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Life history of five small minnow mayflies (Ephemeroptera: Baetidae) in a small tropical stream on the Caribbean slope of Costa Rica

dc.creatorVásquez, Danny
dc.creatorFlowers, Wills R.
dc.creatorSpringer Springer, Monika
dc.date.accessioned2019-05-29T17:02:30Z
dc.date.available2019-05-29T17:02:30Z
dc.date.issued2009
dc.description.abstractLife history characteristics of five species of Baetidae were investigated over a one-year period at Quebrada Gonza´ lez, a warmwater stream in Braulio Carrillo National Park. Larvae of three species of Baetodes and two species of Camelobaetidius were collected at monthly intervals. Measurements of head capsules show a wide size range within each species throughout the year. For all species studied, mature larvae with black wings pads were found during all months. Fecundity averaged less than 1000 eggs per female for all species. The asynchronous development, multiple overlapping cohorts, and long emergence period with reproduction occurring throughout the year suggest a multivoltine life history for all five species. The high water temperatures (annual mean 21.48C, ranging from 20.68C to 22.18C) throughout the year undoubtedly contribute to these life history patterns. The multivoltinism of these mayflies conforms to a general pattern of multivoltinism for aquatic insects in tropical regions.es
dc.description.procedenceUCR::Vicerrectoría de Docencia::Ciencias Básicas::Facultad de Ciencias::Escuela de Biologíaes
dc.description.sponsorshipFlorida A&M University/[FLAX 02-03]/FAMU/Estados Unidoses
dc.identifier.citationhttps://www.tandfonline.com/doi/abs/10.1080/01650420903083096
dc.identifier.doihttps://doi.org/10.1080/01650420903083096
dc.identifier.issn0165-0424
dc.identifier.issn1744-4152
dc.identifier.urihttps://hdl.handle.net/10669/77357
dc.language.isoen_US
dc.rightsacceso embargado
dc.sourceAquatic Insects International Journal of Freshwater Entomology , vol.31(1), pp.319-332es
dc.subjectMayflyes
dc.subjectBaetidaees
dc.subjectLife historyes
dc.subjectLarval growthes
dc.subjectEmergencees
dc.subjectFecundityes
dc.titleLife history of five small minnow mayflies (Ephemeroptera: Baetidae) in a small tropical stream on the Caribbean slope of Costa Ricaes
dc.typeartículo original

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