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Registros recuperados: 68 | |
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Arango,Claudia P.; Solano,Oscar D.. |
Soft bottom megabenthic communities have been poorly studied in the Caribbean Sea. In this study we describe the structure and species composition of a Crustacea-Mollusca megafaunal community based on beam trawl samples taken between 13 and 60 m depth at the southwestern region of Santa Marta, Colombian Caribbean. Classification and ordination analyses using abundance data of crustaceans and molluscs produced two main groups (A and C), which seem to be controlled by depth and sediment characteristics. Group A consisted of species collected at the deeper stations and high content of silts (between 30 and 60 m depth) and exhibited the highest density and biomass mean values. The decapod Chasmocarcinus cilindricus was found as the characteristic species for... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Megafauna; Soft bottoms; Communities; Caribbean; Colombia. |
Ano: 1999 |
URL: http://www.scielo.org.co/scielo.php?script=sci_arttext&pid=S0122-97611999000100008 |
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Weerdt, Wallie H. de. |
All known species of the sponge family Chalinidae (Demospongiae, Haplosclerida) occurring in the shallower part of the Caribbean are described and taxonomically revised. The study is the result of collecting activities of the author and others throughout the Caribbean, and examination of type and other material in musea and institutes. In a previous revision of north-eastern Atlantic Chalinidae (De Weerdt, 1986, 1989), the family was subdivided into eight monophyletic species groups, with various states of the skeletal architecture as main synapomorphous (shared derived) characters. After examination of all available type species of the nominal genera of the family, the species groups are now given proper names, replacing the tentative names in the earlier... |
Tipo: Article / Letter to the editor |
Palavras-chave: Porifera; Demospongiae; Haplosclerida; Chalinidae; Caribbean; Monograph. |
Ano: 2000 |
URL: http://www.repository.naturalis.nl/record/505081 |
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Schaefer,Carl W.; Ahmad,Imtiaz. |
We recognize two species in Neomegalotomus, N. parvus (Westwood), the type species; and N. rufipes (Westwood). The two species are redescribed from type specimens, and are keyed. We synonymize the following species with Neomegalotomus parvus: N. simplex (Westwood), N. latifascia (Berg), and N. pallescens (Stål) (all new synonymies). We synonymize N. jamaicensis (Westwood) with N. rufipes (new synonymy). The type specimens of all species hitherto placed in the genus are also redescribed, except those of N. debilis (Walker) and N. vicinus (Westwood). N. parvus occurs from México through Central America into northern Argentina and east into Venezuela and adjacent Caribbean islands. N. rufipes is widespread in the Caribbean south towards Venezuela. The two... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Heteroptera; Soy pest; Neotropics; Caribbean. |
Ano: 2008 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1519-566X2008000100005 |
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Cairns, Stephen D.. |
CAIRNS, S. D., 2000. A revision of the shallow-water azooxanthellate Scleractinia of the western Atlantic. Studies Nat. Hist. Caribbean Region 75, Amsterdam, 2000: 1-231. This paper constitutes the second of a two part revision of the western Atlantic azooxanthellate Scleractinia — this part addressing the taxonomy and distribution of the 73 species known to occur at depths shallower than 183 m within the tropical and warm temperate realm. Of this number, 27 species occur exclusively shallower than 183 m; these are fully described, figured, and mapped. The remaining 46 species are also known to occur at depths greater than 183 m, most of those species treated more fully in part 1 (CAIRNS 1979). Lists are also provided of the azooxanthellate species that... |
Tipo: Article / Letter to the editor |
Palavras-chave: Caribbean; Taxonomy; Scleractinia; Western Atlantic; Biogeography.; Azooxanthellate. |
Ano: 2000 |
URL: http://www.repository.naturalis.nl/record/503189 |
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García-Fuentes,Antonio; Torres-Cordero,Juan A.; Ruiz-Valenzuela,Luis; Lendínez-Barriga,María Lucía; Quesada-Rincón,Juan; Valle-Tendero,Francisco; Veloz,Alberto; León,Yolanda M.; Salazar-Mendías,Carlos. |
