Climate change and Southern Ocean ecosystems I: how changes in physical habitats directly affect marine biota AJ Constable, J Melbourne‐Thomas, SP Corney, KR Arrigo, C Barbraud, ... Global change biology 20 (10), 3004-3025, 2014 | 633 | 2014 |
Tracking of marine predators to protect Southern Ocean ecosystems MA Hindell, RR Reisinger, Y Ropert-Coudert, LA Hückstädt, PN Trathan, ... Nature 580 (7801), 87-92, 2020 | 237 | 2020 |
Collapse of South Africa's penguins in the early 21st century RJM Crawford, R Altwegg, BJ Barham, PJ Barham, JM Durant, BM Dyer, ... African Journal of Marine Science 33 (1), 139-156, 2011 | 221 | 2011 |
Metapopulation tracking juvenile penguins reveals an ecosystem-wide ecological trap RB Sherley, K Ludynia, BM Dyer, T Lamont, AB Makhado, JP Roux, ... Current Biology 27 (4), 563-568, 2017 | 120 | 2017 |
Habitat modelling of tracking data from multiple marine predators identifies important areas in the Southern Indian Ocean RR Reisinger, B Raymond, MA Hindell, MN Bester, RJM Crawford, ... Diversity and Distributions 24 (4), 535-550, 2018 | 98 | 2018 |
Population changes in Subantarctic and Antarctic fur seals at Marion Island GJG Hofmeyr, MN Bester, AB Makhado, PA Pistorius South African Journal of Wildlife Research-24-month delayed open access 36 …, 2006 | 87 | 2006 |
A framework for mapping the distribution of seabirds by integrating tracking, demography and phenology APB Carneiro, EJ Pearmain, S Oppel, TA Clay, RA Phillips, ... Journal of Applied Ecology 57 (3), 514-525, 2020 | 83 | 2020 |
Impact of predation by Cape fur seals Arctocephalus pusillus pusillus on Cape gannets Morus capensis at Malgas Island, Western Cape, South Africa AB Makhado, RJM Crawford, LG Underhill African Journal of Marine Science 28 (3-4), 681-687, 2006 | 76 | 2006 |
Global political responsibility for the conservation of albatrosses and large petrels M Beal, MP Dias, RA Phillips, S Oppel, C Hazin, EJ Pearmain, J Adams, ... Science Advances 7 (10), eabd7225, 2021 | 66 | 2021 |
Winners and losers–responses to recent environmental change by South African seabirds that compete with purse-seine fisheries for food RJM Crawford, AB Makhado, LJ Waller, PA Whittington Ostrich 85 (2), 111-117, 2014 | 60 | 2014 |
A changing distribution of seabirds in South Africa—the possible impact of climate and its consequences RJM Crawford, AB Makhado, PA Whittington, RM Randall, ... Frontiers in Ecology and Evolution 3, 10, 2015 | 58 | 2015 |
Populations of surface-nesting seabirds at Marion Island RJM Crawford, J Cooper, BM Dyer, MD Greyling, NTW Klages, PG Ryan, ... | 56 | 1994 |
The conservation status and population decline of the African penguin deconstructed in space and time RB Sherley, RJM Crawford, AD de Blocq, BM Dyer, D Geldenhuys, ... Ecology and Evolution 10 (15), 8506-8516, 2020 | 49 | 2020 |
The retrospective analysis of Antarctic tracking data project Y Ropert-Coudert, AP Van de Putte, RR Reisinger, H Bornemann, ... Scientific Data 7 (1), 94, 2020 | 49 | 2020 |
Mass on arrival of rockhopper penguins at Marion Island correlated with breeding success RJM Crawford, AB Makhado, L Upfold, BM Dyer African Journal of Marine Science 30 (1), 185-188, 2008 | 48 | 2008 |
Population trends of seabirds breeding in South Africa's Eastern Cape and the possible influence of anthropogenic and environmental change RJM Crawford, PA Whittington, PA Martin, AJ TREE, AB MAKHADO Marine Ornithology 37, 159-174, 2009 | 44 | 2009 |
Pup growth and maternal attendance patterns in Subantarctic fur seals SP Kirkman, MN Bester, GJG Hofmeyr, PA Pistorius, AB Makhado African Zoology 37 (1), 13-19, 2002 | 39 | 2002 |
Entanglement Of Pinnipeds At Marion Island, SouthernOcean: 1991-2001 G Hofmeyr, M De Maine, M Beste, S Kirkman, P Pistorius, A Makhado Australian Mammalogy 24 (1), 141-146, 2002 | 37 | 2002 |
Local forage fish abundance influences foraging effort and offspring condition in an endangered marine predator KJ Campbell, A Steinfurth, LG Underhill, JC Coetzee, BM Dyer, K Ludynia, ... Journal of Applied Ecology 56 (7), 1751-1760, 2019 | 34 | 2019 |
Gentoo penguins as sentinels of climate change at the sub-Antarctic Prince Edward Archipelago, Southern Ocean T Carpenter-Kling, JM Handley, M Connan, RJM Crawford, AB Makhado, ... Ecological Indicators 101, 163-172, 2019 | 31 | 2019 |