{"id":6751,"date":"2022-09-02T10:45:00","date_gmt":"2022-09-02T13:45:00","guid":{"rendered":"https:\/\/www.infraestruturameioambiente.sp.gov.br\/pgibt\/?page_id=6751"},"modified":"2022-09-09T12:12:30","modified_gmt":"2022-09-09T15:12:30","slug":"rafaela-dias-valeck-da-silva-ms","status":"publish","type":"page","link":"https:\/\/www.infraestruturameioambiente.sp.gov.br\/pgibt\/rafaela-dias-valeck-da-silva-ms\/","title":{"rendered":"Rafaela Dias Valeck da Silva &#8211; MS"},"content":{"rendered":"<h2 style=\"text-align: center\"><a href=\"arquivos.ambiente.sp.gov.br\/pgibt\/2015\/02\/faixapos6.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-3777 size-full\" style=\"border: 0px\" src=\"https:\/\/smastr16.blob.core.windows.net\/pgibt\/2015\/02\/faixapos6.jpg\" alt=\"faixapos6\" width=\"950\" height=\"163\" srcset=\"https:\/\/smastr16.blob.core.windows.net\/pgibt\/2015\/02\/faixapos6.jpg 950w, https:\/\/smastr16.blob.core.windows.net\/pgibt\/2015\/02\/faixapos6-768x131.jpg 768w\" sizes=\"(max-width: 950px) 100vw, 950px\" \/><\/a><\/h2>\n<hr align=\"center\" noshade=\"noshade\" size=\"1\" width=\"100%\" \/>\n<h2 style=\"text-align: center\">Rafaela Dias Valeck da Silva<\/h2>\n<hr align=\"center\" noshade=\"noshade\" size=\"1\" width=\"100%\" \/>\n<p style=\"text-align: justify\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-8217 size-full\" src=\"https:\/\/smastr16.blob.core.windows.net\/pgibt\/sites\/242\/2022\/09\/rafaela_dias_valeck_da_silva_ms.jpg\" alt=\"\" width=\"800\" height=\"600\" srcset=\"https:\/\/smastr16.blob.core.windows.net\/pgibt\/sites\/242\/2022\/09\/rafaela_dias_valeck_da_silva_ms.jpg 800w, https:\/\/smastr16.blob.core.windows.net\/pgibt\/sites\/242\/2022\/09\/rafaela_dias_valeck_da_silva_ms-256x192.jpg 256w, https:\/\/smastr16.blob.core.windows.net\/pgibt\/sites\/242\/2022\/09\/rafaela_dias_valeck_da_silva_ms-768x576.jpg 768w, https:\/\/smastr16.blob.core.windows.net\/pgibt\/sites\/242\/2022\/09\/rafaela_dias_valeck_da_silva_ms-250x188.jpg 250w, https:\/\/smastr16.blob.core.windows.net\/pgibt\/sites\/242\/2022\/09\/rafaela_dias_valeck_da_silva_ms-550x413.jpg 550w, https:\/\/smastr16.blob.core.windows.net\/pgibt\/sites\/242\/2022\/09\/rafaela_dias_valeck_da_silva_ms-240x180.jpg 240w, https:\/\/smastr16.blob.core.windows.net\/pgibt\/sites\/242\/2022\/09\/rafaela_dias_valeck_da_silva_ms-400x300.jpg 400w, https:\/\/smastr16.blob.core.windows.net\/pgibt\/sites\/242\/2022\/09\/rafaela_dias_valeck_da_silva_ms-667x500.jpg 667w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p style=\"text-align: justify\">O trabalho consiste no estudo comparativo do est\u00e1gio sucessional de tr\u00eas trechos de floresta do Parque Estadual da Cantareira, mediante a an\u00e1lise de sua estrutura e esp\u00e9cies caracter\u00edsticas de seus estratos, como contribui\u00e7\u00e3o para o conhecimento, conserva\u00e7\u00e3o e prote\u00e7\u00e3o das florestas secund\u00e1rias urbanas.