Ensamblaje de escarabajos Melolonthidae (Coleoptera: Scarabaeoidea) asociados con pasturas en el departamento del Caquetá y su posible relación con la salubridad edáfica

<span style="font-size: 9.5pt; color: black; font-family: ";Bookman Old Style";; letter-spacing: 0.1pt; mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Bookman Old Style'; mso-ansi-language: ES; mso-fareast-language: ES; mso-bidi-language: AR-SA;">L</span><span style="font-size: 9.5pt; color: black; font-family: ";Bookman Old Style";; mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Bookman Old Style'; mso-ansi-language: ES; mso-fareast-language: ES; mso-bidi-language: AR-SA;">a<span style="letter-spacing: 2.1pt;"> </span><span style="letter-spacing: 0.1pt;">zon</span>a<span style="letter-spacing: 2.3pt;"> </span><span style="letter-spacing: 0.1pt;">d</span>e<span style="letter-spacing: 2.1pt;"> </span><span style="letter-spacing: 0.1pt;">piedemont</span>e<span style="letter-spacing: 2.95pt;"> </span><span style="letter-spacing: 0.1pt;">caqueteñ</span>o<span style="letter-spacing: 2.85pt;"> </span><span style="letter-spacing: 0.1pt;">(Colombia</span>)<span style="letter-spacing: 2.85pt;"> </span><span style="letter-spacing: 0.1pt;">fo</span><span style="letter-spacing: 0.4pt;">r</span><span style="letter-spacing: 0.1pt;">m</span>a<span style="letter-spacing: 2.4pt;"> </span><span style="letter-spacing: 0.1pt;">part</span>e<span style="letter-spacing: 2.35pt;"> </span><span style="letter-spacing: 0.1pt;">d</span>e<span style="letter-spacing: 2.1pt;"> </span><span style="letter-spacing: 0.1pt;">l</span>a<span style="letter-spacing: 2.05pt;"> </span><span style="letter-spacing: 0.2pt;">r</span><span style="letter-spacing: 0.1pt;">egió</span>n<span style="letter-spacing: 2.5pt;"> </span><span style="letter-spacing: 0.1pt;">amazónic</span>a<span style="letter-spacing: 2.85pt;"> </span><span style="letter-spacing: 0.1pt;">(360</span>0<span style="letter-spacing: 2.4pt;"> </span><span style="letter-spacing: 0.1pt;">m</span>m<span style="letter-spacing: 2.25pt;"> </span><span style="letter-spacing: 0.1pt; mso-font-width: 102%;">de </span><span style="letter-spacing: 0.05pt;">p</span><span style="letter-spacing: 0.15pt;">r</span><span style="letter-spacing: 0.05pt;">ecipitació</span>n<span style="letter-spacing: 3pt;"> </span><span style="letter-spacing: 0.05pt;">anual</span>,<span style="letter-spacing: 2.35pt;"> </span><span style="letter-spacing: 0.05pt;">26</span>0<span style="letter-spacing: 2.15pt;"> </span><span style="letter-spacing: 0.05pt;">m.s.n.m.</span>,<span style="letter-spacing: 2.65pt;"> </span><span style="letter-spacing: 0.05pt;">2</span>6<span style="letter-spacing: 2pt;"> </span><span style="letter-spacing: 0.05pt;">°C</span>)<span style="letter-spacing: 2.05pt;"> </span>y<span style="letter-spacing: 1.9pt;"> </span><span style="letter-spacing: 0.05pt;">p</span><span style="letter-spacing: 0.15pt;">r</span><span style="letter-spacing: 0.05pt;">esent</span>a<span style="letter-spacing: 2.6pt;"> </span><span style="letter-spacing: 0.05pt;">u</span>n<span style="letter-spacing: 2.05pt;"> </span><span style="letter-spacing: 0.05pt;">ambient</span>e<span style="letter-spacing: 2.65pt;"> </span><span style="letter-spacing: 0.05pt;">megadivers</span>o<span style="letter-spacing: 2.95pt;"> </span>y<span style="letter-spacing: 1.9pt;"> </span><span