<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0370-3908</journal-id>
<journal-title><![CDATA[Revista de la Academia Colombiana de Ciencias Exactas, Físicas y Naturales]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. acad. colomb. cienc. exact. fis. nat.]]></abbrev-journal-title>
<issn>0370-3908</issn>
<publisher>
<publisher-name><![CDATA[Academia Colombiana de Ciencias Exactas, Físicas y Naturales]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0370-39082019000400661</article-id>
<article-id pub-id-type="doi">10.18257/raccefyn.849</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Dinámica espacial y temporal de la interacción de Ascomorphella volvocicola y Volvox en el embalse Riogrande II, Antioquia, primer reporte para Colombia]]></article-title>
<article-title xml:lang="en"><![CDATA[Spatial and temporal dynamics of the interaction of Ascomorphella volvocicola and Volvox in Riogrande II reservoir in Antioquia, first report for Colombia]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Estrada-Posada]]></surname>
<given-names><![CDATA[Ana Lucía]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Agudelo-Acevedo]]></surname>
<given-names><![CDATA[Edith Yohana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Antioquia  ]]></institution>
<addr-line><![CDATA[Medellín ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2019</year>
</pub-date>
<volume>43</volume>
<numero>169</numero>
<fpage>661</fpage>
<lpage>672</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0370-39082019000400661&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0370-39082019000400661&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0370-39082019000400661&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Se estudió la variación espacial y temporal de las densidades de Ascomorphella volvocicola y Volvox en el embalse Riogrande II mediante la recolección de muestras cada diez días durante 12 meses en tres sitios ubicados en el eje longitudinal del río Chico. Asimismo, se estimó el porcentaje de daño de las membranas ocasionado por el rotífero y el porcentaje de infección en las colonias del alga. La comprobación de la hipótesis de investigación indicó que el rotífero (A. volvocicola) es un endoparásito obligado que desarrolla su ciclo de vida dentro del alga hospedera (Volvox), cuya dinámica poblacional está determinada por cambios espaciales y temporales del huésped y en ningún momento por las condiciones ambientales del embalse. Por otra parte, ni el parásito ni los nutrientes ni otras variables ambientales evaluadas determinaron las variaciones de las densidades del alga colonial, probablemente debido a la capacidad de migración de Volvox en la columna de agua, lo que le permite escoger los ambientes más convenientes. Se concluyó que solo Volvox determina la aparición y la dinámica de A. volvocicola, pero este no influye en la dinámica de Volvox, ya que el rotífero endoparásito no logró diezmar las poblaciones de Volvox en el ciclo hidrológico evaluado. Se comprobó que existe una relación de dependencia en un solo sentido, de tal manera que A. volvocicola solo está presente si existen colonias de Volvox.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract We studied the spatial and temporal variations of Ascomorphella volvocicola and Volvox densities in Riogrande II reservoir by collecting samples every 10 days for 12 months at three sites located on the longitudinal axis of the Chico River. We also estimated the percentage of membrane damage caused by the rotifer and the percentage of infection in the algae colonies. The verification of the research hypothesis indicated that the rotifer (A. volvocicola) is an obligate endoparasite that develops its life cycle within the host algae (Volvox), whose population dynamics is determined by spatial and temporal changes of the host and at no time by the environmental conditions of the reservoir. In contrast, the variations in the density of the colonial algae were not determined by the parasite or by the nutrients or other environmental variables evaluated possibly due to the migration capacity of Volvox in the water column, which allows it to choose the most convenient environments. We concluded that only Volvox determines the appearance and dynamics of A. volvocicola, but this does not influence the dynamics of Volvox, as this endoparasite rotifer failed to decimate Volvox populations in the hydrological cycle evaluated. We also concluded that there is a one-way dependency relationship such that A. volvocicola will only be present if there are Volvox colonies.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[rotifera]]></kwd>
<kwd lng="es"><![CDATA[parasitismo]]></kwd>
<kwd lng="es"><![CDATA[embalse]]></kwd>
<kwd lng="es"><![CDATA[migración vertical]]></kwd>
<kwd lng="es"><![CDATA[Volvocales]]></kwd>
<kwd lng="en"><![CDATA[Rotifera]]></kwd>
<kwd lng="en"><![CDATA[parasitism]]></kwd>
<kwd lng="en"><![CDATA[reservoir]]></kwd>
<kwd lng="en"><![CDATA[vertical migration]]></kwd>
