2024
Conference Contribution - Published proceedings: Abstract
Hornblow, B., Mattern, T., Ellenberg, U., White, J., & Wing, S. (2024). Foraging ecology of tawaki (Fiordland penguin) in Doubtful Sound. New Zealand Journal of Zoology, (pp. 9-10). Advance online publication. doi: 10.1080/03014223.2024.2332118
2023
Journal - Research Article
Waipoua, T. A., Mitchell, C., Ellenberg, U., & Fischer, J. H. (2023). Hand-rearing and translocation trial of the critically endangered kuaka Whenua Hou (Whenua Hou diving petrel; Pelecanoides georgicus whenuahouensis). Notornis, 70(4), 151-159.
Mattern, T., Pütz, K., Mattern, H. L., Houston, D. M., Long, R., Keys, B. C., … Ellenberg, U., & Garcia-Borboroglu, P. (2023). Accurate abundance estimation of cliff-breeding Bounty Island shags using drone-based 2D and 3D photogrammetry. Avian Conservation & Ecology, 18(2), 6. doi: 10.5751/ACE-02496-180206
Journal - Research Other
White, J., Mattern, T., Pütz, K., Mattern, H., Houston, D., Long, R., Keys, B. C., Ellenberg, U., & Garcia-Borboroglu, P. (2023). Plumage colour aberrations in erect-crested penguins (Eudyptes sclateri) on Antipodes Island [Short note]. Notornis, 70(3), 143-146.
2022
Journal - Research Article
Cole, T. L., Zhou, C., Fang, M., Pan, H., Ksepka, D. T., Fiddaman, S. R., … Grosser, S., … Mattern, T., … Ellenberg, U., … Zhang, G. (2022). Genomic insights into the secondary aquatic transition of penguins. Nature Communications, 13, 3912. doi: 10.1038/s41467-022-31508-9
Elley, T., Mattern, T., Ellenberg, U., Young, M. J., Hickcox, R. P., van Heezik, Y., & Seddon, P. J. (2022). Consistent site-specific foraging behaviours of yellow-eyed penguins/hoiho breeding on Stewart Island, New Zealand. Biology, 11, 844. doi: 10.3390/biology11060844
Green, C.-P., Ratcliffe, N., Mattern, T., Thompson, D., Lea, M.-A., Wotherspoon, S., … Ellenberg, U., … Seddon, P. J., … Hindell, M. A. (2022). The role of allochrony in influencing interspecific differences in foraging distribution during the non-breeding season between two congeneric crested penguin species. PLoS ONE, 17(2), e0262901. doi: 10.1371/journal.pone.0262901
2021
Journal - Research Article
White, J., Mattern, T., Ellenberg, U., Garcia-Borboroglu, P., Houston, D. M., Seddon, P. J., & Mays, H. L. (2021). Field sexing techniques for Fiordland crested penguins (tawaki; Eudyptes pachyrhynchus). Notornis, 68(3), 188-193. Retrieved from http://notornis.osnz.org.nz/node/4558
2019
Journal - Research Article
Cole, T. L., Dutoit, L., Dussex, N., Hart, T., Alexander, A., Younger, J. L., … Ellenberg, U., … Mattern, T., … Waters, J. M. (2019). Receding ice drove parallel expansions in Southern Ocean penguins. PNAS, 116(52), 26690-26696. doi: 10.1073/pnas.1904048116
Cole, T. L., Rawlence, N. J., Dussex, N., Ellenberg, U., Houston, D. M., Mattern, T., … Waters, J. M. (2019). Ancient DNA of crested penguins: Testing for temporal genetic shifts in the world's most diverse penguin clade. Molecular Phylogenetics & Evolution, 131, 72-79. doi: 10.1016/j.ympev.2018.10.025
Conference Contribution - Published proceedings: Abstract
Cole, T., Dutoit, L., Dussex, N., Hart, T., Alexander, A., Frugone, M. J., … Ellenberg, U., … Mattern, T., … Waters, J. (2019). Receding ice drove rapid expansions in eight Southern Ocean penguins. Proceedings of the Genetics Society of Australasia (GSA) Conference. Retrieved from https://event.crowdcompass.com/gsa2019
Mattern, T., Clarkson, G., Pütz, K., Garcia Borboroglu, P., Ellenberg, U., Houston, D., … Seddon, P. (2019). Marathon penguins: Reasons and consequences of long-range dispersal in Fiordland penguins/tawaki during the pre-moult period. Proceedings of the 10th International Penguin Conference (IPC10). (pp. 61). Retrieved from https://www.penguin-conference.com
White, J., Mattern, T., Ellenberg, U., Garcia-Borboroglu, P., Houston, D. M., Seddon, P., … Mays, H. (2019). Investigating Fiordland penguin (tawaki) dietary plasticity using stable isotope analysis. Proceedings of the 10th International Penguin Conference (IPC10). (pp. 75). Retrieved from https://www.penguin-conference.com
Cole, T. L., Dutoit, L., Dussex, N., Hart, T., Alexander, A., Frugone, M. J., … Ellenberg, U., … Mattern, T., … Waters, J. M. (2019). Contrasting demographic histories between widespread and endemic penguin taxa. Proceedings of the 10th International Penguin Conference (IPC10). (pp. 39-40). Retrieved from https://www.penguin-conference.com
