Prof. Dr. Anna Treydte

Profil

Derzeitige StellungProfessor W-3 und Äquivalente
FachgebietÖkologie und Biodiversität der Pflanzen und Ökosysteme,Ökologie und Biodiversität der Tiere und Ökosysteme, Organismische Interaktionen
KeywordsC-sequestration, herbivores, nutrients, stable isotopes, tree canopy
Auszeichnungen

2019: African Women in Agriculture Research and Development (AWARD) fellow: fellowship for mentoring female African PhD students, Nairobi, Kenya

2011: Humboldt fellow: Feodor-Lynen stipend: Environmental Science, Policy and Management, University of California, Berkeley, CA, USA (host: W.M. Getz)

2007: German Research Foundation (DFG) and Schimper fellow: Plant Ecology and Nature Conservation, University of Potsdam, Germany and Mpala Research Centre, Laikipia, Kenya

2005: DFG fellow: Resource Ecology, Wageningen University, Wageningen, The Netherlands

2001: SNF fellow: Geobotanical Institute, ETH Zürich, Switzerland

1998: National Science Foundation (NSF) and German Academic Exchange (DAAD) fellow: Evolutionary Ecology and Organismal Biology, Ohio State University, Columbus, OH, USA.

Aktuelle Kontaktadresse

LandSchweden
OrtSTOCKHOLM
Universität/InstitutionStockholm University
Institut/AbteilungPhysical Geography

Gastgeber*innen während der Förderung

Prof. Dr. Wayne M. GetzDepartment of Environmental Science, Policy & Management (ESPM), University of California, Berkeley, Berkeley
Prof. Dr. Wayne M. GetzESPM-Division of Insect Biology, University of California, Berkeley, Berkeley
Beginn der ersten Förderung01.03.2011

Programm(e)

2010Feodor Lynen-Forschungsstipendien-Programm für erfahrene Forschende

Publikationen (Auswahl)

