tpyoung.ucdavis.edu · web view2019 (23, as of july) boyle, j.h., martins, d.j., musili, p.m.,...

2019 (23, as of July)Boyle, J.H., Martins, D.J., Musili, P.M., & Pierce, N.E. 2019. Population genomics

and demographic sampling of the ant-plant Vachellia drepanolobium and its symbiotic ants from sites across its range in East Africa. bioRxiv preprint

Coverdale, T., I.J. McGeary, R.D. O'Connell, R.M. Pringle, & R.M. Pringle. 2019. Strong but opposing effects of associational resistance and susceptibility on defense phenotype in an African savanna plant. Oikos, Online Early.

Crawford, C., Volenec, Z., Sisanya, M., Kibet, R., & Rubenstein, D. (2019). Behavioral and ecological implications of bunched, rotational cattle grazing in East African savanna ecosystem. Rangeland Ecology & Management. doi: 10.1016/j.rama.2018.07.016

DeCarlo, K.F. & K.K. Caylor. 2019. Biophysical effects on soil crack morphology in a faunally active dryland vertisol. Geoderma 334:134-145.

Ellis, V.A., Sari, E.H.R., Rubenstein, D.R., Dickerson, R.C., Bensch, S., Ricklefs, R.E. (2019). The global biogeography of avian haemosporidian parasites is characterized by local diversification and intercontinental dispersal. Parasitology 146:213–219. https://doi.org/10.1017/S0031182018001130

Forbes, E.S., J.H. Cushman, D.E. Burkepile, T.P. Young, M. Klopea, and H.S. Young. 2019. Synthesizing the effects of large, wild herbivores on ecosystem function. Functional Ecology, online early.

Gill, A.B., P. M. Musili, S. Kurukura, A. A. Hassan, J. R. Goheen, W.J. Kress, M. Kuzmina, R.M. Pringle, T.R. Kartzinel. 2019. Plant DNA-barcode library and community phylogeny for a semi-arid East African savanna. Molecular Ecology Resources, online early

Graham, S.I., M.F. Kinnaird, T.G. O’Brien, T.-G. Vågen, L.A. Winowiecki, T.P. Young and H.S. Young. Effects of land-use change on community diversity and composition are highly variable among functional groups. Ecological Applications, in press.

Isbell, L.A., Bidner, L.R., Omondi, G., Mutinda, M., & Matsumoto-Oda A. (2019). Capture, immobilization, and Global Positioning System collaring of olive baboons (Papio anubis) and vervets (Chlorocebus pygerythrus): Lessons learned and suggested best practices. American Journal of Primatology, 81:e22997. doi: 10.1002/ajp.22997

Last Updated June 14, 2019 by C.M.NMpala Research Centre Publications List

King, E.G., L.A. German, N.P. Wachira, & D.R. Nelson. 2019. Unevenness in scale mismatches: Institutional change, pastoralist livelihoods, and herding ecology in Laikipia, Kenya. Geoforum 99:74-87.

LaMalfa, E.M., R.L. Sensenig, D.M. Kimuyu, T.P. Young, C. Riginos, and K.E. Veblen. (2019) Tree resprout dynamics following fire depend on herbivory by wild ungulate herbivores. Journal of Ecology, online early. https://doi.org/10.1111/1365-2745.13186

Louthan, A., E. Valencia, D. Martins, T. Guy, J. Goheen, T. Palmer, and D. Doak. Large mammals generate both top-down effects and extended trophic cascades on floral-visitor assemblages. Journal of Tropical Ecology 35:185-198.

Mutinda, M. Crofoot, M.C., Kishbaugh, J.C., Hayek, L.C., Zimmerman, D., Tunseth, D.A., & Murray, S. (2019). Blood biochemical reference intervals for free-ranging olive baboons (Papio anubis) in Kenya. International Journal of Primatology 40:187-196. https://doi.org/10.1007/s10764-018-0074-2

Mutuku, P.M. & D. Kenfack. 2019. Effect of local topographic heterogeneity on tree species assembly in an Acacia-dominated African savanna. Journal of Tropical Ecology 35:46-56. https://doi.org/10.1017/S0266467419000014

Ostfeld, J.K & F. Keesing. 2019. Impacts of large mammals on movements of the pouched mouse (Saccostomus mearnsi) in central Kenya. African Journal of Ecology 57:2-9. DOI: 10.1111/aje.12549

Otieno, T.O, J.R. Goheen, P.W. Webala, A. Mwangi, I.M. Osuga, & A.T. Ford. 2019. Human- and risk-mediated browsing pressure by sympatric antelope in an African savanna. Biological Conservation 232:59-65.

Suraci, J.P., L.G. Frank, A. Oriol-Cotterill, S. Ekwanga, T. M. Williams, and C .C. Wilmers. 2019. Behavior-specific habitat selection by African lions may promote their persistence in a human-dominated landscape. Ecology 100: e02644.

Tamashiro, R.A., Milligan, P.D., & Palmer, T.M. 2019. Left out in the cold: temperature-dependence of defense in an African ant–plant mutualism. Ecology 100: e02712. doi: 10.1002/ecy.2712

Taniguchi, H., Isbell, L.A., Bidner, L.R., Matsumoto-Oda, A. 2019. Complete rectal prolapse in wild Anubis baboons (Papio anubis). Journal of Medical

Primatology 48:179-181. Unks, R. R., King, E. G., German, L. A., Wachira, N. P., & Nelson, D. R. 2019.