Ellenberg, U., Mattern, T., Houston, D., Long, R., Pütz, K., Garcia Borboroglu, P., & Seddon, P. (2019). Penguin plasticity: Surprisingly versatile marine life-style in Fiordland penguins/tawaki. Proceedings of the 10th International Penguin Conference (IPC10). (pp. 22). Retrieved from https://www.penguin-conference.com
Mattern, T., Ellenberg, U., Seed, R., van Heezik, Y., & Seddon, P. (2019). A birds-eye view on food: Using animal-borne cameras to study Yellow-eyed penguin foraging ecology. Proceedings of the 10th International Penguin Conference (IPC10). (pp. 18). Retrieved from https://www.penguin-conference.com
2018
Journal - Research Article
Mattern, T., McPherson, M. D., Ellenberg, U., van Heezik, Y., & Seddon, P. J. (2018). High definition video loggers provide new insights into behaviour, physiology, and the oceanic habitat of a marine predator, the yellow-eyed penguin. PeerJ, 6, e5459. doi: 10.7717/peerj.5459
Mattern, T., Pütz, K., Garcia-Borboroglu, P., Ellenberg, U., Houston, D. M., Long, R., … Seddon, P. J. (2018). Marathon penguins: Reasons and consequences of long-rage dispersal in Fiordland penguins/Tawaki during the pre-moult period. PLoS ONE, 13(8), e0198688. doi: 10.1371/journal.pone.0198688
Conference Contribution - Published proceedings: Abstract
Mattern, T., Seed, R., Ellenberg, U., van Heezik, Y., & Seddon, P. (2018). Penguin-cams: Gaining a whole new perspective on the foraging ecology and marine habitat of Yellow-eyed penguins. Proceedings of the Birds New Zealand Conference. (pp. 16). Retrieved from https://www.osnz.org.nz/
Working Paper; Discussion Paper; Technical Report
Mattern, T., Ellenberg, U., Houston, D. M., & Davis, L. S. (2018). Like clockwork: Nest attendance patterns and foraging behaviour of Snares penguins Eudyptes robustus as a function of daylength and oceanography. PeerJ Preprints. doi: 10.7287/peerj.preprints.26653v1
Mattern, T., Pütz, K., Garcia-Borboroglu, P., Ellenberg, U., Houston, D., Long, R., … Seddon, P. J. (2018). Marathon penguins: Reasons and consequences of long-range dispersal in Fiordland penguins/Tawaki during the pre-moult period. PeerJ Preprints. doi: 10.7287/peerj.preprints.26527v1
2017
Chapter in Book - Research
Samia, D. S. M., Angeloni, L. M., Bearzi, M., Bessa, E., Crooks, K. R., D'Amico, M., Ellenberg, U., … Blumstein, D. T. (2017). Best practices toward sustainable ecotourism. In D. T. Blumstein, B. Geffroy, D. S. M. Samia & E. Bessa (Eds.), Ecotourism's promise and peril: A biological evaluation. (pp. 153-178). Cham, Switzerland: Springer Nature. doi: 10.1007/978-3-319-58331-0_10
Ellenberg, U. (2017). Impacts of penguin tourism. In D. T. Blumstein, B. Geffroy, D. S. M. Samia & E. Bessa (Eds.), Ecotourism's promise and peril: A biological evaluation. (pp. 117-132). Cham, Switzerland: Springer Nature. doi: 10.1007/978-3-319-58331-0_8
Geffroy, B., Sadoul, B., & Ellenberg, U. (2017). Physiological and behavioral consequences of human visitation. In D. T. Blumstein, B. Geffroy, D. S. M. Samia & E. Bessa (Eds.), Ecotourism's promise and peril: A biological evaluation. (pp. 9-27). Cham, Switzerland: Springer Nature. doi: 10.1007/978-3-319-58331-0_2
Journal - Research Article
Mattern, T., Meyer, S., Ellenberg, U., Houston, D. M., Darby, J. T., Young, M., van Heezik, Y., & Seddon, P. J. (2017). Quantifying climate change impacts emphasises the importance of managing regional threats in the endangered Yellow-eyed penguin. PeerJ, 5, e3727. doi: 10.7717/peerj.3272
Conference Contribution - Published proceedings: Abstract
Mattern, T., Ellenberg, U., Garcia-Borboroglu, P., Pütz, K., Houston, D., & Seddon, P. (2017). The advantages of breeding in diverse habitats: Site-dependent effects of El Niño on foraging behaviour in Fiordland penguins/tawaki. New Zealand Journal of Zoology, 44(2), (pp. 170-171). doi: 10.1080/03014223.2016.1264079
Working Paper; Discussion Paper; Technical Report
Mattern, T., McPherson, M., Ellenberg, U., van Heezik, Y., & Seddon, P. J. (2017). High definition video loggers provide new insights into behaviour, physiology, and the oceanic habitat of marine top predators. PeerJ Preprints. doi: 10.7287/peerj.preprints.2765v1
2013
Chapter in Book - Research
Seddon, P. J., Ellenberg, U., & van Heezik, Y. (2013). Yellow-eyed penguin (Megadyptes antipodes). In P. Garcia Borboroglu & P. D. Boersma (Eds.), Penguins: Natural history and conservation. (pp. 91-110). Seattle, WA: University of Washington Press.