style="letter-spacing: 0.05pt; mso-font-width: 102%;">ecológicamente </span>frágil<span style="letter-spacing: 1.85pt;"> </span>cuyos<span style="letter-spacing: 1.95pt;"> </span>suelos<span style="letter-spacing: 2pt;"> </span>están<span style="letter-spacing: 1.9pt;"> </span>siendo<span style="letter-spacing: 2pt;"> </span>afectados<span style="letter-spacing: 2.25pt;"> </span>de<span style="letter-spacing: 1.6pt;"> </span>manera<span style="letter-spacing: 2.1pt;"> </span>c<span style="letter-spacing: 0.05pt;">r</span>eciente<span style="letter-spacing: 2.25pt;"> </span>por<span style="letter-spacing: 1.7pt;"> </span>la<span style="letter-spacing: 1.55pt;"> </span>ganadería<span style="letter-spacing: 2.3pt;"> </span>de<span style="letter-spacing: 1.6pt;"> </span>tipo<span style="letter-spacing: 1.75pt;"> </span><span style="mso-font-width: 102%;">extensivo. </span>En<span style="letter-spacing: 0.55pt;"> </span>el<span style="letter-spacing: 0.45pt;"> </span>p<span style="letter-spacing: 0.05pt;">r</span>esente<span style="letter-spacing: 1.1pt;"> </span>trabajo<span style="letter-spacing: 0.95pt;"> </span>se<span style="letter-spacing: 0.5pt;"> </span>hizo<span style="letter-spacing: 0.7pt;"> </span>un<span style="letter-spacing: 0.55pt;"> </span>monito<span style="letter-spacing: 0.05pt;">r</span>eo<span style="letter-spacing: 1.25pt;"> </span>de<span style="letter-spacing: 0.5pt;"> </span>la<span style="letter-spacing: 0.45pt;"> </span>biología<span style="letter-spacing: 1pt;"> </span>y<span style="letter-spacing: 0.4pt;"> </span>abundancia<span style="letter-spacing: 1.4pt;"> </span>de<span style="letter-spacing: 0.5pt;"> </span>escarabajos<span style="letter-spacing: 1.4pt;"> </span>edafícolas<span style="letter-spacing: 1.2pt;"> </span><span style="mso-font-width: 102%;">en </span>fincas<span style="letter-spacing: 0.6pt;"> </span>ganaderas<span style="letter-spacing: 1pt;"> </span>con<span style="letter-spacing: 0.4pt;"> </span>pasturas<span style="letter-spacing: 0.9pt;"> </span>degradadas,<span style="letter-spacing: 1.25pt;"> </span>localizadas<span style="letter-spacing: 1.05pt;"> </span>en<span style="letter-spacing: 0.3pt;"> </span>los<span style="letter-spacing: 0.3pt;"> </span>municipios<span style="letter-spacing: 1.1pt;"> </span>de<span style="letter-spacing: 0.35pt;"> </span>San<span style="letter-spacing: 0.4pt;"> </span><span style="letter-spacing: -0.2pt;">V</span>icente<span style="letter-spacing: 0.75pt;"> </span>del<span style="letter-spacing: 0.35pt;"> </span><span style="mso-font-width: 102%;">Caguãn, </span>El<span style="letter-spacing: 1.4pt;"> </span>Doncello,<span style="letter-spacing: 2.05pt;"> </span>Belén<span style="letter-spacing: 1.7pt;"> </span>de<span style="letter-spacing: 1.4pt;"> </span>los<span style="letter-spacing: 1.45pt;"> </span>Andaquíes,<span style="letter-spacing: 2.25pt;"> </span>Albania<span style="letter-spacing: 1.9pt;"> </span>y<span style="letter-spacing: 1.3pt;"> </span><span style="letter-spacing: -0.65pt;">V</span>alparaíso,<span style="letter-spacing: 2.25pt;"> </span>del<span style="letter-spacing: 1.45pt;"> </span>departamento<span style="letter-spacing: 2.5pt;"> </span>del<span style="letter-spacing: 1.45pt;"> </span>Caquetá.