Unevenness in scale mismatches: Institutional change, pastoralist

Last Updated June 14, 2019 by C.M.NMpala Research Centre Publications List 2

livelihoods, and herding ecology in Laikipia, Kenya. Geoforum, 99:74-87. doi:10.1016/j.geoforum.2018.12.010

Unks, R. R., King, E. G., Nelson, D. R., Wachira, N. P., & German, L. A. (2019). Constraints, multiple stressors, and stratified adaptation: Pastoralist livelihood vulnerability in a semi-arid wildlife conservation context in central Kenya. Global Environmental Change 54:124-134. doi:10.1016/j.gloenvcha.2018.11.013

Welsh, E.C., F. Kessing & B.F. Allan. 2019. Oxpecker (Buphagus erythrorhynchus,

Buphagus africanus) and tick abundances in acaricide‐treated livestock areas. African Journal of Ecology 57:155-159.

Wigley, B.J., C. Coetsee, D. Augustine, J. Ratnam, D. Hattas, M. Sankaran. 2019. A thorny issue: woody plant defence and growth in an East African savanna. Journal of Ecology 107:1839-1851.

Zimmerman, D.M., Hardgrove, E.H., von Fricken, M.E., Kamau, J., Chai, D., Mutura, S., Kivali, V., Hussein, F., Ambala, P., Surmat, A., Maina, J.G., Knauf, S. 2019. Antibodies against Treponema pallidum demonstrate that yaws is endemic in nonhuman primates in Laikipia County, Kenya. In review

2018 (44)Amornbunchornvej, C., Brugere, I., Strandburg-Peshkin, A., Farine, D., Crofoot,

M., & Berger-Wolf, T. (2018). Coordination event detection and initiator identification in time series data. ACM Transactions on Knowledge

Discovery from Data 12: Article 53, 33 pages. doi: 10.1145/3201406 2, 5, Bergstrom, B.J., R.L. Sensenig, D.J. Augustine & T.P. Young. 2018. Searching for

cover: soil enrichment and herbivore exclusion, not fire, enhance African savanna small-mammal abundance. Ecosphere 9:e02519.

Bidner, L.R, Matsumoto-Oda, A., & Isbell, L.A. (2018). The role of sleeping sites in the predator-prey dynamics of leopards and olive baboons. American Journal of Primatology, 80(12), e22932.

Boyle, J. H., Martins, D. J., Pelaez, J., Musili, P. M., Kibet, S., Ndung’u, S. K., Kenfack, D., & Pierce, N. E. (2018). Polygyny does not explain the superior competitive ability of dominant ant associates in the African ant-plant, Acacia (Vachellia) drepanolobium. Ecology & Evolution 8:1441–1450.


Buck, J.C. and S.E. Perkins. 2018. Study scale determines whether wildlife loss protects against or promotes tick-borne disease. Proc. R. Soc. B 285: 20180218.

Cabal, C., & Rubenstein, D. I. (2018). Above- and below-ground allocation and functional trait response to soil water inputs and drying rates of two common savanna grasses. Journal of Arid Environments, 157, 1-12.

Costelloe, B.R. & Rubenstein, D.I. (2018). Temporal structuring of vigilance behaviour by female Thomson’s gazelles with hidden fawns. Animal Behaviour. 145, 87-97.

Coverdale, T. C., Goheen, J. R., Palmer, T. M., & Pringle, R. M. (2018). Good neighbors make good defenses: associational refuges reduce defense investment in African savanna plants. Ecology, 99(8), 1724-1736.

Davis, G. H., Crofoot, M. C., & Farine, D. R. (2018). Estimating the robustness and uncertainty of animal social networks using different observational methods. Animal Behaviour 141:29-44.

Dudenhoeffer, M., & Hodge, A. C. (2018). Opposing forces of seed dispersal and seed predation by mammals for an invasive cactus in central Kenya. African Journal of Ecology, 56:179-184.

Goheen, J. R., Augustine, D. J., Veblen, K. E., Kimuyu, D. M., Palmer, T. M., Porensky, L. M., R.M. Pringle, J. Ratnam, C. Riginos, M. Sankaran, A.T. Ford, A.A. Hassan, R. Jakopak, T.R. Kartzinel, S. Kurukura, A.M. Louthan, W.O. Odadi, T.O. Otieno, A.M. Wambua, H.S. Young and Young, T.P. 2018. Conservation lessons from large-mammal manipulations in East African savannas: the KLEE, UHURU, and GLADE experiments. Annals of the New York Academy of Sciences 1429:31-49.

González, J. B., Pepitas, R. H., Franken, O., Kiers, E. T., Veblen, K. E., & Brody, A. K. 2018. Herbivore removal reduces influence of arbuscular mycorrhizal fungi on plant growth and tolerance in an East African savanna. Oecologia 187:123-133.

Guindre-Parker, S., & Rubenstein, D. R. 2018. The oxidative costs of parental care in cooperative and pair-breeding African starlings. Oecologia, 188:53-63.

Henry, L., Tokita, C., Misra, M., Forrow, A., & Rubenstein, D. (2018). Mutualistic acacia ants exhibit reduced aggression and more frequent off-tree movements near termite mounds. Biotropica, 50:559-562. doi: 10.1111/btp.12572


Isbell, L. A., Bidnerac, L. R., Van Cleave, E. K., Matsumoto-Oda, A., & Crofoot, M. C. (2018). GPS-identified vulnerabilities of savannah-woodland primates to leopard predation and their implications for early hominins. Journal of Human Evolution 118:1-13.

Iwata, M., Matsumoto-Oda, A. Otaki, J. M. (2018). Rearing the African Grass Blue Butterfly Zizeeria knysna: Toward the Establishment of a Bioindicator in African Countries. African Study Monographs, 39(2), 69-81

Keesing, F., Ostfeld, R. S., Young, T. P., & Allan, B. F. (2018). Cattle and rainfall affect tick abundance in central Kenya. Parasitology, 145(3), 345-354.

Keesing, F., R.S. Ostfeld, S. Okanga, S. Huckett, B.R. Bayles, R. Chaplin-Kramer, L.P. Fredericks, T. Hedlund, V. Kowal, H. Tallis, C.M. Warui, S.A. Wood & B.F. Allan. 2018. Consequences of integrating livestock and wildlife in an African savanna. Nature Sustainability 1:566–573.

