Book.
1985 - Gale Group | World Scholar Latin America
H. A. Lessios, Bailey Kessing, John S. Pearse,
... of the pantropical and subtropical sea urchin genus Diadema, using sequences of mitochondrial DNA from 482 individuals ... the Indian and West Pacific Oceans. (Indo-Pacific) Diadema setosum diverged first from all other extant Diadema, probably during the initiation of wide fluctuations in ... the lineage leading to the other species of Diadema, the deepest branch is composed of D. palmeri, ... is composed of a currently unrecognized species of Diadema that is found at Japan and the Marshall Islands. Diadema mexicanum in the eastern Pacific separated next, whereas ...
Tópico(s): Coral and Marine Ecosystems Studies
2007 - Oxford University Press | Evolution
Bushrod W. James, J. C. Nott, Prof. E. M. Hale, T. C. Panning, Thomas Nichol, Edward H. Clarke, Robert Amory, J. H. Pulte,
... M. D., Removals, Materia Medica and Therapeutics Aranea Diadema, Caulophyllum Thalictroides (Squaw Root), New Remedies Misrepresented, American ...
0000 - Gale Group | NCCO-STM 1of2
N. Muthiga, Tim R. McClanahan,
This chapter discusses the ecology of Diadema. Sea urchins in the genus Diadema are among the dominant grazers and forces of erosion of the substratum in shallow tropical reef ... reef ecology and fisheries management. Six species of Diadema have been recognized: Diadema antillarum (D. antillarum), Diadema mexicanum (D. mexicanum), Diadema savignyi (D. savignyi), Diadema setosum (D. setosum), Diadema palmeri (D. palmeri), and Diadema paucispinum (D. paucispinum). The reproductive cycles of Diadema ...
Tópico(s): Marine and fisheries research
2007 - Elsevier BV | Developments in aquaculture and fisheries science
... Lucunter L, The Linnean Species of Echinoidea, Echinus Diadema L, Echinus Lacunosus L, Echinus Globulus L, Echinus ...
1887 - Gale Group | NCCO-STM 1of2
Seinen Chow, YOSHIKAZU KAJIGAYA, Hiroaki Kurogi, Kentaro Niwa, Takuro Shibuno, Atsushi Nanami, Setuo Kiyomoto,
... long-spined sea urchin species in the genus Diadema are known to occur around the Japanese Archipelago. ... and the Marshall Islands and tentatively designated as Diadema -sp, remaining an undescribed species. We analyzed nucleotide ... of Japan (Sagami Bay and Kyushu) to be Diadema-sp, but all nine in the Ryukyu Archipelago ( ... difference between them (11.0%±1.7 SE). Diadema-sp and D. savignyi shared Y-shaped blue ... of iridophores along the interambulacrals, but individuals of Diadema-sp typically exhibited a conspicuous white streak at ...
Tópico(s): Ocean Acidification Effects and Responses
2014 - Public Library of Science | PLoS ONE
Arthur Gardiner Butler, Arthur Gardiner Butler, Arthur Gardiner Butler, G. R. Crotch, Arthur G. Butler, G. R. Crotch, Rev. A. Matthews, Arthur G. Butler, Herbert Druce, Rev. A. Matthews, Rev. A. Matthews, A. G. Butler, A. G. Butler, Arthur G. Butler, Oliver E. Janson, Edward M. Janson, G. R. Crotch, Arthur G. Butler, Rev. R. P. Murray, Oliver E. Janson, Arthur Gardiner Butler, T. Vernon Wollaston, A. G. Butler, Edward Saunders, A. G. Butler, Oliver E. Janson, A. G. Butler, Arthur G. Butler, Francis Walker, Francis Walker, Herbert Druce, A. G. Butler, A. G. Butler, Rev. A. Matthews, F. Walker, A. G. Butler, Francis Walker, Oliver E. Janson, W. F. Kirby, A. G. Butler, Herbert Druce, Chas. O. Waterhouse, Chas. O. Waterhouse, Chas. O. Waterhouse, Oliver E. Janson, George R. Crotch,
... by A. G. Butler, F. L. S Genus Diadema, Descriptions of Two New Species of Scorpions: by ...