2022Cosme, Maximilien and H{\'{e}}ly, Christelle and Pommereau, Franck and Pasquariello, Paolo and Tiberi, Christel and Treydte, Anna and Gaucherel, C{\'{e}}dric: {Qualitative Modeling for Bridging Expert-Knowledge and Social-Ecological Dynamics of an East African Savanna}. 2022, 1--26
2022Shayo, Philipina F and Mbega, Ernest R and Treydte, Anna C: {Trees Forests and People Growth performance of the neglected crop Telfairia pedata across elevation and climate gradients in Northern Tanzania}. In: Trees, For. People, 7, 2022, 100216
2022Musika, Nyangabo V and Wakibara, James V and Ndakidemi, Patrick A and Treydte, Anna C: {Using Trophy Hunting to Save Wildlife Foraging Resources A Case Study from Moyowosi-Kigosi Game Reserves Tanzania}. 2022,
2021Mpondo, Faith T and Ndakidemi, Patrick A and Pauly, Alain and Treydte, Anna C: {Acta Oecologica Traditional rangeland management can conserve insect pollinators in a}. In: Acta Oecologica, 113, 2021, 103790
2021Mpondo, Faith Thomas and Ndakidemi, Patrick A and Treydte, Anna C: {Balancing Bees and Livestock Pastoralist Knowledge Perceptions and Implications for Pollinator Conservation in Rangelands Northern Tanzania}. 2021,
2021Mbundi, Mecklina M and Ngondya, Issakwisa B and Ghaui, Mark and Treydte, Anna C: {Comparison of the effects of a broad-spectrum herbicide and a bio-herbicide on insect flower visitation in the Serengeti ecosystem Tanzania}. In: J. Nat. Conserv., 64, 2021, 126084
2021Abihudi, Siri A and Boer, Hugo J De and Treydte, Anna C: {Conservation status revision and communities ' perceptions of 22 Aloe species in Tanzania}. 154, 2021, 391--404
2021Mmbaga, Naza E and Munishi, Linus K and Treydte, Anna C: {Cropping patterns along an altitudinal gradient and their implications to wildlife conservation in Rombo Tanzania}. In: Glob. Ecol. Conserv., 28, 2021, e01683
2021Cosme, Maximilien and H{\'{e}}ly, Christelle and Pommereau, Franck and Pasquariello, Paolo and Tiberi, Christel and Treydte, Anna and Gaucherel, C{\'{e}}dric: {East-African savanna dynamics from a knowledge-based model to the possible futures of a social-ecological system .}. 2021,
2021Mwakasege, Emmanuel and Treydte, Anna and Hoeglinger, Otmar and Kassim, Neema and Makule, Edna: {Fatty Acid Contents and Stability of Oyster Nut Oil ( Telfairia pedata ) Compared to Flaxseed and Sunflower Oil}. 2021, 2021,
2021Mohammed, Elmugheira M I and Hamed, Abass M E and Ndakidemi, Patrick A and Treydte, Anna C: {Illegal harvesting threatens fruit production and seedling recruitment of Balanites aegyptiaca in Dinder Biosphere}. In: Glob. Ecol. Conserv., 29, 2021, e01732
2021Mohammed, Elmugheira M I and Hamed, Abass M E and Ndakidemi, Patrick A and Treydte, Anna C: {Illegal harvesting threatens fruit production and seedling recruitment of Balanites aegyptiaca in Dinder Biosphere}. 29, 2021,
2021Mohammed, Elmugheira M I and Hammed, Abbas M E and Minnick, Tamera J and Ndakidemi, Patrick A and Treydte, Anna C and Mohammed, Elmugheira M I and Hammed, Abbas M E and Minnick, Tamera J: {Livestock Browsing Threatens the Survival of Balanites aegyptiaca Seedlings and Saplings in Dinder Biosphere Reserve Sudan Livestock Browsing Threatens the Survival of Balanites}. In: J. Sustain. For., 00, 2021, 1--18
2021Leweri, C.M. and Msuha, M.J. and Treydte, A.C.: {Rainfall variability and socio-economic constraints on livestock production in the Ngorongoro Conservation Area, Tanzania}. In: SN Appl. Sci., 3, 2021,
2021Kimaro, Jerome and Treydte, Anna and Huwe, Bernd and Bogner, Christina: {Soil quality indicators across different agro-ecological zones of Mt . Kilimanjaro Tanzania}. 2021,
2021Musika, Nyangabo V and Wakibara, James V and Ndakidemi, Patrick A and Treydte, Anna C: {Spatio-Temporal Patterns of Increasing Illegal Livestock Grazing over Three Decades at Moyowosi Kigosi Game}. 2021,
2021Abihudi, Siri A and Boer, Hugo J De and Treydte, Anna C: {Supplementary file 1 Conservation status revision and communities' perceptions of 22}. 154, 2021, 1--22
