Clements, H.S., Biggs, R., De Vos, A., Do Linh San, E., Hempson, G.P., Linden, B., Maritz, B., Monadjem, A., Reynolds, C., Siebert, F., Stevens, N., Child, M., Di Minin, E., Esler, K.J., Hamann, M., Loft, T., Reyers, B., Selomane, O., Singh, G., and Skowno, A.L. (2026). A place-based assessment of biodiversity intactness in sub-Saharan Africa.
Nature
649(8095): 113–121.
doi: 10.1038/s41586-025-09781-7

Everything the lab has published
Peer-reviewed papers, chapters, notes, and popular science articles from the lab and its collaborators.
2026
2 papersBuckley, E.E. and B. Maritz. (2026). Community‐and species‐level responses of reptiles to an avian ecosystem engineer.
Journal of Zoology
328(2): 203–209.
doi: 10.1111/jzo.70087
2025
5 papersvan Wyk, K.M. and B. Maritz. (2025). Distribution and status of reptile species in south-eastern Zimbabwe.
African Journal of Herpetology
74(2): 210–270.
doi: 10.1080/21564574.2025.2538151
Barends, J.M. and B. Maritz. (2025). Seasonal shifts in prey availability and low feeding requirements of African egg‐eating snakes (Dasypeltis scabra).
Journal of Zoology
327(3): 225–235.
doi: 10.1111/jzo.70054
Scholtz, K.J., Alexander, G.J., Beck, T.F., Maritz, R.A., and B. Maritz. (2025). The impact of weather variation on the body condition of cape cobras (Naja nivea) in the Kalahari—implications for climate change.
Journal of Arid Environments
229: 105398.
doi: 10.1016/j.jaridenv.2025.105398
van Wyk, K.M. and B. Maritz. (2025). The Agony of Choice: Comparing Abundance Estimates from Multiple N-Mixture Model Variants Fitted to a Reptile Community Dataset.
Journal of Herpetology
59(2): 1–13.
doi: 10.1670/2612543
Barends, J.M., Bassier, I., Maritz, R.A., and B. Maritz. (2025). Contrasting three diet datasets for the African brown house snake, Boaedon capensis.
African Journal of Herpetology
74(1): 149–157.
doi: 10.1080/21564574.2024.2407837
2024
1 paperClements, H.S., Do Linh San, E., Hempson, G., Linden, B., Maritz, B., et al. (2024). The bii4africa dataset of faunal and floral population intactness estimates across Africa’s major land uses.
Scientific Data
11(1): 191. (see link for the full author list).
doi: 10.1038/s41597-023-02832-6
2023
1 paperMaritz, B. (2023). Book Review: A Complete Guide to the Snakes of Southern Africa, Third Edition, by Johan Marais (with Luke Kemp), 2022, Struik Publishers, Cape Town, 360 pp.
African Journal of Herpetology
72(1): 91–93.
doi: 10.1080/21564574.2023.2195775
2022
4 papersHarper, J.R.M., van Wilgen, N.J., Turner, A.A., Tolley, K.A., Maritz, B., Clusella‐Trullas, S., da Silva, J.M., Cunningham, S.J., Cheney, C., de Villiers, A.L., Measey, J., and W. Foden. (2022). Application of a trait‐based climate change vulnerability assessment to determine management priorities at protected area scale.
Conservation Science and Practice
4(8): e12756.
doi: 10.1111/csp2.12756
Barends, J.M. and B. Maritz. (2022). Dietary specialization and habitat shifts in a clade of Afro-Asian colubrid snakes (Colubridae: Colubrinae).
Ichthyology & Herpetology
110(2): 278–291.
doi: 10.1643/h2021058
Barends, J.M. and B. Maritz. (2022). Snake predators of bird eggs: a review and bibliography.
Journal of Field Ornithology
93(2): 1.
doi: 10.5751/JFO-00088-930201
Taft, J.M., Maritz, B., and K.A. Tolley. (2022). Stable climate corridors promote gene flow in the Cape sand snake species complex (Psammophiidae).
Zoologica Scripta
51(1): 58–75.
doi: 10.1111/zsc.12514
2021
6 papersBarends, J.M., Maritz, R.A., and B. Maritz. (2021). Natural History Notes: Dasypeltis scabra Feeding.