1869 - Gale Group | NCCO-STM 1of2
Jaim Sivan, Michael Kam, Shlomo Hadad, A. Allan Degen, Avi Rosenstrauch,
... viper, Cerastes vipera, and the crowned leafnose, Lytorhynchus diadema, are small coexisting psammophilic desert snake species, consume ... in that C. vipera is ovoviparous and L. diadema is oviparous, C. vipera moves by sidewinding while L. diadema uses serpentine movement and C. vipera is a sit-and-wait ambusher while L. diadema is an active hunter. Results showed that C. vipera was heavier than L. diadema per unit snout-vent length (SVL). We concluded that this was related to foraging, as L. diadema had to move quicker than L. diadema, and ...
Tópico(s): Wildlife Ecology and Conservation
2014 - Elsevier BV | Journal of Arid Environments
Edward Newman, Mr. James Tracy, Mr. Thomas Edward, John Williams, John Wolley, Rev. James Smith, H. W. Bates, C. Nelson, T. Pemberton Barlett, Edward Newman, Edward Newman, Edward Newman, Oswald Mosley, Wm. Baker, G. Montagu, G. Montagu, Robt. Anstice, G. Montagu, G. Montagu, G. Montagu, Robt. Anstice, G. Montagu, Robert F. Tomes, H. T. Stainton, George Fox, John Plant, Rev. James Smith, R. F. Tomes, Reverends Andrew, Henry Matthews, H. Matthews, H. Matheus, Wm. Baker, W. K. Bridgman, Benjamin Cooke, H. T. Stainton, Edward Newman, James Francis Stephens, G. Gordon, Alfred Newton, H. T. Stainton, William Thompson, P. Bouchard, J. J. Briggs, F. Bond, Edward Newman, Alfred Newton, W. Wilson Saunders, P. Bouchard, Frederick Smith, W. T. Bree, W. T. Bree, W. Pearson, T. W. Foster, W. Turner, W. Baker, R. F. Logan, Robert Warington, Archibald Jerdon, W. Balfour Baikie, R. Damon, J. H. Gurney, Charles Tyler, Edward Newman, W. Pearson, Rev. James Smith, Rev. James Smith, J. H. Gurney, William Thompson, Edward Newman, John Plant, Edward Newman, Arthur Hussey, Adam White, W. Thomson, J. H. Gurney, Rev. Alfred Charles Smith, J. J. Briggs, C. R. Bree, Edwin Birchall, J. H. Gurney, J. H. Gurney, George Guyon, J. F. Stephens, Thomas Bell, T. S. Rudd, J. Allen Hill, Francis Walker, John Sircom Jr., H. T. Stainton, Edward Newman, Francis Walker, Edward Newman, Francis Walker, Henry Doubleday, James Francis Stephens, Rev. James Smith, Edward Newman, Edward Newman, Edward Newman, Edward Newman, Francis Walker, Edward Newman, Edward Newman,
... Goat Moth (Xylentes Cossus), Curious Habit of Epeira Diadema, Description of Lanius Excubitorides, a New British Shrike; ...
1850 - Gale Group | NCCO-STM 1of2
... 10.1098/rspb.1995.0049AbstractThe black sea urchin Diadema antillarum was until 1983 an important component of ... echinoids indicate that: (i) the low rate of Diadema recruitment does not result from absence of settlement ... an echinoid previously shown to compete with adult Diadema – actually facilitates the latter's recruitment. The lack ... Patterson J (2021) A novel system for intensive Diadema antillarum propagation as a step towards population enhancement, ... 4, (69-101), . Lessios H (2016) The Great Diadema antillarum Die-Off: 30 Years Later , Annual Review ...
Tópico(s): Echinoderm biology and ecology
1995 - Royal Society | Proceedings of the Royal Society B Biological Sciences
Prof. Karl Sajó, H. Gauckler, Clemens König, O. Schultz, H. Gauckler,
... Sammler Lepidoptera, Exkursionsberichte, Eine Grosse Nestkolonie Von Polistes Diadema Ltr., Die Ursache Der Verschiedenen Bienenformen Und Bienetriebe, ...
1896 - Gale Group | NCCO-STM 1of2
H. A. Lessios, Bailey Kessing, John S. Pearse,
... of the pantropical and subtropical sea urchin genus Diadema, using sequences of mitochondrial DNA from 482 individuals ... the Indian and West Pacific Oceans. (Indo-Pacific) Diadema setosum diverged first from all other extant Diadema, probably during the initiation of wide fluctuations in ... the lineage leading to the other species of Diadema, the deepest branch is composed of D. palmeri, ... is composed of a currently unrecognized species of Diadema that is found at Japan and the Marshall Islands. Diadema mexicanum in the eastern Pacific separated next, whereas ...
