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The spatial variation in ant species composition and functional groups across the Subantarctic-Patagonian transition zone
(Springer, 2013-06)
The role of ecotones in the maintenance of species diversity is rather controversial; they may represent either biodiversity hotspots with unique and rare forms, or be transitional areas that hold marginal populations of ...
Optimal in-feed amino acid ratio for laying hens based on deletion method
(Wiley-Blackwell, 2019-01-01)
A total of 56 Hy-line W-36 hens from 28 to 30 weeks were used on nitrogen balance (NB) trial to estimate daily N maintenance requirements (NMR) and the genetic potential for daily N retention (NRmaxT). The treatments ...
Almost Periodic Parameters For The Second Moment Stability Of Linear Stochastic Systems
(Institute of Electrical and Electronics Engineers Inc., 2014)
Floristic gradient of the northeast Paraense secondary forests
(Instituto Nacional de Pesquisas da Amazônia, 2010)
This study describes a floristic gradient of secondary forest chronosequence in northeast of Pará State - Brazil, from 19 sites of different ages, evaluated in different years. We used density data and carried out regression ...
Medicinal Plant Diversity and Inter-Cultural Interactions between Indigenous Guarani, Criollos and Polish Migrants in the Subtropics of Argentina
(Public Library of Science, 2017-01)
Numerous studies highlight the importance of phytotherapy for indigenous and non-indigenous people in different parts of the world. In this work we analyze the richness (number of species), diversity (plant identity and ...
Spatial and Temporal Variation of Dung Beetle Assemblages in a Fragmented Landscape at Eastern Humid Chaco
(Sociedade Entomológica do Brasil, 2014-12)
The aims of this study were to characterize the fauna of dung beetles andanalyze their spatial and temporal diversity in a cattle ranch in the provinceof Chaco. Seven surveys were conducted in three environmental units: ...
Ichthyofauna of streams from the lower Iguacu River basin, Parana State, Brazil
(Revista Biota Neotropica, 2016-01-01)
The drainages of the Iguacu River basin, as well as the main channel of the river, have peculiar characteristics resulting from geomorphological processes in this area, including the formation of the Iguacu River Falls. ...
Ichthyofauna Of Streams From The Lower Iguaçu River Basin, Paraná State, BrazilIctiofauna De Riachos Da Bacia Do Baixo Rio Iguaçu, Estado Do Paraná, Brasil
(Universidade Estadual de Campinas UNICAMP, 2016)