<span style="mso-spacerun: yes;">  </span><span style="letter-spacing: 0.25pt;"><span style="mso-spacerun: yes;"> </span></span>Para<span style="letter-spacing: 1.6pt;"> </span><span style="mso-font-width: 102%;">el </span>estudio<span style="letter-spacing: 2.3pt;"> </span>se<span style="letter-spacing: 1.85pt;"> </span>hicie<span style="letter-spacing: 0.1pt;">r</span>on<span style="letter-spacing: 2.4pt;"> </span>muest<span style="letter-spacing: 0.05pt;">r</span>eos<span style="letter-spacing: 2.6pt;"> </span>de<span style="letter-spacing: 1.85pt;"> </span>adultos<span style="letter-spacing: 2.3pt;"> </span>utilizando<span style="letter-spacing: 2.55pt;"> </span>trampas<span style="letter-spacing: 2.4pt;"> </span>de<span style="letter-spacing: 1.85pt;"> </span>luz<span style="letter-spacing: 1.9pt;"> </span>y<span style="letter-spacing: 1.75pt;"> </span>de<span style="letter-spacing: 1.85pt;"> </span>larvas<span style="letter-spacing: 2.2pt;"> </span>en<span style="letter-spacing: 1.85pt;"> </span>cuadrantes<span style="letter-spacing: 2.65pt;"> </span><span style="mso-font-width: 102%;">de </span>suelo<span style="letter-spacing: 1.25pt;"> </span>en<span style="letter-spacing: 0.95pt;"> </span>pa<span style="letter-spacing: 0.05pt;">r</span>celas<span style="letter-spacing: 1.5pt;"> </span>de<span style="letter-spacing: 0.95pt;"> </span>pasturas<span style="letter-spacing: 1.55pt;"> </span>y<span style="letter-spacing: 0.85pt;"> </span><span style="letter-spacing: 0.05pt;">r</span>elictos<span style="letter-spacing: 1.45pt;"> </span>de<span style="letter-spacing: 0.95pt;"> </span>selva<span style="letter-spacing: 1.2pt;"> </span>durante<span style="letter-spacing: 1.5pt;"> </span>épocas<span style="letter-spacing: 1.4pt;"> </span>seca<span style="letter-spacing: 1.15pt;"> </span>y<span style="letter-spacing: 0.85pt;"> </span>húmeda. <span style="letter-spacing: 2.35pt;"><span style="mso-spacerun: yes;"> </span></span>Se<span style="letter-spacing: 0.95pt;"> </span><span style="letter-spacing: 0.05pt;">r</span>egistra<span style="letter-spacing: 0.1pt;">r</span>on<span style="letter-spacing: 1.8pt;"> </span><span style="mso-font-width: 102%;">26 </span>especies<span style="letter-spacing: 0.85pt;"> </span>de<span style="letter-spacing: 0.3pt;"> </span>Melolonthidae,<span style="letter-spacing: 1.45pt;"> </span>ensamblaje<span style="letter-spacing: 1.15pt;"> </span>de<span style="letter-spacing: 0.3pt;"> </span>diversidad<span style="letter-spacing: 1.05pt;"> </span>moderada,<span style="letter-spacing: 1.1pt;"> </span>que<span style="letter-spacing: 0.45pt;"> </span>incluye<span style="letter-spacing: 0.75pt;"> </span>16<span style="letter-spacing: 0.35pt;"> </span>nuevos<span style="letter-spacing: 0.75pt;"> </span><span style="letter-spacing: 0.05pt;">r</span>egist<span style="letter-spacing: 0.05pt;">r</span>os<span style="letter-spacing: 0.95pt;"> </span><span style="mso-font-width: 102%;">para el</span><span style="letter-spacing: 0.65pt;"> </span>departamento<span style="letter-spacing: 1.95pt;"> </span>de<span style="letter-spacing: 0.85pt;"> </span>Caquetá<span style="letter-spacing: 1.4pt;"> </span>y<span style="letter-spacing: 0.75pt;"> </span>dos<span style="letter-spacing: 0.95pt;"> </span>nuevos<span style="letter-spacing: 1.3pt;"> </span><span style="letter-spacing: 0.05pt;">r</span>egist<span style="letter-spacing: 0.05pt;">r</span>os<span style="letter-spacing: 1.5pt;"> </span>para<span style="letter-spacing: 1.05pt;"> </span>el<span style="letter-spacing: 0.8pt;"> </span>país. <span