Tópico(s): Marine Biology and Ecology Research
2001 - Oxford University Press | Evolution
William Spence, John Denson Jr.,
... the Nets of the Common Garden Spider (Epeìra Diadema). By …, Queries and Answers, Literary Notices, Miscellaneous Intelligence ...
1832 - Gale Group | NCCO-STM 1of2
Seinen Chow, Kooichi Konishi, Miyuki Mekuchi, Yasuji Tamaki, Kenji Nohara, Motohiro Takagi, Kentaro Niwa, Wataru Teramoto, Hisaya Manabe, Hiroaki Kurogi, Shigenori Suzuki, Daisuke Ando, Tadao Jinbo, Masato Kiyomoto, Mamiko Hirose, Michitaka Shimomura, Akira Kurashima, Tatsuya Ishikawa, Setuo Kiyomoto,
A long-spined sea urchin Diadema-sp reported from Japanese waters was genetically distinct from all known Diadema species, but it remained undescribed. Extensive field surveys in ... study determined five phenotypes (I to V) in Diadema-sp according to the presence and/or shape ... the interambulacral area. All phenotypes were distinct from Diadema setosum (Leske, 1778) and Diadema savignyi (Audouin, 1829), of which a major type (I) corresponded to Diadema clarki Ikeda, 1939 that was questioned and synonymized ...
Tópico(s): Coral and Marine Ecosystems Studies
2016 - Pensoft Publishers | ZooKeys
Katie L. Cramer, Aaron O’Dea, Carolina S. Carpenter, Richard D. Norris,
... overexploitation of herbivorous fishes. The long‐spined urchin Diadema antillarum was particularly effective at controlling macroalgae and ... prior to large‐scale human disturbances and the Diadema dieoff. To help resolve the baseline abundances and ... Echinometra consistently dominated the subfossil spine assemblage, while Diadema was consistently rare in the subfossil record in ... human exploitation of their fish competitors and predators, Diadema began declining over a millennium ago. Convergent cross ...
Tópico(s): Marine and fisheries research
2017 - Wiley | Ecography
Lachan Roth, Gal Eviatar, Lisa-Maria Schmidt, Mai Bonomo, Tamar Feldstein‐Farkash, Patrick Schubert, Maren Ziegler, Ali Al‐Sawalmih, Ibrahim Souleiman Abdallah, Jean‐Pascal Quod, Omri Bronstein,
... P.J. Local and regional scale recovery of Diadema promotes recruitment of scleractinian corals. Ecol. Lett. 2006; ... relation to mass mortality of the sea urchin Diadema antillarum. Mar. Ecol. Prog. Ser. 1987; 36: 81- ... Google Scholar Recurring mass mortality events (MMEs) of Diadema species Gray, 1825 have been recorded globally, 13 ... Scholar ,14 Lessios H.A. Population dynamics of Diadema antillarum (Echinodermata: Echinoidea) following mass mortality in Panama. ... Williams S.M. Lang J.C. The 2022 Diadema antillarum die-off event: Comparisons with the 1983- ...
Tópico(s): Echinoderm biology and ecology
2024 - Elsevier BV | Current Biology
Christopher M. Hawkins, John B. Lewis,
The common tropical sea urchin Diadema antillarum Philippi is the dominant herbivore on fringing coral reefs in Barbados, West Indies. The biological importance of Diadema as an agent of energy transfer was evaluated ... of the fringing coral reef is consumed by Diadema. This percentage is considerably larger than the 7% ... Lytechinus variegatus. Higher rates of secondary production of Diadema compared to that of Strongylocentrotus may be in ... higher net and gross growth efficiencies exhibited by Diadema. It is apparent that Diadema is more efficient ...
Tópico(s): Echinoderm biology and ecology
1982 - Elsevier BV | Estuarine Coastal and Shelf Science
JA Idjadi, RN Haring, WF Precht,
... 10.3354/meps08463 Recovery of the sea urchin Diadema antillarum promotes scleractinian coral growth and survivorship on ... reef ecologists and managers. The recent return of Diadema antillarum sea urchins at some Caribbean locations and ... study examined the influence of recovering populations of Diadema and the subsequent formation of dense urchin zones ... juvenile scleractinian corals. In these urchin zones, where Diadema graze algae, we documented higher growth rates of ... north coast of Jamaica following the return of Diadema, reported here and by other authors, suggest that ...
