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Registros recuperados: 24 | |
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Vilela,Carlos R.; Prieto,Danyi. |
ABSTRACT Drosophila monsterae sp. nov. is described from 11 males and 13 females collected from the inside of closed inflorescences of Monstera lentii (Araceae) at 1810 m altitude in the Forest Reserve of Cerro de La Carpintera, Canton La Unión, Province of Cartago, Costa Rica. Although flies have been seen wandering and copulating inside the floral chambers of closed inflorescences during the floral female phase, eggs or larvae have not yet been found either in the spathe or in the fleshy spadix. The new species is related to Drosophila tristani Sturtevant, 1921, from San José, Costa Rica, from which it differs mainly by having smaller slightly circular compound eyes, distinctly broader genae (cheek index ca. 2.4 vs 5 in D. tristani), and the inner... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Aroid; Central America; Drosophilinae; Taxonomy. |
Ano: 2018 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0085-56262018000300225 |
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Matamoros,Wilfredo A.; Chakrabarty,Prosanta; Angulo,Arturo; Garita-Alvarado,Carlos A.; McMahan,Caleb D.. |
A new species of Roeboides is described from the Pacific slope of Costa Rica and Panama. Roeboides bussingi differs from all other Central American Roeboides and all members of the R. guatemalensis species group by the following combination of characters: presence of 18-22 scales above the lateral line (vs. 12-16 in R. dientito); 15-22 scales below the lateral line (vs. 10-14 in R. dientito, and 20-24 in R. loftini); an inconspicuous, sometimes absent, crescent-shaped humeral spot (vs. a large round, conspicuous humeral spot in R. carti, R. dayi, R. dientonito, R. ilseae, R. loftini,and R. occidentalis); a small wedge-shaped spot that does not reach the lateral line (vs. a large spot crossing the lateral line in R. guatemalensis); a teardrop shaped caudal... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Central America; Characinae; Distribution; Freshwater; Pacific Slope. |
Ano: 2013 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1679-62252013000200285 |
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Aguiar,Alexandre Pires. |
Four additional species are included in the genus Hemistephanus: H. villosus (Kieffer) comb. n. and H. colombiensis (Ceballos) comb. n., transferred from Megischus and redescribed, and H. costaricensis sp. n. and H. stenogulatus sp. n., described as new; H. artiosulcatus Aguiar is proposed as a junior synonym of H. villosus Kieffer. The males of H. arctatus, H. colombiensis, H. submaculatus, and H. villosus are described for the first time. Much new or additional morphometric data is incorporated and discussed for these species and for H. carinatus, H. erugatus, H. erythrocephalus, H. limpidipennis, H. orfilanus, H. ruficeps, and H. velutinus. New geographical records are presented for all mentioned species and for H. cylindricus. Errata for publications... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Biometry; Key; Megischus; Neotropical; Central America. |
Ano: 2004 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0031-10492004000200001 |
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Kilian, Bernard; Pratt, Lawrence; Jones, Connie; Villalobos, Andres. |
Latin America's coffee market continues in economic crisis. Sustainable coffee production and certification is one option for economic recuperation and social and environmental sustainability for the region's coffee producers. This paper explores four viable certification processes (Organic, Fair Trade, Rainforest Alliance, and Utz Kapeh) by first defining their requirements. Then, an assessment of microeconomic impacts is given, where the production processes of sustainable and conventional coffee are evaluated and compared. Finally, the paper presents their future relevance and entrepreneurial potential by considering long-term market perspectives. Information about sustainable production in Latin America was gathered through primary sources in... |
Tipo: Journal Article |
Palavras-chave: Sustainable coffee; Certification; Economics; Central America; Agribusiness. |
Ano: 2004 |
URL: http://purl.umn.edu/8149 |
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Anderson, C.. |
A review of collections from Mexico to northern South America that had been primarily determined as H. barclayana, H. reclinata, and H. ternifolia, or synonyms, showed them to include ten species. Misinterpretations were caused by superficial morphological similarities and traditional nomenclatural errors. The species now recognized include six previously described: H. barclayana, H. hookeriana (formerly included in H. reclinata), H. reclinata, H. sanctae-marthae, H. ternifolia, and H. transiens. Four new species are proposed: H. mcvaughii, H. silvicola, and H. venezuelana; H. trianae was previously recognized at varietal level and is elevated to species. A neotype is chosen for H. reclinata. Lectotypes are designated for H. velutina (= H. barclayana) and... |
Tipo: Article / Letter to the editor |
Palavras-chave: Central America; Colombia; Hiraea; Malpighiaceae; Mexico; Venezuela. |
Ano: 2016 |
URL: http://www.repository.naturalis.nl/record/613731 |
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Gutiérrez,José María. |
Snakebite envenoming is a serious public health problem in Central America, where approximately 5,500 cases occur every year. Panama has the highest incidence and El Salvador the lowest. The majority, and most severe, cases are inflicted by the pit viper Bothrops asper (family Viperidae), locally known as ‘terciopelo’, ‘barba amarilla’ or ‘equis’. About 1% of the bites are caused by coral snakes of the genus Micrurus (family Elapidae). Despite significant and successful efforts in Central America regarding snakebite envenomings in the areas of research, antivenom manufacture and quality control, training of health professionals in the diagnosis and clinical management of bites, and prevention of snakebites, much remains to be done in order to further... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Central America; Snakebite; Envenoming; Antivenoms; Public health. |
Ano: 2014 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1678-91992014000200203 |
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Wollni, Meike; Zeller, Manfred. |