Kerr, M., Rosario, K., Baker, C. C. M., & Breitbart, M. (2018). Discovery of four novel circular single-stranded DNA viruses in fungus-farming termites. Genome Announcements, 6(17)

Kinga, G. W., Mironga, J., & Odadi, W.O. (2018). Analysis of the spatial relationship between cattle and wild ungulates across different land-use systems in a tropical savanna landscape. International Journal of Ecology, 2018, 2072617.

Louthan, A. M., Pringle, R. M., Goheen, J. R., Palmer, T. M., Morris, W. F., & Doak, D. F. (2018). Aridity weakens population-level effects of multiple species interactions on Hibiscus meyeri. PNAS, 115(3), 543-548.

Lutz, J. A., Furniss, T. J., Johnson, D. J., Davies, S. J., Allen, D., Alonso, A., … Kerkhoff, A. (2018). Global importance of large‐diameter trees. Global Ecology and Biogeography, 27(7), 849-864.

Matsumoto-Oda, A., Okamoto, K., Takahasi, K., & Ohira, H. (2018). Group size effects on inter-blink interval as an indicator of antipredator vigilance in wild baboons. Scientific Reports, 8(1), 1-9.

McCauley, D. J., Graham, S. I., Dawson, T. E., Power, M. E., Ogada, M., Nyingi, W. D., . . . Brashares, J. S. (2018). Diverse effects of the common hippopotamus on plant communities and soil chemistry. Oecologia, 1-15.

Mutinda, M. Crofoot, M.C., Kishbaugh, J.C., Hayek, L.C., Zimmerman, D., Tunseth, D.A., & Murray, S. (2018). Blood biochemical reference intervals of free-ranging olive baboons (papio Anubis) in Kenya. International Journal of Primatology, 1. doi: 10.1007/s10764-018-0074-2


O'Brien, T. G., Kinnaird, M. F., Ekwanga, S., Wilmers, C., Williams, T., Oriol-Cotterill, A., . . . Frank, L. G. (2018). Resolving a conservation dilemma: Vulnerable lions eating endangered zebras. PloS One, 13(8), e0201983.

Odadi, W. O., Riginos, C., & Rubenstein, D. I. (2018). Tightly bunched herding improves cattle performance in african savanna rangeland. Rangeland Ecology & Management, 71(4), 481-491.

Odadi, W.O. 2018. Using heart girth to estimate live weight of heifers (Bos indicus) in pastoral rangelands of northern Kenya. Livestock Research for Rural Development 30:16.

Odadi, W.O., G.K. Charles & T.P. Young. 2018. Cattle preferentially forage on African savanna termite mounds, but not when they share habitat with wild ungulates. Ecology & Evolution 71:281-291.

Parham, J., Stewart, C., Crall, J., Rubenstein, D.I., Holmberg, J., & Berger-Wolf, T. (2018). Focusing animal identification with annotations of interest. 2018 IEEE Winter Conference on Applications of Computer Vision (WACV), 1075-1083.

Pikus, A. E., Guindre-Parker, S., & Rubenstein, D. R. (2018). Testosterone, social status and parental care in a cooperatively breeding bird. Hormones and Behavior, 97, 85-93.

Prior, K. M. & Palmer, T. M. (2018). Economy of scale: third partner strengthens a keystone ant-plant mutualism. Ecology, 99, 335–346.

Riginos, C., Porensky, L. M., Veblen, K. E., & Young, T. P. (2018). Herbivory and drought generate short‐term stochasticity and long‐term stability in a savanna understory community. Ecological Applications, 28(2), 323-335.

Rosario, K., K.A. Mettel, B.E. Benner, R. Johnson, C. Scott, S.Z. Yusseff-Vanegas, C.C.M. Baker, D.L. Cassill, C. Storer, A. Varsani & M. Breitbart. 2018. Virus discovery in all three major lineages of terrestrial arthropods highlights the diversity of single-stranded DNA viruses associated with invertebrates. PeerJ 6:e5761.

Ruiz-Guajardo, J. C., Schnabel, A., McCallum, B., Arnaiz, A. O., Baldock, K. C. R., Stone, G. N. (2018). Differences in pollination syndromes and the frequency of autonomous delayed selfing between co-flowering Hibiscus aponeurus (Sprague and Hutch) and H. flavifolius (Ulbr) from Kenya. Journal of Pollination Ecology, 22(3), 21-34.

Schuttler, S.G., R.S. Sears, I. Orendain, R. Khot, D. Rubenstein, N. Rubenstein, R.R. Dunn, E. Baird, K. Kandros, T. O’Brien, & R. Kays. 2018. Citizen


science in schools: students collect valuable mammal data for science, conservation, and community engagement. Bioscience 69(1), 69-79.

Sitters, J., & Olde Venterink, H. (2018). A stoichiometric perspective of the effect of herbivore dung on ecosystem functioning. Ecology and Evolution 8, 1043–1046.

Stears, K. and D.J. McCauley. 2018. Hippopotamus dung inputs accelerate fish predation by terrestrial consumers. African Journal of Ecology 56:1034-1038.

Stears, K., D.J. McCauley, J.C. Finlay, J. Mpemba, I.T. Warrington, B.M. Mutayoba, M.E. Powers, T.E. Dawson, and J.S. Brashares. 2018. Effects of the hippopotamus on the chemistry and ecology of a changing watershed. PNAS 115:E5028-E5037.

Taniguchi, H., & Matsumoto-Oda, A. (2018). Wound healing in wild male baboons: Estimating healing time from wounds size. PLoS ONE, 13(10): e0205017.

