A marine heatwave drives massive losses from the world's largest seagrass carbon stocks

Nature Climate Change

Volumn 8, Issue 4, 2018, Pages 338-344

  Arias Ortiz, A ^a   Serrano, O ^b,c   Masque P ^a,b,c   Lavery, P S ^b,d   Mueller, U ^b   Kendrick, G A ^c   Rozaimi, M ^b,e   Esteban, A ^b   Fourqurean, J W ^c,f   Marba N ^g   Mateo, M A ^b,d   Murray, K ^h   Rule, M J ^c,h   Duarte, C M ^g,i  

^a INSTITUT DE CIÈNCIA I TECNOLOGIA AMBIENTALS   (Spain)

^b EDITH COWAN UNIVERSITY   (Australia)

^c UNIVERSITY OF WESTERN AUSTRALIA   (Australia)

^d CENTRE D ESTUDIS AVANÇATS DE BLANES CEAB CSIC   (Spain)

^e UNIVERSITI KEBANGSAAN MALAYSIA   (Malaysia)

^f FLORIDA INTERNATIONAL UNIVERSITY   (United States)

^g INSTITUTO MEDITERRÁNEO DE ESTUDIOS AVANZADOS   (Spain)

^h Department of Biodiversity Conservation and Attractions ^*  (Australia)

ⁱ KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY   (Saudi Arabia)

Author keywords

[No Author keywords available]

Indexed keywords

AIR-SEA INTERACTION; CARBON DIOXIDE; CARBON SEQUESTRATION; EXTREME EVENT; HEAT WAVE; LAND USE CHANGE; MARINE ECOSYSTEM; ORGANIC CARBON; OXIC CONDITIONS; SATELLITE IMAGERY; SEAGRASS;

AUSTRALIA; SHARK BAY; WESTERN AUSTRALIA;

CHONDRICHTHYES;

EID: 85044239456     PISSN: 1758678X     EISSN: 17586798     Source Type: Journal    
DOI: 10.1038/s41558-018-0096-y     Document Type: Article

References (66)