2021Shayo, Philipina F and Mbega, Ernest R and Treydte, Anna C: {The Potential of Oyster Nuts ( Telfairia pedata ) for Environmental Conservation and Food Security in Tanzania a Review}. In: Hum. Ecol., 2021,
2021Mwakasege, Emmanuel and Treydte, Anna and Hoeglinger, Otmar and Kassim, Neema and Makule, Edna: {conditions Variations in nutrient composition of oyster nuts ( Telfairia pedata ) across different agro-climatic conditions}. 2021, 0--13
2021Kimaro, Houssein Samwel and Treydte, Anna C: {induced drivers of Vachellia drepanolobium establishment Implications for woody plant encroachment in Maswa Tanzania}. 2021, 1--10
2020Science, Communication: {AN INVESTIGATION OF POWER LAW DISTRIBUTION IN WILDEBEEST ( CONNOCHAETES TAURINUS ) HERDS IN SERENGETI NATIONAL PARK Animals are often found in groups such as fish schools bird flocks insect swarms and ungulate herds [ 1 - 2 ]. Being in a group helps}. 2020, 1--14
2020Maijo, Simula P and Piel, Alex K and Treydte, Anna C: {Anthropogenic disturbance and chimpanzee ( Pan troglodytes ) habitat use in the Masito-Ugalla Ecosystem Tanzania}. 101, 2020, 1660--1669
2020Dror, S. and Harich, F. and Duangphakdee, O. and Savini, T. and Pog{\'{a}}ny, {\'{A}}. and Roberts, J. and Geheran, J. and Treydte, A.C.: {Are Asian elephants afraid of honeybees? Experimental studies in northern Thailand}. In: Mamm. Biol., 100, 2020,
2020Nasari, S.P. and Treydte, A.C. and Ndakidemi, P.A. and Mbega, E.R.: {Bionomics of the African apefly (Spalgis lemolea) as a potential natural enemy of the Papaya Mealybug (Paracoccus marginatus) in Tanzania}. In: Sustain., 12, 2020,
2020Mwendwa, B.A. and Kilawe, C.J. and Treydte, A.C.: {Effect of seasonality and light levels on seed germination of the invasive tree Maesopsis eminii in Amani Nature Forest Reserve, Tanzania}. In: Glob. Ecol. Conserv., 21, 2020,
2020Kanagwa, W. and Kilewa, R. and Treydte, A.C.: {Effectiveness of Zygogramma bicolorata as a biocontrol agent against Parthenium hysterophorus in Arusha, Tanzania}. In: Biocontrol Sci. Technol., 30, 2020,
2020Mayengo, Gabriel and Armbruster, Wolfgang and Treydte, Anna C: {Quantifying nutrient re-distribution from nutrient hotspots using camera traps indirect observation and stable isotopes in a miombo ecosystem Tanzania}. In: Glob. Ecol. Conserv., 23, 2020, e01073
2020Smith, Stuart William and Jessen, Bente and John, Graae and Ntaraluka, Shombe and Richard, Hassan and Lyamuya, Daniel and Jacob, Philipo and Christina, Anna and James, Treydte and Mervyn, David: {Savannah trees buffer herbaceous plant biomass against wild and domestic herbivores}. 2020, 185--196
2020Smith, S.W. and Graae, B.J. and Bukombe, J. and Hassan, S.N. and Lyamuya, R.D. and {Jacob Mtweve}, P. and Treydte, A.C. and Speed, J.D.M.: {Savannah trees buffer herbaceous plant biomass against wild and domestic herbivores}. In: Appl. Veg. Sci., 23, 2020,
2020Abihudi, Siri A and Venkataramana, Pavithravani B and Boer, Hugo J De and Treydte, Anna C: {Species-speci fi c responses of “ Critically Endangered ” and “ Least Concern ” Aloe seed germination to environmental conditions in Tanzania}. In: Glob. Ecol. Conserv., 24, 2020, e01241
2020Abihudi, Siri A and Venkataramana, Pavithravani B and Boer, Hugo J De and Treydte, Anna C: {Species-speci fi c responses of “ Critically Endangered ” and “ Least Concern ” Aloe seed germination to environmental conditions in Tanzania}. In: Glob. Ecol. Conserv., 24, 2020, e01241
2020Id, Gabriel Mayengo and Id, Alex K Piel and Treydte, Anna C: {The importance of nutrient hotspots for grazing ungulates in a Miombo ecosystem Tanzania}. 2020, 1--18
2020Eshete, A. and Treydte, A.C. and Hailemariam, M. and Solomon, N. and Dejene, T. and Yilma, Z. and Birhane, E.: {Variations in soil properties and native woody plant species abundance under Prosopis juliflora invasion in Afar grazing lands, Ethiopia}. In: Ecol. Process., 9, 2020,
2019Ojija, F. and Arnold, S.E.J. and Treydte, A.C.: {Bio-herbicide potential of naturalised Desmodium uncinatum crude leaf extract against the invasive plant species Parthenium hysterophorus}. In: Biol. Invasions, 21, 2019,
