African penguin (English Wikipedia)

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BirdLife International (2024). "Spheniscus demersus". IUCN Red List of Threatened Species. 2024: e.T22697810A256021744. doi:10.2305/IUCN.UK.2024-2.RLTS.T22697810A256021744.en. Retrieved 28 October 2024.
Favaro, Livio; Ozella, Laura; Pessani, Daniela; Pavan, Gianni (30 July 2014). "The Vocal Repertoire of the African Penguin (Spheniscus demersus): Structure and Function of Calls". PLOS ONE. 9 (7): e103460. Bibcode:2014PLoSO...9j3460F. doi:10.1371/journal.pone.0103460. PMC 4116197. PMID 25076136.
Campbell, Kate J; Farah, Danielle; Collins, Sarah; Parsons, Nola J (2 January 2016). "Sex determination of African Penguins Spheniscus demersus using bill measurements: method comparisons and implications for use". Ostrich. 87 (1): 47–55. doi:10.2989/00306525.2015.1108371.
BirdLife International (2020). "Spheniscus demersus". IUCN Red List of Threatened Species. 2020: e.T22697810A157423361. doi:10.2305/IUCN.UK.2020-3.RLTS.T22697810A157423361.en. Retrieved 11 September 2023.
Sherley, R. B.; Crawford, R. J.; de Blocq, A. D.; Dyer, B. M.; Geldenhuys, D.; Hagen, C.; Kemper, J.; Makhado, A. B.; Pichegru, L.; Upfold, L.; Visagie, J.; Waller, Lauren J.; Winker, Henning (2020). "The conservation status and population decline of the African penguin deconstructed in space and time". bioRxiv. 10 (15): 8506–8516. doi:10.1101/2020.01.15.907485. PMC 7417240. PMID 32788996.
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Ropert-Coudert Y; Kato A; Robbins A; Humphries GRW (October 2018). "African Penguin (Spheniscus demersus)". The Penguiness book, version 3.0. Unpublished. doi:10.13140/RG.2.2.32289.66406.
Wolfaardt, A. C.; Underhill, L. G.; Visagie, J. (2009). "Breeding and moult phenology of African penguins Spheniscus demersus at Dassen Island". African Journal of Marine Science. 31 (2): 119–132. Bibcode:2009AfJMS..31..119W. doi:10.2989/AJMS.2009.31.2.1.873. S2CID 85264159.
Spelt, A.; Pichegru, L. (2017). "Sex allocation and sex-specific parental investment in an endangered seabird". Ibis. 159 (2): 272–284. doi:10.1111/ibi.12457.
Whittington, P. A.; Hofmeyr, J. H.; Cooper, J. (1996). "Establishment, growth and conservation of a mainland colony of Jackass Penguins Spheniscus demersus at Stony Point, Betty's Bay, South Africa". Ostrich. 67 (3–4): 144–150. Bibcode:1996Ostri..67..144W. doi:10.1080/00306525.1996.9639700.
Wolfaardt, A. C.; Underhill, L. G.; Altwegg, R.; Visagie, J. (2008). "Restoration of oiled African penguins Spheniscus demersus a decade after the Apollo Sea spill". African Journal of Marine Science. 30 (2): 421–436. Bibcode:2008AfJMS..30..421W. doi:10.2989/ajms.2008.30.2.14.564. S2CID 85384818.
Barham, P. J.; L. G. Underhill; R. J. M. Crawford; R. Altewegg; T. M. Leshoro; D. A. Bolton; B. M. Dyer & L. Upfold (2008). "The efficacy of hand-rearing penguin chicks: evidence from African penguins (Spheniscus demersus) orphaned in the Treasure oil spill". Bird Conservation International. 18 (2). doi:10.1017/S0959270908000142.
Grim, C. (2003). "Plasmodium juxtanucleare associated with mortality in black-footed penguins (Spheniscus demersus) admitted to a rehabilitation center". Journal of Zoo and Wildlife Medicine. 34 (3): 250–5. doi:10.1638/02-070. JSTOR 20460327. PMID 14582786. S2CID 41534960.
Sherley, R. B.; Underhill, L. G.; Barham, B. J.; Barham, P. J.; Coetzee, J. C.; Crawford, R. J.; Dyer, B. M.; Leshoro, T. M.; Upfold, L. (2013). "Influence of local and regional prey availability on breeding performance of African penguins Spheniscus demersus". Marine Ecology Progress Series. 473: 291–301. Bibcode:2013MEPS..473..291S. doi:10.3354/meps10070.
Weller, Florian; Sherley, Richard B.; Waller, Lauren J.; Ludynia, Katrin; Geldenhuys, Deon; Shannon, Lynne J.; Jarre, Astrid (2016). "System dynamics modelling of the Endangered African penguin populations on Dyer and Robben islands, South Africa". Ecological Modelling. 327: 44–56. Bibcode:2016EcMod.327...44W. doi:10.1016/j.ecolmodel.2016.01.011.
Sherley, Richard B.; et al. (2018). "Bayesian inference reveals positive but subtle effects of experimental fishery closures on marine predator demographics". Proceedings of the Royal Society B. 285 (1871): 20172443. doi:10.1098/rspb.2017.2443. PMC 5805942. PMID 29343602.
Ludynia, K.; L. J. Waller; R. B. Sherley; F. Abadi; Y. Galada; D. Geldenhuys; R. J. M. Crawford; L. J. Shannon & A. Jarre (2014). "Processes influencing the population dynamics and conservation of African penguins on Dyer Island, South Africa". African Journal of Marine Science. 36 (2): 253. Bibcode:2014AfJMS..36..253L. doi:10.2989/1814232X.2014.929027. S2CID 84659321.
Makhado, A. B.; M. A. Meÿer; R. J. M. Crawford; L. G. Underhill & C. Wilke (2009). "The efficacy of culling seals seen preying on seabirds as a means of reducing seabird mortality". African Journal of Ecology. 47 (3): 335. Bibcode:2009AfJEc..47..335M. doi:10.1111/j.1365-2028.2008.00966.x. hdl:11427/24160.