1. McLeod, E. et al. A blueprint for blue carbon: Toward an improved understanding of the role of vegetated coastal habitats in sequestering CO2. Front. Ecol. Environ. 9, 552-560 (2011).
2. Duarte, C. M., Losada, I. J., Hendriks, I. E., Mazarrasa, I. & Marbà, N. The role of coastal plant communities for climate change mitigation and adaptation. Nat. Clim. Change 3, 961-968 (2013).
3. IPCC Climate Change 2014: Mitigation of Climate Change (eds Edenhofer, O. et al.) (Cambridge Univ. Press, Cambridge, UK, 2014).
4. Pendleton, L. et al. Estimating global 'blue carbon' emissions from conversion and degradation of vegetated coastal ecosystems. PLoS One 7, e43542 (2012).
5. Short, F., Polidoro, B. & Livingstone, S. Extinction risk assessment of the world's seagrass species. Biol. Conserv. 144, 1961-1971 (2011).
6. Fourqurean, J. W. et al. Seagrass ecosystems as a globally significant carbon stock. Nat. Geosci. 5, 505-509 (2012).
7. Lavery, P. S., Mateo, M. Á., Serrano, O. & Rozaimi, M. Variability in the carbon storage of seagrass habitats and its implications for global estimates of blue carbon ecosystem service. PLoS One 8, e73748 (2013).
8. Serrano, O. et al. Key biogeochemical factors affecting soil carbon storage in Posidonia meadows. Biogeosciences 13, 4581-4594 (2016).
9. Waycott, M. et al. Accelerating loss of seagrasses across the globe threatens coastal ecosystems. Proc. Natl Acad. Sci. USA 106, 12377-12381 (2009).
10. Marbà, N. & Duarte, C. M. Mediterranean warming triggers seagrass (Posidonia oceanica) shoot mortality. Glob. Change Biol. 16, 2366-2375 (2009).
11. Fraser, M. W., Kendrick, G. A., Statton, J., Hovey, R. K. & Walker, D. I. Extreme climate events lower resilience of foundation seagrass at edge of biogeographical range. J. Ecol. 102, 1528-1536 (2014).
12. Thomson, J. A. et al. Extreme temperatures, foundation species, and abrupt ecosystem change: An example from an iconic seagrass ecosystem. Glob. Change Biol. 21, 1463-1474 (2014).
13. Nowicki, R., Thomson, J. A., Burkholder, D. A., Fourqurean, J. W. & Heithaus, M. Predicting seagrass recovery times and their implications following an extreme climate event. Mar. Ecol. Prog. Ser. 567, 79-93 (2017).
14. Walker, B., Holling, C. & Carpenter, S. Resilience, adaptability and transformability in social-ecological systems. Ecol. Soc. 9, 5 (2004).
15. Walker, D., Kendrick, G. & McComb, A. The distribution of seagrass species in Shark Bay, Western Australia, with notes on their ecology. Aquat. Bot. 30, 305-317 (1988).
16. Bufarale, G. & Collins, L. B. Stratigraphic architecture and evolution of a barrier seagrass bank in the mid-late Holocene, Shark Bay, Australia. Mar. Geol. 359, 1-21 (2015).
17. Wernberg, T. et al. An extreme climatic event alters marine ecosystem structure in a global biodiversity hotspot. Nat. Clim. Change 3, 78-82 (2012).
18. Pearce, A. & Feng, M. Observations of warming on the Western Australian continental shelf. Mar. Freshw. Res. 58, 914-920 (2007).
19. Arias-Ortiz, A. et al. A Marine Heat Wave Drives Massive Losses from the World's Largest Seagrass Carbon Stocks (Edith Cowan University, 2017); https://doi. org/10. 4225/75/5a1640e851af1
20. Lovelock, C. E., Fourqurean, J. W. & Morris, J. T. Modeled CO2 emissions from coastal wetland transitions to other land uses: Tidal marshes, mangrove forests, and seagrass beds. Front. Mar. Sci. 4, 1-11 (2017).
21. Burkholder, D. A., Heithaus, M. R., Thomson, J. A. & Fourqurean, J. W. Diversity in trophic interactions of green sea turtles Chelonia mydas on a relatively pristine coastal foraging ground. Mar. Ecol. Prog. Ser. 439, 277-293 (2011).
22. Cawley, K. M., Ding, Y., Fourqurean, J. & Jaffé, R. Characterising the sources and fate of dissolved organic matter in Shark Bay, Australia: A preliminary study using optical properties and stable carbon isotopes. Mar. Freshw. Res. 63, 1098-1107 (2012).
23. Kennedy, H. et al. Seagrass sediments as a global carbon sink: Isotopic constraints. Glob. Biogeochem. Cycles 24, 1-9 (2010).
24. Trevathan-Tackett, S. M. et al. Comparison of marine macrophytes for their contributions to blue carbon sequestration. Ecology 96, 3043-3057 (2015).
25. Laursen, A. K., Mayer, L. M. & Townsend, D. W. Lability of proteinaceous material in estuarine seston and subcellular fractions of phytoplankton. Mar. Ecol. Prog. Ser. 136, 227-234 (1996).
26. Enríquez, S., Duarte, C. M. & Sand-Jensen, K. Patterns in decomposition rates among photosynthetic organisms: The importance of detritus C:N:P content. Oecologia 94, 457-471 (1993).
27. Serrano, O., Lavery, P. S., López-Merino, L., Ballesteros, E. & Mateo, M. A. Location and associated carbon storage of erosional escarpments of seagrass Posidonia mats. Front. Mar. Sci. 3, 42 (2016).
28. Prentice, I. et al. in Climate Change 2001: The Scientific Basis (eds Houghton, J. T. et al.) 185-237 (IPCC, Cambridge Univ. Press, 2001).
29. Davis, G. in Carbonate Sedimentation and Environments, Shark Bay, Western Australia Vol. 13 (eds Logan, B. W. et al.) 169-205 (Memoirs, American Association of Petroleum Geologists, Tulsa, OK, USA, 1970).
30. Mazarrasa, I. et al. Effect of environmental factors (wave exposure and depth) and anthropogenic pressure in the C sink capacity of Posidonia oceanica meadows. Limnol. Oceanogr. 62, 1436-1450 (2017).
31. Marbà, N. et al. Impact of seagrass loss and subsequent revegetation on carbon sequestration and stocks. J. Ecol. 103, 296-302 (2015).
32. Serrano, O. et al. Impact of mooring activities on carbon stocks in seagrass meadows. Sci. Rep. 6, 23193 (2016).