This paper is a floristic and phytosociological study of the dry forest communities of the Dominican Republic. A total of 69 relevés in dry forest biotopes were carried out. The samples were subsequently subjected to Detrended Correspondence Analysis for the determination and study of possible groupings. The study does not cover tree formations growing on serpentines, nor the so-called semideciduous forests, peculiar to areas with higher rainfall. A total of nine phytocoenoses were identified. The most significant results led to the description of six new phytosociological associations: Simaroubetum berteroani(thorny dry forest on coastal dunes), Phyllostylo rhamnoidis-Prosopidetum juliflorae (southern Dominican disturbed dry forest), Consoleo... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Caribbean; Endemism; Multivariate analysis; Phytosociology; Xericity. |
Ano: 2015 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652015000100249 |
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Chomérat, Nicolas; Bilien, Gwenael; Zentz, Frédéric. |
About 30 benthic Prorocentrum species have been described, some of which producing okadaic acid and derivatives involved in diarrhetic shellfish poisoning. The western Caribbean has been extensively studied for benthic dinoflagellates associated with ciguatera, and fifteen Prorocentrum species were described from mangroves and coral reefs of Belize. In contrast, no study reported the diversity of this genus in the Eastern Caribbean, especially in the Lesser Antilles. This study adds to the biodiversity knowledge in Martinique Island by investigating one site of the Caribbean coast from 2010 to 2017. Sediment samples were collected each year in March and studied taxonomically. Identification was realized morphologically by scanning electron microscopy,... |
Tipo: Text |
Palavras-chave: Caribbean; Dinoflagellates; LSU rDNA; Phylogeny; Prorocentrum; Taxonomy. |
Ano: 2019 |
URL: https://archimer.ifremer.fr/doc/00469/58075/60483.pdf |
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Taylor, Timothy G.; Francis, Brian. |
Agriculture, in general, and agricultural exports in particular, have long been critical to economic growth and development in Latin America and the Caribbean (LAC). Despite the importance of agriculture to the region and the vast amount of resources devoted to the promotion of agricultural export diversification in LAC, there has been virtually no research undertaken to assess the degree to which the agricultural export structures in LAC countries have in fact diversified. Using disaggregate data on agricultural exports over the 1961-2000 period for 10 LAC countries, entropy-based measures of diversification are computed and analyzed. The empirical results show that the post-1985 period has witnessed some degree of agricultural export diversification... |
Tipo: Journal Article |
Palavras-chave: Agriculture; Caribbean; Diversification; Entropy; Exports; Latin America. |
Ano: 2003 |
URL: http://purl.umn.edu/43284 |
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Boys, Kathryn A.; Willis, David B.; George, Seraphine; Hammig, Michael D.. |
The economy of Dominica faces a unique set of challenges. As with many other Caribbean nations, Dominica has historically been dependent upon agriculture. Over the past several hundred years, the island's economy has been largely supported through the concentrated mono-cropping of a variety of export-oriented crops including coffee, limes, vanilla, and bananas (FAVACA, 2008). Today, approximately 45% of Dominica's labor force is employed in the agricultural sector (FAVACA, 2008). While neighboring countries have economically benefited from tourism, due to its lack of white sand beaches, Dominica is not a typical tourist destination. Taking advantage of its landscape, rainforests, and diversity of natural wildlife, in an effort to diversify its economy... |
Tipo: Conference Paper or Presentation |
Palavras-chave: Contingent valuation; Willingness to pay; Caribbean; Organic; Locally grown; Food; Agricultural and Food Policy; International Development; Marketing; O13; O54; Q01; Q13; Q18. |
Ano: 2011 |
URL: http://purl.umn.edu/103903 |
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Bertani,Rogério; Huff,Jeremy. |
A remarkable new species of Avicularia Lamarck, 1818, Avicularia rickwesti sp. nov., is described from Dominican Republic. Female specimens of the new species are unusual by having two very short and broad spermathecae with distal half strongly sclerotized, a feature not found in any other aviculariine. Additionally, it has the leg coxae with spiniform setae, smaller on leg I and prolateral leg II, larger, black on retrolateral leg II, prolateral and retrolateral leg III and prolateral leg IV. Males are unknown. The new species is known only from two localities, in southwestern Dominican Republic. This is the first record for the subfamily on Hispañola which is close to the northern boundary for the Aviculariinae distribution. |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Caribbean; Tarantula; Taxonomy. |