style="letter-spacing: 1.7pt;"><span style="mso-spacerun: yes;"> </span></span>Se<span style="letter-spacing: 0.85pt;"> </span><span style="letter-spacing: 0.05pt;">r</span>ecolecta<span style="letter-spacing: 0.1pt;">r</span>on<span style="letter-spacing: 1.85pt;"> </span>475<span style="letter-spacing: 1pt;"> </span>ejempla<span style="letter-spacing: 0.05pt;">r</span>es<span style="letter-spacing: 1.65pt;"> </span><span style="mso-font-width: 102%;">de </span>larvas<span style="letter-spacing: 0.35pt;"> </span>y<span style="letter-spacing: -0.1pt;"> </span>11<span style="letter-spacing: 0.05pt;"> </span>mo<span style="letter-spacing: 0.3pt;">r</span>foespecies<span style="letter-spacing: 1.1pt;"> </span>especies,<span style="letter-spacing: 0.65pt;"> </span>cuya<span style="letter-spacing: 0.25pt;"> </span>distribución<span style="letter-spacing: 0.95pt;"> </span>y<span style="letter-spacing: -0.1pt;"> </span>abundancia<span style="letter-spacing: 0.9pt;"> </span>varia<span style="letter-spacing: 0.1pt;">r</span>on<span style="letter-spacing: 0.6pt;"> </span>significativamente<span style="letter-spacing: 1.5pt;"> </span><span style="mso-font-width: 102%;">segün </span>usos<span style="letter-spacing: 1pt;"> </span>del<span style="letter-spacing: 0.8pt;"> </span>suelo,<span style="letter-spacing: 1.1pt;"> </span>épocas<span style="letter-spacing: 1.2pt;"> </span>y<span style="letter-spacing: 0.65pt;"> </span>localidades.<span style="letter-spacing: 1.65pt;"> </span>Resalta<span style="letter-spacing: 1.25pt;"> </span>la<span style="letter-spacing: 0.7pt;"> </span>poca<span style="letter-spacing: 1pt;"> </span>diversidad<span style="letter-spacing: 1.5pt;"> </span>beta<span style="letter-spacing: 0.95pt;"> </span>de<span style="letter-spacing: 0.75pt;"> </span>la<span style="letter-spacing: 0.7pt;"> </span><span style="letter-spacing: 0.05pt;">r</span>egión<span style="letter-spacing: 1.15pt;"> </span>(11<span style="letter-spacing: 0.85pt;"> </span>especies)<span style="letter-spacing: 1.35pt;"> </span>y<span style="letter-spacing: 0.65pt;"> </span><span style="mso-font-width: 102%;">alfa </span>por<span style="letter-spacing: 0.95pt;"> </span>municipios<span style="letter-spacing: 1.65pt;"> </span>(cinco<span style="letter-spacing: 1.2pt;"> </span>especies),<span style="letter-spacing: 1.55pt;"> </span>de<span style="letter-spacing: 0.85pt;"> </span>las<span style="letter-spacing: 0.9pt;"> </span>cuales<span style="letter-spacing: 1.25pt;"> </span>solo<span style="letter-spacing: 1pt;"> </span>33%<span style="letter-spacing: 1.05pt;"> </span>fue<span style="letter-spacing: 0.1pt;">r</span>on<span style="letter-spacing: 1.25pt;"> </span>saprófagas<span style="letter-spacing: 1.65pt;"> </span>(<em>Cyclocephala,<span style="letter-spacing: 1.95pt;"> </span><span style="mso-font-width: 102%;">Euetheola</span></em><span style="mso-font-width: 103%;">), </span>mientras<span style="letter-spacing: 0.85pt;"> </span>que<span style="letter-spacing: 0.4pt;"> </span>el<span style="letter-spacing: 0.2pt;"> </span><span style="letter-spacing: 0.05pt;">r</span>esto<span style="letter-spacing: 0.55pt;"> </span>(<em>Phyllophaga,<span style="letter-spacing: 1.3pt;"> </span>Plectris,<span style="letter-spacing: 0.75pt;"> </span>Barybas,<span style="letter-spacing: 0.9pt;"> </span>Bolax</em>)<span style="letter-spacing: 0.65pt;"> </span>son<span