BirdLife International. Pygoscelis antarcticus. The IUCN Red List of Threatened Species 2018:e.T22697761A132601557. https://doi.org/10.2305/IUCN.UK.2018-2.RLTS.T22697761A132601557.en (2018).
Sander, M., Balbao, T. C., Polito, M. J., Costa, E. S. & Carneiro, A. P. B. Recent decrease in Chinstrap penguin (Pygoscelis antarctica) populations at two of Admiralty Bay’s islets on King George Island, South Shetland Islands, Antarctica. Polar Biol. 30, 659–661 (2007).
Naveen, R., Lynch, H. J., Forrest, S., Mueller, T. & Polito, M. First direct, site-wide penguin survey at Deception Island, Antarctica, suggests significant declines in breeding Chinstrap penguins. Polar Biol. 35(12), 1879–1888 (2012).
Lynch, H. J. et al. In stark contrast to widespread declines along the Scotia Arc, a survey of the South Sandwich Islands finds a robust seabird community. Polar Biol. 39, 1–11 (2016).
Dunn, M. et al. Population size and decadal trends of three penguin species nesting at Signy Island South Orkney Islands. PLoS ONE 11, e0164025 (2016).
Strycker, N. et al. Fifty-year change in penguin abundance on Elephant Island, South Shetland Islands, Antarctica: Results of the 2019–20 census (2020) (in review).
Croxall, J. P. & Furse, J. R. Food of Chinstrap penguins (Pygoscelis antarctica) and Macaroni penguins (Eudyptes chrysolophus) at Elephant Island Group, South Shetland Islands. Ibis 122, 237–245 (1980).
Trivelpiece, W. Z. et al. Variability in krill biomass links harvesting and climate warming to penguin population changes in Antarctica. PNAS 108(18), 7625–7628 (2011).
Lynch, H. J., Naveen, R., Trathan, P. N. & Fagan, W. F. Spatially integrated assessment reveals widespread changes in penguin populations on the Antarctic Peninsula. Ecology 93(6), 1367–1377 (2012).
Casanovas, P., Naveen, R., Forrest, S., Poncet, J. & Lynch, H. J. A comprehensive coastal seabird survey maps out the front lines of ecological change on the Western Antarctic Peninsula. Polar Biol. 38, 927–940 (2015).
Croxall, J. P., Trathan, P. & Murphy, E. Environmental change and Antarctic seabird populations. Science 297, 1510–1514 (2002).
CCAMLR. Standard methods for monitoring parameters of predator species. CCAMLR Ecosystem Monitoring Programme, Hobart (2004).
Hinke, J., Salwicka, K., Trivelpiece, S., Watters, G. & Trivelpiece, W. Divergent responses of Pygoscelis penguins reveal common environmental driver. Oecologia 153, 845–855 (2007).
Lynch, H. J., Fagan, W. F. & Naveen, R. Population trends and reproductive success at a frequently visited penguin colony on the western Antarctic Peninsula. Polar Biol. 33, 493–503 (2010).
Fraser, W. R., Trivelpiece, W. Z., Ainley, D. G. & Trivelpiece, S. G. Increases in Antarctic penguin populations: Reduced competition with whales or a loss of sea ice due to environmental warming?. Polar Biol. 11(8), 525–531 (1992).
Hinke, J. et al. Identifying risk: concurrent overlap of the Antarctic krill fishery with krill-dependent predators in the Scotia Sea. PLoS ONE 12, e0170132 (2017).
Hill, S. L. et al. Reference points for predators will progress ecosystem-based management of fisheries. Fish Fish. 21(2), 368–378 (2020).
Juáres, M. A. et al. Adélie penguin population changes at Stranger Point: 19 years of monitoring. Antarct. Sci. 27(5), 455–461 (2015).
Lynch, M., Youngflesh, C., Agha, N. M., Ottinger, M. A. & Lynch, H. Tourism and stress hormone measures in Gentoo Penguins on the Antarctic Peninsula. Polar Biol. 42, 1299–1306 (2019).
Croxall, J. P. & Kirkwood, E. D. The Distribution of Penguins on the Antarctic Peninsula and Islands of the Scotia Sea (British Antarctic Survey, Cambridge, 1979).
Woehler, E. J. The Distribution and Abundance of Antarctic and Subantarctic Penguins (Scientific Committee on Antarctic Research, Cambridge, 1993).