Ano: 2013 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1984-46702013000300012 |
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Guerra-García,José M.; Krapp-Schickel,Traudl; Müller,Hans G.. |
The Caprellidae (Crustacea: Amphipoda) of shallow waters of the Caribbean coast of Colombia, South America, are investigated. This is the first study dealing with the caprellidean fauna of this area. A total of 45 stations from Punta Brava to Punta Cañaveral, at Santa Marta region, Colombia, was selected, and samples of algae, coral rubble, sponges, hydroids, bryozoans and sediments were collected from the intertidal zone to 30 m depth. Ten species in seven genera were found (three of which are new to science): Aciconula sp., Caprella cf. penantis Leach, 1814, Caprella danilevskii Czerniavskii, 1868, Deutella caribensis n.sp., D. incerta (Mayer, 1903), D. mayeri Stebbing, 1895, Hemiaegina minuta Mayer, 1890, Paracaprella pusilla Mayer, 1890, Pseudaeginella... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Amphipoda; Caprellidae; Taxonomy; New species; Caribbean; Colombia. |
Ano: 2006 |
URL: http://www.scielo.org.co/scielo.php?script=sci_arttext&pid=S0122-97612006000100010 |
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Díaz-asencio, Lisbet; Clausing, Rachel J.; Vandersea, Mark; Chamero-lago, Donaida; Gómez-batista, Miguel; Hernández-albernas, Joan I.; Chomérat, Nicolas; Rojas-abrahantes, Gabriel; Litaker, Wayne; Tester, Patricia; Diogène, Jorge; Alonso-hernández, Carlos M.; Dechraoui Bottein, Marie-yasmine. |
In Cuba, ciguatera poisoning associated with fish consumption is the most commonly occurring non-bacterial seafood-borne illness. Risk management through fish market regulation has existed in Cuba for decades and consists of bans on selected species above a certain weight; however, the actual occurrence of ciguatoxins (CTXs) in seafood has never been verified. From this food safety risk management perspective, a study site locally known to be at risk for ciguatera was selected. Analysis of the epiphytic dinoflagellate community identified the microalga Gambierdiscus. Gambierdiscus species included six of the seven species known to be present in Cuba (G. caribaeus, G. belizeanus, G. carpenteri, G. carolinianus, G. silvae, and F. ruetzleri). CTX-like... |
Tipo: Text |
Palavras-chave: Caribbean; Ciguatoxicity; QPCR; Trophic transfer; Ish; Food safety; Food security; Science-based management; Foodborne disease. |
Ano: 2019 |
URL: https://archimer.ifremer.fr/doc/00597/70947/69189.pdf |
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Barrera-García,Angélica; Acero P.,Arturo; Polo-Silva,Carlos; Grijalba-Bendeck,Marcela. |
Two specimens, 565 and 715 mm total length (TL), of the dusky snake eel, Ophichthus cylindroideus, collected southwest of Santa Marta, Colombian Caribbean, were examined. This species was not reported by Acero and Garzón-Ferreira (1995), then it is was not listed in the Colombian marine fishes data bases. However, McCosker et al. (1989) did examine one specimen (USNM 94755, 622 mm TL) from Puerto Colombia. External morphological and morphometric data are compared, as well as some osteology features. |
Tipo: Info:eu-repo/semantics/report |
Palavras-chave: Colombian; Caribbean; Ophichthidae; Dusky snake eel. |
Ano: 2008 |
URL: http://www.scielo.org.co/scielo.php?script=sci_arttext&pid=S0122-97612008000200011 |
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Humes, A.G.. |
Three new siphonostomatoid copepods are associated with Ophiuroidea in the tropical western Atlantic. Collocheres vervoorti spec. nov., from Ophiothrix angulata in Jamaica, has an elongate, gently tapered genital double-somite in the female and the second segment of leg 5 has a distal outer notch. Collocheres lunulifer spec. nov., an associate of Ophiothrix angulata and Ophiothrix suensonii in Barbados, has sclerotized lunules on the basis and first segment of the endopod of leg 1. Ophiurocheres bellulus gen. nov., spec, nov., living on Ophiomyxa flaccida in Puerto Rico, has the third segment of the exopod of leg 1 armed with 11,2,2 and the second segment of leg 5 bears 2 setae in the female and 3 setae in the male. |
Tipo: Article / Letter to the editor |
Palavras-chave: Copepoda; Siphonostomatoida; Ophiuroidea; Associates; Caribbean; West Indies.; 42.74. |
Ano: 1998 |
URL: http://www.repository.naturalis.nl/record/317733 |
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Registros recuperados: 68 | |
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