Titcomb, G., R.M. Pringle, T. Palmer, & H.S. Young 2018. What explains tick proliferation following large-herbivore exclusion? Proceedings of the Royal Society B: Biological Sciences 285(1878):20180612

Tucker, M.A., Bohning-Gaese, K., Fagan, W.F., Fryxell, J.M., Moorter, B., Rubenstein, D.I. et al. (2018). Moving in the Anthropocene: global reductions in terrestrial mammalian movements. Science. 359 (6374), 466-469.

Van Cleave, E. K., Bidner, L. R., Ford, A. T., Caillaud, D., Wilmers, C. C., & Isbell, L. A. (2018). Diel patterns of movement activity and habitat use by leopards (Panthera pardus pardus) living in a human-dominated landscape in central Kenya. Biological Conservation, 226, 224-237.

Young, T. P., Riginos, C., Veblen, K. E., Odadi, W. O., Kimuyu, D., Porensky, L. M., Young, H., & Charles, G. K. (2018). Relationships between cattle and biodiversity in a multi-use landscape revealed by the Kenya Long-term Exclosure Experiment (KLEE). Rangeland Ecology and Management. 71(3), 281-291.

2017 (44)Aghová, T., Sumbera, R., Piálek, L., Mikula, O., McDonough, M. M., Lavrenchenko,

L. A., Meheretu, Y., Mbau, J. S., & Bryja, J. (2017). Multilocus phylogeny of East African gerbils (Rodentia, Gerbilliscus) illuminates the history of the Somali-Masai savanna. Journal of Biogeography. doi: 10.1111/jbi.13017


Allan, B., Tallis, H., Chaplin-Kramer, R., Huckett, S., Kowal, G., Musengezi, J., Okanga, S., Ostfeld, R. S., Schieltz, J., Warui, C. M., Wood, S. A., & Keesing F. (2017). Can integrating wildlife and livestock enhance the delivery of ecosystem services in central Kenya? Frontiers in Ecology & the Environment, 15, 328–335.

Baker, C. C. M., Martins, D. J., Pelaez, J. N., Billen, J. P. J., Pringle, A., Frederickson, M. E., & Pierce, N. E. (2017). Distinctive fungal communities in an obligate African ant plant mutualism. Proceedings of the Royal Society B, 284, 20162501.

Browne, A. S., Fèvre, E. M., Kinnaird, M., Muloi, D. M., Wang, C. A., Larsen, P. S., O'Brien, T. & Deem, S. L. (2017). Serosurvey of Coxiella burnetii (Q fever) in dromedary camels (Camelus dromedarius) in Laikipia County, Kenya. Zoonoses & Public Health, 64, 543–549.

Charles, G. K., Porensky, L. M., Veblen, K. E., Riginos, C. & Young, T. P. (2017). Herbivore effects on productivity vary by guild: cattle increase mean productivity while wildlife reduce variability. Ecological Applications, 27, 143-155.

Dohn, J., Augustine, D. J., Hanan, N. P., Ratnam, J., & Sankaran, M. (2017). Spatial vegetation patterns and neighborhood competition among woody plants in an East African savanna. Ecology, 98, 478–488.

Farine, D. R., Strandburg-Peshkin, A., Couzin, I. D., Berger-Wolf, T. Y., & Crofoot, M. C. (2017). Individual variation in local interaction rules can explain emergent patterns of spatial organization in wild baboons. Proceedings of the Royal Society B: Biological Sciences, 284(1853): 20162243.

Ford, A. T., Cooke, S. J., Goheen, J. R., & Young, T. P. (2017). Conserving megafauna or sacrificing biodiversity? BioScience, 67:193-196.

Gersick, A. S., & Rubenstein, D. I. (2017). Physiology modulates social flexibility and collective behaviour in equids and other large ungulates. Philosophical Transactions of the Royal Society B, 372(1727): 20160241.

Hauck, S. & Rubenstein, D. I. (2017). Pastoralist societies in flux: A conceptual framework analysis of herding and land use among the Mukugodo Maasai of Kenya. Pastoralism-Research Policy & Practice 7: 18.

Isbell, L. A., Bidner, L. R., Crofoot, M. C., Matsumoto-Oda, A., & Farine, D. R. (2017). GPS-identified, low-level nocturnal activity of vervets (Chlorocebus pygerythrus) and olive baboons (Papio anubis) in Laikipia, Kenya. American Journal of Physical Anthropology 164, 203-211.


Isbell, L. A. & Etting, S. F. (2017). Scales drive visual detection, attention, and memory of snakes in wild vervet monkeys (Chlorocebus pygerythrus). Primates, 58, 121-129.

Kimiti, D. W., Hodge, A.-M. C., Herrick, J. E., Beh, A. W., & Abbott, L. E. (2017). Rehabilitation of community-owned, mixed-use rangelands: lessons from the Ewaso ecosystem in Kenya. Plant Ecology, 218, 23–37.

Kimiti, D. W., Riginos, C., & Belnap, J. (2017). Low-cost grass restoration using erosion barriers in a degraded African rangeland. Restoration Ecology, 25(3), 376-384.

Kimuyu, D. M., Sensenig, R. L., Chira, R. M., Githaiga, J. M. & Young, T. P. (2017). Spatial scales influence long-term response of herbivores to prescribed burning in a savanna ecosystem. International Journal of Wildland Fire, 54, 935–944.

Kimuyu, D. M., Veblen, K. E., Riginos, C., Chira, R. M., Githaiga, J. M. & Young. T. P. (2017). Influence of cattle on browsing and grazing wildlife varies with rainfall and presence of megaherbivores. Ecological Applications, 27(3), 786-798

Li, S., Levina, N. E., Soderberg, K., Dennis, K. J., Caylor, K. K. (2017). Triple oxygen isotope composition of leaf waters in Mpala, central Kenya. Earth & Planetary Science Letters, 468, 38–50.

