scholarly journals Forest Recovery in Newly Abandoned Pastures in Southern Brazil: Implications for the Atlantic Rain Forest Resilience

2010 ◽  
Vol 08 (01) ◽  
pp. 66-70 ◽  
Author(s):  
Kwok Chiu Cheung ◽  
Dieter Liebsch ◽  
Marcia Cristina Mendes Marques
2014 ◽  
Vol 25 (4) ◽  
pp. 1056-1068 ◽  
Author(s):  
K. J. Zanini ◽  
R. S. Bergamin ◽  
R. E. Machado ◽  
V. D. Pillar ◽  
S. C. Müller

Zootaxa ◽  
2005 ◽  
Vol 1046 (1) ◽  
pp. 37 ◽  
Author(s):  
LUIZ CARLOS DE PINHO ◽  
HUMBERTO FONSECA MENDES ◽  
CARLOS BRISOLA MARCONDES

All life stages of Stenochironomus atlanticus Pinho & Mendes sp. n. are described and figured. The larva mines decaying leaves held in the water of several bromeliad species (Canistrum lindenii (Regel) Mez, Neoregelia laevis (Mez) L.B. Smith, Nidularium innocentii Lemaire, Vriesea philippocoburgii Wawra, and Vriesea vagans (L.B. Smith) L.B. Smith.) in the Atlantic Rain Forest in southern Brazil [Desterro Environmental Conservation Unit (Unidade de Conservação Ambiental Desterro – UCAD), Santa Catarina Island]. Stenochironomus atlanticus is the only species in the genus found in the phytotelmata habitat, and it apparently is restricted to this environment.


Zootaxa ◽  
2011 ◽  
Vol 2838 (1) ◽  
pp. 1 ◽  
Author(s):  
RÜDIGER M. SCHMELZ ◽  
RUT COLLADO ◽  
JÖRG RÖMBKE

Seven new species of terrestrial Enchytraeidae (Oligochaeta) are described from soils of the southern Brazilian Atlantic rain forest. They were found in the framework of the German-Brazilian project SOLOBIOMA, which studied rain forest recovery. Specimens were investigated in vivo and as stained whole mounts. Three species belong to a new genus, named Xetadrilus. Xetadrilus is similar to Guaranidrilus Č ernosvitov, 1937 and Tupidrilus Righi, 1974; it differs in the absence of lateral chaetae from segment VIII on and in peculiar structures of the prostomium: ganglia, inner papillae, and a frontal epithelial recess. Further peculiarities are small body size, absence of oesophageal appendages, and a variable pattern of pharyngeal glands. The three species are named X. maacki, X. aphanus, and X. fabryi. Three further nominal species are transferred to Xetadrilus: Marionina pituca Righi, 1974, Marionina righiana Xie & Rota, 2001, and Stercutus ugandensis Bell, 1954. The other four new species belong to Guaranidrilus, the species-richest genus at the sampling sites. They are named G. andreolii, G. marquesi, G. cingulatus, and G. hoeferi. All species have elongate transverse epidermal gland cells, three pairs of post-pharyngeal ganglia, and a dorsal vesicle in the nephridial postseptale. These traits may be included in the genus diagnosis. In all species described here, most of the species-specific taxonomic traits are found in non-reproductive structures, which means that specimens of all age groups can be identified to the species level, juveniles included.


Apidologie ◽  
2013 ◽  
Vol 45 (1) ◽  
pp. 129-141 ◽  
Author(s):  
Suzane B. Hilgert-Moreira ◽  
Carla Andrea Nascher ◽  
Sidia Maria Callegari-Jacques ◽  
Betina Blochtein

Rodriguésia ◽  
2018 ◽  
Vol 69 (2) ◽  
pp. 301-307 ◽  
Author(s):  
Jovani B. de Souza Pereira ◽  
Paulo H. Labiak

Abstract We present a checklist for the ferns and lycophytes from Pico Paraná State Park, in Southern Brazil. The Park is entirely located at the Serra do Mar mountains, and represents an important remnant of the Atlantic Rain Forest with altitude achieving 1,887 m. In this locality is the Pico Paraná, the highest mountain in Southern Brazil. This study was focused on the altitudes above 1,000 m, which are mainly represented by dwarf forests and altitudinal fields. A total of 142 species were recorded, three of them (Ceradenia maackii, Diplazium tamandarei, and Stenogrammitis wittigiana) are only found in the park in Southern Brazil. Besides of the checklist of the species, we highlight some important aspects related to endangered species, geographic distribution, and life forms. The high level of endemism, the presence of endangered species, and the phylogenetic diversity as represented by distinct families of ferns and lycophytes show the biogeographic importance of this area for the conservation of these groups of plants.