African Herp News
78: 54–56.
[HAA]
Maritz, B., Hofmann, E.P., Maritz, R.A., Greene, H.W., Grundler, M.C., and A.M. Durso. (2021). Challenges and opportunities in the study of snake diets.
Herpetological Review
52(4): 769–773.
[SSAR]
Alexander, G.J., Tolley, K.A., Maritz, B., McKechnie, A., Manger, et al. (2021). Excessive red tape is strangling biodiversity research in South Africa.
South African Journal of Science
117(9/10): 1–4. (see link for the full author list).
doi: 10.17159/sajs.2021/10787
Maritz, B., Barends, J.M., Mohamed, R., Maritz, R.A., and G.J. Alexander. (2021). Repeated dietary shifts in elapid snakes (Squamata: Elapidae) revealed by ancestral state reconstruction.
Biological Journal of the Linnean Society
134(4): 975–986.
doi: 10.1093/biolinnean/blab115
Barends, J.M. and B. Maritz. (2021). Specialized morphology, not relatively large head size, facilitates competition between a small-bodied specialist and large-bodied generalist competitors.
Journal of Zoology
315(3): 213–224.
doi: 10.1111/jzo.12914
Maritz, B., Rawoot, A., and R. van Huyssteen. (2021). Testing assertions of dietary specialisation: a case study of the diet of Aparallactus capensis.
African Journal of Herpetology
70(1): 61–67.
doi: 10.1080/21564574.2021.1886185
2020
5 papersMaritz, R., Conradie, W., Sardinha, C., Peto, A., Chechene, A., and B. Maritz. (2020). Ophiophagy and cannibalism in African vine snakes (Colubridae: Thelotornis).
African Journal of Ecology
58(3): 543–547.
doi: 10.1111/aje.12702
Maritz, B., van Heerden, M. and T. Slade. (2020). Natural History Notes: Pseudaspis cana Diet.
African Herp News
74: 72–74.
[HAA]
Maritz, B. and R. Maritz. (2020). How we tracked the eating habits of snakes in Africa with the help of a Facebook group.
The Conversation.
[article]
[podcast]
Maritz, R. and B. Maritz. (2020). Sharing for science: High-resolution trophic interactions revealed rapidly by social media.
PeerJ
8: e9485.
doi: 10.7717/peerj.9485
Barends, J., Pietersen, D.W., Zambatis, G., Tye, D.R., and B. Maritz. (2020). Sampling bias in reptile occurrence data for the Kruger National Park.
Koedoe
62(1): 1–9.
doi: 10.4102/koedoe.v62i1.1579
2019
6 papersMaritz, R. and B. Maritz. (2019). Green alert.
Wild Magazine
Tip Africa Publishing. 48: 44–49.
[pdf]
Cloete, B.N., Mohamed, R., Ponton, T.J., Tokota, S., and B. Maritz. (2019). Geographical Distributions: Gerrhosaurus typicus.
African Herp News
71: 40–42.
[HAA]
Tolley, K.A., Weeber, J., Maritz, B., Verburgt, L., Bates, M.F., Conradie, W., Hofmeyr, M.D., Turner, A.A., da Silva, J.M., and G.J. Alexander. (2019). No safe haven: Protection levels show imperilled South African reptiles not sufficiently safe-guarded despite low average extinction risk.
Biological Conservation
233: 61–72.
doi: 10.1016/j.biocon.2019.02.006
Maritz, R. and B. Maritz. (2019). Head to head.
Wild Magazine
Tip Africa Publishing. 47: 16–19.
[pdf]
Smith, C., Layloo, I., Maritz, R., and B. Maritz. (2019). Sexual dichromatism does not translate into sex‐based difference in morphology or diet for the African boomslang.
Journal of Zoology
308(4): 253–258.
doi: 10.1111/jzo.12670
Maritz, B., Alexander, G.J., and R. Maritz. (2019). The underappreciated extent of cannibalism and ophiophagy in African cobras.
Ecology
100(2): e02522.
doi: 10.1002/ecy.2522
2018
3 papersMaritz, B. (2018). Natural History Notes: Philothamnus Predation.
African Herp News
68: 48–49.