Long, R. A., Wambua, A., Goheen, J. R., Palmer, T. M. (2017). Climatic variation modulates the indirect effects of large herbivores on small‐mammal habitat use. Journal of Animal Ecology, 86, 739–748.

Louthan, A. M., Pringle, R. M., Goheen, J. R., Palmer, T. M., Morris, W. F. & Doak, D. F. (2017). Aridity weakens population-level effects of multi-species interactions on Hibiscus meyeri. PNAS, 115(3): 543-548.

Ndeereh, D., Muchemi, G., Thaiyah, A., Otiende, M., Angelone-Alasaad, S. & Jowers, M.J. (2017). Molecular survey of Coxiella burnetii in wildlife and ticks at wildlife–livestock interfaces in Kenya. Experimental & Applied Acarology, 72, 277-289.

Odadi, W. O., Fargione, J., & Rubenstein, D. I. (2017). Vegetation, wildlife and livestock responses to planned grazing management in an African pastoral landscape. Land Degradation & Development, 28, 2030–2038.

Odadi, W. O., Kimuyu, D. M., Veblen, K. E., Riginos, C., & Young, T. P. (2017). Fire-induced negative responses of cattle to shared foraging with native ungulates in an African savanna. Journal of Applied Ecology, 54, 935–944.


Palmer, T. M., Riginos, C., Damiani, R., Morgan, N., Lemboi, J., Lengingiro, J., Ruiz Guajardo, J. C., & Pringle, R. M. (2017). Influence of neighboring plants on the dynamics of an ant-acacia protection mutualism. Ecology, 9, 3034-3043.

Palmer, T. M. & Young, T. P. (2017). Integrating ecological complexity into our understanding of ant-plant mutualism: ant-acacia interactions in African savannas. In P. S. Oliveira & S. Koptur (Eds.), Ant-Plant Interactions: Impacts of Humans on Terrestrial Ecosystems (200-222). Cambridge.

Petipas, R. H., González, J. B., Palmer, T. M., & Brody, A. M. (2017). Habitat-specific AMF symbioses enhance drought tolerance of a native Kenyan grass. Acta Oecologica, 78, 71-78.

Piantadosi, S. T., & Cantlon, J. F. (2017). True numerical cognition in the wild. Psychological Science, 28(4), 462-469.

Pringle, R. M. & Tarnita, C. E. (2017). Spatial self-organization of ecosystems: integrating multiple mechanisms of regular-pattern formation. Annual Review of Entomology, 62, 359–377.

Ruiz-Guajardo, J.C., D.L. Grossenbacher, R.K. Grosberg, T.M. Palmer & M.L. Stanton. 2017. Impacts of worker density in colony-level aggression, expansion, and survival of the acacia-ant Crematogaster mimosae. Ecological Monographs 87:246–259.

Salem, E., Cook, E. A. J., Lbacha, H. A., Oliva, J., Awoume, F., Aplogan, G. L., Hymann, E. C., Muloi, D., Deem, S. L., Alali, S., Zouagui, Z., Févre, E. M., Meyer, G., & Ducatez, M. F. (2017). Serological evidence for influenza virus among ruminance and camelids, Africa, 1991-2015. Emerging Infectious Diseases, 23(9).

Schieltz, J. M., Okanga, S., Allan, B. F., & Rubenstein, D. I. (2017). GPS tracking cattle as a monitoring tool for conservation and management. African Journal of Range & Forage Science, 34, 173-177.

Schmidt, R. C., Bart, H. L., & Nyingi, W. D. (2017). Multi-locus phylogeny reveals instances of mitochondrial introgression and unrecognized diversity in Kenyan barbs (Cyprininae: Smiliogastrini). Molecular Phylogenetics and Evolution, 111, 35-43.

Sensenig, R. L., Kimuyu, D. K., Ruiz Guajardo, J. C., Veblen, K. E., Riginos, C., & Young, T. P. (2017). Fire disturbance disrupts an acacia ant-plant mutualism in favor of a subordinate ant species. Ecology, 98, 1455-1464.


Sharaf, M. R., Akbar, S. A., Aldawood, A. S., & Hita Garcia, F. (2017). Review of the ant genus Nesomyrmex Wheeler, 1910 (Hymenoptera, Formicidae, Myrmicinae) from the Arabian Peninsula. African Invertebrates, 58(2), 21-37.

Sitters, J. & Olde Venterink, H. (2017). A stoichiometric perspective on the effect of herbivore dung on ecosystem functioning. Ecology and Evolution, 2017, 1-4. doi: 10.1002/ece3.3666

Soltani, G. G., Bénon, D., Alvarez, N., & Praz, C. J. (2017). When different contact zones tell different stories: putative ring species in the Megachile concinna species complex (Hymenoptera: Megachilidae). Biological Journal of the Linnean Society, 121, 815-832.

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outcomes in a guild of African acacia ants. Animal Behaviour 68: 993-1004.

Rubenstein, D.I. 2004. Zebra Sociality: Different Stripes for Different Types. In Balliol College Record, PP. 18-23.

Rubenstein, D.I., Hack, M. 2004. Natural and sexual selection and the evolution of multi-level societies: insights from zebras with comparisons to primates. In Proceedings of the Second International Conference on Mobile Systems, Applications and Services, PP. 266-279.

Sankaran, M., Augustine, D.J. 2004. Large herbivores suppress decomposer abundance in a semiarid grazing ecosystem. Ecology 85: 1052-1061.

Warui, C.M., Villet, M.H., Young, T.P. 2004. Spiders (Araneae) from black cotton soil habitats of a highland savanna biome in Laikipia, central Kenya. Journal of Afrotropical Zoology 1: 9-20.

Young, T.P. 2004. Fire-induced reproduction of Festuca pilgeri in the subalpine zone of Mount Kenya. African Journal of Ecology 42: 235-236.


