Publication

Expansion and fragment settlement of the non-native seagrass Halophila stipulacea in a Caribbean bay

Smulders, F. O. H., Vonk, J. A., Engel, M. S. & Christianen, M. J. A., 2017, In : Marine biology research. 13, 9, p. 967-974 8 p.

Research output: Contribution to journalArticleAcademicpeer-review

APA

Smulders, F. O. H., Vonk, J. A., Engel, M. S., & Christianen, M. J. A. (2017). Expansion and fragment settlement of the non-native seagrass Halophila stipulacea in a Caribbean bay. Marine biology research, 13(9), 967-974. https://doi.org/10.1080/17451000.2017.1333620

Author

Smulders, Fee O. H. ; Vonk, J. Arie ; Engel, M. Sabine ; Christianen, Marjolijn J. A. / Expansion and fragment settlement of the non-native seagrass Halophila stipulacea in a Caribbean bay. In: Marine biology research. 2017 ; Vol. 13, No. 9. pp. 967-974.

Harvard

Smulders, FOH, Vonk, JA, Engel, MS & Christianen, MJA 2017, 'Expansion and fragment settlement of the non-native seagrass Halophila stipulacea in a Caribbean bay', Marine biology research, vol. 13, no. 9, pp. 967-974. https://doi.org/10.1080/17451000.2017.1333620

Standard

Expansion and fragment settlement of the non-native seagrass Halophila stipulacea in a Caribbean bay. / Smulders, Fee O. H.; Vonk, J. Arie; Engel, M. Sabine; Christianen, Marjolijn J. A.

In: Marine biology research, Vol. 13, No. 9, 2017, p. 967-974.

Research output: Contribution to journalArticleAcademicpeer-review

Vancouver

Smulders FOH, Vonk JA, Engel MS, Christianen MJA. Expansion and fragment settlement of the non-native seagrass Halophila stipulacea in a Caribbean bay. Marine biology research. 2017;13(9):967-974. https://doi.org/10.1080/17451000.2017.1333620


BibTeX

@article{a030d65fbedf4771b4193b64f571a5ab,
title = "Expansion and fragment settlement of the non-native seagrass Halophila stipulacea in a Caribbean bay",
abstract = "The non-native seagrass species Halophila stipulacea has spread throughout the Eastern Caribbean since 2002, and could potentially impact the functioning of local seagrass ecosystems. Important characteristics for invasiveness, such as dispersal, recruitment and expansion of H. stipulacea at a local scale, are unknown. We assessed H. stipulacea expansion rates within Lac Bay, Bonaire, Dutch Caribbean (7 km(2)), since its establishment in 2010 and tested the settlement potential of uprooted vegetative fragments of H. stipulacea. Using 49 fixed locations, we observed that between 2011 and 2015 the occurrence of H. stipulacea in the bay increased significantly from 6{\%} to 20{\%} while native Thalassia testudinum occurrence decreased significantly from 53{\%} to 33{\%}. Free-floating H. stipulacea fragments that were collected and tethered above the sediment rooted within 10 days with a settlement success rate of 100{\%}. The growth of settled fragments was on average 0.91 shoots d(-1). The ongoing shift from native T. testudinum to introduced H. stipulacea dominated meadows may have important consequences for multiple Caribbean seagrass ecosystem functions. Given the large difference in size between the two seagrass species, functions such as coastal protection, habitat structure, food availability, and the stability and resilience of these systems can be altered. The next steps towards modelling future expansion of H. stipulacea throughout the Caribbean and beyond should include the assessment of fragment viability and dispersal distance, and the impacts of natural and anthropogenic disturbance on vegetative fragment density, dispersion and settlement by this species.",
keywords = "Dutch Caribbean, ecosystem services, exotic seagrass, Halophila stipulacea, range expansion, vegetative fragmentation, CAULERPA-TAXIFOLIA, HYDROCHARITACEAE, COMMUNITIES, DISPERSAL",
author = "Smulders, {Fee O. H.} and Vonk, {J. Arie} and Engel, {M. Sabine} and Christianen, {Marjolijn J. A.}",
year = "2017",
doi = "10.1080/17451000.2017.1333620",
language = "English",
volume = "13",
pages = "967--974",
journal = "Marine biology research",
issn = "1745-1000",
publisher = "TAYLOR & FRANCIS AS",
number = "9",

}

RIS

TY - JOUR

T1 - Expansion and fragment settlement of the non-native seagrass Halophila stipulacea in a Caribbean bay

AU - Smulders, Fee O. H.