Check List ◽  
2013 ◽  
Vol 9 (1) ◽  
pp. 97 ◽  
Author(s):  
Gerardo Robledo ◽  
Adriana De Mello Gugliotta

Nigrohydnum nigrum Ryvarden is a rare polypore previously known only from two records in Brazil. During a herbarium revision at SP we have identified an old voucher specimen, extending the previously known geographic distribution to the Atlantic rain forest of Porto Alegre, Rio Grande do Sul State, Southern Brazil.


Zootaxa ◽  
2013 ◽  
Vol 3609 (4) ◽  
pp. 437-442 ◽  
Author(s):  
CLAUDINEY BIRAL DOS SANTOS ◽  
FREDDY BRAVO ◽  
ALOÍSIO FALQUETO

Two new species of Sycorax from the Atlantic Rain Forest of Espírito Santo, Sycorax canaanensis Santos, Bravo & Falqueto sp. nov. and Sycorax tuberculata Santos, Bravo & Falqueto sp. nov. are described and illustrated. Male speci-mens were collected with CDC light traps in the Biological Reserve of Augusto Ruschi, municipality of Santa Teresa, state of Espírito Santo, Brazil. This finding raises the number of described Western Hemisphere Sycorax species to 15.


2007 ◽  
Vol 23 (6) ◽  
pp. 663-671 ◽  
Author(s):  
Vítor de Queiroz Piacentini ◽  
Isabela Galarda Varassin

The reciprocal importance of bromeliads and hummingbirds has been proposed for many years, even suggesting coevolution between these two groups. Nevertheless, data are lacking that allow a better test of the relationships involved. Here we investigate the relationship between bromeliads and hummingbirds in an area of secondary Atlantic rain forest in southern Brazil. The study examined the interactions among 12 species of bromeliad and 10 of hummingbird at Reserva Natural Salto Morato, Paraná state. The number of flowering species of bromeliad and the species richness and abundance of hummingbirds were quantified monthly between November 2004 and October 2005. Focal observations on each bromeliad species were made to determine the hummingbird visitors. Neither species richness nor abundance of hummingbirds were related to bromeliad phenology. Together with the monthly variation in visit frequency by a given pollinator to a given plant, these factors indicate a generalization in the use of bromeliads by hummingbirds and argue against tight coevolution. Ramphodon naevius and Thalurania glaucopis were the main pollinators in the community. Aechmea nudicaulis was the most generalist bromeliad species. The generalist species interacted with other generalists or with asymmetric specialists and there was no specialist–specialist interaction. This produced a strongly organized and nested matrix of interactions. This nestedness is similar to other plant-pollinators networks, supporting the hypothesis that the evolutionary relationship between bromeliads and hummingbirds is no stronger than that of other pollination networks.


2005 ◽  
Vol 19 (3) ◽  
pp. 519-525 ◽  
Author(s):  
Vinícius Antonio de Oliveira Dittrich ◽  
Jorge Luiz Waechter ◽  
Alexandre Salino

A floristic survey of pteridophytes (ferns and fern allies) was carried out in a 1ha plot in the Pico do Marumbi State Park, Morretes, State of Paraná, Southern Brazil. The study area is covered with a closed ombrophilous forest (Brazilian Atlantic Forest) and lies approximately 630 m in elevation. All species and life-forms of pteridophytes growing in the plot were registered and most of them were collected for taxonomic identification. A total of 81 species, belonging to 17 families were registered. The richest were Polypodiaceae (12 species), Hymenophyllaceae (11) and Lomariopsidaceae (11). The richest genera were Asplenium (ten species), Elaphoglossum (10) and Trichomanes (six). Life-form composition was: epiphytes (49 species), terrestrials (28), lithophytes (two), epiphytes/terrestrials/lithophytes (one) and epiphytes/lithophytes (one). No hemiepiphytes were found. Terrestrials included herbaceous (22 species), arborescent (four) and climbing (two). Species richness of the plot can be considered as high when compared to other neotropical sites.


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