[HAA]
Maritz, R. and B. Maritz. (2018). Studying the understudied: Reptile Diversity in African Savannas Field Course.
Quest Magazine
Academy of Science of South Africa. 14(2): 18–21.
[pdf]
Maritz, R. and B. Maritz. (2018). Snacks for sneaks.
Wild Magazine
Tip Africa Publishing. 43: 63–64.
[pdf]
2017
1 paperLayloo, I., Smith, C. and B. Maritz. (2017). Diet and feeding in the cape cobra, Naja nivea.
African Journal of Herpetology
66(2): 147–153.
doi: 10.1080/21564574.2017.1388297
2016
4 papersMaritz, B., Penner, J., Martins, M., Crnobrnja-Isailovic, J., Spear, S., Alencar, L.R.V., Sigala-Rodriguez, J., Messenger, K., Clark, R.W., Soorae, P., Luiselli, L., Jenkins, C., and H. Greene. (2016). Identifying global priorities for the conservation of vipers.
Biological Conservation
204: 94–102.
doi: 10.1016/j.biocon.2016.05.004
Maritz, B., Kgditse, M., and G.J. Alexander. (2016). Snake body size frequency distributions are robust to the description of novel species.
Ecosphere
7(5): e01348.
doi: 10.1002/ecs2.1348
Tolley, K.A., Alexander, G.J., Branch, W.R., Bowles, P., and B. Maritz. (2016). Conservation status and threats for African reptiles.
Biological Conservation
204: 63–71.
doi: 10.1016/j.biocon.2016.04.006
Maritz, B. and G.J. Alexander. (2016). Scale-dependent orientation in movement paths: A case study of an African viper.
Ethology
122(3): 207–214.
doi: 10.1111/eth.12459
2015
5 papersMiller, A.K., Maritz, B., McKay, S., Glaudas, X., and G.J. Alexander. (2015). An ambusher’s arsenal: Chemical crypsis in the puff adder (Bitis arietans).
Proceedings of the Royal Society B
282(1821): 20152182.
doi: 10.1098/rspb.2015.2182
[supplemental]
Alexander, G.J. and B. Maritz. (2015). Sampling interval affects the estimation of movement parameters in four species of African snakes.
Journal of Zoology
297(4): 309–318.
doi: 10.1111/jzo.12280
Maritz, B. and L. Breytenbach. (2015). Natural History Note: Acontias plumbeus Agonistic Behaviour.
African Herp News
62: 30–31.
[HAA]
Maritz, B., Blackburn, J.L. and P. Huang. (2015). Natural History Note: Gonionotophis nyassae Diet.
African Herp News
61: 25–26.
[HAA]
Maritz, B., Blackburn, J.L., and P. Huang. (2015). Natural History Note: Amblyodipsas polylepis Mimicry.
African Herp News
61: 23–24.
[HAA]
2014
1 paperMaritz, B. and G.J. Alexander. (2014). Namaqua Dwarf Adders are generalist predators.
African Journal of Herpetology
63(1): 79–86.
doi: 10.1080/21564574.2013.836137
2013
5 papersBöhm, M. et al. (2013). The conservation status of the world’s reptiles.
Biological Conservation
157: 372–385. (see link for the full author list).
doi: 10.1016/j.biocon.2012.07.015
Drake, D.C., Maritz, B., Jacobs, S., Crous, C.J., Engelbrecht, A., Etale, E., Fourie, M., Furniss, D.G., Scott, S.L., Parusnath, S., and D.R. Tye. (2013). The propagation and dispersal of misinformation in ecology: Is there a relationship between citation accuracy and journal impact factor?.
Hydrobiologia
702(1): 1–4.
doi: 10.1007/s10750-012-1392-6
Maritz, B. and G.J. Alexander. (2013). Namaqua Dwarf Adders must breed frequently: The problem with being small.
Journal of Zoology
289(1): 27–31.
doi: 10.1111/j.1469-7998.2012.00957.x
Maritz, B., Wallner, A., and R. Deans. (2013). Natural History Note: Bitis parviocula Reproduction.
African Herp News
59: 28–29.
[HAA]
Maritz, B. (2013). Natural History Note: Bitis arietans Predation.
African Herp News
59: 21–28.