globalpost.com

"African Penguin; Endangered; Cape Town". Globalpost.com. 2011-06-19. Retrieved 2012-03-30.

handle.net

hdl.handle.net

Makhado, A. B.; M. A. Meÿer; R. J. M. Crawford; L. G. Underhill & C. Wilke (2009). "The efficacy of culling seals seen preying on seabirds as a means of reducing seabird mortality". African Journal of Ecology. 47 (3): 335. Bibcode:2009AfJEc..47..335M. doi:10.1111/j.1365-2028.2008.00966.x. hdl:11427/24160.

harvard.edu

ui.adsabs.harvard.edu

Favaro, Livio; Ozella, Laura; Pessani, Daniela; Pavan, Gianni (30 July 2014). "The Vocal Repertoire of the African Penguin (Spheniscus demersus): Structure and Function of Calls". PLOS ONE. 9 (7): e103460. Bibcode:2014PLoSO...9j3460F. doi:10.1371/journal.pone.0103460. PMC 4116197. PMID 25076136.
Wolfaardt, A. C.; Underhill, L. G.; Visagie, J. (2009). "Breeding and moult phenology of African penguins Spheniscus demersus at Dassen Island". African Journal of Marine Science. 31 (2): 119–132. Bibcode:2009AfJMS..31..119W. doi:10.2989/AJMS.2009.31.2.1.873. S2CID 85264159.
Whittington, P. A.; Hofmeyr, J. H.; Cooper, J. (1996). "Establishment, growth and conservation of a mainland colony of Jackass Penguins Spheniscus demersus at Stony Point, Betty's Bay, South Africa". Ostrich. 67 (3–4): 144–150. Bibcode:1996Ostri..67..144W. doi:10.1080/00306525.1996.9639700.
Wolfaardt, A. C.; Underhill, L. G.; Altwegg, R.; Visagie, J. (2008). "Restoration of oiled African penguins Spheniscus demersus a decade after the Apollo Sea spill". African Journal of Marine Science. 30 (2): 421–436. Bibcode:2008AfJMS..30..421W. doi:10.2989/ajms.2008.30.2.14.564. S2CID 85384818.
Sherley, R. B.; Underhill, L. G.; Barham, B. J.; Barham, P. J.; Coetzee, J. C.; Crawford, R. J.; Dyer, B. M.; Leshoro, T. M.; Upfold, L. (2013). "Influence of local and regional prey availability on breeding performance of African penguins Spheniscus demersus". Marine Ecology Progress Series. 473: 291–301. Bibcode:2013MEPS..473..291S. doi:10.3354/meps10070.
Weller, Florian; Sherley, Richard B.; Waller, Lauren J.; Ludynia, Katrin; Geldenhuys, Deon; Shannon, Lynne J.; Jarre, Astrid (2016). "System dynamics modelling of the Endangered African penguin populations on Dyer and Robben islands, South Africa". Ecological Modelling. 327: 44–56. Bibcode:2016EcMod.327...44W. doi:10.1016/j.ecolmodel.2016.01.011.
Ludynia, K.; L. J. Waller; R. B. Sherley; F. Abadi; Y. Galada; D. Geldenhuys; R. J. M. Crawford; L. J. Shannon & A. Jarre (2014). "Processes influencing the population dynamics and conservation of African penguins on Dyer Island, South Africa". African Journal of Marine Science. 36 (2): 253. Bibcode:2014AfJMS..36..253L. doi:10.2989/1814232X.2014.929027. S2CID 84659321.