2003 (17)Augustine, D.J. 2003. Long-term, livestock-mediated redistribution of nitrogen

and phosphorous in an East African savanna. Journal of Applied Ecology 40: 137-149.

Augustine, D.J. 2003. Spatial heterogeneity in the herbaceous layer of a semi-arid savanna ecosystem. Plant Ecology 167: 319-332.

Augustine, D.J., McNaughton, S.J., Frank, D.A. 2003. Feedbacks between soil nutrients and large herbivores in a managed savanna ecosystem. Ecological Applications 13: 1325-1337.

Bailis, R., Ezzati, M., Kammen, D.M. 2003. Greenhouse gas implications of household energy technology in Kenya. Environmental Science & Technology 37: 2051-2059.

Co, J.E., Jones, T.H., Hefetz, A., Tinaut, A., Snelling, R.R. 2003. The comparative exocrine chemistry of nine Old World species of Messor (Formicidae: Myrmicinae). Biochemical Systematics and Ecology 31: 367-373.

Ezenwa, V.O. 2003. The effects of time of day on the prevalence of coccidian oocysts in antelope faecal samples. African Journal of Ecology 41: 192-193.

Ezenwa, V.O. 2003. Habitat overlap and gastrointestinal parasitism in sympatric African bovids. Parasitology 126: 379-388.

Frank, L., Simpson, D., Woodroffe, R. 2003. Foot snares: an effective method for capturing African lions. Wildlife Society Bulletin 31: 309-314.

Georgiadis, N., Hack, M., Turpin, K. 2003. The influence of rainfall on zebra population dynamics: implications for management. Journal of Applied Ecology 40: 125-136.

Hahn, N.E., Proulx, D., Muruthi, P.M., Alberts, S., Altmann, J. 2003. Gastrointestinal parasites in free-ranging Kenyan baboons (Papio cynocephalus and P. anubis). International Journal of Primatology 24: 271-279.

Jones, T.H., Zottig, V.E., Robertson, H.G., Snelling, R.R. 2003. The venom alkaloids from some African Monomorium species. Journal of Chemical Ecology 29: 2721-2727.

Laurent, P., Hamdani, A., Braekman, J.C., Daloze, D., Isbell, L.A., de Biseau, J.C., Pasteels, J.M. 2003. New 1-alk(en)yl-1,3,5-trihydroxycyclohexanes from


the Dufour gland of the African ant Crematogaster nigriceps. Tetrahedron Letters 44: 1383-1386.

Ogada, M.O., Woodroffe, R., Oguge, N.O., Frank, L.G. 2003. Limiting depredation by African carnivores: the role of livestock husbandry. Conservation Biology 17: 1521-1530.

Palmer, T.M. 2003. Spatial habitat heterogeneity influences competition and coexistence in an African acacia ant guild. Ecology 84: 2843-2855.

Palmer, T.M., Stanton, M.L., Young, T.P. 2003. Competition and coexistence: exploring mechanisms that restrict and maintain diversity within mutualist guilds. The American Naturalist 162: S63-S79.

Stone, G.N., Raine, N.E., Prescott, M., Willmer, P.G. 2003. Pollination ecology of Acacias (Fabaceae, Mimosoideae). Australian Systematic Botany 16: 103-118.

Young, T.P., Stanton, M.L., Christian, C.E. 2003. Effects of natural and simulated herbivory on spine lengths of Acacia drepanolobium in Kenya. Oikos 101: 171-179.

2002 (17)Comstock, K.E.., Georgiadis, N., Pecon-Slattery, J., Roca, A.L., Ostrander, E.A.,

O’Brien, S.J., Wasser, S.K. 2002. Patterns of molecular genetic variation among African elephant populations. Molecular Ecology 11: 2489-2498.

Enstam, K.L., Isbell, L.A. 2002. Comparison of responses to alarm calls by patas (Erythrocebus patas) and vervet (Cercopithecus aethiops) monkeys in relation to habitat structure. American Journal of Physical Anthropology 119: 3-14.

Enstam, K.L., Isbell, L.A., De Maar, T.W. 2002. Male demography, female mating behavior, and infanticide in wild patas monkeys (Erythrocebus patas). International Journal of Primatology 23: 85-104.

Ezzati, M., Kammen, D.M. 2002. Evaluating the health benefits of transitions in household energy technologies in Kenya. Energy Policy 30: 815-826.

Ezzati M., Kammen D.M. 2002. Household energy, indoor air pollution, and health in developing countries: Knowledge base for effective interventions. Annual Review of Energy and the Environment 27: 233-270.

Ezzati, M., Kammen, D.M. 2002. The health impacts of exposure to indoor air pollution from solid fuels in developing countries: Knowledge, gaps, and data needs. Environmental Health Perspectives 110: 1057-1068.


Gadd, M.E. 2002. The impact of elephants on the marula tree Sclerocarya birrea. African Journal of Ecology 40: 328-336.

Hack, M.A., East, R., Rubenstein, D.I.. 2002. Status and action plan for the Plains zebra (Equus burchelli). In P.D. Moehlman (ed.), Equids: Zebras, Asses, and Horses. Status Survey and Conservation Action Plan. IUCN/SSC Equid Specialist Group, PP. 43-60.

Isbell, L.A., Enstam, K.L. 2002. Predator-(in)sensitive foraging in sympatric female vervets (Cercopithecus aethiops) and patas monkeys (Erythrocebus patas): a test of ecological models of group dispersion. In L.E. Miller (ed.), Eat or Be Eaten: Predation-Sensitive Foraging in Primates, PP. 154-168.

Isbell, L.A., Young, T.P. 2002. Ecological models of female social relationships in primates: similarities, disparities, and some directions for future clarity. Behaviour 139: 177-202.

