181
Milne, R.I.: Phylogeny and biogeography of Rhododendron subsection Pontica, a group with a
tertiary relict distribution. Mol. Phylogenet. Evol. 33(2), 389–401 (2004)
Milne, R.I., Abbott, R.J.: Origin and evolution of invasive naturalized material of Rhododendron
ponticum L. in the British Isles. Mol. Ecol. 9(5), 541–556 (2000)
Milne, R.I., Terzioglu, S., Abbott, R.J.: A hybrid zone dominated by fertile F1s: maintenance of
species barriers in Rhododendron. Mol. Ecol. 12(10), 2719–2729 (2003)
Mobius. Mobius [online] Mobius Actioncam. Available at: Accessed 24 Apr 2016
National Trust. Tackling invasive rhododendron in the south Lakes. [online] Available at: https://
www.nationaltrust.org.uk/wray-castle/features/tackling-invasive-rhododendron-in-thesouthlakes (2013). Accessed 19 May 2016
Nel, J.L., Le Maitre, D.C., Nel, D.C., Reyers, B., Archibald, S., Van Wilgen, B.W., Forsyth, G.G.,
Theron, A.K., O’Farrell, P.J., Kahinda, J.M.M., Engelbrecht, F.A.: Natural hazards in a changing world: a case for ecosystem-based management. PLoS One. 9(5), e95942 (2014)
PCMag.: Drones. [online] PCMag UK – Consumer Electronics Reviews, Ratings &
Comparisons|Robotics & Automation – Products – Drones. Available at: http://uk.pcmag.com/
drones-1 (2016). Accessed 19 Aug. 2016
Pfündel, E.E., Agati, G., Cerovic, G.Z.: Optical properties of plant surfaces. Biology of the plant
cuticle. 3, 216–239 (2008)
Photoshop. USA: Adobe (2016)
Pix4D Mapper pro: Switzerland: Pix4D (2016)
Powell, R.L., Matzke, N., De Souza, C., Clark, M., Numata, I., Hess, L.L., Roberts, D.: Sources
of error in accuracy assessment of thematic land-cover maps in the Brazilian Amazon. Remote
Sens. Environ. 90(2), 221–234 (2004)
Purse, B.V., Graeser, P., Searle, K., Edwards, C., Harris, C.: Challenges in predicting invasive
reservoir hosts of emerging pathogens: mapping Rhododendron ponticum as a foliar host for
Phytophthora ramorum and Phytophthora kernoviae in the UK. Biol. Invasions. 15(3), 529–545
(2013)
Smith, C.S., Byers, J.E., Reichard, S., Randall, J.M., Parker, I.M., Lonsdale, W.M., Atkinson,
I.A.E., Seastedt, T.R., Williamson, M., Chornesky, E., Hayes, D.: Directing research to reduce
the impacts of nonindigenous species. Conserv. Biol. 16(3), 630–640 (2002)
Sony: Sony AS20 Action Cam. [online] Available at: https://www.sony.co.uk/electronics/actioncam/hdr-as20/specifications. Accessed 30 May 2016
Taylor, S.L., Hill, R.A., Edwards, C.: Characterising invasive non-native Rhododendron ponticum
spectra signatures with spectroradiometry in the laboratory and field: Potential for remote mapping. ISPRS J. Photogramm. Remote Sens. 81, 70–81 (2013)
Williams, F., Eschen, R., Harris, A., Djeddour, D., Pratt, C., Shaw, R.S., Varia, S., LamontagneGodwin, J., Thomas, S.E. and Murphy, S.T., 2010. The Economic Cost of Invasive Non-native
Species on Great Britain. CABI Proj No VM10066, pp. 1–99.
Whitehead, K., Hugenholtz, C.H.: Remote sensing of the environment with small unmanned aircraft systems (UASs), part 1: a review of progress and challenges 1. J. Unmanned Veh. Syst.