33. Orem, W. H. et al. Geochemistry of Florida Bay sediments: nutrient history at five sites in eastern and central Florida Bay. J. Coast. Res. 15, 1055-1071 (1999).
34. Macreadie, P. I. et al. Carbon sequestration by Australian tidal marshes. Sci. Rep. 7, 44071 (2017).
35. Atwood, T. B. et al. Global patterns in mangrove soil carbon stocks and losses. Nat. Clim. Change 7, 523-528 (2017).
36. Lovelock, C. E. et al. Assessing the risk of carbon dioxide emissions from blue carbon ecosystems. Front. Ecol. Environ. 15, 257-265 (2017).
37. van der Heide, T., van Nes, E. H., van Katwijk, M. M., Olff, H. & Smolders, A. J. P. Positive feedbacks in seagrass ecosystems-Evidence from large-scale empirical data. PLoS ONE 6, 1-7 (2011).
38. Burdige, D. J. Preservation of organic matter in marine sediments: Controls, mechanisms, and an imbalance in sediment organic carbon budgets Chem. Rev. 107, 467-485 (2007).
39. Haverd, V. et al. The Australian terrestrial carbon budget. Biogeosciences 10, 851-869 (2013).
40. Cambridge, M. L., Bastyan, G. R. & Walker, D. I. Recovery of Posidonia meadows in Oyster Harbour, southwestern Australia. Bull. Mar. Sci. 71, 1279-1289 (2002).
41. Marbá, N. & Walker, D. I. Growth, flowering, and population dynamics of temperate Western Australian seagrasses. Mar. Ecol. Prog. Ser. 184, 105-118 (1999).
42. Burdige, D. J., Zimmerman, R. C. & Hu, X. Rates of carbonate dissolution in permeable sediments estimated from pore-water profiles: The role of sea grasses. Limnol. Oceanogr. 53, 549-565 (2008).
43. Pedersen, M., Serrano, O. & Mateo, M. Temperature effects on decomposition of a Posidonia oceanica mat. Aquat. Microb. Ecol. 65, 169-182 (2011).
44. Tomasko, D. A., Corbett, C. A., Greening, H. S. & Raulerson, G. E. Spatial and temporal variation in seagrass coverage in Southwest Florida: Assessing the relative effects of anthropogenic nutrient load reductions and rainfall in four contiguous estuaries. Mar. Pollut. Bull. 50, 797-805 (2005).
45. Björk, M, Short, F. T, Mcleod, E. & Beer, S. Managing Seagrasses for Resilience to Climate Change. Resilience Science Group Working Paper No. 3. (IUCN: Gland, 2008.
46. Kilminster, K. et al. Unravelling complexity in seagrass systems for management: Australia as a microcosm. Sci. Total Environ. 534, 97-109 (2015).
47. Tanner, J. E. Restoration of the seagrass Amphibolis antarctica-Temporal variability and long-term success. Estuaries Coasts 38, 668-678 (2015).
48. Rivers, D. O., Kendrick, G. A. & Walker, D. I. Microsites play an important role for seedling survival in the seagrass Amphibolis antarctica. J. Exp. Mar. Bio. Ecol. 401, 29-35 (2011).
49. Atwood, T. B. et al. Predators help protect carbon stocks in blue carbon ecosystems. Nat. Clim. Change 5, 1038-1045 (2015).
50. Hancock, N. & Hughes, L. Turning up the heat on the provenance debate: Testing the 'local is best' paradigm under heatwave conditions. Austral Ecol. 39, 600-611 (2014).
51. Department of Biodiversity, Conservation and Attractions Marine Habitats of Western Australia. 2nd edn, (Western Australia Government: Perth, Australia, 2016).
52. Fourqurean, J. W., Kendrick, G. A., Collins, L. S., Chambers, R. M. & Vanderklift, M. A. Carbon, nitrogen and phosphorus storage in subtropical seagrass meadows: Examples from Florida Bay and Shark Bay. Mar. Freshw. Res 63, 967-983 (2012).
53. Glew, J. R., Smol, J. P. & Last, W. M. in Tracking Environmental Change Using Lake Sediments: Basin Analysis, Coring, and Chronological Techniques (eds Last, W. M. & Smol, J. P.) 73-105 (Springer Netherlands, Dordrecht, 2001).
54. Phillips, S. C., Johnson, J. E., Miranda, E. & Disenhof, C. Improving CHN measurements in carbonate-rich marine sediments. Limnol. Oceanogr. Methods 9, 194-203 (2011).
55. Brodie, C. R. et al. Evidence for bias in C and N concentrations and 13C composition of terrestrial and aquatic organic materials due to pre-analysis acid preparation methods. Chem. Geol. 282, 67-83 (2011).
56. Phillips, D. L. & Gregg, J. W. Source partitioning using stable isotopes: Coping with too many sources. Oecologia 136, 261-269 (2003).
57. Wentworth, C. A scale of grade and class terms for clastic sediments. J. Geol. 30, 377-392 (1922).
58. Flemming, B. W. A revised textural classification of gravel-free muddy sediments on the basis of ternary diagrams. Cont. Shelf Res. 20, 1125-1137 (2000).
59. Sanchez-Cabeza, J. A., Masqué, P. & Ani-Ragolta, I. 210Pb and 210Po analysis in sediments and soils by microwave acid digestion. J. Radioanal. Nucl. Chem. 227, 19-22 (1998).
60. Masqué, P., Sanchez-Cabeza, J. & Bruach, J. Balance and residence times of 210Pb and 210Po in surface waters of the northwestern Mediterranean Sea. Cont. Shelf Res. 22, 2127-2146 (2002).
61. Krishnaswamy, S., Lal, D., Martin, J. M. & Meybeck, M. Geochronology of lake sediments. Earth Planet. Sci. Lett. 11, 407-414 (1971).
62. Stuiver, M. & Polach, H. A. Discussion reporting of 14C data. Radiocarbon 19, 355-363 (1977).
63. Blaauw, M. & Christen, J. Flexible paleoclimate age-depth models using an autoregressive gamma process. Bayesian Anal. 6, 457-474 (2011).
64. Squire, P. et al. A marine reservoir correction for the Houtman-Abrolhos archipelago, East Indian Ocean, Western Australia. Radiocarbon 55, 103-114 (2013).
65. Webster, R. & Oliver, M. A. Geostatistics for environmental scientists (Statistics in Practice) (John Wiley & Sons, Chichester, UK, 2001).
66. Wackernagel, H. Multivariate Geostatistics: An Introduction with Applications (Springer, New York, USA, 2003).