AU - Vonk, J. Arie

AU - Engel, M. Sabine

AU - Christianen, Marjolijn J. A.

PY - 2017

Y1 - 2017

N2 - The non-native seagrass species Halophila stipulacea has spread throughout the Eastern Caribbean since 2002, and could potentially impact the functioning of local seagrass ecosystems. Important characteristics for invasiveness, such as dispersal, recruitment and expansion of H. stipulacea at a local scale, are unknown. We assessed H. stipulacea expansion rates within Lac Bay, Bonaire, Dutch Caribbean (7 km(2)), since its establishment in 2010 and tested the settlement potential of uprooted vegetative fragments of H. stipulacea. Using 49 fixed locations, we observed that between 2011 and 2015 the occurrence of H. stipulacea in the bay increased significantly from 6% to 20% while native Thalassia testudinum occurrence decreased significantly from 53% to 33%. Free-floating H. stipulacea fragments that were collected and tethered above the sediment rooted within 10 days with a settlement success rate of 100%. The growth of settled fragments was on average 0.91 shoots d(-1). The ongoing shift from native T. testudinum to introduced H. stipulacea dominated meadows may have important consequences for multiple Caribbean seagrass ecosystem functions. Given the large difference in size between the two seagrass species, functions such as coastal protection, habitat structure, food availability, and the stability and resilience of these systems can be altered. The next steps towards modelling future expansion of H. stipulacea throughout the Caribbean and beyond should include the assessment of fragment viability and dispersal distance, and the impacts of natural and anthropogenic disturbance on vegetative fragment density, dispersion and settlement by this species.

AB - The non-native seagrass species Halophila stipulacea has spread throughout the Eastern Caribbean since 2002, and could potentially impact the functioning of local seagrass ecosystems. Important characteristics for invasiveness, such as dispersal, recruitment and expansion of H. stipulacea at a local scale, are unknown. We assessed H. stipulacea expansion rates within Lac Bay, Bonaire, Dutch Caribbean (7 km(2)), since its establishment in 2010 and tested the settlement potential of uprooted vegetative fragments of H. stipulacea. Using 49 fixed locations, we observed that between 2011 and 2015 the occurrence of H. stipulacea in the bay increased significantly from 6% to 20% while native Thalassia testudinum occurrence decreased significantly from 53% to 33%. Free-floating H. stipulacea fragments that were collected and tethered above the sediment rooted within 10 days with a settlement success rate of 100%. The growth of settled fragments was on average 0.91 shoots d(-1). The ongoing shift from native T. testudinum to introduced H. stipulacea dominated meadows may have important consequences for multiple Caribbean seagrass ecosystem functions. Given the large difference in size between the two seagrass species, functions such as coastal protection, habitat structure, food availability, and the stability and resilience of these systems can be altered. The next steps towards modelling future expansion of H. stipulacea throughout the Caribbean and beyond should include the assessment of fragment viability and dispersal distance, and the impacts of natural and anthropogenic disturbance on vegetative fragment density, dispersion and settlement by this species.

KW - Dutch Caribbean

KW - ecosystem services

KW - exotic seagrass

KW - Halophila stipulacea

KW - range expansion

KW - vegetative fragmentation

KW - CAULERPA-TAXIFOLIA

KW - HYDROCHARITACEAE

KW - COMMUNITIES

KW - DISPERSAL

U2 - 10.1080/17451000.2017.1333620

DO - 10.1080/17451000.2017.1333620

M3 - Article

VL - 13

SP - 967

EP - 974

JO - Marine biology research

JF - Marine biology research

SN - 1745-1000

IS - 9

ER -

ID: 97631258