Juang, P., Oki, H.; Wang Y., Martonosi, M., Peh, L.S., Rubenstein, D. 2002. Energy-efficient computing for wildlife tracking: Design tradeoffs and early experiences with ZebraNet. ACM SIGPLAN Notices 37: 96-107.

Palmer, T.M., Young, T.P., Stanton, M.L. 2002. Burning bridges: Priority effects and the persistence of a competitively subordinate acacia-ant in Laikipia, Kenya. Oecologia 133: 327-379.

Shaw, M.T., Keesing, F., Ostfeld, R.S. 2002. Herbivory on Acacia seedlings in an East African savanna. Oikos 98: 385-392.

Stanton, M.L., Palmer, T.M., Young, T.P. 2002. Competition-colonization trade-offs in a guild of African acacia-ants. Ecological Monographs 72: 347-363.

Vollrath, F., Douglas-Hamilton, I. 2002. African bees to control African elephants. Naturwissenschaften 89: 508-511.

Ward, D., Young, T.P. 2002. Effects of large mammalian herbivores and ant symbionts on condensed tannins of Acacia drepanolobium in Kenya. Journal of Chemical Ecology 28: 921-937.

Wood, W.F., Palmer, T.M., Stanton, M.L. 2002. A comparison of volatiles in mandibular glands from three Crematogaster ant symbionts of the whistling thorn acacia. Biochemical systematic and ecology 30: 217-222.

2001 (15)


Carlson, A.A., Isbell, L.A. 2001. Causes and consequences of single-male and multimale mating in free-ranging patas monkeys, Erythrocebus patas. Animal Behavior 62: 1047-1058.

Ezzati, M., Kammen, D.M. 2001. Indoor air pollution from biomass combustion and acute respiratory infections in Kenya: an exposure-response study. LANCET 358: 619-624.

Ezzati, M., Kammen, D.M. 2001. Quantifying the effects of exposure to indoor air pollution from biomass combustion on acute respiratory infections in developing countries. Environmental Health Perspectives 109: 481-488.

7Frank, L.G., Woodroffe, R. 2001. Behavior of carnivores in exploited and controlled populations. In D. McDonald, R.K. Wayne, & S. Funk (eds.), Carnivore Conservation: Proceedings of the Symposia of the Zoological Society of London, PP. 419-442.

Gadd, M.E., Young, T.P., Palmer, T.M. 2001. Effects of simulated shoot and leaf herbivory on vegetative growth and plant defense in Acacia drepanolobium. Oikos 92: 515-521.

Garraffo, H.M., Spande, T.F., Jain, P., et al. 2001. Ammonia chemical ionization tandem mass spectrometry in structural determination of alkaloids. II. Tetraponerines from pseudomyrmecine ants. Rapid Communications in Mass SPectometry 15: 1409-1415.

Keesing, F., Crawford, T. 2001. Impacts of density and large mammals on space use by the pouched mouse (Saccostomus mearnsi) in central Kenya. Journal of Tropical Ecology 17: 465-472.

Khaemba, W.M., Stein, A., Rasch, D., De Leeuw, J., Georgiadis, N. 2001. Empirically simulated study to compare and validate sampling methods used in aerial surveys of wildlife populations. African Journal of Ecology 39: 374-382.

Mathy, J.M., Isbell, L.A. 2001. The relative importance of size of food and interfood distance in eliciting aggression in captive Rhesus Macaques (Macaca mulatta). Folia Primatologica 72: 268-277.

Metz, M.R., Keesing, F. 2001. Dietary choices of the pouched mouse (Saccostomus mearnsi) in central Kenya. Biotropica 33: 182-187.

Miller, S.E., Lazell, J.D. 2001. A herpetological reconnaissance of Mpala Research Centre, Laikipia, Kenya. Journal of East African Natural History 90: 103-107.



Miller, S.E., Rogo, L.M. 2001. Challenges and opportunities in understanding and utilization of African insect diversity. Cimbebasia 17: 197-218.

Okello, B.D., O’Connor, T.G., Young, T.P. 2001. Growth, biomass estimates, and charcoal production of Acacia drepanolobium in Laikipia, Kenya. Forest Ecology and Management 142: 143-153.

Roca, A.L., Georgiadis, N., Pecon-Slattery, J., O’Brien, S.J. 2001. Genetic evidence for two species of elephant in Africa. Science 293: 1473-1477.

Vogel, G. 2001. African elephant species splits in two. News of the Week. Science 293: 1414.

2000 (7)Ezzati, M., Mbinda, B.M., Kammen, D.M. 2000. Comparison of emissions and

residential exposure from traditional and improved cookstoves in Kenya. Environmental Science and Technology 34: 578-583.

Ezzati, M., Saleh, H., Kammen, D.M. 2000. The contributions of emissions and spatial microenvironments to exposure to indoor air pollution from biomass combustion in Kenya. Environmental Health Perspectives 108: 833-839.

Keesing, F. 2000. Cryptic consumers and the ecology of an African savanna. BioScience 50: 205-215.

Okello, B.D., Young, T.P. 2000. Effects of fire, bruchid beetles and soil type on germination and seedling establishment of Acacia drepanolobium. African Journal of Range and Forage Science 17: 46-51.

Palmer, T.M., Young, T.P., Stanton, M.L., Wenk, E. 2000. Short-term dynamics of an acacia ant community in Laikipia, Kenya. Oecologia 123: 425-435.

Pruetz, J.D., Isbell, L.A. 2000. Correlations of food distribution and patch size with agonistic interactions in female vervets (Chlorocebus aethiops) and patas monkeys (Erythrocebus patas) living in simple habitats. Behavioral Ecology and Sociobiology 49: 38-47.

Young, T.P. 2000. Restoration ecology and conservation biology. Biological Conservation 92: 73-83.