2019Ngondya, Issakwisa B and Treydte, Anna C and Ndakidemi, Patrick A and Munishi, Linus K: {Can Cynodon dactylon Suppress the Growth and Development of the Invasive Weeds Tagetes minuta}. 2019, 1--14
2019Abihudi, Siri A and Boer, Hugo J De and Rogasian, L A and Treydte, Anna C: {Ethnobotanical knowledge and threat factors for Aloe species in Tanzania}. 2019,
2019Michler, L.M. and Treydte, A.C. and Hayat, H. and Lemke, S.: {Marginalised herders: Social dynamics and natural resource use in the fragile environment of the Richtersveld National Park, South Africa}. In: Environ. Dev., 29, 2019,
2019Gebert, F. and Njovu, H.K. and Treydte, A.C. and Steffan-Dewenter, I. and Peters, M.K.: {Primary productivity and habitat protection predict elevational species richness and community biomass of large mammals on Mt. Kilimanjaro}. In: J. Anim. Ecol., 88, 2019,
2019Nasari, Sayuni P and Treydte, Anna and Ndakidemi, Patrick A and Mbega, Ernest R and Treydte, Anna and Ndakidemi, Patrick A: {Towards Conservation of Apefly (Spalgis lemolea. Druce) for managing Papaya Mealy bug (Paracoccus marginatus Williams and Granara de Willink) in Sub Saharan Africa}. In: Sci. African, 2019, e00236
2019Reserve, Forest: {Uzungwa Scarp Nature Forest Reserve ; a unique hotspot for reptiles in Tanzania}. 2019,
2019Lyakurwa, J.V. and Howell, K.M. and Munishi, L.K. and Treydte, A.C.: {Uzungwa scarp nature forest reserve: A unique hotspot for reptiles in Tanzania}. In: Acta Herpetol., 14, 2019,
2019: {Vigilance Behaviour of Wild Herbivores When Foraging With Or Without Livestock}. 2019,
2019Baltazary, Angelamercy and R{\o}skaft, Eivin and Treydte, Anna C: {Vigilance Behaviour of Wild Herbivores When Foraging With Or Without Livestock}. 9, 2019, 64--76
2019Houssein, S: {Woody Encroachment Extent and Its Associated Impacts on Plant and Herbivore Species Occurrence in Maswa Game Reserve Tanzania}. 2019,
2018Tuffa, S. and Hoag, D. and Treydte, A.C.: {Effects of clipping and irrigation on carbon storage in grasses: implications for CO{\textless}inf{\textgreater}2{\textless}/inf{\textgreater} emission mitigation in rangelands}. In: Carbon Manag., 9, 2018,
2018Thellmann, K. and Cotter, M. and Baumgartner, S. and Treydte, A. and Cadisch, G. and Asch, F.: {Tipping points in the supply of ecosystem services of a mountainous watershed in Southeast Asia}. In: Sustain., 10, 2018,
2017Mmbaga, Naza Emmanuel and Munishi, Linus Kasian and Treydte, Anna Christina: {Balancing African Elephant Conservation with Human Well-Being in Rombo Area Tanzania}. 2017, 2017,
2017Cotter, M. and H{\"{a}}user, I. and Harich, F.K. and He, P. and Sauerborn, J. and Treydte, A.C. and Martin, K. and Cadisch, G.: {Biodiversity and ecosystem services−A case study for the assessment of multiple species and functional diversity levels in a cultural landscape}. In: Ecol. Indic., 75, 2017,
2017Solomon, N. and Birhane, E. and Tadesse, T. and Treydte, A.C. and Meles, K.: {Carbon stocks and sequestration potential of dry forests under community management in Tigray, Ethiopia}. In: Ecol. Process., 6, 2017,
2017Mmbaga, Naza Emmanuel and Munishi, Linus Kasian and Treydte, Anna Christina: {How dynamics and drivers of land use / land cover change impact elephant conservation and agricultural livelihood development in Rombo ,}. 4248, 2017,
2017Mmbaga, N.E. and Munishi, L.K. and Treydte, A.C.: {How dynamics and drivers of land use/land cover change impact elephant conservation and agricultural livelihood development in Rombo, Tanzania}. In: J. Land Use Sci., 12, 2017,
2017Mmbaga, Naza E and Munishi, Linus K and Treydte, Anna C: {Human population growth as indicator for human-elephant conflicts in Rombo area Tanzania}. 10, 2017, 94--102
2017Issakwisa, B: {Invasive plants ecological effects status management challenges in Tanzania and the way forward}. 2017,
2017Tuffa, Samuel and Treydte, Anna C: {Modeling Boran cattle populations under climate change and varying carrying capacity}. In: Ecol. Modell., 352, 2017, 113--127
