Personal information

No personal information available

Activities

Works (50 of 57)

Items per page:
Page 1 of 2

Cetacean diversity of the eastern South Atlantic Ocean and Vema Seamount detected during a visual and passive acoustic survey, 2019

Journal of the Marine Biological Association of the United Kingdom
2023 | Journal article
Part of ISSN: 0025-3154
Part of ISSN: 1469-7769
Contributors: Simon Elwen; Jack Fearey; Erin Ross-Marsh; Kirsten Thompson; Thilo Maack; Thomas Webber; Tess Gridley
Source: Self-asserted source
Tess Gridley

Automatic detection and taxonomic identification of dolphin vocalisations using convolutional neural networks for passive acoustic monitoring

Ecological Informatics
2023-12 | Journal article
Part of ISSN: 1574-9541
Contributors: Guilherme Frainer; Emmanuel Dufourq; Jack Fearey; Sasha Dines; Rachel Probert; Simon Elwen; Tess Gridley
Source: Self-asserted source
Tess Gridley

Inter-site variability in the Cape fur seal's behavioural response to boat noise exposure

Marine Pollution Bulletin
2023-11 | Journal article
Part of ISSN: 0025-326X
Contributors: Mathilde Martin; Tess Gridley; Simon Elwen; Isabelle Charrier
Source: Self-asserted source
Tess Gridley

Vocal Cues to Assess Arousal State of Bottlenose Dolphins (Tursiops spp.) Involved in Public Presentations

Journal of Zoological and Botanical Gardens
2023-11-10 | Journal article
Part of ISSN: 2673-5636
Contributors: Rachel Probert; Bridget James; Simon H. Elwen; Tess Gridley
Source: Self-asserted source
Tess Gridley

Ocean Sound Essential Ocean Variable Implementation Plan

2023-11-08 | Report
Contributors: Peter Tyack; Tomonari Akamatsu; Olaf Boebel; Lucille Chapuis; Elisabeth Debusschere; Christ de Jong; Christine Erbe; Karen Evans; Jason Gedamke; Tess Gridley et al.
Source: Self-asserted source
Tess Gridley

Geographical variation in Cape fur seals' in‐air vocalizations across Southern Africa (Namibia and South Africa)

Marine Mammal Science
2023-11-04 | Journal article | Author
Part of ISSN: 0824-0469
Part of ISSN: 1748-7692
Contributors: Mathilde Martin; Jessica Stow; Tess Gridley; Simon Elwen; Isabelle CHARRIER
Source: Self-asserted source
Tess Gridley

Evidence of signature whistles produced by Indian Ocean bottlenose dolphins ( <i>Tursiops aduncus</i> ) in Mozambique

Bioacoustics
2023-09-03 | Journal article | Author
Part of ISSN: 0952-4622
Part of ISSN: 2165-0586
Contributors: Rachel Probert; Angie Gullan; Diana Rocha; Sasha Dines; Tess Gridley
Source: Self-asserted source
Tess Gridley

Effect of Environmental Variables on African Penguin Vocal Activity: Implications for Acoustic Censusing

Biology
2023-08-31 | Journal article | Author
Part of ISSN: 2079-7737
Contributors: Franziska Hacker; Francesca Terranova; Gavin Sean Petersen; Emma Tourtigues; Olivier Friard; Marco Gamba; Katrin Ludynia; Tess Gridley; Lorien Pichegru; Nicolas Mathevon et al.
Source: Self-asserted source
Tess Gridley

Diagnosing gastric ulcers in bottlenose dolphins (<i>Tursiops</i> sp.) using gastroscopy and cytology

Zoo Biology
2023-07 | Journal article | Author
Part of ISSN: 0733-3188
Part of ISSN: 1098-2361
Contributors: Corrine Buhrmann; Tess Gridley; Lawrence Oellermann
Source: Self-asserted source
Tess Gridley

Good fences make good neighbours: territorial male Cape fur seals use spatial acoustic map of neighbours

Behaviour
2023-04-24 | Journal article | Author
Part of ISSN: 0005-7959
Part of ISSN: 1568-539X
Contributors: Mathilde Martin; Tess Gridley; Simon Elwen; Isabelle CHARRIER
Source: Self-asserted source
Tess Gridley

