Gurdon JB, Hopwood N (2003) The introduction of Xenopus laevis into developmental biology: of
empire, pregnancy testing and ribosomal genes. Int J Dev Biol 44(1):43–50
Hagen BL, Kumschick S (2018) The relevance of using various scoring schemes revealed by an
impact assessment of feral mammals. NeoBiota 38:37. https://doi.org/10.3897/neobiota.38.
23509
Harris E, De Crom EP, Wilson A (2016) Pigeons and people: mortal enemies or lifelong companions? A case study on staff perceptions of the pigeons on the University of South Africa,
Muckleneuk campus. J Public Aff 16(4):331–340. https://doi.org/10.1002/pa.1593
Harrower CA, Scalera R, Pagad S et al (2017) Guidance for interpretation of CBD categories on
introduction pathways. Technical note prepared by IUCN for the European Commission
Hart LA, Downs CT (2014) Public surveys of rose-ringed parakeets, Psittacula krameri, in the
Durban Metropolitan area, South Africa. Afr Zool 49(2):283–289. https://doi.org/10.1080/
15627020.2014.11407644
Havemann CP, Retief TA, Tosh CA, de Bruyn PJN (2016) Roan antelope Hippotragus equinus in
Africa: a review of abundance, threats and ecology. Mammal Rev 46(2):144–158. https://doi.
org/10.1111/mam.12061
Hernández-Brito D, Luna A, Carrete M, Tella JL (2014) Alien rose-ringed parakeets (Psittacula
krameri) attack black rats (Rattus rattus) sometimes resulting in death. Hystrix Ital J Mammol
25(2):121–123
Herrel A, van der Meijden A (2014) An analysis of the live reptile and amphibian trade in the USA
compared to the global trade in endangered species. Herpetol J 24(2):103–110
Hewson C, Fuller R, Mayle B, Smith K (2004) Possible impacts of Grey Sqirrels on birds and other
wildlife. British Wildlife 15(3):183–191
Hockey PAR, Dean WRJ, Ryan PG (eds) (2005) Roberts – Birds of Southern Africa, 7th edn. The
Trustees of the John Voelcker Bird Book Fund, Cape Town
Hoffman M, Cousins B, Meyer T et al (1999) Historical and contemporary land use and the
desertification of the Karoo. In: Dean WRJ, Milton S (eds) The Karoo: ecological patterns
and processes. Cambridge University Press, Cambridge
Holmes AL, Green GA, Morgan RL, Livezey KB (2003) Burrowing owl nest success and burrow
longevity in north central Oregon. Western North American Naturalist 63(2):244–250
Holmes PM, Esler KJ, Gaertner M et al (2020) Biological invasions and ecological restoration in
South Africa. In: van Wilgen BW, Measey J, Richardson DM et al (eds) Biological invasions in
South Africa. Springer, Berlin, pp 661–696. https://doi.org/10.1007/978-3-030-32394-3_23
Hugo S, van Rensburg BJ (2009) Alien and native birds in South Africa: patterns, processes and
conservation. Biol Invasions 11(10):2291–2302. https://doi.org/10.1007/s10530-008-9416-x
Hui C, Richardson DM (2017) Invasion dynamics. Oxford University Press, Oxford. https://doi.
org/10.1093/acprof:oso/9780198745334.001.0001
Hui C, McGeoch MA, Reyers B, le Roux PC, Greve M, Chown SL (2009) Extrapolating population
size from the occupancy-abundance relationship and the scaling pattern of occupancy. Ecol
Appl 19:2038–2048. https://doi.org/10.1890/08-2236.1
Hui C, Roura-Pascual N, Brotons L et al (2012) Flexible dispersal strategies in native and
non-native ranges: environmental quality and the ‘good-stay, bad-disperse’ rule. Ecography
35:1024–1032. https://doi.org/10.1111/j.1600-0587.2012.07697.x
Julius RS, Schwan EV, Chimimba CT (2018a) Molecular characterization of cosmopolitan and
potentially co-invasive helminths of commensal, murid rodents in Gauteng Province, South
Africa. Parasitol Res 117(6):1729–1736. https://doi.org/10.1007/s00436-018-5852-4
Julius RS, Schwan EV, Chimimba CT (2018b) Helminth composition and prevalence of indigenous
and invasive synanthropic murid rodents in urban areas of Gauteng Province, South Africa.
J Helminthol 92(4):445–454. https://doi.org/10.1017/S0022149X17000761
Jupp PG (2001) The ecology of West Nile virus in South Africa and the occurrence of outbreaks in
humans. Ann N Y Acad Sci 951(1):143–152. https://doi.org/10.1111/j.1749-6632.2001.tb02692.x
Kot M, Lewis M, van den Driessche P (1996) Dispersal data and the spread of invading organisms.