<\/p>\n<p style=\"text-align: justify\">Foram amostrados um total de 1.020 indiv\u00edduos, entre os quais encontraram-se 115 esp\u00e9cies de 45 fam\u00edlias. \u00c1rea A com 321 indiv\u00edduos, 54 esp\u00e9cies e 26 fam\u00edlias; \u00c1rea B, 399 indiv\u00edduos, 68 esp\u00e9cies e 32 fam\u00edlias e \u00c1rea C, 300 indiv\u00edduos, 56 esp\u00e9cies e 30 fam\u00edlias. Destacam-se na \u00e1rea A, esp\u00e9cies secund\u00e1rias tardias em todos os estratos da floresta; em B, secund\u00e1rias iniciais no dossel, e em C, pioneiras no dossel. Pelas caracter\u00edsticas observadas em cada uma delas, conclu\u00edmos que a \u00c1rea A encontra-se em est\u00e1gio sucessional mais avan\u00e7ado que as demais, a \u00c1rea C em est\u00e1gio mais inicial e a B intermedi\u00e1ria entre elas.<\/p>\n<hr align=\"center\" noshade=\"noshade\" size=\"1\" width=\"100%\" \/>\n<h3 style=\"text-align: center\">Florestas secund\u00e1rias do Parque Estadual da Cantareira: Varia\u00e7\u00f5es flor\u00edsticas e estruturais<\/h3>\n<hr align=\"center\" noshade=\"noshade\" size=\"1\" width=\"100%\" \/>\n<h4 style=\"text-align: center\"><strong>ABSTRACT<\/strong><\/h4>\n<p style=\"text-align: justify\">The Cantareira State Park was founded after the expropriation of coffee farms, with the purpose of protecting springs to guarantee water supply to the city of S\u00e3o Paulo. The natural regenaration of vegetation in these abandoned coffee crops areas produced a mosaic of secondary forest patches in different successional phases. The main objective of this study was to compare the successional stage of forest fragments by the analysis of its structure and characteristic species. In order to do so, three areas of 0,2 ha were selected, named as A, B and C. The distance between C and A areas is around 250 m and between A and B is 400 m. Each one of them were divided in 10 plots of 10&#215;20 m. All the trees with a DBH (Diameter at Breast Height) \u2265 15 cm were included in the study. A total of 1020 specimens were sampled, belonging to 115 species, 80 genera and 45 families. The richest families were <em>Myrtaceae<\/em> (17 spp), <em>Lauraceae<\/em> (12 spp), <em>Fabaceae<\/em> (8 spp), <em>Rubiaceae<\/em> and <em>Meliaceae<\/em> (5 spp each). In area A, 321 specimens were sampled, belonging to 54 species and 26 families. The richest families were <em>Myrtaceae<\/em> (10 spp), <em>Lauraceae<\/em> (6 spp), <em>Rubiaceae<\/em> (4 spp) and <em>Monimiaceae <\/em>(3 spp). In area B, 399 specimens were sampled, belonging to 68 species and 32 families. The richest families were <em>Myrtaceae<\/em> (10 spp),<em> Lauraceae<\/em> (7 spp), <em>Meliaceae<\/em> (5 spp), <em>Sapindaceae<\/em> and <em>Monimiaceae<\/em> (4 spp each). In area C, 300 specimens were sampled, belonging to 56 species and 30 families. The richest families were <em>Fabaceae<\/em> (7 spp), <em>Lauraceae<\/em>, <em>Euphorbiaceae<\/em> and <em>Myrtaceae<\/em> (4 spp each) and <em>Meliaceae<\/em> (2). Density and absolute dominance values for each area were: A (1605 specimens\/ha and 45,39 m\u00b2\/ha); B (1995 specimens\/ha and 43,38 m\u00b2\/ha); and C (1500 specimens\/ha and 30,62 m\u00b2\/ha). Species with the highest value of coverage were: Area A &#8211; <em>Heisteria silvianii, Aspidosperma olivaceum, Psychotria suterella<\/em> and <em>Euplassa cantareirae<\/em>; Area B &#8211; <em>Alchornea triplinervia, Heisteria silvianii, Cupania oblongifolia<\/em> and <em>Cabralea canjerana<\/em> and Area C &#8211; <em>Croton floribundus, Piptadenia gonoacantha, Alchornea triplinervia<\/em> and <em>Heisteria silvianii<\/em>. In area A, late secondary