Search Results - "Duvall, Chris"

Human settlement and baobab distribution in south-western Mali by Duvall, Chris S.

“…Human settlement establishment and reproduction of the baobab tree (Adansonia digitata) appear spatially and temporally dependent because baobabs are abundant…”
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Drug laws, bioprospecting and the agricultural heritage of Cannabis in Africa by Duvall, Chris S.

“…For centuries across most of Africa, farmers have valued Cannabis for multiple reasons. Historic crop selection produced genetic diversity that commercial…”
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Intervention: Critical physical geography by Lave, Rebecca, Wilson, Matthew W., Barron, Elizabeth S., Biermann, Christine, Carey, Mark A., Duvall, Chris S., Johnson, Leigh, Lane, K. Maria, McClintock, Nathan, Munroe, Darla, Pain, Rachel, Proctor, James, Rhoads, Bruce L., Robertson, Morgan M., Rossi, Jairus, Sayre, Nathan F., Simon, Gregory, Tadaki, Marc, Van Dyke, Christopher

“…A recent opinion piece rekindled debate as to whether geography's current interdisciplinary make‐up is a historical relic or an actual and potential source of…”
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A brief agricultural history of cannabis in Africa, from prehistory to canna-colony by Duvall, Chris S

“…This article outlines four historical phases of cannabis cultivation in Africa. First, during the plant’s initial dispersal across the continent, people…”
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Biocomplexity from the Ground Up: Vegetation Patterns in a West African Savanna Landscape by Duvall, Chris S.

“…Most studies of vegetation in African savannas have adopted reductionist approaches to research, mostly by looking at only "natural" or "anthropogenic" spaces…”
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The evolving narrative of the Darfur conflict as represented in "The New York Times" and "The Washington Post", 2003-2009 by Gruley, Joel, Duvall, Chris S.

“…News media influence local to global interactions between people, societies, and governments by producing place images. Representations of Africa in Western…”
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Human settlement ecology and chimpanzee habitat selection in Mali by Duvall, Chris S.

“…Customary land-use practices create distinctive cultural landscapes, including landscapes where abandoned settlements host vegetation that attracts wild…”
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Agrobiodiversity threats amid expanding woody monocultures and hopes nourished through farmer and food movements in the Mediterranean by Zimmerer, Karl S., Aumeeruddy-Thomas, Yildiz, Caillon, Sophie, Jiménez-Olivencia, Yolanda, Porcel-Rodríguez, Laura, Duvall, Chris S.

“…The high biodiversity of food and agriculture (agrobiodiversity) in the Mediterranean exists in rapidly changing landscapes and food systems. The first goal of…”
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Rural Transformation in Latin America’s Changing Climate by Warner, Benjamin P., Walsh-Dilley, Marygold, Nelson-Nuñez, Jami, Duvall, Chris S.

“…Despite dramatic changes in rural Latin America over the past century that often excluded rural smallholders, peasants, and indigenous peoples, these same…”
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A maroon legacy? Sketching African contributions to live fencing practices in early Spanish America by Duvall, Chris S.

“…Geographers have generally neglected African influences in attempting to understand the historical development of cultural landscapes in the tropical and…”
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Chimpanzee diet in the Bafing area, Mali by Duvall, Chris S

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Grand Challenges in Urban Agriculture: Ecological and Social Approaches to Transformative Sustainability by Zimmerer, Karl S., Bell, Martha G., Chirisa, Innocent, Duvall, Chris S., Egerer, Monika, Hung, Po-Yi, Lerner, Amy M., Shackleton, Charlie, Ward, James David, Yacamán Ochoa, Carolina

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Classifying physical geographic features: the case of maninka farmers in southwestern mali by Duvall, Chris S.

“…This article argues that understanding how people classify physical geographic features is necessary for identifying fundamental, cross-cultural geographic…”
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On the origin of the tree Spondias mombin in Africa by Duvall, Chris S.

“…This paper examines evidence for the origin of the tree Spondias mombin in Africa, where it is generally described as introduced from the Neotropics. Based on…”
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Review by Duvall, Chris S.

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Symbols, not data: rare trees and vegetation history in Mali by Duvall, Chris S

“…Historical analysis of botanical literature concerning the trees Gilletiodendron glandulosum and Guibourtia copallifera in Mali's Manding Plateau reveals that…”
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African Fire Cultures, Cattle Ranching, and Colonial Landscape Transformations in the Neotropics by Sluyter, Andrew, Duvall, Chris

“…Fire regimes emerge partly from human activities that reflect cultural-ecological knowledge of the relationships among fire, vegetation, grazing, climate, and…”
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Exploring imaginary worlds: new scholarship linking geography and the humanities by Duvall, Chris S.