2017Treydte, A.C. and Schmiedgen, A. and Berhane, G. and Tarekegn, K.D.: {Rangeland forage availability and management in times of drought – A case study of pastoralists in Afar, Ethiopia}. In: J. Arid Environ., 139, 2017,
2016Ngondya, I.B. and Munishi, L.K. and Treydte, A.C. and Ndakidemi, P.A.: {A nature-based approach for managing the invasive weed species Gutenbergia cordifolia for sustainable rangeland management}. In: Springerplus, 5, 2016,
2016Ngondya, Issakwisa B and Munishi, Linus and Treydte, Anna C and Ndakidemi, Patrick A: {Acta Ecologica Sinica Demonstrative effects of crude extracts of Desmodium spp . to fi ght against the invasive weed species Tagetes minuta}. In: CHNAES, 36, 2016, 113--118
2016Harich, Franziska K and Treydte, Anna C and Ogutu, Joseph O and Roberts, John E and Savini, Chution and Bauer, Jan M and Savini, Tommaso: {Acta Oecologica Seed dispersal potential of Asian elephants}. In: Acta Oecologica, 77, 2016, 144--151
2016Sandalj, M. and Treydte, A.C. and Ziegler, S.: {Is wild meat luxury? Quantifying wild meat demand and availability in Hue, Vietnam}. In: Biol. Conserv., 194, 2016,
2016Harich, F.K. and Treydte, A.C.: {Mammalian wildlife diversity in rubber and oil palm plantations}. In: CAB Rev. Perspect. Agric. Vet. Sci. Nutr. Nat. Resour., 11, 2016,
2016Ilukor, J. and Rettberg, S. and Treydte, A. and Birner, R.: {To eradicate or not to eradicate? Recommendations on Prosopis juliflora management in Afar, Ethiopia, from an interdisciplinary perspective}. In: Pastoralism, 6, 2016,
2015Yayneshet, T. and Treydte, A.C.: {A meta-analysis of the effects of communal livestock grazing on vegetation and soils in sub-Saharan Africa}. In: J. Arid Environ., 116, 2015,
2015Yusuf, H.M. and Treydte, A.C. and Sauerborn, J.: {Managing semi-arid rangelands for carbon storage: Grazing and woody encroachment effects on soil carbon and nitrogen}. In: PLoS One, 10, 2015,
2014Chutipong, W and Tantipisanuh, N and Ngoprasert, D and Lynam, A J and Steinmetz, R and Jenks, K E: {Current distribution and conservation status of small carnivores in Thailand a baseline review}. 2014
2014Kaur, Manpreet and Aggarwal, Neeraj Kumar and Kumar, Vikas and Dhiman, Romika: {Effects and Management of Parthenium hysterophorus A Weed of Global Significance}. 2014, 2014,
2014Ababa, Addis: {Managing Prosopis Juliflora for better ( agro - ) pastoral Livelihoods in the Horn of Africa}. 2014,
2014Habtemicael, Mezgebe and Yayneshet, Tesfay and Treydte, Anna C: {Responses of vegetation and soils to three grazing management regimes in a semi-arid highland mixed crop- livestock system}. 2014, 1--8
2013Anna Christina Treydte Wayne M Getz Sabine Baumgartner Rina Grant: Grazing on the edge: vegetation structure and herbivore utilization inside and outside of Kruger Park. In: Proceedings of the 11th Kruger Park Networking Meeting, Skukuza, South Africa. , 2013,
2013Nicky Knox Anna Christina Treydte Rina Grant Sandra MacFadyen: Historic woody vegetation cover mapping across the Kruger National Park. . In: Proceedings of the 11th Kruger Park Networking Meeting, Skukuza, South Africa., 2013,
2013Atanga, N.L. and Treydte, A.C. and Birner, R.: {Assessing the sustainability of different small-scale livestock production systems in the Afar Region, Ethiopia}. In: Land, 2, 2013,
2013Grant, Catharina C and Treydte, Anna Christina and Baumgartner, Sabine and Heitko, Ignas M A and Getz, Wayne M: {Herbaceous Forage and Selection Patterns by Ungulates across Varying Herbivore Assemblages in a South African Savanna}. 8, 2013,
2013Porensky, L.M. and Bucher, S.F. and Veblen, K.E. and Treydte, A.C. and Young, T.P.: {Megaherbivores and cattle alter edge effects around ecosystem hotspots in an African savanna}. In: J. Arid Environ., 96, 2013,
2013Harich, F.K. and Treydte, A.C. and Sauerborn, J. and Owusu, E.H.: {People and wildlife: Conflicts arising around the Bia Conservation Area in Ghana}. In: J. Nat. Conserv., 21, 2013,
2013Hasen-Yusuf, M. and Treydte, A.C. and Abule, E. and Sauerborn, J.: {Predicting aboveground biomass of woody encroacher species in semi-arid rangelands, Ethiopia}. In: J. Arid Environ., 96, 2013,
