Results 31 to 40 of about 66,692 (218)

A “caixa-preta” da eucaliptocultura: controvérsias científicas, disputas políticas e projetos de sociedade

open access: yesProjeto História, 2019
Neste artigo, discuto aspectos da controvérsia científica em torno do plantio do eucalipto no Brasil, buscando compreender as disputas políticas e os projetos socioambientais mobilizados pelos diferentes contendores.
Alyne dos Santos Gonçalves
doaj   +1 more source

Lowland tapir distribution and habitat loss in South America [PDF]

open access: yesPeerJ, 2016
The development of species distribution models (SDMs) can help conservation efforts by generating potential distributions and identifying areas of high environmental suitability for protection.
Jose Luis Passos Cordeiro   +3 more
doaj   +2 more sources

Spider diversity (Arachnida: Araneae) in Atlantic Forest areas at Pedra Branca State Park, Rio de Janeiro, Brazil [PDF]

open access: yes, 2016
BACKGROUND: There has never been any published work about the diversity of spiders in the city of Rio de Janeiro using analytical tools to measure diversity.
Baptista, Renner L. C.   +2 more
core   +2 more sources

Vascular plants on inselberg landscapes in Espírito Santo state: bases for the creation of a protected area in southeastern Brazil

open access: yesActa Scientiarum: Biological Sciences, 2021
Inselbergs are granitic or gneissic rocky outcrops prevalent in the landscape of southeastern Brazil. These ecosystems represent islands of isolated habitats that harbor a peculiar flora with high richness and endemism.
João Mário Comper Covre   +3 more
doaj   +1 more source

Proximity to Natural Habitat Is Not Consistently Associated With Pollination Services in Tropical Smallholder Farms: A Systematic Review and Meta-Analysis. [PDF]

open access: yesEcol Lett
We conducted a systematic review and meta‐analysis of 35 studies to examine the relationship between distance to natural habitat and pollinator abundance, species richness and crop fruit set in tropical smallholder farms. We found no consistent effects on abundance or fruit set, and only a slight, highly variable negative effect on pollinator richness,
Bosshard E   +46 more
europepmc   +2 more sources

Exploração de frutos da palmeira uçara (Euterpe Edulis M.) como estratégia para conservação da espécie e alternativa de Renda no litoral do Paraná [PDF]

open access: yes, 2014
Trabalho apresentado no 31º SEURS - Seminário de Extensão Universitária da Região Sul, realizado em Florianópolis, SC, no período de 04 a 07 de agosto de 2013 - Universidade Federal de Santa Catarina.A palmeira juçara (Euterpe edulis mart.) é nativa da ...
Auer, Simão   +4 more
core  

A amostragem estratificada aprimora a compreensão das redes entre morcegos e frutos na Mata Atlântica meridional

open access: yesOikos, EarlyView.
Few studies have sought to understand the vertical patterns of bat–fruit systems, and therefore, it is not possible to evaluate whether interpretations based on data collected from a single stratum adequately represent the interaction patterns of this system. In this context, we evaluated the dissimilarity in the assemblage of frugivorous bats, plants,
Karolaine Porto Supi   +3 more
wiley   +1 more source

How the Choice of Habitat and Sampling Technique Affects Biodiversity Knowledge: The Case of Cylindromyrmex (Hymenoptera, Formicidae) in the Atlantic Forest

open access: yesSociobiology
The Atlantic Forest is a biodiversity hotspot, and myrmecologists broadly study its numerous habitats. Even so, much of its biodiversity remains to be discovered, and the choice of collection methods and habitats to be explored directly affect the ...
Jorge Luiz Pereira Souza   +2 more
doaj   +1 more source

Two rare species in Espírito Santo state, Brazil: rediscovery of Apostolepis longicaudata Gomes, 1921 (Squamata, Dipsadidae) and Drymoluber brazili (Gomes, 1918) (Squamata, Colubridae) [PDF]

open access: yesCheck List
We report the rediscovery of two species of rare snake  in Espírito Santo state, Brazil: Aposto­lepis longicaudata Gomes, 1921 (also rare elsewhere in Brazil) and Drymoluber brazili (Gomes, 1918).
Rafael Scherrer Mathielo   +3 more
doaj   +3 more sources

Synergistic efforts in specimen digitisation, curation and cataloguing of Brazil's megadiverse flora and funga

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The advancement of digital technologies has brought a rapid global information exchange, impacting all areas of our lives. This also applies to science. Knowledge, conservation and scientific innovation on global biodiversity are being strengthened and disseminated at unprecedented scales.
Ana Flávia Alves Versiane   +9 more
wiley   +1 more source

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