<kwd lng="en"><![CDATA[Volvocales]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Armengol]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[J.C.]]></given-names>
</name>
<name>
<surname><![CDATA[Comerma]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Longitudinal Processes in Canyon Type Reservoirs: The case of Sau (N.E. Spain)]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Romero]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Dolz]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Roura]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Han]]></surname>
<given-names><![CDATA[B. P]]></given-names>
</name>
<name>
<surname><![CDATA[Vidal]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Simek]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Tundisi]]></surname>
<given-names><![CDATA[J. G]]></given-names>
</name>
<name>
<surname><![CDATA[Straskraba]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<source><![CDATA[Theoretical Reservoir Ecology and its Aplicactions]]></source>
<year>1999</year>
<page-range>313-45</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Armengol]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[J. J.]]></given-names>
</name>
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[J.C.]]></given-names>
</name>
<name>
<surname><![CDATA[Ordónez]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Marcé]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[La gestión de los embalses en relación a la calidad del agua en condiciones de sequía extrema]]></article-title>
<source><![CDATA[Ingeniería del Agua]]></source>
<year>2009</year>
<volume>16</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>285-94</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Brumley]]></surname>
<given-names><![CDATA[D. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Polin]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Pedley]]></surname>
<given-names><![CDATA[T. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Goldstein]]></surname>
<given-names><![CDATA[R. E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Metachronal waves in the flagellar beating of Volvox and their hydrodynamic origin]]></article-title>
<source><![CDATA[Journal of the Royal Society Interface]]></source>
<year>2015</year>
<volume>12</volume>
<numero>108</numero>
<issue>108</issue>
<page-range>20141358</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Canter-Lund]]></surname>
<given-names><![CDATA[H. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Lund]]></surname>
<given-names><![CDATA[J. W.G]]></given-names>
</name>
</person-group>
<source><![CDATA[Freshwater algae: Their microscopic world explored]]></source>
<year>1995</year>
<page-range>380</page-range><publisher-loc><![CDATA[Bristol ]]></publisher-loc>
<publisher-name><![CDATA[Biopress]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chandra]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Rawat]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Species richness estimate of freshwater rotifers (Animalia: Rotifera) of western Maharashtra, India with comments on their distribution]]></article-title>
<source><![CDATA[Current Science]]></source>
<year>2017</year>
<volume>112</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>695-8</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[De Smet]]></surname>
<given-names><![CDATA[W. H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Asciaporrectidae, a new family of Rotifera (Monogononta: Ploima) with description of Asciaporrecta arcellicola gen. et sp. nov. and A. difflugicola gen. et sp. nov. inhabiting shells of testate amoebae (Protozoa)]]></article-title>
<source><![CDATA[Zootaxa]]></source>
<year>2006</year>
<volume>1339</volume>
<page-range>31-49</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Drescher]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Leptos]]></surname>
<given-names><![CDATA[K. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Tuval]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Ishikawa]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Pedley]]></surname>
<given-names><![CDATA[T. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Goldstein]]></surname>
<given-names><![CDATA[R. E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Dancing Volvox: Hydrodynamic bound states of swimming algae]]></article-title>
<source><![CDATA[Physical Review Letters]]></source>
<year>2009</year>
<volume>102</volume>
<numero>16</numero>
<issue>16</issue>
<page-range>168101</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Duggan]]></surname>
<given-names><![CDATA[I. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Green]]></surname>
<given-names><![CDATA[J. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Shiel]]></surname>
<given-names><![CDATA[R. J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Distribution of rotifer assemblages in North Island, New Zeland, lakes: Relationships to environmental and historical factors]]></article-title>
<source><![CDATA[Freshwater Biology]]></source>
<year>2002</year>
<volume>47</volume>