Makhado, A. B.; M. A. Meÿer; R. J. M. Crawford; L. G. Underhill & C. Wilke (2009). "The efficacy of culling seals seen preying on seabirds as a means of reducing seabird mortality". African Journal of Ecology. 47 (3): 335. Bibcode:2009AfJEc..47..335M. doi:10.1111/j.1365-2028.2008.00966.x. hdl:11427/24160.

iol.co.za

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iucnredlist.org

BirdLife International (2024). "Spheniscus demersus". IUCN Red List of Threatened Species. 2024: e.T22697810A256021744. doi:10.2305/IUCN.UK.2024-2.RLTS.T22697810A256021744.en. Retrieved 28 October 2024.
BirdLife International (2020). "Spheniscus demersus". IUCN Red List of Threatened Species. 2020: e.T22697810A157423361. doi:10.2305/IUCN.UK.2020-3.RLTS.T22697810A157423361.en. Retrieved 11 September 2023.

jstor.org

Grim, C. (2003). "Plasmodium juxtanucleare associated with mortality in black-footed penguins (Spheniscus demersus) admitted to a rehabilitation center". Journal of Zoo and Wildlife Medicine. 34 (3): 250–5. doi:10.1638/02-070. JSTOR 20460327. PMID 14582786. S2CID 41534960.

nationalgeographic.com

news.nationalgeographic.com

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neaq.org

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pubmed.ncbi.nlm.nih.gov

Favaro, Livio; Ozella, Laura; Pessani, Daniela; Pavan, Gianni (30 July 2014). "The Vocal Repertoire of the African Penguin (Spheniscus demersus): Structure and Function of Calls". PLOS ONE. 9 (7): e103460. Bibcode:2014PLoSO...9j3460F. doi:10.1371/journal.pone.0103460. PMC 4116197. PMID 25076136.
Sherley, R. B.; Crawford, R. J.; de Blocq, A. D.; Dyer, B. M.; Geldenhuys, D.; Hagen, C.; Kemper, J.; Makhado, A. B.; Pichegru, L.; Upfold, L.; Visagie, J.; Waller, Lauren J.; Winker, Henning (2020). "The conservation status and population decline of the African penguin deconstructed in space and time". bioRxiv. 10 (15): 8506–8516. doi:10.1101/2020.01.15.907485. PMC 7417240. PMID 32788996.
Grim, C. (2003). "Plasmodium juxtanucleare associated with mortality in black-footed penguins (Spheniscus demersus) admitted to a rehabilitation center". Journal of Zoo and Wildlife Medicine. 34 (3): 250–5. doi:10.1638/02-070. JSTOR 20460327. PMID 14582786. S2CID 41534960.
Sherley, Richard B.; et al. (2018). "Bayesian inference reveals positive but subtle effects of experimental fishery closures on marine predator demographics". Proceedings of the Royal Society B. 285 (1871): 20172443. doi:10.1098/rspb.2017.2443. PMC 5805942. PMID 29343602.

