Characterization of the epiphytic lichen vegetation in a riparian forest in southern Brazil

2016 ◽  
Vol 149 (1) ◽  
pp. 92-100 ◽  
Author(s):  
Márcia Käffer ◽  
Renata Dantas ◽  
Suzana Martins
2016 ◽  
Vol 37 (1) ◽  
pp. 33-40 ◽  
Author(s):  
Daniela PRIORI ◽  
Eduardo VALDUGA ◽  
Juliana Castelo Branco VILLELA ◽  
Claudete Clarice MISTURA ◽  
Márcia VIZZOTTO ◽  
...  

2008 ◽  
Vol 25 (3) ◽  
pp. 419-426 ◽  
Author(s):  
Gabriela Ludwig ◽  
Lucas M. Aguiar ◽  
Walfrido K. Svoboda ◽  
Carmen L. S. Hilst ◽  
Italmar T. Navarro ◽  
...  

Howler monkeys (Alouatta Lacèpéde, 1799) are folivores-frugivores with flexible diets depending on conditions. Here, we compare the diets of Alouatta caraya (Humboldt, 1812) in two riparian forests (island and mainland), in Porto Rico region, Upper Paraná River, Southern Brazil. Howlers were followed from October 2004 to September 2005 in the riparian forest of a 1,050 ha island and in the continuous riparian forest on the mainland (left bank of the river). The "scan sampling" method with instantaneous samples every 15 minutes was used. Besides vines, diet breadth was similar: 17 species consumed on the island versus 16 species on the mainland. Both consumed leaves followed by fruits more than any other food type (leaves: island - 65%, mainland - 49%, fruits: island - 24%, mainland - 46%). Even though the plant Cecropia pachystachya Trécul is less abundant in the mainland it was the item most consumed in both locations all year long, which suggests its importance for the howlers. Diet also varied both seasonally and between the island and mainland, apparently following changes in local abundance of each item and due to plant phenologies.


2017 ◽  
Vol 78 (2) ◽  
pp. 187-194 ◽  
Author(s):  
A. Müller ◽  
J. L. Schmitt

Abstract Climate is one of the main factors that affect plant behavior. The phenology of Guarea macrophylla Vahl, which is a small tree used for reforestation of degraded areas, was monitored for 18 months in a riparian forest at the Schmidt Stream, Campo Bom, in the state of Rio Grande do Sul, southern Brazil. Vegetative (leaf fall and leaf flushing) and reproductive events were observed, with the latter divided into flowering (flower buds and anthesis) and fruiting (unripe, ripening and ripe fruit). Phenological events were related to temperature, photoperiod and precipitation and their seasonality was verified by circular statistical analysis. Vegetative phenophases were continuous; they were not related to climate factors and presented low intensity, emphasizing the perennial aspect of the species. Flowering occurred during spring and summer. Both flower buds and anthesis were related to temperature and photoperiod. Fruiting was constant and went through all stages of development. Unripe fruits developed during the months with the lowest photoperiod and ripen more intensely in winter, on colder days. Ripe fruit became available for dispersal in spring, in times of longer photoperiod and higher temperatures. Except for leaf fall, all other phenological events showed seasonality in their manifestation. The one-month difference between the onsets of the flowering phases observed in this study indicated that local climate changes induced the early occurrence of this phenophase.


Tuberculosis ◽  
2009 ◽  
Vol 89 (1) ◽  
pp. 101-105 ◽  
Author(s):  
Marcelo Malaghini ◽  
Sonia Regina Brockelt ◽  
Marion Burger ◽  
Afrânio Kritski ◽  
Vanete Thomaz-Soccol

Retrovirology ◽  
2014 ◽  
Vol 11 (Suppl 1) ◽  
pp. P47
Author(s):  
Mariana C Magri ◽  
Luis FM Brígido ◽  
Helena K Morimoto ◽  
Adele Caterino-de-Araujo

2019 ◽  
Vol 51 (1) ◽  
pp. 369-375 ◽  
Author(s):  
Ronaldo Michel Bianchi ◽  
Christian Diniz Beduschi Travassos Alves ◽  
Claiton Ismael Schwertz ◽  
Welden Panziera ◽  
Cíntia De Lorenzo ◽  
...  
Keyword(s):  

2007 ◽  
Vol 24 (4) ◽  
pp. 1078-1086 ◽  
Author(s):  
Luiz dos Anjos ◽  
Graziele H. Volpato ◽  
Edson V. Lopes ◽  
Patrícia P. Serafini ◽  
Fabíola Poletto ◽  
...  

We compared the composition and guild structure of bird communities of riparian and upland forest in an Atlantic forest reserve, the Godoy State Park (GP), in northern Paraná State, southern Brazil. Unlimited distance point counts were sampled monthly from September-December 2001, along four trails. Two trails in upland forest (TA and TB) were parallel to each other and about 300 m apart. Two trails in riparian forest (TC and TD) were along the Apertados River, about 100 m away from the river. A total of 145 species were recorded: 81 species were recorded in both upland and riparian forests, 19 species were recorded only in upland forest and 45 species were recorded exclusively in riparian forest. Among the 81 species occurring in both forest types, 18 species had significantly higher numbers of contacts in the riparian forest while only 8 species had significantly higher numbers of contacts in the upland forest. Taking into account the contacts numbers of the species the large frugivores guild was closely associated to the upland forest, while bamboo and vine-tangles insectivore, canopy insectivores, edge omnivores, ground omnivore and midstory insectivores were those more closely related to the riparian forest.


2017 ◽  
Vol 49 (5) ◽  
pp. 1071-1075 ◽  
Author(s):  
José Paulo Hiroji Sato ◽  
Danielle Gava ◽  
Rejane Schaefer ◽  
Maurício Egídio Cantão ◽  
Janice Reis Ciacci-Zanella ◽  
...  

2018 ◽  
Vol 67 (1) ◽  
pp. 59-63 ◽  
Author(s):  
Tatiana da Silva Ramos ◽  
Hilda Fátima de Jesus Pena ◽  
Alceu Gonçalves dos Santos Junior ◽  
Laura Maria Jorge de Faria Santos ◽  
Beatris Gonzales Cademartori ◽  
...  

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