Tópico(s): Coastal and Marine Management
2010 - Inter-Research | Marine Ecology Progress Series
The benthic grazer Diadema antillarum Philippi (Echinoidea) has been demonstrated experimentally to contribute to the control of coral community structure in shallow water. In Discovery Bay, Jamaica, West Indies, Diadema densities were manipulated over a range of 0- ... m2 with the aid of enclosures. Grazing by Diadema under primary and post-primary succession conditions were compared. Algal percent-cover decreased as Diadema density was increased. Despite the presence of high ... highest coral recruitment and diversity occurred at lowest Diadema densities, with planular settlement occurring predominantly in openly ...
Tópico(s): Marine Biology and Ecology Research
1980 - Elsevier BV | Journal of Experimental Marine Biology and Ecology
... jembe.2020.151430Nyawira A. Muthiga, Timothy R. McClanahan Diadema, (Jan 2020): 397–418.https://doi.org/10. ... causes and consequences of long-term decline in Diadema antillarum, Ecography 41, no.11 (Apr 2017): 164– ... 013-0393-xNyawira A. Muthiga, Timothy R. McClanahan Diadema, (Jan 2013): 257–274.https://doi.org/10. ... Muthiga, T.R. McClanahan Chapter 11 Ecology of Diadema, (Jan 2007): 205–225.https://doi.org/10. ... J. Garrido, B. D. Kessing Demographic history of Diadema antillarum , a keystone herbivore on Caribbean reefs, Proceedings ...
Tópico(s): Coral and Marine Ecosystems Studies
1980 - University of Chicago Press | The American Naturalist
Félix Martín Blanco, Lídice Clero Alonso, Gaspar González-Sansón, Fabián Piña Amargós,
The 1983-1984 mass mortality of Diadema antillarum produced severe damages on Caribbean reefs contributing to substantial changes in community structure that still persist. Despite the importance of Diadema grazing in structuring coral reefs, available information on ... Cuba is scarce. We analyzed spatial variations in Diadema abundance and its influence on algal community structure ... 25m side quadrats (15 per site). Abundances of Diadema were higher at reef crests (0.013-1. ... g. fish grazing) rather than the influence of Diadema alone. However, we observed clear signs of Diadema ...
Tópico(s): Ocean Acidification Effects and Responses
2010 - Vicerractoría Investigación | Revista de Biología Tropical
Omri Bronstein, Elisavet Georgopoulou, Andreas Kroh,
... the distribution of the invasive long-spined echinoid Diadema setosum and its expansion in the Mediterranean Sea ... gmail.com ABSTRACT: Sea urchins from the genus Diadema are some of the most widespread and ecologically ... in tropical marine environments. Two distinct clades of Diadema setosum have been previously recognized based on DNA ... assert the taxonomic identification of the single Mediterranean Diadema recovered to date and provide an updated phylogenetic ... Adriatic Seas. Genetic data show that the Mediterranean Diadema derives from mitochondrial clade b of D. setosum. ...
Tópico(s): Echinoderm biology and ecology
2017 - Inter-Research | Marine Ecology Progress Series
Lindsey N. Stockton, Peter J. Edmunds,
... but within halos around aggregates of the echinoid, Diadema antillarum, PAC was absent and small corals were ... the density of small corals is greater in Diadema halos versus on adjacent substrata, and that this ... Densities of small corals (pooled among taxa) in Diadema halos were equal to, or greater than, densities on adjacent substrata, and were highest in Diadema halos adjacent to areas with high coverage of ... 23.3 ± 2.1 colonies m−2 in Diadema halos, but was 67% lower at 7.5 ± ... densities of small corals were nearly identical in Diadema halos (9.1 ± 0.9 colonies m−2) ...
Tópico(s): Marine Biology and Ecology Research
2021 - Elsevier BV | Journal of Experimental Marine Biology and Ecology
... occurred in 1983, killing 95–99% of the Diadema antillarum Philippi in the Caribbean. This study, conducted ... reports the impact of the mass mortality on Diadema population density, algal biomass, and Diadema body size. Census dates were 6 months before ... increased 2- and 1.5-fold, respectively. Median Diadema weight increased 10-fold from 1984 to 1987. During the same time period, Diadema biomass per unit area increased 42-fold. Although ... several decades, the increase in body size of Diadema may return urchin and algal biomass to premortality ...