ncbi.nlm.nih.gov

Favaro, Livio; Ozella, Laura; Pessani, Daniela; Pavan, Gianni (30 July 2014). "The Vocal Repertoire of the African Penguin (Spheniscus demersus): Structure and Function of Calls". PLOS ONE. 9 (7): e103460. Bibcode:2014PLoSO...9j3460F. doi:10.1371/journal.pone.0103460. PMC 4116197. PMID 25076136.
Sherley, R. B.; Crawford, R. J.; de Blocq, A. D.; Dyer, B. M.; Geldenhuys, D.; Hagen, C.; Kemper, J.; Makhado, A. B.; Pichegru, L.; Upfold, L.; Visagie, J.; Waller, Lauren J.; Winker, Henning (2020). "The conservation status and population decline of the African penguin deconstructed in space and time". bioRxiv. 10 (15): 8506–8516. doi:10.1101/2020.01.15.907485. PMC 7417240. PMID 32788996.
Sherley, Richard B.; et al. (2018). "Bayesian inference reveals positive but subtle effects of experimental fishery closures on marine predator demographics". Proceedings of the Royal Society B. 285 (1871): 20172443. doi:10.1098/rspb.2017.2443. PMC 5805942. PMID 29343602.

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penguiness.net

Ropert-Coudert Y; Kato A; Robbins A; Humphries GRW (October 2018). "African Penguin (Spheniscus demersus)". The Penguiness book, version 3.0. Unpublished. doi:10.13140/RG.2.2.32289.66406.

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seaturtles.org

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semanticscholar.org

api.semanticscholar.org

Wolfaardt, A. C.; Underhill, L. G.; Visagie, J. (2009). "Breeding and moult phenology of African penguins Spheniscus demersus at Dassen Island". African Journal of Marine Science. 31 (2): 119–132. Bibcode:2009AfJMS..31..119W. doi:10.2989/AJMS.2009.31.2.1.873. S2CID 85264159.
Wolfaardt, A. C.; Underhill, L. G.; Altwegg, R.; Visagie, J. (2008). "Restoration of oiled African penguins Spheniscus demersus a decade after the Apollo Sea spill". African Journal of Marine Science. 30 (2): 421–436. Bibcode:2008AfJMS..30..421W. doi:10.2989/ajms.2008.30.2.14.564. S2CID 85384818.
Grim, C. (2003). "Plasmodium juxtanucleare associated with mortality in black-footed penguins (Spheniscus demersus) admitted to a rehabilitation center". Journal of Zoo and Wildlife Medicine. 34 (3): 250–5. doi:10.1638/02-070. JSTOR 20460327. PMID 14582786. S2CID 41534960.
Ludynia, K.; L. J. Waller; R. B. Sherley; F. Abadi; Y. Galada; D. Geldenhuys; R. J. M. Crawford; L. J. Shannon & A. Jarre (2014). "Processes influencing the population dynamics and conservation of African penguins on Dyer Island, South Africa". African Journal of Marine Science. 36 (2): 253. Bibcode:2014AfJMS..36..253L. doi:10.2989/1814232X.2014.929027. S2CID 84659321.

simonstown.com

"The African Penguin Simons Town". Simonstown.com. Retrieved 2012-03-30.

tandfonline.com

Campbell, Kate J; Farah, Danielle; Collins, Sarah; Parsons, Nola J (2 January 2016). "Sex determination of African Penguins Spheniscus demersus using bill measurements: method comparisons and implications for use". Ostrich. 87 (1): 47–55. doi:10.2989/00306525.2015.1108371.

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uct.ac.za

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wildlifemonthly.blogspot.com

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worldbirdnames.org

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