Mutual mother–pup vocal recognition in the highly colonial Cape fur seal: evidence of discrimination of calls with a high acoustic similarity

Animal Cognition
2022-12 | Journal article
Part of ISSN: 1435-9448
Part of ISSN: 1435-9456
Contributors: Mathilde Martin; Tess Gridley; Dorothy Fourie; Simon Harvey Elwen; Isabelle Charrier
Source: Self-asserted source
Tess Gridley

Early onset of postnatal individual vocal recognition in a highly colonial mammal species

Proceedings of the Royal Society B: Biological Sciences
2022-12-14 | Journal article
Part of ISSN: 0962-8452
Part of ISSN: 1471-2954
Contributors: Mathilde Martin; Tess Gridley; Simon Elwen; Isabelle CHARRIER
Source: Self-asserted source
Tess Gridley

Sounding out a continent: seven decades of bioacoustics research in Africa

Bioacoustics
2022-11-02 | Journal article | Author
Part of ISSN: 0952-4622
Part of ISSN: 2165-0586
Contributors: Frowin Becker; Fannie W. Shabangu; Tess Gridley; Heiko Wittmer; Stephen Marsland
Source: Self-asserted source
Tess Gridley

Improving detectability of dolphin signature whistles for capture‐recapture analysis: an examination of array configuration using real‐world data

Marine Mammal Science
2022-10 | Journal article | Author
Part of ISSN: 0824-0469
Part of ISSN: 1748-7692
Contributors: Jack Fearey; Simon Elwen; Greg Distiller; Tess Gridley
Source: Self-asserted source
Tess Gridley

In-air acoustic repertoire and associated behaviour of wild juvenile crabeater seals during rehabilitation

Bioacoustics
2022-08-18 | Journal article | Author
Part of ISSN: 0952-4622
Part of ISSN: 2165-0586
Contributors: Fannie W. Shabangu; Gordon John Gregory Hofmeyr; Rachel Probert; Maelle Connan; Corrine Buhrmann; Tess Gridley
Source: Self-asserted source
Tess Gridley
grade
Preferred source (of 2)‎

Song recordings suggest feeding ground sharing in Southern Hemisphere humpback whales

Scientific Reports
2022-08-17 | Journal article
Part of ISSN: 2045-2322
Contributors: Elena Schall; Divna Djokic; Erin C. Ross-Marsh; Javier Oña; Judith Denkinger; Julio Ernesto Baumgarten; Linilson Rodrigues Padovese; Marcos R. Rossi-Santos; Maria Isabel Carvalho Gonçalves; Renata Sousa-Lima et al.
Source: Self-asserted source
Tess Gridley

Dorsal fin mark changes for assigning sexes to individual bottlenose dolphins, <i>Tursiops truncatus</i>

Marine Mammal Science
2022-07 | Journal article | Author
Part of ISSN: 0824-0469
Part of ISSN: 1748-7692
Contributors: Bridget James; Tess Gridley; Barry McGovern; Jack Fearey; Simon Elwen
Source: Self-asserted source
Tess Gridley

Temporal patterns in Cape fur seal (Arctocephalus pusillus pusillus) mother and pup attraction calls

Belgian Journal of Zoology
2022-07-20 | Journal article | Author
Part of ISSN: 2295-0451
Contributors: Anna Natalia Osiecka; Tess Gridley; Jack Fearey
Source: Self-asserted source
Tess Gridley

HydroMoth: Testing a prototype low‐cost acoustic recorder for aquatic environments

Remote Sensing in Ecology and Conservation
2022-06 | Journal article | Author
Part of ISSN: 2056-3485
Part of ISSN: 2056-3485
Contributors: Timothy Lamont; Lucille Chapuis; Ben Williams; Sasha Dines; Tess Gridley; Frainer, G.; Jack Fearey; Permas B. Maulana; Mochyudho E. Prasetya; Jamaluddin Jompa et al.
Source: Self-asserted source
Tess Gridley

Assessment of the impact of anthropogenic airborne noise on the behaviour of Cape fur seals during the breeding season in Namibia