<page-range>195-206</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ebert]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<source><![CDATA[Ecology, Epidemiology, and Evolution of Parasitism in Daphnia. National Library of Medicine (US), National Center for Biotechnology Information]]></source>
<year>2005</year>
<page-range>98</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Edmondson]]></surname>
<given-names><![CDATA[W. T]]></given-names>
</name>
</person-group>
<source><![CDATA[Freshwater Biology]]></source>
<year>1959</year>
<page-range>1248</page-range><publisher-loc><![CDATA[New York, E.U.A. John Willey &amp; Sons ]]></publisher-loc>
<publisher-name><![CDATA[Inc]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<collab>EPM - Empresas Públicas de Medellín</collab>
<article-title xml:lang=""><![CDATA[Cincuenta años de hidrometeorología en Empresas Públicas de Medellín]]></article-title>
<source><![CDATA[Revista Hidrometeorológica]]></source>
<year>2005</year>
<volume>1</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-150</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="">
<collab>EPM - Empresas Públicas de Medellín</collab>
<source><![CDATA[Institucional, nuestras plantas]]></source>
<year>2019</year>
</nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Espíndola]]></surname>
<given-names><![CDATA[E.L.G.]]></given-names>
</name>
<name>
<surname><![CDATA[Matsumura-Tundisi]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Rietzler]]></surname>
<given-names><![CDATA[A. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Tundisi]]></surname>
<given-names><![CDATA[J. G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Spatial heterogeneity of the Tucurui reservoir (State of Parana, Amazonia, Brazil) and the distribution of zooplanktonic species]]></article-title>
<source><![CDATA[Revista Brasilera de Biología]]></source>
<year>2000</year>
<volume>60</volume>
<page-range>179-94</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Esteves]]></surname>
<given-names><![CDATA[F. A]]></given-names>
</name>
</person-group>
<source><![CDATA[Fundamentos de limnología]]></source>
<year>2011</year>
<edition>3a</edition>
<page-range>790</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Estrada-Posada]]></surname>
<given-names><![CDATA[A. L]]></given-names>
</name>
</person-group>
<source><![CDATA[Variação espacial e temporal da comunidade zooplanctônica do Reservatório "La Fé", Antioquia, Colombia]]></source>
<year>1999</year>
<page-range>78</page-range><publisher-loc><![CDATA[Sao Paulo, Brasil ]]></publisher-loc>
<publisher-name><![CDATA[Universidad de São Paulo]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Estrada-Posada]]></surname>
<given-names><![CDATA[A. L]]></given-names>
</name>
</person-group>
<source><![CDATA[Variación de la estructura y la distribución del zooplancton en función de gradientes longitudinales abióticos y bióticos en el embalse Riogrande II (Antioquia), Colombia]]></source>
<year>2007</year>
<publisher-name><![CDATA[Instituto de Biología, Universidad de Antioquia]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Estrada-Posada]]></surname>
<given-names><![CDATA[A. L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Dinámica de la dieta de Asplanchna girodi (De Guerne. 1888) en un embalse tropical, Colombia]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Giraldo-Moy]]></surname>
<given-names><![CDATA[M. A]]></given-names>
</name>
</person-group>
<source><![CDATA[Orinoquia]]></source>
<year>2018</year>
<volume>22</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>189-203</page-range><publisher-loc><![CDATA[Meta. Colombia ]]></publisher-loc>
<publisher-name><![CDATA[Universidad de los Llanos - Villavicencio]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fernando]]></surname>
<given-names><![CDATA[C. H]]></given-names>
</name>
</person-group>
<source><![CDATA[A guide to tropical freshwater zooplankton: Identification, ecology and impact on fisheries]]></source>
<year>2002</year>
<publisher-loc><![CDATA[Leiden, The Netherlands ]]></publisher-loc>
<publisher-name><![CDATA[Backhuys Publishers]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fontaneto]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[De Smet]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[4. Rotifera. Handbook of zoology]]></article-title>
<source><![CDATA[Gastrotricha and Gnathifera]]></source>
<year>2015</year>
<page-range>217-300</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ganf]]></surname>
<given-names><![CDATA[J. G. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Shiel]]></surname>
<given-names><![CDATA[R. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Merrick]]></surname>
<given-names><![CDATA[C. J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Parasitism: The Possible Cause of the Collapse of a Volvox Population in Mount Bold Reservoir, South Australia]]></article-title>
<source><![CDATA[Aust. Journal Marine. Freshwater. Res]]></source>
<year>1983</year>
<volume>34</volume>