species were dominant making 48,15% of total species, followed by early secondary species with 25,93%; understory, 22,22%, and pioneers, 3,70%. In area B, early and late secondary species were 35,29% and 35,29% respectively, followed by understory species 22,07% and pioneers 7,35%. In area C, early and late secondary species were 32,14%, pioneers with 28,57%, late secondary species with 21,43% and understory with 17,86%. In area A, the late secondary ones stand out for their dominance, density and richness, represented in all strata, mostly in the canopy. In area B, initial ones stand out only for their dominance, present in the canopy, with density and richness equal to the late ones. In area C, the pioneers stand out for their dominance, present mainly in the canopy. The characteristics of the canopy, understory and the proportion of early and late secondary, pioneer and understory species, in each of the strata areas, point out to area A as the most advanced of the three, C as the most initial and B as intermediate. The classification and ordering analyzes recognized three groups of individuals that correspond to the three study areas, with greater proximity between A and B due to the predominance of late species in these two areas. As for dispersion syndromes, zoochoric species are the majority in the three areas studied, while anemochoric species grow from A to C, with an intermediate value in B, while autochoric species appear a little less in B, compared to the others. Seven threatened species were found in the studied areas: vulnerable category (VU) &#8211; <em>Ocotea catharinensis<\/em> in the three lists (S\u00e3o Paulo, Brazil and IUCN), <em>Cedrela fissilis, Trichilia silvatica<\/em> and <em>Eugenia prasina<\/em> (IUCN); Endangered category (PT) &#8211; <em>Virola bicuhyba<\/em> and <em>Pouteria bullata<\/em> (S\u00e3o Paulo and Brazil) and <em>Euplassa canteirae<\/em> in danger (Brazilian list) and extinct (S\u00e3o Paulo).<\/p>\n<p style=\"text-align: justify\"><strong>Keywords:<\/strong> Succession, Phytosociology and Serra da Cantareira.<\/p>\n<h4 style=\"text-align: center\"><strong>RESUMO<\/strong><\/h4>\n<p style=\"text-align: justify\">O Parque Estadual da Cantareira foi criado a partir da desapropria\u00e7\u00e3o de antigas fazendas de caf\u00e9, com intuito de proteger os mananciais de \u00e1gua para abastecimento da cidade de S\u00e3o Paulo. A recupera\u00e7\u00e3o natural das \u00e1reas de cultivo abandonadas produziu um mosaico de fragmentos de floresta secund\u00e1ria em diferentes fases sucessionais. O principal objetivo deste estudo foi comparar o est\u00e1gio sucessional de trechos da floresta atrav\u00e9s da an\u00e1lise de sua estrutura e esp\u00e9cies caracter\u00edsticas. Para isso foram selecionadas tr\u00eas \u00e1reas de 0,2 ha, denominados A, B e C. A dist\u00e2ncia aproximada da \u00e1rea C para A \u00e9 de 250 m e da \u00e1rea A para a B 400 m. Cada um delas foi subdividida em 10 parcelas de 10&#215;20 m. O crit\u00e9rio de inclus\u00e3o dos indiv\u00edduos foi o PAP (Per\u00edmetro a Altura do Peito) \u2265 15 cm. No total foram amostrados 1.020 indiv\u00edduos, pertencentes a 115 esp\u00e9cies, 80 g\u00eaneros e 45 fam\u00edlias. As fam\u00edlias mais ricas foram <em>Myrtaceae<\/em> (17 