Conroy, J. W. H., White, M. G., Furse, J. R. & Bruce, G. Observations on the breeding biology of the Chinstrap penguin, Pygoscelis Antarctica, at Elephant Island, South Shetland Islands. Br. Antarct. Surv. Bull. 40, 23–32 (1975).
Lowther, A. D. Antarctic marine mammals. Encyclopedia of Marine Mammals 3rd edn, 27–32 (Academic Press, London, 2018).
Hinke, J. et al. Spatial and isotopic niche partitioning during winter in Chinstrap and Adélie penguins from the South Shetland Islands. Ecosphere 6, 125 (2015).
Dimitrijević, D. et al. Isotopic niches of sympatric Gentoo and Chinstrap penguins: evidence of competition for Antarctic krill?. Polar Biol. 41, 1655–1669 (2018).
Trathan, P. N., Croxall, J. P. & Murphy, E. J. Dynamics of Antarctic penguin populations in relation to inter-annual variability in sea ice distribution. Polar Biol. 16, 321–330 (1996).
He, H. et al. Aerial photography based census of Adélie penguin and its application in CH4 and N20 budget estimation in Victoria Land, Antarctic. Sci. Rep. 7, 12942 (2017).
Bromwich, D. H. et al. Central West Antarctica among the most rapidly warming regions on Earth. Nat. Geosci. 6, 139–145 (2013).
World Meteorological Organization. 2020.
Flores, H. Impact of climate change on Antarctic krill. Mar. Ecol. Prog. Ser. 458, 1–19 (2012).
Reid, K., Sims, M., White, R. W. & Gillon, K. W. Spatial distribution of predator/prey interactions in the Scotia Sea: Implications for measuring predator/fisheries overlap. Deep Sea Res. Part II 51, 1383–1396 (2004).
Watters, G. M., Hinke, J. & Reiss, C. S. Long-term observations from Antarctica demonstrate that mismatched scales of fisheries management and predator–prey interaction lead to erroneous conclusions about precaution. Sci. Rep. 10, 2314 (2020).
Polito, M. J. et al. Stable isotope analyses of feather amino acids identify penguin migration strategies at ocean basin scales. Biol. Lett. 13, 20170241 (2017).
Hinke, J., Santos, M., Malgorzata Korczak-Abshire, G. M. & Watters, G. Individual variation in migratory movements of Chinstrap penguins leads to widespread occupancy of ice-free winter habitats over the continental shelf and deep ocean basins of the Southern Ocean. PLoS ONE 14(12), e0226207 (2019).
Hurlbert, A. H. & Liang, Z. Spatiotemporal variation in avian migration phenology: citizen science reveals effects of climate change. PLoS ONE 7, e31662 (2012).
Cohen, J. M., Lajeunesse, J. M. & Rohr, J. R. A global synthesis of animal phenological responses to climate change. Nat. Clim. Change 8, 224–228 (2018).
Samplonius, J. M. et al. Strengthening the evidence base for temperature-mediated phenological asynchrony and its impacts. EcoEvoRxiv Preprints. https://doi.org/10.32942/osf.io/jmy67. Published online ahead of print May 5, 2020.
Robinson, R. A. et al. Travelling through a warming world: climate change and migratory species. Endanger. Species Res. 7, 87–99 (2009).
Atkinson, A. et al. Krill (Euphausia superba) distribution contracts southward during rapid regional warming. Nat. Clim. Change 9, 142–147 (2019).
Freer, J. et al. Limited genetic differentiation among Chinstrap penguin (Pygoscelis antarctica) colonies in the Scotia Arc and Western Antarctic Peninsula. Polar Biol. 38(9), 1493–1502 (2015).
Clucas, G. V. et al. Comparative population genomics reveals key barriers to dispersal in Southern Ocean penguins. Mol. Ecol. 27, 4680–4697 (2018).
Humphries, G. et al. Mapping Application for Penguin Populations and Projected Dynamics (MAPPPD): data and tools for dynamic management and decision support. Polar Rec. 53, 1–7 (2017).
Lynch, H. J. & LaRue, M. A. First global census of the Adélie penguin. The Auk Ornithol. Adv. 131, 457–466 (2014).
Che-Castaldo, C. et al. Pan-Antarctic analysis aggregating spatial estimates of Adélie penguin abundance reveals robust dynamics despite stochastic noise. Nat. Commun. 8, 832 (2017).
Source: Ecology - nature.com