2013Haftay, H. and Yayneshet, T. and Animut, G. and Treydte, A.C.: {Rangeland vegetation responses to traditional enclosure management in eastern Ethiopia}. In: Rangel. J., 35, 2013,
2013Treydte, A C and Trumpf, P and Langenberger, G and Yang, Y and Liu, F: {Wild Ungulate Distribution in the Naban River Watershed National Nature Reserve Southwest China}. 3, 2013, 53--65
2013Yusuf, Mohammed Hasan and Treydte, Anna C and Sauerborn, Joachim: {“ Agricultural development within the rural-urban continuum ” Sustainable Rangeland Management How Grazing Management and Woody Cover can Alter Herbaceous Diversity Forage Quantity and Carbon Stocks in Semi-Arid Rangelands of Ethiopia}. 2013, 2013
2012Sabine Baumgartner Rina Grant Anna Christina Treydte: Mammalian herbivores as landscape designers of an African savanna.. In: Proceedings of the 42nd German Ecological Society Meeting, Lüneburg, Germany., 2012,
2012Angassa, A. and Sheleme, B. and Oba, G. and Treydte, A.C. and Linst{\"{a}}dter, A. and Sauerborn, J.: {Savanna land use and its effect on soil characteristics in southern Ethiopia}. In: J. Arid Environ., 81, 2012,
2011Anna Christina Treydte: How can regulating livestock and wildlife herbivory help conservation? . In: Proceedings of the 24th Society of Conservation Biology Meeting, Auckland, New Zealand., 2011,
2011Yusuf, H. and Treydte, A.C. and Demissew, S. and Woldu, Z.: {Assessment of woody species encroachment in the grasslands of Nechisar National Park, Ethiopia}. In: Afr. J. Ecol., 49, 2011,
2010K{\"{o}}rner, K. and Treydte, A.C. and Burkart, M. and Jeltsch, F.: {Simulating direct and indirect effects of climatic changes on rare perennial plant species in fragmented landscapes}. In: J. Veg. Sci., 21, 2010,
2009Treydte, A.C. and Grant, C.C. and Jeltsch, F.: {Tree size and herbivory determine below-canopy grass quality and species composition in savannahs}. In: Biodivers. Conserv., 18, 2009,
2008Treydte, Anna C. and {Van Beeck}, F. A.Looringh and Ludwig, F. and Heitk{\"{o}}nig, I. M.A.: {Improved quality of beneath-canopy grass in South African savannas: Local and seasonal variation}. In: J. Veg. Sci., 19, 2008, 663--670
2007Treydte, Anna C and Heitko, Ignas M A and Prins, Herbert H T and Ludwig, Fulco: {Trees improve grass quality for herbivores in African savannas}. 2007,
2006Nutrition, Animal: {( Phacochoerus Africanus ) on Former Cattle Grounds in a Tanzanian Savanna}. In: J. Mammal., 87, 2006, 889--898
2006TREYDTE, ANNA C. and HALSDORF, STEPHANIE A. and WEBER, EWALD and EDWARDS, PETER J.: {Habitat Use of Warthogs on a Former Cattle Ranch in Tanzania}. In: J. Wildl. Manage., 70, 2006, 1285--1292
2005Treydte, A.C. and Edwards, P.J. and Suter, W.: {Shifts in native ungulate communities on a former cattle ranch in Tanzania}. In: Afr. J. Ecol., 43, 2005,
2004Treydte, Anna Christina: {HABITAT USE OF WILDLIFE AND DIET PREFERENCES OF THE WARTHOG ( PHACOCHOERUS AFRICANUS ) ON A FORMER CATTLE RANCH IN A TANZANIAN SAVANNA}. 2004,
2001Treydte, A.C. and Williams, J.B. and Bedin, E. and Ostrowski, S. and Seddon, P.J. and Marschall, E.A. and Waite, T.A. and Ismail, K.: {In search of the optimal management strategy for Arabian oryx}. In: Anim. Conserv., 4, 2001,
1872Ojija, Fredrick and Arnold, Sarah E J and Treydte, Anna C: {Impacts of alien invasive Parthenium hysterophorus on flower visitation by insects to co-flowering plants}. In: Arthropod. Plant. Interact., 1872,
n.n.Treydte, A C and Salvatierra, A and Sauerborn, J and Lamers, M: {Author ' s personal copy Modelling llama population development under environmental and market constraints in the Bolivian highlands}. n.n.,
n.n.Treydte, Anna C and Heitko, Ignas M A and Ludwig, Fulco: {Author ' s personal copy Modelling ungulate dependence on higher quality forage under large trees in African savannahs}. n.n.,
n.n.Ojija, By Fredrick and Arnold, Sarah E J and Treydte, Anna C: {Plant competition as an ecosystem-based management tool for suppressing Parthenium hysterophorus in rangelands}. In: Rangelands, n.n., 1--8