[PDF] Top 20 The genus Habenaria (Orchidaceae) in the Brazilian Amazon

... obtusa). In the length of the spur ...Roraima in Brazil showed that H. seticauda is a distinct entity and in fact very similar to ...obtusa. The two taxa differ basically ... See full document

... about the necessities of a healthcare system for the Brazilian Amazon Region and about the journey of Carlos Chagas to 27 locations in this region and the measures that ... See full document

... minimize the nutritional demand and increase nutrient conservation by non-deciduous species, such as low growth rates and higher leaf longevity, allowing them to colonize low-fertility soils (Chapin, 1980; Araújo ... See full document

... (2003), in Brazil, the Federal Constitution of 1988 by dedicating an innovative way, a whole chapter to the environment, has imposed as an obligation of society and the state itself, ... See full document

... [r] ... See full document

... Starting in 1996, local IBAMA offices gained more autonomy to set fishing regu- ...is the 2002 ordinance issued by IBAMA’s Amazonas state office, dealing with sport, recreational and subsistence ...is ... See full document

... Taxonomic notes: Aspidosperma centrale was synonymized with A. album (Vahl) Benoist ex Pichon by Woodson (1951), but later Marcondes-Ferreira (1988) considered it a synonym of A. spruceanum Benth. ex Müll.Arg. Here, due ... See full document

... are the import and export N fluxes due to foodstuff and the N output fluxes due to ...denitrification. The denitrification is not measured because it is impossible to estimate in large areas ... See full document

... patterns in the Brazilian Amazon, primarily concerned with the changes in the source of international migration flow in the ...region. The study is ... See full document

... of the phytoplankton community in Reis Lake displayed fl uctuations as a function of the hydrological ...pulse. The highest densities occurred in the dry season (low water) and ... See full document

... be polyembryonic, but multiple shoots can also arise at the stem-root transi- tion by resprouting from an area of intense meristematic activity. This was indicated by the occurrence o[r] ... See full document

... than the inflorescences of male ...from the male flowers by bud shape, the robust functional pistil and extreme reduction of the stamens (staminodes) (Figures ...Variability in ... See full document

... of the Brazilian territory, predominantly in the Center-West ...region. In the state of São Paulo it appears as fragmented areas and little is known about its biodiversity, ... See full document

... of the genus Dasyprocta were cytogenetically ...to the follow- ing species: ...leporina. The diploid number was 64/65 for all samples. The karyotypes showed similarity, and chromosomal ... See full document

... - The present study brings together survey data from collection in several localities in the Brazilian Amazon and specimens from the Entomological Collection of Museu ... See full document

... communication in a public sector have to pay more attention to the complexity in its implementation rather than focusing on best practice and strategies which are universal to prescribe how ... See full document

... shows the results of estimating equation (3) to obtain the effect of the introduction of BVJ on school ...that the estimated effect of the interaction between treatment and time is ... See full document

... indicate the PSNR values for various Stego-images of size 256 x 256 using the proposed techniques, calculated for 1500 ...with the Lena image using more characters. Table 2 indicates the PSNR ... See full document

... challenge in many developing economies particularly in Kenya. The country’s system of providing maternal health care also continue to be anchored on conventional methods of physical presence of ... See full document

... Polytechnic in particular, was one of the first institutions to install the wireless access points that accessed internet through the main fibre ...backbone. In 2009 it went on to ... See full document