Journal - Research Article
Mattern, T., Ellenberg, U., Houston, D. M., Lamare, M., Davis, L. S., van Heezik, Y., & Seddon, P. J. (2013). Straight line foraging in yellow-eyed penguins: New insights into cascading fisheries effects and orientation capabilities of marine predators. PLoS ONE, 8(12), e84381. doi: 10.1371/journal.pone.0084381
Conference Contribution - Published proceedings: Abstract
Mattern, T., Ellenberg, U., Houston, D. M., Seddon, P. J., & Davis, L. S. (2013). The Pros and Cons of being a benthic forager: How anthropogenic alterations of the seafloor affect Yellow-eyed penguins [Keynote]. Proceedings of the 8th International Penguin Conference (IPC8). (pp. 16). Retrieved from https://www.penguin-conference.com
2012
Journal - Research Article
Hegg, D., Giroir, T., Ellenberg, U., & Seddon, P. J. (2012). Yellow-eyed Penguin (Megadyptes antipodes) as a case study to assess the reliability of nest counts. Journal of Ornithology, 153(2), 457-466. doi: 10.1007/s10336-011-0761-7
Ellenberg, U., Mattern, T., Houston, D. M., Davis, L. S., & Seddon, P. J. (2012). Previous experiences with humans affect responses of Snares Penguins to experimental disturbance. Journal of Ornithology, 153(3), 621-631. doi: 10.1007/s10336-011-0780-4
2010
Chapter in Book - Research
Ellenberg, U., & Seddon, P. J. (2010). Effective management decision-making depends on rigorous research. In A. Krause & E. Weir (Eds.), Ecotourism: Management, development and impact. (pp. 257-260). New York: Nova Science.
Conference Contribution - Published proceedings: Abstract
Garcia-Borboroglu, P., Boersma, D., Trathan, P., Pütz, K., Wienecke, B., Le Maho, Y., … Mattern, T., … Ellenberg, U., Seddon, P., van Heezik, Y., … Davis, L., … Hindel, M. (2010). Penguin status in troubled oceans. In H. Urquhart, D. Laughlin & P. DiBona (Eds.), Proceedings of the 7th International Penguin Conference. (pp. 44). Boston, MA: New England Aquarium. [Abstract]
2009
Journal - Research Article
Ellenberg, U., Mattern, T., & Seddon, P. J. (2009). Habituation potential of yellow-eyed penguins depends on sex, character and previous experience with humans. Animal Behaviour, 77(2), 289-296. doi: 10.1016/j.anbehav.2008.09.021
2008
Chapter in Book - Research
Seddon, P. J., & Ellenberg, U. (2008). Effects of human disturbance on penguins: The need for site- and species-specific visitor management guidelines. In J. Higham & M. Lück (Eds.), Marine wildlife and tourism management: Insights from the natural and social sciences. (pp. 163-181). Wallingford, UK: CABI.
2007
Journal - Research Article
Mattern, T., Ellenberg, U., Houston, D. M., & Davis, L. S. (2007). Consistent foraging routes and benthic foraging behaviour in yellow-eyed penguins. Marine Ecology Progress Series, 343, 295-306. doi: 10.3354/meps06954
Ellenberg, U., Setiawan, A. N., Cree, A., Houston, D. M., & Seddon, P. J. (2007). Elevated hormonal stress response and reduced reproductive output in Yellow-eyed penguins exposed to unregulated tourism. General & Comparative Endocrinology, 152, 54-63.
2006
Journal - Research Article
Ellenberg, U., Mattern, T., Seddon, P. J., & Jorquera, G. L. (2006). Physiological and reproductive consequences of human disturbance in Humboldt penguins: The need for species-specific visitor management. Biological Conservation, 133, 95-106.
2004
Journal - Research Article
Mattern, T., Ellenberg, U., Luna-Jorquera, G., & Davis, L. S. (2004). Humboldt penguin census on Isla Chañaral, Chile: Recent increase or past underestimate of penguin numbers? Waterbirds, 27(3), 368-376.