<page-range>489-94</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gosse]]></surname>
<given-names><![CDATA[P.H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[On the Notommata parasita Ehrbg., a rotiferous animal inhabiting the spheres of Volvox globator]]></article-title>
<source><![CDATA[Trans. Microsc. Soc]]></source>
<year>1852</year>
<volume>3</volume>
<page-range>143-6</page-range><publisher-loc><![CDATA[London ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Haney]]></surname>
<given-names><![CDATA[J. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Hall]]></surname>
<given-names><![CDATA[D. J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sugar-coated Daphnia: A preservation technique for Cladocera]]></article-title>
<source><![CDATA[Limnology Oceanography]]></source>
<year>1973</year>
<volume>18</volume>
<page-range>331-3</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kirk]]></surname>
<given-names><![CDATA[D. L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Volvox]]></article-title>
<source><![CDATA[Current biology]]></source>
<year>2004</year>
<volume>14</volume>
<numero>15</numero>
<issue>15</issue>
<page-range>R599-600</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kirk]]></surname>
<given-names><![CDATA[D. L]]></given-names>
</name>
</person-group>
<source><![CDATA[Volvox: A search for the molecular and genetic origins of multicellularity and cellular differentiation]]></source>
<year>2005</year>
<volume>33</volume>
<page-range>381</page-range><publisher-name><![CDATA[Cambridge University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Koste]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
</person-group>
<source><![CDATA[ROTATORIA. Uberordnung Monogononta]]></source>
<year>1978</year>
<volume>II</volume>
<page-range>234</page-range><publisher-loc><![CDATA[Berlín, Alemania ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lampert]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Sommer]]></surname>
<given-names><![CDATA[U]]></given-names>
</name>
</person-group>
<source><![CDATA[Limnoecology: The ecology of lakes and streams]]></source>
<year>1997</year>
<page-range>382</page-range><publisher-loc><![CDATA[New York ]]></publisher-loc>
<publisher-name><![CDATA[Oxford University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Margalef]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<source><![CDATA[Limnología]]></source>
<year>1983</year>
<page-range>1010</page-range><publisher-loc><![CDATA[Barcelona ]]></publisher-loc>
<publisher-name><![CDATA[Ediciones Omega, S.A]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Martínez-Silva]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Variación espacio-temporal de micro-algas acuáticas del embalse de Betania-Huila y su relación con la calidad del agua]]></article-title>
<source><![CDATA[Revista Intropica]]></source>
<year>2015</year>
<volume>10</volume>
<page-range>11-9</page-range></nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Martínez Silva]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Composition of the Phytoplankton Community in the First Stages of the Quimbo Dam Life Cycle in Huila-Colombia]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Muñoz]]></surname>
<given-names><![CDATA[Y. J. L]]></given-names>
</name>
<name>
<surname><![CDATA[Losada]]></surname>
<given-names><![CDATA[B. L. C]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[S. R]]></given-names>
</name>
</person-group>
<source><![CDATA[Contemporary Engineering Sciences]]></source>
<year>2018</year>
<volume>11</volume>
<numero>19</numero>
<issue>19</issue>
<page-range>907-24</page-range></nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[May]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Epizoic and parasitc rotifers]]></article-title>
<source><![CDATA[Hydrobiologia]]></source>
<year>1989</year>
<volume>186/187</volume>
<page-range>59-67</page-range></nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mazo]]></surname>
<given-names><![CDATA[B. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Ramírez-Restrepo]]></surname>
<given-names><![CDATA[J. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Díaz-C]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Caracterización física y química del embalse Riogrande II (Antioquia), Colombia]]></article-title>
<source><![CDATA[Actualidades Biológicas]]></source>
<year>2015</year>
<volume>37</volume>
<numero>103</numero>
<issue>103</issue>
<page-range>155-68</page-range></nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Moss]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The Influence of Environmental Factors on the Distribution of Freshwater Algae: An Experimental Study: I. Introduction and the Influence of Calcium Concentration]]></article-title>
<source><![CDATA[The Journal of Ecology]]></source>
<year>1972</year>
<volume>60</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>917-32</page-range></nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nogrady]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Wallace]]></surname>