spp), <em>Lauraceae<\/em> (12 spp), <em>Fabaceae<\/em> (8 spp), <em>Rubiaceae<\/em> e <em>Meliaceae<\/em> (5 spp). Na \u00e1rea A foram amostrados 321 indiv\u00edduos, 54 esp\u00e9cies e 26 fam\u00edlias. As fam\u00edlias mais ricas foram <em>Myrtaceae<\/em> (10 spp), <em>Lauraceae<\/em> (6 spp), <em>Rubiaceae<\/em> (4 spp) e <em>Monimiaceae<\/em> (3 spp). Em B foram amostrados 399 indiv\u00edduos, 68 esp\u00e9cies e 32 fam\u00edlias. As fam\u00edlias mais ricas foram <em>Myrtaceae<\/em> (10 spp), <em>Lauraceae<\/em> (7 spp), <em>Meliaceae<\/em> (5 spp) e <em>Sapindaceae<\/em> e <em>Monimiaceae<\/em> (4 spp cada). Na \u00e1rea C foram amostrados 300 indiv\u00edduos, 56 esp\u00e9cies e 30 fam\u00edlias, sendo as mais ricas <em>Fabaceae<\/em> (7 spp), <em>Lauraceae<\/em>, <em>Euphorbiaceae<\/em> e <em>Myrtaceae<\/em> (4 spp cada) e <em>Meliaceae<\/em> (2 spp). Os valores de densidade e domin\u00e2ncia absolutas para cada \u00e1rea foram: \u00e1rea A (1605 indiv\u00edduos\/ha e 45,39 m\u00b2\/ha); \u00e1rea B (1995 ind.\/ha e 43,38 m\u00b2\/ha); e a \u00e1rea C (1500 ind.\/ha e 30,62 m\u00b2\/ha). As esp\u00e9cies que mais se destacaram pelos seus valores de cobertura foram: \u00c1rea A &#8211; <em>Heisteria silvianii, Aspidosperma olivaceum, Psychotria suterella<\/em> e <em>Euplassa cantareirae<\/em>; \u00c1rea B &#8211; <em>Alchornea triplinervia, Heisteria silvianii, Cupania oblongifolia<\/em> e <em>Cabralea canjerana<\/em> e na \u00e1rea C &#8211; <em>Croton floribundus, Piptadenia gonoacantha, Alchornea triplinervia<\/em> e <em>Heisteria silvianii<\/em>. Na \u00e1rea A, 48,15% das esp\u00e9cies s\u00e3o secund\u00e1rias tardias, 25,93% secund\u00e1rias iniciais, 22,22% ombr\u00f3filas e 3,70% pioneiras. Na \u00e1rea B, 35,29% das esp\u00e9cie s\u00e3o secund\u00e1rias iniciais, 35,29% tardias, 22,07% umbr\u00f3filas e 7,35% pioneiras. Na \u00e1rea C, 32,14% das esp\u00e9cie s\u00e3o secund\u00e1rias iniciais, 28,57% pioneiras, 21,43% tardias e 17,86 umbr\u00f3filas. Na \u00e1rea A as secund\u00e1rias tardias destacam-se pela domin\u00e2ncia, densidade e riqueza, estando representadas em todos os estratos, majoritariamente no dossel. Na \u00e1rea B as iniciais destacam-se somente pela domin\u00e2ncia, estando presentes no dossel, com densidade e riqueza igual \u00e0s tardias. Na \u00e1rea C as pioneiras destacam-se pela domin\u00e2ncia, estando presentes principalmente no dossel. As caracter\u00edsticas do dossel, sub-bosque e da propor\u00e7\u00e3o de secund\u00e1rias iniciais e tardias, pioneiras e umbr\u00f3filas, em cada um dos estratos dessas \u00e1reas, permitiu reconhece a \u00e1rea A como a mais avan\u00e7ada das tr\u00eas, C como a mais inicial e B como intermedi\u00e1ria. As an\u00e1lises de classifica\u00e7\u00e3o e ordena\u00e7\u00e3o reconheceram tr\u00eas grupos de indiv\u00edduos que correspondem \u00e0s tr\u00eas \u00e1reas de estudo, com maior proximidade entre A e B devido \u00e0 predomin\u00e2ncia de esp\u00e9cies tardias nessas duas \u00e1reas. Quanto \u00e0s s\u00edndromes de dispers\u00e3o, as esp\u00e9cies zooc\u00f3ricas s\u00e3o maioria nas tr\u00eas \u00e1reas estudadas, enquanto as anemoc\u00f3ricas crescem de A para C, com valor intermedi\u00e1rio em B, enquanto as autoc\u00f3ricas apresentaram-se em n\u00famero um