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Gridley T, Martin MJ, Slater J, Roux J-P, Swift RJ, Elwen SH 2020. Towed passive acoustic monitoring complements visual survey methods for Heaviside’s dolphins Cephalorhynchus heavisidii in the Namibian Islands Marine Protected Area. African Journal of Marine Science 42 (4) 495-506

Website link:https://www.tandfonline.com/doi/abs/10.2989/1814232X.2020.1848925

Martin MJ, Gridley T, Roux J-P, Elwen SH 2020. First abundance estimates of Heaviside's (Cephalorhynchus heavisidii) and Dusky (Lagenorhynchus obscurus) dolphins off Namibia using a Novel Visual and Acoustic Line Transect Survey. Frontiers in Marine Science

Downloadable files:

Attachment	Size
First Abundance Estimates of Heavisides and Dusky Dolphin off Namibia.pdf	5.23 MB

de Rock P, Elwen SH, Roux JP, Leeney RH, James BS, Visser V, Martin MJ, Gridley T 2019. Predicting large-scale habitat suitability for cetaceans off Namibia using MinxEnt. Marine Ecology Progress Series 619 149-167

Downloadable files:

Attachment	Size
Predicting large_scale habitat suitability for cetaceans off Namibia using MinxEnt.pdf	2.91 MB

Martin MJ, Elwen SH, Kassanjee R, Gridley T 2019. To buzz or burst-pulse? The functional role of Heaviside's dolphin, Cephalorhynchus heavisidii, rapidly pulsed signals. Animal Behaviour

Website link:https://doi.org/10.1016/j.anbehav.2019.01.007

Martin MJ, Gridley T, Elwen SH, Jensen FH 2018. Heaviside’s dolphins (Cephalorhynchus heavisidii) relax acoustic crypsis to increase communication range. Proceedings: Biological Sciences 285 (1883) 1-9

Downloadable files:

Attachment	Size
Heavisides dolphins relax acoustic crypsis to increase communication range.pdf	639.41 KB

Website link:https://www.jstor.org/stable/26544893

Heiler J, Elwen SH, Kriesell HJ, Gridley T 2016. Changes in bottlenose dolphin whistle parameters related to vessel presence, surface behaviour and group composition. Animal Behaviour 117 167-177

Website link:http://www.sciencedirect.com/science/article/pii/S0003347216300343

Gridley T, Nastasi A, Kriesell HJ, Elwen SH 2015. The acoustic repertoire of wild common bottlenose dolphins (Tursiops truncatus) in Walvis Bay, Namibia. Bioacoustics

Downloadable files:

Attachment	Size
The acoustic repertoire of common Bottlenose dolphins in Walvis Bay.pdf	668.16 KB

Kriesell HJ, Elwen SH, Nastasi A, Gridley T 2014. Identification and characteristics of signature whistles in wild Bottlenose Dolphins (Tursiops truncatus) from Namibia. Plos ONE 9 (9) e106317

Downloadable files:

Attachment	Size
Signature whistles of Namibian Bottlenose dolphins.pdf	2.55 MB

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