Mestrado em Biodiversidade Animal (ICB)
URI Permanente para esta coleção
Navegar
Navegando Mestrado em Biodiversidade Animal (ICB) por Por Orientador "De Marco Júnior, Paulo"
Agora exibindo 1 - 2 de 2
Resultados por página
Opções de Ordenação
Item Lacunas de conservação de primatas na Amazônia brasileira(Universidade Federal de Goiás, 2018-03-29) Ferreira, Alexandre Mesak; De Marco Júnior, Paulo; http://lattes.cnpq.br/2767494720646648; De Marco Júnior, Paulo; Silva, Daniel de Brito Cândido; Loyola, Rafael Dias; Anker, Arthur; Machado, NatháliaFragmentation and habitat loss threaten primate species, even in protected areas, all over the globe. In the most primate rich biome, the Brazilian Amazonia, there are currently 16 primates threatened by extinction. We measured how much suitable area these primates are losing due to deforestation, and the potential protection that Conservation Units (Brazilian official Protected Areas- PAs) and Indigenous Lands (ILs) may provide. We built distribution models and calculated established three distribution measures; the potential (the raw model), the real (potential – current deforested area), and the future (real – expected area to be deforested) distributions. We made a gap analysis overlapping these distributions with PAs and ILs in three scenarios; (1) Integral Protection Units (IPs) only; (2) IPs + Sustainable Use Units (SUs); and (3) IPs + SUs + ILs. We calculated the minimum primate area that should be overlapped with potential protected areas so species would be considered conserved (conservation goals) and tested each primate goal`s achievement in every scenario. Two primates do not reach their goals in scenario 3. However regarding real and future distributions, SUs increases the achieved goals by IPs in more than 120% in average. ILs increases the achieved goals by Pas in more than 75%. We conclude that SUs and ILs alone would be potentially better protection areas than IPs (which were designed specifically fore conservation purposes), and that including ILs in the official protected areas of Brazil would be a great advance on Amazonian threatened species conservation.Item Distribuição espacial da riqueza de Odonata (Fabricius, 1793) em relação às ecorregiões neotropicais: determinantes ambientais e restrições à dispersão(Universidade Federal de Goiás, 2017-02-24) Vilaça, Zander Augusto Spigoloni; De Marco Júnior, Paulo; http://lattes.cnpq.br/2767494720646648; Marco Júnior, Paulo De; Paglia, Adriano Pereira; Silva, Daniel de Brito Candido daThe distribution of biological diversity is one of the major questions for science. Several theories were proposed in attempt to understand the patterns and process that regulate the richness of extant species: species-energy theory, metabolic theory of ecology, habitat heterogeneity, and tropics as museum, cradle or casino. Terrestrial ecorregions are land units that contain similar biotic and abiotic factors, what makes them more alluring and efficient for conservation planning and land use than using geopolitical divisions, still used by several conservation institutions and governments. Odonata is one of the oldest orders of insect, belonging to the clade Paleoptera. Those insects, for being thightly related to environmental conditions and vegetation structure, are widely utilized as bioindicators and in studies of spatial patterns. In this thesis, we evaluated the lack of knowledge around Odonata geographic distribution in the Neotropical region and the way that its species composition is affected by both climate and space.