Tópico(s): Marine Biology and Ecology Research
1988 - Elsevier BV | Journal of Experimental Marine Biology and Ecology
... 2 exclusion fences, which excluded the sea urchin Diadema antillarum but not fish, were erected in both ... and deeper (17—18 m) water. Removal of Diadema resulted in a pronounced change in the shallow ... overgrew crustose corallines in 2 mo. In contrast, Diadema exclusion had little effect on the deeper algal ... all, except L. obtusa, were readily consumed by Diadema, but all exhibited low susceptibility to fishes. The ... predation for erect macrophytes. In summer 1983, the Diadema population experienced >95% mortality. On the shallow reef, ...
Tópico(s): Marine Biology and Ecology Research
1988 - Wiley | Ecology
Isna Kurniati Afifudin, Sugeng Heri Suseno, Agoes Mardiono Jacoeb,
... lemak dan asam amino pada gonad bulu babi Diadema setosum, Echinothrix calamaris dan Echinothrix diadema. Profil asam lemak ditentukan dengan gas kromatografi dan ... bulu babi D. setosum, E. calamaris dan E. diadema mengandung asam lemak total masing-masing yaitu 60, ... gonad D. setosum, 16,65% pada gonad E. diadema dan 16,55% pada gonad E. calamaris. Tiga ... total pada D.setosum, E. calamaris dan E. diadema adalah 13,41%, 10,49% dan 10,72%.<br />Kata kunci: Diadema setosum, Echinothrix calamaris, Echinothrix diadema, proksimat.
Tópico(s): Food and Agricultural Sciences
2014 - Bogor Institute of Agriculture | Jurnal Pengolahan Hasil Perikanan Indonesia
Simon E. Coppard, Andrew C. Campbell,
... et denudes de toutes les especes etablies de Diadema Gray, 1825 et d'Echinothrix Peters, 1853, y ... la morphologie du test ont ete trouvees entre Diadema antillarum Philippi, 1845, D. ascensionis Mortensen, 1909, D. ... Michelin, 1845 et D. paucispinum A. Agassiz, 1863. Diadema setosum (Leske, 1778) et D. palmeri Baker, 1967 ... genre ; D. palmeri est la seule espece de Diadema a avoir un systeme apical monocyclique. Les morphologies du test d'Echinothrix diadema (Linnaeus, 1758) et d'E. calamaris etaient distinctement ...
Tópico(s): Marine and coastal plant biology
2006 - Muséum national d'histoire naturelle | Zoosystema
... Entobdella hippoglossi from the halibut (Hippoglossus hippoglossus), E. diadema from the sting ray (Dasyatis pastinaca) and E. ... glands in E. hippoglossi, six pairs in E. diadema and two pairs in E. soleae. In E. ... but the oncomiracidia of E. hippoglossi and E. diadema have loops in the excretory ducts anterior to the bladder and the bladders of E. diadema contain refringent bodies.The oncomiracidial eyes of E. ... are greatly reduced in the oncomiracidia of E. diadema. In the three larvae there are small but ...
Tópico(s): Bird parasitology and diseases
1974 - Cambridge University Press | Parasitology
In Discovery Bay, Jamaica W.I., densities of Diadema antillarum Philippi were experimentally manipulated over a range ... and post-primary succession. Algal biomass decreased as Diadema density was increased, particularly under primary succession conditions. ... abundance of algae prior to experimental alterations of Diadema density. Peyssonnelia sp. was found to be particularly ... diversity decreased significantly in an exponential fashion as Diadema density increased. This occurred under conditions of both ...
Tópico(s): Coral and Marine Ecosystems Studies
1982 - Elsevier BV | Journal of Experimental Marine Biology and Ecology
... on shallow water coral community structure, the entire Diadema antillarum Philippi population (> 3000 individuals) was eliminated from ... the other hand, the effects of grazing by Diadema were more uniformly distributed at equivalent or lower ... of coral spat) increased in the absence of Diadema due to the alleviation of biological disturbance imposed ... intermediate in the presence of E. viridis (without Diadema), and lowest in the absence of all echinoids. ... all exhibited universally low recruitment levels. Predation by Diadema and Echinometra is responsible for damaging larger coral ...
Tópico(s): Marine Biology and Ecology Research
1982 - Elsevier BV | Journal of Experimental Marine Biology and Ecology