[HAA]
2012
6 papersMaritz, B. (2012). To run or hide?: escape behaviour in a cryptic African snake.
African Zoology
47(2): 270–274.
doi: 10.3377/004.047.0215
Maritz, B. (2012). Natural History Note: Meroles knoxii Forced copulation.
African Herp News
57: 17.
[HAA]
Maritz, B. (2012). Natural History Note: Bitis schneideri Relative prey size.
African Herp News
57: 16.
[HAA]
Maritz, B. and G.J. Alexander. (2012). Movement patterns in the smallest viper, Bitis schneideri.
Copeia
2012(4): 732–737.
doi: 10.1643/CE-12-023
Maritz, B. and G.J. Alexander. (2012). Population density and survival estimates of the African viperid, Bitis schneideri.
Herpetologica
68(2): 195–202.
doi: 10.1655/HERPETOLOGICA-D-11-00043.1
Maritz, B. and G.J. Alexander. (2012). Dwarfs on the move: Spatial ecology of the world’s smallest viper, Bitis schneideri.
Copeia
2012(1): 115–120.
doi: 10.1643/CH-11-048
2011
1 paperMaritz, B. and G.J. Alexander. (2011). Morphology, sexual dimorphism, and growth in the smallest viperid, Bitis schneideri (Reptilia: Squamata: Viperidae).
Journal of Herpetology
45(4): 457–462.
doi: 10.1670/10-281.1
2010
4 papersMaritz, B. and S.L. Scott. (2010). Assessing the threat of avian predation on a small viperid snake.
African Zoology
45(2): 309–314.
doi: 10.3377/004.045.0209
Branch, W.R. and B. Maritz. (2010). Geographical Distributions: Acontias namaquensis.
African Herp News
51: 28–29.
[HAA]
Maritz, B. and G.J. Alexander. (2010). Geographical Distributions: Dendroaspis polylepis.
African Herp News
51: 27–28.
[HAA]
Alexander, G.J. and B. Maritz. (2010). Natural History Note: Bitis arietans partial resistance to Naja venom.
African Herp News
50: 34–36.
[HAA]
2009
4 papersMasterson, G.P.R., Maritz, B., Mackay, D., and G.J. Alexander. (2009). The impacts of past cultivation on the reptiles in a South African grassland.
African Journal of Herpetology
58(2): 71–84.
doi: 10.1080/21564574.2009.9650027
Wessels, B.R. and B. Maritz. (2009). Natural History Note: Bitis schneideri Diet.
Herpetological Review
40(4): 440.
[SSAR]
Maritz, B. (2009). Natural History Note: Microacontias litoralis Copulation.
Herpetological Review
40(2): 223.
[SSAR]
Maritz, B. and G.J. Alexander. (2009). Breaking ground: Quantitative fossorial herpetofaunal ecology in South Africa.
African Journal of Herpetology
58(1): 1–14.
doi: 10.1080/21564574.2009.9635575
2008
2 papersMaritz, B. (2008). Namaqua Dwarf Adder (Bitis schneideri) envenomation.
South African Medical Journal
98(10): 788.
issn: 2078-5135
Masterson, G.P.R., Maritz, B., and G.J. Alexander. (2008). Effect of fire history and vegetation structure on herpetofauna in a South African grassland.
Applied Herpetology
5(2): 129–143.
doi: 10.1163/157075408784648781
2007
4 papersMaritz, B. (2007). Natural History Note: Mehelya nyassae Feeding.
Herpetological Review
38(3): 341.
[SSAR]
Maritz, B. and G.J. Alexander. (2007). Herpetofaunal utilisation of riparian buffer zones in an agricultural landscape near Mtunzini, South Africa.
African Journal of Herpetology
56(2): 163–169.
doi: 10.1080/21564574.2007.9635561
Maritz, B., Masterson, G.P.R., Mackay, D., and G.J. Alexander. (2007). The effect of funnel trap type and size of pitfall trap on trap success: implications for ecological field studies.
Amphibia-Reptilia
28(3): 321–328.
doi: 10.1163/156853807781374746
Maritz, B., Masterson, G.P.R., Mackay, D. and G.J. Alexander. (2007). Geographic Distribution: Xenopus muelleri.
Herpetological Review
38(2): 216.
[SSAR]