pouco menor em B, em rela\u00e7\u00e3o \u00e0s demais. Foram encontradas sete esp\u00e9cies amea\u00e7adas nas \u00e1reas estudadas: categoria vulner\u00e1vel (VU) &#8211; <em>Ocotea catharinensis<\/em> nas tr\u00eas listas (S\u00e3o Paulo, Brasil e IUCN), <em>Cedrela fissilis, Trichilia silvatica<\/em> e E<em>ugenia prasina<\/em> (IUCN); Categoria em perigo (EN) &#8211; <em>Virola bicuhyba<\/em> e <em>Pouteria bullata<\/em> (S\u00e3o Paulo e Brasil) e <em>Euplassa cantareirae<\/em> em perigo (lista brasileira) e extinta (S\u00e3o Paulo).<\/p>\n<p style=\"text-align: justify\"><strong>Palavras-chave:<\/strong> Sucess\u00e3o, Fitossociologia e Serra da Cantareira.<\/p>\n<hr align=\"center\" noshade=\"noshade\" size=\"1\" width=\"100%\" \/>\n<p style=\"text-align: center\"><a href=\"https:\/\/smastr16.blob.core.windows.net\/pgibt\/sites\/242\/2022\/09\/rafaela_dias_valeck_da_silva_ms.pdf\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter\" src=\"https:\/\/smastr16.blob.core.windows.net\/pgibt\/2013\/09\/pdf_grande.gif\" alt=\"pdf_grande\" width=\"60\" height=\"60\" \/><\/a>Rafaela Dias Valeck da Silva<br \/>\n<a href=\"https:\/\/smastr16.blob.core.windows.net\/pgibt\/sites\/242\/2022\/09\/rafaela_dias_valeck_da_silva_ms.pdf\">Florestas secund\u00e1rias do Parque Estadual da Cantareira: Varia\u00e7\u00f5es flor\u00edsticas e estruturais<\/a><\/p>\n<hr align=\"center\" noshade=\"noshade\" size=\"1\" width=\"100%\" \/>\n<p style=\"text-align: center\"><strong>\u00a0<a href=\"www.infraestruturameioambiente.sp.gov.br\/pgibt\/dissertacoesteses\/\">VOLTAR AS DISSERTA\u00c7\u00d5ES E TESES<\/a><\/strong><\/p>\n<hr align=\"center\" noshade=\"noshade\" size=\"1\" width=\"100%\" \/>\n","protected":false},"excerpt":{"rendered":"<p>Rafaela Dias Valeck da Silva O trabalho consiste no estudo comparativo do est\u00e1gio sucessional de tr\u00eas trechos de floresta do Parque Estadual da Cantareira, mediante a an\u00e1lise de sua estrutura e esp\u00e9cies caracter\u00edsticas de seus estratos, como contribui\u00e7\u00e3o para o conhecimento, conserva\u00e7\u00e3o e prote\u00e7\u00e3o das florestas secund\u00e1rias urbanas. Foram amostrados um total de 1.020 indiv\u00edduos, [&hellip;]<\/p>\n","protected":false},"author":95,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/www.infraestruturameioambiente.sp.gov.br\/pgibt\/wp-json\/wp\/v2\/pages\/6751"}],"collection":[{"href":"https:\/\/www.infraestruturameioambiente.sp.gov.br\/pgibt\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.infraestruturameioambiente.sp.gov.br\/pgibt\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.infraestruturameioambiente.sp.gov.br\/pgibt\/wp-json\/wp\/v2\/users\/95"}],"replies":[{"embeddable":true,"href":"https:\/\/www.infraestruturameioambiente.sp.gov.br\/pgibt\/wp-json\/wp\/v2\/comments?post=6751"}],"version-history":[{"count":3,"href":"https:\/\/www.infraestruturameioambiente.sp.gov.br\/pgibt\/wp-json\/wp\/v2\/pages\/6751\/revisions"}],"predecessor-version":[{"id":8239,"href":"https:\/\/www.infraestruturameioambiente.sp.gov.br\/pgibt\/wp-json\/wp\/v2\/pages\/6751\/revisions\/8239"}],"wp:attachment":[{"href":"https:\/\/www.infraestruturameioambiente.sp.gov.br\/pgibt\/wp-json\/wp\/v2\/media?parent=6751"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}