Journal of Experimental Marine Biology and Ecology
2022-05 | Journal article
Part of ISSN: 0022-0981
Contributors: Mathilde Martin; Tess Gridley; Simon Harvey Elwen; Isabelle Charrier
Source: Self-asserted source
Tess Gridley

Detection of humpback whale (<i>Megaptera novaeangliae</i>) non-song vocalizations around the Vema Seamount, southeast Atlantic Ocean

JASA Express Letters
2022-04 | Journal article
Part of ISSN: 2691-1191
Contributors: Erin Ross-Marsh; Simon Elwen; J. Fearey; K. F. Thompson; T. Maack; T. Gridley
Source: Self-asserted source
Tess Gridley

Feel the beat: cape fur seal males encode their arousal state in their bark rate

The Science of Nature
2022-02 | Journal article
Part of ISSN: 0028-1042
Part of ISSN: 1432-1904
Contributors: Mathilde Martin; Tess Gridley; Simon Harvey Elwen; Isabelle Charrier
Source: Self-asserted source
Tess Gridley
grade
Preferred source (of 2)‎

Entanglement of Cape fur seals (Arctocephalus pusillus pusillus) at colonies in central Namibia

Marine Pollution Bulletin
2021-10 | Journal article
Part of ISSN: 0025-326X
Contributors: S. Curtis; S.H. Elwen; N. Dreyer; T. Gridley
Source: Self-asserted source
Tess Gridley

Vocal repertoire, micro-geographical variation and within-species acoustic partitioning in a highly colonial pinniped, the Cape fur seal

Royal Society Open Science
2021-10 | Journal article
Part of ISSN: 2054-5703
Contributors: Mathilde Martin; Tess Gridley; Simon Harvey Elwen; Isabelle CHARRIER
Source: Self-asserted source
Tess Gridley

Vocal correlates of arousal in bottlenose dolphins (Tursiops spp.) in human care

PLOS ONE
2021-09-01 | Journal article
Part of ISSN: 1932-6203
Contributors: Rachel Probert; Anna Bastian; Simon H. Elwen; Bridget James; Tess Gridley
Source: Self-asserted source
Tess Gridley

Extreme ecological constraints lead to high degree of individual stereotypy in the vocal repertoire of the Cape fur seal (Arctocephalus pusillus pusillus)

Behavioral Ecology and Sociobiology
2021-07 | Journal article
Part of ISSN: 0340-5443
Part of ISSN: 1432-0762
Contributors: Mathilde Martin; Tess Gridley; Simon Harvey Elwen; Isabelle Charrier
Source: Self-asserted source
Tess Gridley

Dietary plasticity of two coastal dolphin species in the Benguela upwelling ecosystem

Marine Ecology Progress Series
2021-07-08 | Journal article
Part of ISSN: 0171-8630
Part of ISSN: 1616-1599
Contributors: M Caputo; S Elwen; T Gridley; SA Kohler; JP Roux; PW Froneman; JJ Kiszka
Source: Self-asserted source
Tess Gridley

Natal origin of Namibian grey whale implies new distance record for in-water migration

Biology Letters
2021-06 | Journal article | Author
Part of ISSN: 1744-957X
Contributors: Alan Hoelzel; Fatih Sarigol; Tess Gridley; Simon Elwen
Source: Self-asserted source
Tess Gridley

Vocal universals and geographic variations in the acoustic repertoire of the common bottlenose dolphin

Scientific Reports
2021-06-04 | Journal article
Part of ISSN: 2045-2322
Contributors: A. R. Luís; L. J. May-Collado; N. Rako-Gospić; T. Gridley; E. Papale; A. Azevedo; M. A. Silva; G. Buscaino; D. Herzing; M. E. dos Santos
Source: Self-asserted source
Tess Gridley

To honk or to hiss: uncovering call complexity in the Egyptian Goose<i> Alopochen aegyptiaca</i>

Ostrich
2021-04-09 | Journal article | Author
Part of ISSN: 0030-6525
Part of ISSN: 1727-947X
Contributors: Tess Gridley; Courtney Gardiner
Source: Self-asserted source
Tess Gridley

