<?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>1605-2528</journal-id>
<journal-title><![CDATA[Ecología en Bolivia]]></journal-title>
<abbrev-journal-title><![CDATA[Ecología en Bolivia]]></abbrev-journal-title>
<issn>1605-2528</issn>
<publisher>
<publisher-name><![CDATA[Plural Editores ]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1605-25281999000200075</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Actividad alimenticia de Patagona gigas en arbustos de Nicotiana glauca (Solanaceae)]]></article-title>
<article-title xml:lang="en"><![CDATA[Feeding activity on shrubs of Nicotiana glauca (Solanaceae) by Patagona gigas]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Loayza F.]]></surname>
<given-names><![CDATA[Andrea]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ríos A.]]></surname>
<given-names><![CDATA[Rodrigo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Castillo T.]]></surname>
<given-names><![CDATA[Cesar]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Herbario Nacional de Bolivia Instituto de Ecología ]]></institution>
<addr-line><![CDATA[La Paz ]]></addr-line>
<country>Bolivia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Mayor de San Andrés Carrera de Biología ]]></institution>
<addr-line><![CDATA[La Paz ]]></addr-line>
<country>Bolivia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>10</month>
<year>1999</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>10</month>
<year>1999</year>
</pub-date>
<numero>33</numero>
<fpage>75</fpage>
<lpage>79</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.bo/scielo.php?script=sci_arttext&amp;pid=S1605-25281999000200075&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.bo/scielo.php?script=sci_abstract&amp;pid=S1605-25281999000200075&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.bo/scielo.php?script=sci_pdf&amp;pid=S1605-25281999000200075&amp;lng=en&amp;nrm=iso"></self-uri></article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Arellano]]></surname>
<given-names><![CDATA[MC]]></given-names>
</name>
</person-group>
<source><![CDATA[Estudio arqueológico de Jupapina y Ananta, Departamento de La Paz, Provincia Murillo, Cantón Mecapaca]]></source>
<year>1990</year>
<page-range>109 p</page-range><publisher-loc><![CDATA[La Paz ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Mayor de San Andrés]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Baker]]></surname>
<given-names><![CDATA[HG]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The adaptations of flowering plants to nocturnal and crepuscular pollination]]></article-title>
<source><![CDATA[Quarterly Review Biology]]></source>
<year>1961</year>
<volume>86</volume>
<page-range>64-75</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Beck]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Flora y vegetación de los diferentes pisos altitudinales]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Forno]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Baudoin]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<source><![CDATA[Historia Natural de un Valle en Los Andes: La Paz]]></source>
<year>1991</year>
<page-range>65-108</page-range><publisher-loc><![CDATA[La Paz ]]></publisher-loc>
<publisher-name><![CDATA[Instituto de Ecología, UMSA]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Berger]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<source><![CDATA[A dazzle of hummingbirds]]></source>
<year>1989</year>
<publisher-loc><![CDATA[San Louis Obispo, California ]]></publisher-loc>
<publisher-name><![CDATA[Blake Publishing]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Corbet]]></surname>
<given-names><![CDATA[SA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Bee visits and the nectar of Echium vulgare and Sinapsis alba L.]]></article-title>
<source><![CDATA[Ecological Entomology]]></source>
<year>1978</year>
<volume>3</volume>
<page-range>25-37</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cruden]]></surname>
<given-names><![CDATA[RW]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Reproductive biology of weedy and cultivated Myriabilis (Nyctaginaceae)]]></article-title>
<source><![CDATA[American Journal of Botany]]></source>
<year>1973</year>
<volume>60</volume>
<page-range>802-9</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Faegri]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Van Der Pijl]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<source><![CDATA[The principles of pollination ecology]]></source>
<year>1971</year>
<publisher-loc><![CDATA[Londres ]]></publisher-loc>
<publisher-name><![CDATA[Pergamon Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fjeldså]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Krabbe]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<source><![CDATA[Birds of the high Andes]]></source>
<year>1990</year>
<page-range>853 p</page-range><publisher-loc><![CDATA[Svendborg ]]></publisher-loc>
<publisher-name><![CDATA[Zoological Museum, University of Copenhagen y Apollo Books]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Herrera]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Floral biology, microclimate, and pollination by ectothermic bees in an early blooming herb]]></article-title>
<source><![CDATA[Ecology]]></source>
<year>1995</year>
<volume>76</volume>
<page-range>218-28</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Herrera]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Microclimate and individual variation in pollinators: Flowering plants are more than their flowers]]></article-title>
<source><![CDATA[Ecology]]></source>
<year>1995</year>
<volume>76</volume>
<page-range>1516-24</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kearns]]></surname>
<given-names><![CDATA[CA]]></given-names>
</name>
<name>
<surname><![CDATA[Inouye]]></surname>
<given-names><![CDATA[DW]]></given-names>
</name>
</person-group>
<source><![CDATA[Techniques for pollination biologists]]></source>
<year>1993</year>
<page-range>583 p</page-range><publisher-loc><![CDATA[Niwot, Colorado ]]></publisher-loc>
<publisher-name><![CDATA[University Press of Colorado]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Loayza]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<source><![CDATA[Efecto de la temperatura y la humedad sobre la producción de néctar por Nicotiana glauca (Solanaceae) y su influencia sobre las horas de forrajeo de los visitantes florales]]></source>
<year>1998</year>
<page-range>74 p</page-range><publisher-loc><![CDATA[La Paz ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Mayor de San Andrés]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lundberg]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effects of weather on foraging flights of bumblebees (Hymenoptera, Apidae) in a subalpine/alpine area]]></article-title>
<source><![CDATA[Holarctic Ecology]]></source>
<year>1980</year>
<volume>3</volume>
<page-range>104-10</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Martínez del Río]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Búrquez]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Nectar production and temperature dependent pollination in Mirabilis jalapa L.]]></article-title>
<source><![CDATA[Biotropica]]></source>
<year>1986</year>
<volume>18</volume>
<page-range>28-31</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Owen]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<source><![CDATA[Feeding strategy]]></source>
<year>1980</year>
<page-range>160 p</page-range><publisher-loc><![CDATA[Chicago ]]></publisher-loc>
<publisher-name><![CDATA[University of Chicago Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Proctor]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Yeo]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Lack]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<source><![CDATA[The natural history of pollination]]></source>
<year>1996</year>
<page-range>479 p</page-range><publisher-loc><![CDATA[Oregon ]]></publisher-loc>
<publisher-name><![CDATA[Timber Press Inc.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stewart]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<source><![CDATA[Life in the fast lane]]></source>
<year>1997</year>
<publisher-name><![CDATA[National Wildlife Federation]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Taylor]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Kamp]]></surname>
<given-names><![CDATA[JW]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Feeding activities of the Anna's Hummingbird at subfreezing temperatures]]></article-title>
<source><![CDATA[Condor]]></source>
<year>1985</year>
<volume>87</volume>
<page-range>292-3</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Urcullo]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<source><![CDATA[Ecofisiología de plantas en un valle seco de los alrededores de La Paz - Bolivia, relaciones hídricas de tres especies leñosas]]></source>
<year>1997</year>
<page-range>152 p</page-range><publisher-loc><![CDATA[La Paz ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Mayor de San Andrés]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