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Recent decline in suitable environmental conditions for African great apes by Junker, Jessica, Blake, Stephen, Boesch, Christophe, Campbell, Geneviève, Toit, Louwrens du, Duvall, Chris, Ekobo, Atanga, Etoga, Gilles, Galat-Luong, Anh, Gamys, Joel, Ganas-Swaray, Jessica, Gatti, Sylvain, Ghiurghi, Andrea, Granier, Nicolas, Hart, John, Head, Josephine, Herbinger, Ilka, Hicks, Thurston Cleveland, Huijbregts, Bas, Imong, Inaoyom S., Kuempel, Noëlle, Lahm, Sally, Lindsell, Jeremy, Maisels, Fiona, McLennan, Matthew, Martinez, Laura, Morgan, Bethan, Morgan, David, Mulindahabi, Felix, Mundry, Roger, N'Goran, Kouamé Paul, Normand, Emmanuelle, Ntongho, Anne, Okon, David Tiku, Petre, Charles-Albert, Plumptre, Andrew, Rainey, Hugo, Regnaut, Sébastien, Sanz, Crickette, Stokes, Emma, Tondossama, Adama, Tranquilli, Sandra, Sunderland-Groves, Jacqueline, Walsh, Peter, Warren, Ymke, Williamson, Elizabeth A., Kuehl, Hjalmar S.

“…Aim: To predict the distribution of suitable environmental conditions (SEC) for eight African great ape taxa for a first time period, the 1990s and then…”
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Quantitative estimates of glacial refugia for chimpanzees (Pan troglodytes) since the Last Interglacial (120,000 BP) by Barratt, Christopher D., Lester, Jack D., Gratton, Paolo, Onstein, Renske E., Kalan, Ammie K., McCarthy, Maureen S., Bocksberger, Gaëlle, White, Lauren C., Vigilant, Linda, Dieguez, Paula, Abdulai, Barrie, Aebischer, Thierry, Agbor, Anthony, Assumang, Alfred K., Bailey, Emma, Bessone, Mattia, Buys, Bartelijntje, Carvalho, Joana S., Chancellor, Rebecca, Cohen, Heather, Danquah, Emmanuel, Deschner, Tobias, Dongmo, Zacharie N., Doumbé, Osiris A., Dupain, Jef, Duvall, Chris S., Eno‐Nku, Manasseh, Etoga, Gilles, Galat‐Luong, Anh, Garriga, Rosa, Gatti, Sylvain, Ghiurghi, Andrea, Goedmakers, Annemarie, Granjon, Anne‐Céline, Hakizimana, Dismas, Head, Josephine, Hedwig, Daniela, Herbinger, Ilka, Hermans, Veerle, Jones, Sorrel, Junker, Jessica, Kadam, Parag, Kambi, Mohamed, Kienast, Ivonne, Kouakou, Célestin Y., N′Goran, Kouamé P., Langergraber, Kevin E., Lapuente, Juan, Laudisoit, Anne, Lee, Kevin C., Maisels, Fiona, Mirghani, Nadia, Moore, Deborah, Morgan, Bethan, Morgan, David, Neil, Emily, Nicholl, Sonia, Nkembi, Louis, Ntongho, Anne, Orbell, Christopher, Ormsby, Lucy Jayne, Pacheco, Liliana, Piel, Alex K., Pintea, Lilian, Plumptre, Andrew J., Rundus, Aaron, Sanz, Crickette, Sommer, Volker, Sop, Tenekwetche, Stewart, Fiona A., Sunderland‐Groves, Jacqueline, Tagg, Nikki, Todd, Angelique, Ton, Els, Schijndel, Joost, VanLeeuwe, Hilde, Vendras, Elleni, Welsh, Adam, Wenceslau, José F. C., Wessling, Erin G., Willie, Jacob, Wittig, Roman M., Yoshihiro, Nakashima, Yuh, Yisa Ginath, Yurkiw, Kyle, Boesch, Christophe, Arandjelovic, Mimi, Kühl, Hjalmar

“…Paleoclimate reconstructions have enhanced our understanding of how past climates have shaped present‐day biodiversity. We hypothesize that the geographic…”
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