<given-names><![CDATA[R. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Snell]]></surname>
<given-names><![CDATA[T. W]]></given-names>
</name>
</person-group>
<source><![CDATA[Rotifera: Biology, ecology and systematics. Guides to the identification of the Microinvertebrates of the continental waters of the World]]></source>
<year>1993</year>
<page-range>142</page-range><publisher-loc><![CDATA[The Netherlands ]]></publisher-loc>
<publisher-name><![CDATA[SPB Academic Publishing]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nozaki]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Flagellated green algae]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Wehr]]></surname>
<given-names><![CDATA[J.D]]></given-names>
</name>
</person-group>
<source><![CDATA[Freshwater Algae of North America: Ecology and Classification]]></source>
<year>2003</year>
<page-range>918</page-range><publisher-name><![CDATA[Academic Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pennak]]></surname>
<given-names><![CDATA[R. W]]></given-names>
</name>
</person-group>
<source><![CDATA[Freshwater invertebrates of the United States]]></source>
<year>1989</year>
<edition>Tercera edición</edition>
<page-range>628</page-range><publisher-loc><![CDATA[New York, E.U.A ]]></publisher-loc>
<publisher-name><![CDATA[John Willey y Sons, Inc]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ramírez]]></surname>
<given-names><![CDATA[J. J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fitoplancton de red en el embalse de El Peñol, Colombia]]></article-title>
<source><![CDATA[Actualidades biológicas]]></source>
<year>1986</year>
<volume>15</volume>
<numero>56</numero>
<issue>56</issue>
<page-range>2-13</page-range></nlm-citation>
</ref>
<ref id="B37">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Reynolds]]></surname>
<given-names><![CDATA[C. S.]]></given-names>
</name>
</person-group>
<source><![CDATA[The ecology of Phytoplankton]]></source>
<year>2006</year>
<page-range>535</page-range><publisher-name><![CDATA[Cambridge University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B38">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ricklefs]]></surname>
<given-names><![CDATA[R. E]]></given-names>
</name>
</person-group>
<source><![CDATA[Invitación a la ecología: la economía de la naturaleza]]></source>
<year>1998</year>
<page-range>692</page-range><publisher-loc><![CDATA[España ]]></publisher-loc>
<publisher-name><![CDATA[Ed. Médica Panamericana S.A]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B39">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sánchez]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<source><![CDATA[Origen y evolución del parasitismo]]></source>
<year>2000</year>
<publisher-name><![CDATA[Academia de Ciencias Exactas, Físicas, Químicas y Naturales de Zaragoza. Sdad. Coop. De Artes]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B40">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sartory]]></surname>
<given-names><![CDATA[D. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Grobbelaar]]></surname>
<given-names><![CDATA[J. U]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Extraction of chlorophyll a from freshwater phytoplankton for spectrophotometric analysis]]></article-title>
<source><![CDATA[Hydrobiologia]]></source>
<year>1984</year>
<volume>114</volume>
<page-range>177-87</page-range></nlm-citation>
</ref>
<ref id="B41">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sendacz]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Distribuição geográfica de alguns organismos zooplanctônicos na America do Sul]]></article-title>
<source><![CDATA[Acta Limnologica Brasiliensia]]></source>
<year>1993</year>
<volume>6</volume>
<page-range>31-41</page-range></nlm-citation>
</ref>
<ref id="B42">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Shiel]]></surname>
<given-names><![CDATA[R.J.]]></given-names>
</name>
<name>
<surname><![CDATA[Koste]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Rotifera from Australian Inland waters Vlll. Trichocercidae (Monogononta)]]></article-title>
<source><![CDATA[Transactions of the Royal Society of South Autralia]]></source>
<year>1992</year>
<volume>116</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-27</page-range></nlm-citation>
</ref>
<ref id="B43">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Shiel]]></surname>
<given-names><![CDATA[R. J]]></given-names>
</name>
</person-group>
<source><![CDATA[A guide to identification of rotifers, cladocerans and copepods from Australian inland waters]]></source>
<year>1995</year>
<page-range>144</page-range><publisher-loc><![CDATA[Albury, Australia ]]></publisher-loc>
<publisher-name><![CDATA[Co-operative Research Centre for Freshwater Ecology]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B44">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sommer]]></surname>
<given-names><![CDATA[U.]]></given-names>
</name>
<name>
<surname><![CDATA[Gliwicz]]></surname>