Echolocation click parameters and biosonar behaviour of the dwarf sperm whale (<i>Kogia sima</i>)

Journal of Experimental Biology
2021-03-15 | Journal article | Author
Part of ISSN: 0022-0949
Part of ISSN: 1477-9145
Contributors: Chloe Malinka; Pernille Tonnesen; Charlotte Dunn; Diane Claridge; Tess Gridley; Simon Elwen; Peter T. Madsen
Source: Self-asserted source
Tess Gridley

Singing in South Africa: monitoring the occurrence of humpback whale (<i>Megaptera novaeangliae</i>) song near the Western Cape

Bioacoustics
2021-03-04 | Journal article | Author
Part of ISSN: 0952-4622
Part of ISSN: 2165-0586
Contributors: E. C. Ross-Marsh; Simon Elwen; A. S. Prinsloo; B. S. James; Tess Gridley
Source: Self-asserted source
Tess Gridley

Mark–recapture of individually distinctive calls—a case study with signature whistles of bottlenose dolphins (<i>Tursiops truncatus</i>)

Journal of Mammalogy
2020-12-12 | Journal article
Part of ISSN: 0022-2372
Part of ISSN: 1545-1542
Contributors: Emma Georgina Longden; Simon H Elwen; Barry McGovern; Bridget S James; Clare B Embling; Tess Gridley
Source: Self-asserted source
Tess Gridley

Towed passive acoustic monitoring complements visual survey methods for Heaviside’s dolphins <i>Cephalorhynchus heavisidii</i> in the Namibian Islands Marine Protected Area

African Journal of Marine Science
2020-10-01 | Journal article | Author
Part of ISSN: 1814-232X
Part of ISSN: 1814-2338
Contributors: Tess Gridley; Morgan J Martin; Jeffrey Slater; Jean-Paul Roux; Rene Swift; Simon Elwen
Source: Self-asserted source
Tess Gridley

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
2020-09-18 | Journal article
Part of ISSN: 2296-7745
Contributors: Morgan Jennifer Martin; Tess Gridley; Jean-Paul Roux; Simon Harvey Elwen
Source: Self-asserted source
Tess Gridley

Ethology and Behavioural Ecology of OdontocetesBerndWürsigSpringer International Publishing, Cham, Switzerland. 2019. <scp>ISBN</scp> 978–3–030‐16662‐5. xix + 504 pp. <scp>US</scp> $169.99 (hardcover), <scp>US</scp> $129.00 (e‐book).

Marine Mammal Science
2020-07 | Journal article
Part of ISSN: 0824-0469
Part of ISSN: 1748-7692
Contributors: Tess Gridley; Simon H. Elwen
Source: Self-asserted source
Tess Gridley

First look at humpback whale (<i>Megaptera novaeangliae)</i> song structure from western South Africa

African Zoology
2020-07-02 | Journal article | Author
Part of ISSN: 1562-7020
Part of ISSN: 2224-073X
Contributors: James Seymour Hawkey; Simon Elwen; Bridget James; Alexa Simone Prinsloo; Tess Gridley
Source: Self-asserted source
Tess Gridley

Prolonged nursing in Cape fur seals (<i>Arctocephalus pusillus pusillus</i>) at Cape Cross colony, Namibia

African Zoology
2020-07-02 | Journal article | Author
Part of ISSN: 1562-7020
Part of ISSN: 2224-073X
Contributors: Anna Natalia Osiecka; Jack Fearey; Simon Elwen; Tess Gridley
Source: Self-asserted source
Tess Gridley

Risky business? A note on repeated live strandings of common bottlenose dolphins (<i>Tursiops truncatus</i>) while foraging in a shallow water environment

Marine Mammal Science
2020-01 | Journal article
Part of ISSN: 0824-0469
Part of ISSN: 1748-7692
Contributors: Barry McGovern; Tess Gridley; Bridget S. James; Simon Elwen
Source: Self-asserted source
Tess Gridley

Identification of potential signature whistles from free-ranging common dolphins (Delphinus delphis) in South Africa