Ecology 77:2027–2042. https://doi.org/10.2307/2265698
146
J. Measey et al.
empire, pregnancy testing and ribosomal genes. Int J Dev Biol 44(1):43–50
Hagen BL, Kumschick S (2018) The relevance of using various scoring schemes revealed by an
impact assessment of feral mammals. NeoBiota 38:37. https://doi.org/10.3897/neobiota.38.
23509
Harris E, De Crom EP, Wilson A (2016) Pigeons and people: mortal enemies or lifelong companions? A case study on staff perceptions of the pigeons on the University of South Africa,
Muckleneuk campus. J Public Aff 16(4):331–340. https://doi.org/10.1002/pa.1593
Harrower CA, Scalera R, Pagad S et al (2017) Guidance for interpretation of CBD categories on
introduction pathways. Technical note prepared by IUCN for the European Commission
Hart LA, Downs CT (2014) Public surveys of rose-ringed parakeets, Psittacula krameri, in the
Durban Metropolitan area, South Africa. Afr Zool 49(2):283–289. https://doi.org/10.1080/
15627020.2014.11407644
Havemann CP, Retief TA, Tosh CA, de Bruyn PJN (2016) Roan antelope Hippotragus equinus in
Africa: a review of abundance, threats and ecology. Mammal Rev 46(2):144–158. https://doi.
org/10.1111/mam.12061
Hernández-Brito D, Luna A, Carrete M, Tella JL (2014) Alien rose-ringed parakeets (Psittacula
krameri) attack black rats (Rattus rattus) sometimes resulting in death. Hystrix Ital J Mammol
25(2):121–123
Herrel A, van der Meijden A (2014) An analysis of the live reptile and amphibian trade in the USA
compared to the global trade in endangered species. Herpetol J 24(2):103–110
Hewson C, Fuller R, Mayle B, Smith K (2004) Possible impacts of Grey Sqirrels on birds and other
wildlife. British Wildlife 15(3):183–191
Hockey PAR, Dean WRJ, Ryan PG (eds) (2005) Roberts – Birds of Southern Africa, 7th edn. The
Trustees of the John Voelcker Bird Book Fund, Cape Town
Hoffman M, Cousins B, Meyer T et al (1999) Historical and contemporary land use and the
desertification of the Karoo. In: Dean WRJ, Milton S (eds) The Karoo: ecological patterns
and processes. Cambridge University Press, Cambridge
Holmes AL, Green GA, Morgan RL, Livezey KB (2003) Burrowing owl nest success and burrow
longevity in north central Oregon. Western North American Naturalist 63(2):244–250
Holmes PM, Esler KJ, Gaertner M et al (2020) Biological invasions and ecological restoration in
South Africa. In: van Wilgen BW, Measey J, Richardson DM et al (eds) Biological invasions in
South Africa. Springer, Berlin, pp 661–696. https://doi.org/10.1007/978-3-030-32394-3_23
Hugo S, van Rensburg BJ (2009) Alien and native birds in South Africa: patterns, processes and
conservation. Biol Invasions 11(10):2291–2302. https://doi.org/10.1007/s10530-008-9416-x
Hui C, Richardson DM (2017) Invasion dynamics. Oxford University Press, Oxford. https://doi.
org/10.1093/acprof:oso/9780198745334.001.0001
Hui C, McGeoch MA, Reyers B, le Roux PC, Greve M, Chown SL (2009) Extrapolating population
size from the occupancy-abundance relationship and the scaling pattern of occupancy. Ecol
Appl 19:2038–2048. https://doi.org/10.1890/08-2236.1
Hui C, Roura-Pascual N, Brotons L et al (2012) Flexible dispersal strategies in native and
non-native ranges: environmental quality and the ‘good-stay, bad-disperse’ rule. Ecography
35:1024–1032. https://doi.org/10.1111/j.1600-0587.2012.07697.x
Julius RS, Schwan EV, Chimimba CT (2018a) Molecular characterization of cosmopolitan and
potentially co-invasive helminths of commensal, murid rodents in Gauteng Province, South
Africa. Parasitol Res 117(6):1729–1736. https://doi.org/10.1007/s00436-018-5852-4
Julius RS, Schwan EV, Chimimba CT (2018b) Helminth composition and prevalence of indigenous
and invasive synanthropic murid rodents in urban areas of Gauteng Province, South Africa.
J Helminthol 92(4):445–454. https://doi.org/10.1017/S0022149X17000761
Jupp PG (2001) The ecology of West Nile virus in South Africa and the occurrence of outbreaks in
humans. Ann N Y Acad Sci 951(1):143–152. https://doi.org/10.1111/j.1749-6632.2001.tb02692.x
Kot M, Lewis M, van den Driessche P (1996) Dispersal data and the spread of invading organisms.
Ecology 77:2027–2042. https://doi.org/10.2307/2265698
146
J. Measey et al.