<given-names><![CDATA[Z. M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Long range vertical migration of Volvox in tropical Lake Cahora Bassa (Mozambique)]]></article-title>
<source><![CDATA[Limnology and Oceanography]]></source>
<year>1986</year>
<volume>31</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>650-3</page-range></nlm-citation>
</ref>
<ref id="B45">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stiling]]></surname>
<given-names><![CDATA[P.D]]></given-names>
</name>
</person-group>
<source><![CDATA[Ecology: theories and Applications]]></source>
<year>1996</year>
<edition>Tercera edición</edition>
<page-range>539</page-range><publisher-loc><![CDATA[Prentice Hall, New Jersey ]]></publisher-loc>
<publisher-name><![CDATA[University of South Florida]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B46">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[van Donk]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Voogd]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Control of Volvox blooms by Hertwigia, a rotifer]]></article-title>
<source><![CDATA[Internationale Vereinigung für theoretische und angewandte Limnologie: Verhandlungen]]></source>
<year>1998</year>
<volume>26</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>1781-4</page-range></nlm-citation>
</ref>
<ref id="B47">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Villabona-González]]></surname>
<given-names><![CDATA[S. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Buitrago-Amariles]]></surname>
<given-names><![CDATA[R. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Ramírez-Restrepo]]></surname>
<given-names><![CDATA[J. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Palacio-Baena]]></surname>
<given-names><![CDATA[J. A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Biomasa de rotíferos de dos embalses con diferentes estados tróficos (Antioquia, Colombia) y su relación con algunas variables limnológicas]]></article-title>
<source><![CDATA[Actualidades Biológicas]]></source>
<year>2014</year>
<volume>36</volume>
<numero>101</numero>
<issue>101</issue>
<page-range>149-62</page-range></nlm-citation>
</ref>
<ref id="B48">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Villabona-González]]></surname>
<given-names><![CDATA[S. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Ramírez-Restrepo]]></surname>
<given-names><![CDATA[J. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Palacio-Baena]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Bonecker]]></surname>
<given-names><![CDATA[C. C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Respuesta de la biomasa zooplanctónica a los gradientes de estado trófico y precipitación de un embalse tropical]]></article-title>
<source><![CDATA[Revista de la Academia Colombiana de Ciencias Exactas, Físicas y Naturales]]></source>
<year>2015</year>
<volume>39</volume>
<numero>152</numero>
<issue>152</issue>
<page-range>374-88</page-range></nlm-citation>
</ref>
<ref id="B49">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wallace]]></surname>
<given-names><![CDATA[R. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Snell]]></surname>
<given-names><![CDATA[T. W]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Phylum Rotifera]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Thorp]]></surname>
<given-names><![CDATA[J. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Covich]]></surname>
<given-names><![CDATA[A. P]]></given-names>
</name>
</person-group>
<source><![CDATA[Ecology and classification invertebrates of North American Freshwater Invertebrates]]></source>
<year>2001</year>
<edition>3</edition>
<page-range>173-236</page-range><publisher-loc><![CDATA[USA ]]></publisher-loc>
<publisher-name><![CDATA[Academic Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B50">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wetzel]]></surname>
<given-names><![CDATA[R. G]]></given-names>
</name>
</person-group>
<source><![CDATA[Limnology: Lake and River Ecosystems]]></source>
<year>2001</year>
<edition>3a</edition>
<page-range>1006</page-range><publisher-loc><![CDATA[USA ]]></publisher-loc>
<publisher-name><![CDATA[Academic Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B51">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Williams]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<source><![CDATA[On the ocurrence of parasitic Rotifera in Volvox globator]]></source>
<year>1852</year>
<volume>3</volume>
<page-range>129-31</page-range><publisher-loc><![CDATA[London ]]></publisher-loc>
<publisher-name><![CDATA[Trans. Microsc. Soc]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B52">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zabala]]></surname>
<given-names><![CDATA[A.M]]></given-names>
</name>
</person-group>
<source><![CDATA[Evaluación del estado trófico del embalse Riogrande II Antioquia, Colombia) a través del comportamiento espacial y temporal de los nutrientes]]></source>
<year>2013</year>
<publisher-loc><![CDATA[Medellín ]]></publisher-loc>
<publisher-name><![CDATA[Universidad de Antioquia]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
