1.36 MB

english, 2014

Genomic selection allowing for marker-by-environment interaction

Schulz-Streeck, Torben, Ogutu, Joseph O., Gordillo, Andrés, Karaman, Zivan, Knaak, Carsten, Piepho, Hans-Peter, Léon, J.

Journal:

Plant Breeding

Année:

2013

Langue:

english

Fichier:

PDF, 390 KB

english, 2013

Large herbivore responses to water and settlements in savannas

Ogutu, Joseph O., Piepho, Hans-Peter, Reid, Robin S., Rainy, Michael E., Kruska, Russell L., Worden, Jeffrey S., Nyabenge, Meshack, Hobbs, N. Thompson

Journal:

Ecological Monographs

Année:

2010

Langue:

english

Fichier:

PDF, 2.47 MB

english, 2010

Why keep lions instead of livestock? Assessing wildlife tourism-based payment for ecosystem services involving herders in the Maasai Mara, Kenya

Osano, Philip M., Said, Mohammed Y., de Leeuw, Jan, Ndiwa, Nicholas, Kaelo, Dickson, Schomers, Sarah, Birner, Regina, Ogutu, Joseph O.

Journal:

Natural Resources Forum (John Wiley and Sons)

Année:

2013

Langue:

english

Fichier:

PDF, 593 KB

english, 2013

How pastoralism changes savanna vegetation: impact of old pastoral settlements on plant diversity and abundance in south-western Kenya

Vuorio, Ville, Muchiru, Andrew, Reid, Robin S., Ogutu, Joseph O.

Journal:

Biodiversity and Conservation

Année:

2014

Langue:

english

Fichier:

PDF, 536 KB

english, 2014

Simple State-Space Models in a Mixed Model Framework

Piepho, Hans-Peter, Ogutu, Joseph Ochieng

Journal:

The American Statistician

Année:

2007

Langue:

english

Fichier:

PDF, 236 KB

english, 2007

Reproductive seasonality in African ungulates in relation to rainfall

Ogutu, Joseph O., Piepho, Hans-Peter, Dublin, Holly T.

Journal:

CSIRO Wildlife Research

Année:

2014

Langue:

english

Fichier:

PDF, 1.59 MB

english, 2014

Rubber yield prediction by meteorological conditions using mixed models and multi-model inference techniques

Golbon, Reza, Ogutu, Joseph Ochieng, Cotter, Marc, Sauerborn, Joachim

Journal:

International Journal of Biometeorology

Année:

2015

Langue:

english

Fichier:

PDF, 665 KB

english, 2015

A Multinational Trial of Prasugrel for Sickle Cell Vaso-Occlusive Events

Heeney, Matthew M., Hoppe, Carolyn C., Abboud, Miguel R., Inusa, Baba, Kanter, Julie, Ogutu, Bernhards, Brown, Patricia B., Heath, Lori E., Jakubowski, Joseph A., Zhou, Chunmei, Zamoryakhin, Dmitry, A

Journal:

New England Journal of Medicine

Année:

2015

Langue:

english

Fichier:

PDF, 534 KB

english, 2015