1999 (4)Greenwood, A.D., Capelli, C., Possnert, G., Paabo, S. 1999. Nuclear DNA

sequences from Late Pleistocene megafauna. Molecular Biology and Evolution 16: 1466-1473.


Isbell, L.A., Pruetz, J.D., Lewis, M., Young, T.P. 1999. Rank differences in ecological behavior: a comparative study of patas monkeys (Erythrocebus patas) and vervets (Cercopithecus aethiops). International Journal of Primatology 20: 257-272.

Isbell, L.A., Pruetz, J.D., Nzuma, B.M., Young, T.P. 1999. Comparing measures of travel distances in primates: Methodological considerations and socioecological implications. American Journal of Primatology 48: 87-98.

Stanton, M.L., Palmer, T.M., Young, T.P., Evans, A., Turner, M.L. 1999. Sterilization and canopy modification of a swollen thorn acacia tree by a plant-ant. Nature 401: 578-581.

1998 (9)Isbell, L.A. 1998. Diet for a small primate: insectivory and gummivory in the

(large) patas monkey (Erythroocebus patas pyrrhonotus). American Journal of Primatology 45: 381-398.

Isbell, L.A., Pruetz, J.D. 1998. Differences between vervets (Cercopithecus aethiops) and patas monkeys (Erythrocebus patas) in agonistic interactions between adult females. International Journal of Primatology 19: 837-855.

Isbell, L.A., Pruetz, J.D., Lewis, M., Young, T.P. 1998. Locomotor activity differences between sympatric patas monkeys (Erythrocebus patas) and vervet monkeys (Cercopithecus aethiops): implications for the evolution of long hindlimb length in Homo. American Journal of Physical Anthropology 105: 199-207.

Isbell, L.A., Pruetz, J.D., Young, T.P. 1998. Movements of vervets (Cercopithecus aethiops) and patas monkeys (Erythrocebus patas) as estimators of food resource size, density, and distribution. Behavioral Ecology and Sociobiology 42: 123-133.

Keesing, F. 1998. Ecology and behavior of the pouched mouse, Saccostomus mearnsi, in central Kenya. Journal of Mammalogy 79: 919-931.

Keesing, F. 1998. Impacts of ungulates on the demography and diversity of small mammals in central Kenya. Oecologia 116: 381-389.

McNaughton, S.J., Stronach, N.R.H., Georgiadis, N.J. 1998. Combustion in natural fires and global emissions budgets. Ecological Applications 8: 464-468.

Young, T.P., Okello, B.D. 1998. Relaxation of an induced defense after exclusion of herbivores: spines on Acacia drepanolobium. Oecologia 115: 508-513.


Young, T.P., Okello, B.D., Kinyua, D., & Palmer, T.M. 1998. KLEE: a long-term multi-species herbivore exclusion experiment in Laikipia, Kenya. African Journal of Range and Forage Science 14: 94-104.

1997 (1)Young, T.P., Stubblefield, C.H., Isbell, L.A. 1997. Ants on swollen-thorn acacias:

species coexistence in a simple system. Oecologia 109: 98-107.

1996 (1)Isbell, L.A., Van Vuren, D. 1996. Differential costs of locational and social

dispersal and their consequences for female group-living primates. Behaviour 133: 1 – 36.

1995 (2)Young, T.P. 1995. Landscape mosaics created by canopy gaps, forest edges and

bushland glades. Selbyana 16: 127-134.Young, T.P., Partridge, N., Macrae, A. 1995. Long-term glades in acacia bushland

and their edge effects in Laikipia, Kenya. Ecological Applications 5: 97-108.

Early papers on genetics of baboons (live-)sampled on Mpala, Fairhall (now Mpala Centre), and Kisima, in Aug-Nov 1969:

Berger, M.E. 1970. Trapping and subsequent behavior of baboons in Kenya. Journal of Wildlife Management 34:817-820.

Buettner, J; Olivier, TJ 1970. Distribution of transferrin phenotypes in selected troops of Kenya baboons. American Journal of Physical Anthropology 33:303-306.

Olivier, TJ; Buettner, J 1971. Distribution of carbonic anhydrase phenotypes in troops of Kenya baboons. American Journal of Physical Anthropology 35: 291--.

Berger, M.E. 1972. Live-weights and body measurements of olive baboons (Papio anubis) in Laikipia District of Kenya. Journal of Mammalogy 53:404-407.

Berger, M.E. 1972. Population structure of olive baboons (Papio anubis (J. P. Fischer)) in the Laikipia District of Kenya. East African Wildlife Journal 10:159-164.

Steinberg, AG; Olivier, TJ; Buettner-Janusch, J. 1977. Gm and Inv studies on baboons, Papio cynocephalus - analysis of serum samples from Kenya, Ethiopia and south-Africa. American Journal of Physical Anthropology 47:21-30

Ober, C; Olivier, TJ; Buettner-Janusch, J 1978. Carbonic-anhydrase heterozygosity and Fst distributions in Kenyan baboon troops. American Journal of Physical Anthropology 48:95-100.


Olivier, TJ; Freedman, L; Coppenhaver, D. 1979. Odontometric variation among local-populations of Kenyan olive baboons. Journal of Human Evolution 8:603-614.

Byles, RH; Sanders, MF; Petersen, GM, et al. 1980. A-B-O Blood groups in Kenya olive baboons (Papio anubis). Animal Blood Groups and Biochemical Genetics 11:245-249.

Coppenhaver, DH; Olivier, TJ. 1986. Immunoglobulin allotypes of Kenyan olive baboons - troop frequencies, linkage disequilibria, and comparisons with other studies. International Journal of Primatology 7:335-350.

Olivier, TJ; Coppenhaver, DH; Steinberg, AG. 1986. Distribution of immunoglobulin allotypes among local-populations of Kenya olive baboons. American Journal of Physical Anthropology 70:29-38.


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