2(3), 69–85 (2014)
Wood, C.M., Norton, L.R., Rowland, C.S.: What are the costs and benefits of using aerial photography to survey habitats in 1km squares? NERC Centre for Ecology & Hydrology, 23pp.,
Lancaster (2015)
Yan, L.J., Liu, J., Möller, M., Zhang, L., Zhang, X.M., Li, D.Z., Gao, L.M.: DNA barcoding
of Rhododendron (Ericaceae), the largest Chinese plant genus in biodiversity hotspots of the
Himalaya–Hengduan Mountains. Mol. Ecol. Resour. 15(4), 932–944 (2015)
Mapping the Distribution of Understorey Rhododendron Ponticum Using…
Milne, R.I.: Phylogeny and biogeography of Rhododendron subsection Pontica, a group with a
tertiary relict distribution. Mol. Phylogenet. Evol. 33(2), 389–401 (2004)
Milne, R.I., Abbott, R.J.: Origin and evolution of invasive naturalized material of Rhododendron
ponticum L. in the British Isles. Mol. Ecol. 9(5), 541–556 (2000)
Milne, R.I., Terzioglu, S., Abbott, R.J.: A hybrid zone dominated by fertile F1s: maintenance of
species barriers in Rhododendron. Mol. Ecol. 12(10), 2719–2729 (2003)
Mobius. Mobius [online] Mobius Actioncam. Available at: Accessed 24 Apr 2016
National Trust. Tackling invasive rhododendron in the south Lakes. [online] Available at: https://
www.nationaltrust.org.uk/wray-castle/features/tackling-invasive-rhododendron-in-thesouthlakes (2013). Accessed 19 May 2016
Nel, J.L., Le Maitre, D.C., Nel, D.C., Reyers, B., Archibald, S., Van Wilgen, B.W., Forsyth, G.G.,
Theron, A.K., O’Farrell, P.J., Kahinda, J.M.M., Engelbrecht, F.A.: Natural hazards in a changing world: a case for ecosystem-based management. PLoS One. 9(5), e95942 (2014)
PCMag.: Drones. [online] PCMag UK – Consumer Electronics Reviews, Ratings &
Comparisons|Robotics & Automation – Products – Drones. Available at: http://uk.pcmag.com/
drones-1 (2016). Accessed 19 Aug. 2016
Pfündel, E.E., Agati, G., Cerovic, G.Z.: Optical properties of plant surfaces. Biology of the plant
cuticle. 3, 216–239 (2008)
Photoshop. USA: Adobe (2016)
Pix4D Mapper pro: Switzerland: Pix4D (2016)
Powell, R.L., Matzke, N., De Souza, C., Clark, M., Numata, I., Hess, L.L., Roberts, D.: Sources
of error in accuracy assessment of thematic land-cover maps in the Brazilian Amazon. Remote
Sens. Environ. 90(2), 221–234 (2004)
Purse, B.V., Graeser, P., Searle, K., Edwards, C., Harris, C.: Challenges in predicting invasive
reservoir hosts of emerging pathogens: mapping Rhododendron ponticum as a foliar host for
Phytophthora ramorum and Phytophthora kernoviae in the UK. Biol. Invasions. 15(3), 529–545
(2013)
Smith, C.S., Byers, J.E., Reichard, S., Randall, J.M., Parker, I.M., Lonsdale, W.M., Atkinson,
I.A.E., Seastedt, T.R., Williamson, M., Chornesky, E., Hayes, D.: Directing research to reduce
the impacts of nonindigenous species. Conserv. Biol. 16(3), 630–640 (2002)
Sony: Sony AS20 Action Cam. [online] Available at: https://www.sony.co.uk/electronics/actioncam/hdr-as20/specifications. Accessed 30 May 2016
Taylor, S.L., Hill, R.A., Edwards, C.: Characterising invasive non-native Rhododendron ponticum
spectra signatures with spectroradiometry in the laboratory and field: Potential for remote mapping. ISPRS J. Photogramm. Remote Sens. 81, 70–81 (2013)
Williams, F., Eschen, R., Harris, A., Djeddour, D., Pratt, C., Shaw, R.S., Varia, S., LamontagneGodwin, J., Thomas, S.E. and Murphy, S.T., 2010. The Economic Cost of Invasive Non-native
Species on Great Britain. CABI Proj No VM10066, pp. 1–99.
Whitehead, K., Hugenholtz, C.H.: Remote sensing of the environment with small unmanned aircraft systems (UASs), part 1: a review of progress and challenges 1. J. Unmanned Veh. Syst.
2(3), 69–85 (2014)
Wood, C.M., Norton, L.R., Rowland, C.S.: What are the costs and benefits of using aerial photography to survey habitats in 1km squares? NERC Centre for Ecology & Hydrology, 23pp.,
Lancaster (2015)
Yan, L.J., Liu, J., Möller, M., Zhang, L., Zhang, X.M., Li, D.Z., Gao, L.M.: DNA barcoding
of Rhododendron (Ericaceae), the largest Chinese plant genus in biodiversity hotspots of the
Himalaya–Hengduan Mountains. Mol. Ecol. Resour. 15(4), 932–944 (2015)
Mapping the Distribution of Understorey Rhododendron Ponticum Using…