style="letter-spacing: 0.4pt;"> </span>rizófagas,<span style="letter-spacing: 0.95pt;"> </span>lo<span style="letter-spacing: 0.15pt;"> </span>que<span style="letter-spacing: 0.4pt;"> </span>significa<span style="letter-spacing: 0.85pt;"> </span>un<span style="letter-spacing: 0.3pt;"> </span><span style="mso-font-width: 102%;">balance </span>exp<span style="letter-spacing: 0.05pt;">r</span>esivo<span style="letter-spacing: 1.15pt;"> </span>del<span style="letter-spacing: 0.55pt;"> </span>deterio<span style="letter-spacing: 0.1pt;">r</span>o<span style="letter-spacing: 1.1pt;"> </span>edãfico,<span style="letter-spacing: 0.95pt;"> </span>p<span style="letter-spacing: 0.05pt;">r</span>esumiblemente<span style="letter-spacing: 1.85pt;"> </span>causado<span style="letter-spacing: 1.05pt;"> </span>por<span style="letter-spacing: 0.55pt;"> </span>la<span style="letter-spacing: 0.45pt;"> </span>declinación<span style="letter-spacing: 1.3pt;"> </span>de<span style="letter-spacing: 0.5pt;"> </span>la<span style="letter-spacing: 0.45pt;"> </span>materia<span style="letter-spacing: 0.95pt;"> </span>orgãnica<span style="letter-spacing: 1.05pt;"> </span><span style="mso-font-width: 102%;">y </span>afectación<span style="letter-spacing: 0.35pt;"> </span>de<span style="letter-spacing: -0.4pt;"> </span>las<span style="letter-spacing: -0.35pt;"> </span>condiciones<span style="letter-spacing: 0.5pt;"> </span>físicas del<span style="letter-spacing: -0.35pt;"> </span>suelo<span style="letter-spacing: -0.1pt;"> </span>como<span style="letter-spacing: -0.1pt;"> </span>consecuencia<span style="letter-spacing: 0.65pt;"> </span>de<span style="letter-spacing: -0.4pt;"> </span>la<span style="letter-spacing: -0.45pt;"> </span>ganadería<span style="letter-spacing: 0.3pt;"> </span>extensiva.<span style="letter-spacing: 2.75pt;"> </span>Se<span style="letter-spacing: -0.4pt;"> </span><span style="mso-font-width: 102%;">sugie<span style="letter-spacing: 0.05pt;">r</span>e </span><span style="letter-spacing: -0.05pt;">r</span><span style="letter-spacing: -0.1pt;">ealizar estudios</span><span style="letter-spacing: -0.05pt;"> </span><span style="letter-spacing: -0.1pt;">a</span><span style="letter-spacing: -0.75pt;"> </span><span style="letter-spacing: -0.1pt;">mayor</span><span style="letter-spacing: -0.25pt;"> </span><span style="letter-spacing: -0.1pt;">escala</span><span style="letter-spacing: -0.25pt;"> </span><span style="letter-spacing: -0.1pt;">geogrãfica</span><span style="letter-spacing: 0.1pt;"> </span><span style="letter-spacing: -0.1pt;">y</span><span style="letter-spacing: -0.75pt;"> </span><span style="letter-spacing: -0.05pt;">r</span><span style="letter-spacing: -0.1pt;">eenfocar</span><span style="letter-spacing: 0.05pt;"> </span><span style="letter-spacing: -0.1pt;">el</span><span style="letter-spacing: -0.7pt;"> </span><span style="letter-spacing: -0.1pt;">uso</span><span style="letter-spacing: -0.5pt;"> </span><span style="letter-spacing: -0.1pt;">del</span><span style="letter-spacing: -0.55pt;"> </span><span style="letter-spacing: -0.1pt;">suelo</span><span style="letter-spacing: -0.35pt;"> </span><span style="letter-spacing: -0.1pt;">hacia</span><span style="letter-spacing: -0.35pt;"> </span><span style="letter-spacing: -0.1pt;">sistemas</span><span style="letter-spacing: -0.05pt;"> </span><span style="letter-spacing: -0.1pt;">multiestratificados</span></span>