Animal Cognition
2019-09 | Journal article | Author
Part of ISSN: 1435-9448
Part of ISSN: 1435-9456
Contributors: Jack Fearey; Simon Elwen; Bridget James; Tess Gridley
Source: Self-asserted source
Tess Gridley

Predicting large-scale habitat suitability for cetaceans off Namibia using MinxEnt

Marine Ecology Progress Series
2019-06-04 | Journal article
Part of ISSN: 0171-8630
Part of ISSN: 1616-1599
Contributors: P De Rock; SH Elwen; JP Roux; RH Leeney; BS James; V Visser; MJ Martin; T Gridley
Source: Self-asserted source
Tess Gridley
grade
Preferred source (of 2)‎

To buzz or burst-pulse? The functional role of Heaviside's dolphin, Cephalorhynchus heavisidii, rapidly pulsed signals

Animal Behaviour
2019-04 | Journal article
Part of ISSN: 0003-3472
Contributors: Morgan J Martin; Simon H. Elwen; Reshma Kassanjee; Tess Gridley
Source: Self-asserted source
Tess Gridley

Abundance estimates of an isolated population of common bottlenose dolphins <i>Tursiops truncatus</i> in Walvis Bay, Namibia, 2008–2012

African Journal of Marine Science
2019-01-02 | Journal article
Part of ISSN: 1814-232X
Part of ISSN: 1814-2338
Contributors: Simon Elwen; Tess Gridley; Ruth Leeney
Source: Self-asserted source
Tess Gridley

Hybridization in bottlenose dolphins—A case study of Tursiops aduncus × T. truncatus hybrids and successful backcross hybridization events

PLOS ONE
2018-09 | Journal article
Part of ISSN: 1932-6203
Contributors: T. Gridley; S. H. Elwen; G. Harris; D. M. Moore; A. R. Hoelzel; F. Lampen; Cheryl S. Rosenfeld
Source: Self-asserted source
Tess Gridley via Crossref Metadata Search

Heaviside's dolphins ( <i>Cephalorhynchus heavisidii</i> ) relax acoustic crypsis to increase communication range

Proceedings of the Royal Society B: Biological Sciences
2018-07-25 | Journal article
Part of ISSN: 0962-8452
Part of ISSN: 1471-2954
Contributors: Morgan J Martin; Tess Gridley; Simon Elwen; Frants Jensen
Source: Self-asserted source
Tess Gridley
grade
Preferred source (of 2)‎

Song recorded near a super-group of humpback whales on a mid-latitude feeding ground off South Africa

The Journal of the Acoustical Society of America
2018-04 | Journal article
Part of ISSN: 0001-4966
Contributors: T. Gridley; M. F. P. Silva; C. Wilkinson; S. M. Seakamela; S. H. Elwen
Source: Self-asserted source
Tess Gridley via Crossref Metadata Search

Automatic classification of whistles from coastal dolphins of the southern African subregion

The Journal of the Acoustical Society of America
2017-04 | Journal article
Part of ISSN: 0001-4966
Contributors: Florence Erbs; Simon H. Elwen; Tess Gridley
Source: Self-asserted source
Tess Gridley via Crossref Metadata Search

Bottlenose dolphins change their whistling characteristics in relation to vessel presence, surface behavior and group composition

2016 | Conference paper
Contributors: Tess Gridley; Simon H. Elwen; Gemma Rashley; Anja Badenas Krakauer; Julia Heiler
Source: Self-asserted source
Tess Gridley via Crossref Metadata Search

Impacts of acoustic identity pinger tags on bottlenose dolphins (Tursiops truncatus)

2016 | Conference paper
Contributors: Simon H. Elwen; Barry McGovern; Nick Tregenza; Tess Gridley
Source: Self-asserted source
Tess Gridley via Crossref Metadata Search

Changes in bottlenose dolphin whistle parameters related to vessel presence, surface behaviour and group composition

Animal Behaviour
2016-07 | Journal article
Part of ISSN: 0003-3472
Contributors: J. Heiler; S.H. Elwen; H.J. Kriesell; T. Gridley
Source: Self-asserted source
Tess Gridley via Crossref Metadata Search
Items per page:
Page 1 of 2