Historically low prices in the conventional coffee market have caused financial and social hardship among coffee farmers. In the face of this crisis, specialty markets have attracted the attention of the international donor community. These market segments have shown consistent growth over the last decade and exhibit price premiums in international markets. Therefore, if higher prices are passed on to farmers, access to specialty markets could help to alleviate the crisis brought on by low prices in the conventional sector. The present study attempts to identify the factors that determine farmers' participation in specialized markets and whether participation in these markets leads to higher prices for farmers. A two-stage model is used to analyze farmers'... |
Tipo: Conference Paper or Presentation |
Palavras-chave: Central America; Costa Rica; Coffee; Specialty markets; Cooperatives; Agribusiness; Marketing; Q13; L1. |
Ano: 2006 |
URL: http://purl.umn.edu/25670 |
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Rojas, Alexis; Hendy, Austin; Dietl, Gergory P.. |
We conducted a laboratory study to determine drillhole siteselectivity patterns in the predatory behavior of Notocochlis unifasciata (Lamarck, 1822), which is a common naticid gastropod on the eastern Pacific coast of Central America, preying on two infaunal venerid bivalves – the thin-shelled and weakly ornamented Leukoma grata (Say, 1831) and the thick-shelled and strongly ornamented Iliochione subrugosa (Wood, 1828). Spatial patterns of drillhole distribution indicate strong preferences for drilling the umbonal region and the ventral edge of the shell, with the proportion of edge- to wall-drilling attacks increasing in thicker, strongly ornamented prey that were larger than their predator’s own size. Drilling patterns from museum and beach... |
Tipo: Article / Letter to the editor |
Palavras-chave: Biological interactions; Drilling predation; Central America. |
Ano: 2015 |
URL: http://www.repository.naturalis.nl/record/588034 |
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Galileo,Maria Helena M.; Martins,Ubirajara R.. |
New genera, new species and redescription in Hemilophini (Coleoptera, Cerambycidae, Lamiinae) from the Americas. New taxa described from El Salvador: Eranina sororcula sp. nov. (La Libertad). From Honduras: E. pallida sp. nov. (department not indicated). From Costa Rica: Mexicoscylus nigritarse sp. nov. (Guanacaste) and Cotyabanycha gen. nov., type species, C. ocularis sp. nov. (Limón). From Colombia and Ecuador: Sybaguasu mirim sp. nov. (Meta and Napo). From Ecuador: Piampatara antennata sp. nov. (Napo), Adesmus simile sp. nov. (Manabi), A. alboniger sp. nov. (Napo), A. swifti sp. nov. (Loja). From Bolivia: Potiapunga gen. nov., type species P. lata sp. nov. (Santa Cruz). Phoebe spegazzinii Bruch, 1908 is recorded for Ecuador (Manabi) and its chromatic... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Central America; Insecta; New taxa; South America; Taxonomy. |
Ano: 2013 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0085-56262013000100006 |
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Olinger,Charles T.; Peoples,Brandon K.; Frimpong,Emmanuel A.. |
Abstract This study examined reproductive traits and growth rates of Heterandria bimaculata (Poeciliidae) in Cusuco National Park (CNP), a cloud forest reserve in northern Honduras, Central America. In CNP, H. bimaculata occurs in the absence of other fish species and major invertebrate predators along an approximately 1000 m elevation gradient. This allowed for the examination of trait variation along the gradient without the confounding effects of interspecific interactions or habitat patchiness. Heterandria bimaculata exhibited traits characteristic of a low-predation environment: balanced sex ratio, slow growth, late maturity and large female size. Females produced more, smaller eggs from upstream to downstream, but overall reproductive allocation... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Central America; Fecundity; Growth rate; Livebearer; Offspring size. |
Ano: 2016 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1679-62252016000100003 |
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Bastida-Zavala, J. Rolando; Hove, Harry A. ten. |
A taxonomic revision of the Hydroides species (Polychaeta: Serpulidae) from the Eastern Pacific Ocean is presented. Twentyone taxa are described, of which two are widespread (H. diramphus Mörch, 1863 and H. elegans (Haswell, 1883)) and four are Amphiamerican (H. alatalateralis (Jones, 1962), H. gairacensis Augener, 1934, H. salazarvallejoi Bastida-Zavala & Ten Hove, 2003, and H. sanctaecrucis Kroyer [in] Mörch, 1863). Three species are new to science: Hydroides deleoni n. sp., H. panamensis n. sp. and H. trompi n. sp. Morphometric comparisons between H. brachyacanthus Rioja, 1941, H. deleoni n. sp., and H. similis (Treadwell, 1929), between H. chilensis Hartmann-Schröder, 1962, H. cruciger Mörch, 1863 and H. panamensis n. sp., and between H.... |
Tipo: Article / Letter to the editor |
Palavras-chave: Central America; Gulf of California; Key; New species; Serpulinae; Standard diagnosis. |
Ano: 2003 |
URL: http://www.repository.naturalis.nl/record/505009 |
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Borges,A; Miranda,RJ; Pascale,JM. |
Scorpionism in the Americas occurs mainly in Mexico, northern South America and southeast Brazil. This article reviews the local scorpion fauna, available health statistics, and the literature to assess scorpionism in Central America. Notwithstanding its high toxicity in Mexico, most scorpion sting cases in Guatemala, Belize, El Salvador, Nicaragua, and Costa Rica are produced by species in the genus Centruroides that are only mildly toxic to humans despite the existence of ion channel-active toxins in their venoms. Regional morbidity is low with the exception of Panama, where an incidence of 52 cases per 100,000 inhabitants was recorded for 2007, with 28 deaths from 1998 to 2006. Taxa belonging to the genus Tityus (also present in the Atlantic coast of... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Scorpionism; Central America; Tityus; Centruroides; Scorpions. |
Ano: 2012 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1678-91992012000200002 |
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Registros recuperados: 24 | |
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