scholarly journals ATLANTIC MAMMAL TRAITS: a data set of morphological traits of mammals in the Atlantic Forest of South America

Ecology ◽  
2018 ◽  
Vol 99 (2) ◽  
pp. 498-498 ◽  
Author(s):  
Fernando Gonçalves ◽  
Ricardo S. Bovendorp ◽  
Gabrielle Beca ◽  
Carolina Bello ◽  
Raul Costa-Pereira ◽  
...  

Ecology ◽  
2019 ◽  
Vol 100 (10) ◽  
Author(s):  
Yuri Souza ◽  
Fernando Gonçalves ◽  
Laís Lautenschlager ◽  
Paula Akkawi ◽  
Calebe Mendes ◽  
...  


Ecology ◽  
2019 ◽  
pp. e02647 ◽  
Author(s):  
Rodolpho Credo Rodrigues ◽  
Érica Hasui ◽  
Julia Camara Assis ◽  
João Carlos Castro Pena ◽  
Renata L. Muylaert ◽  
...  


2018 ◽  
Vol 36 (3) ◽  
pp. 937-943 ◽  
Author(s):  
Maurício J. A. Bolzan ◽  
Clezio M. Denardini ◽  
Alexandre Tardelli

Abstract. The geomagnetic field in the Brazilian sector is influenced by the South American Magnetic Anomaly (SAMA) that causes a decrease in the magnitude of the local geomagnetic field when compared to other regions in the world. Thus, the magnetometer network and data set of space weather over Brazil led by Embrace are important tools for promoting the understanding of geomagnetic fields over Brazil. In this sense, in this work we used the H component of geomagnetic fields obtained at different sites in South America in order to compare results from the phase coherence obtained from wavelet transform (WT). Results from comparison between Cachoeira Paulista (CXP) and Eusébio (EUS), and Cachoeira Paulista and São Luis (SLZ), indicated that there exist some phenomena that occur simultaneously in both locations, putting them in the same phase coherence. However, there are other phenomena putting both locations in a strong phase difference as observed between CXP and Rio Grande, Argentina (RGA). This study was done for a specific moderate geomagnetic storm that occurred in March 2003. The results are explained in terms of nonlinear interaction between physical phenomena acting in distinct geographic locations and at different times and scales. Keywords. Geomagnetism and paleomagnetism (time variations – diurnal to secular)



2020 ◽  
Vol 8 ◽  
Author(s):  
Ana Munévar ◽  
Pedro Cardoso ◽  
Yolanda Piñanez Espejo ◽  
Gustavo Andres Zurita

The semideciduous Atlantic Forest is one of the most diverse ecosystems in the world with a great diversity of spiders. Most spider-related studies in this ecosystem focused on species richness and composition; however, little is known about their trait diversity (including morphological, ecological and/or physiological traits). Two main datasets were compiled to generate a complete record of spider traits for this ecosystem. Here, we present two datasets about 259 species of spiders from the semideciduous Atlantic Forest of Argentina. The trait data set compiled information of morphological and ecological traits such as body size, femur length, ocular distance, foraging strategy, prey range, circadian activity and stratum preference; traits were assessed by species considering sexual dimorphism. The second dataset included information about phenology (season when spiders were collected), number of individuals assessed by species and presence/absence of spiders in the different sample sites. This dataset has high potential to help researchers in recording the state of a component of biodiversity (functional) and contributes with the study of ecosystem services and species conservation.



Zootaxa ◽  
2020 ◽  
Vol 4851 (2) ◽  
pp. 386-400
Author(s):  
ALBANE VILARINO ◽  
PITÁGORAS C. BISPO

Xiphocentron is the most species-rich genus of the pantropical family Xiphocentronidae. Among its five subgenera, Antillotrichia is the most diverse and the only one to occur in South America and Antilles. In the present study, two new species of Xiphocentron (Antillotrichia) are described from southern Atlantic Forest, Brazil. Xiphocentron gwarakeraba sp. nov. is diagnosed by the very elongate inferior appendage not bearing spines and with a simple mesal sclerite; X. muelleri sp. nov. is diagnosed by the inferior appendage with its ventral margin produced posterad and distinctly truncate. New distributional records are provided for X. acqualume, X. jaguare, X. kamakan, and X. maracanan. Additional non-genital diagnostic characters are presented for X. jaguare, and intraspecific morphological variations of forewing fork II (R3 and R4) and male genitalia are described for X. maracanan. 



Zootaxa ◽  
2019 ◽  
Vol 4648 (3) ◽  
pp. 473-493 ◽  
Author(s):  
MARCUS THADEU TEIXEIRA SANTOS ◽  
SÍLVIA HELENA DE OLIVEIRA ◽  
THIAGO RIBEIRO DE CARVALHO ◽  
BÁRBARA FERNANDES ZAIDAN ◽  
NELSON RODRIGUES DA SILVA ◽  
...  

A new species of Paratelmatobius is described from the Brazilian Atlantic Forest in the state of Paraná in southern Brazil. Adults, tadpoles, and vocalizations are described. Morphological traits and phylogenetic analysis place the new species within the P. cardosoi group. The new species can be readily distinguished from its congeners by its advertisement call being composed of two note types and comprised of a series of 2–4 notes. The new species is classified as an explosive breeder, having reproductive activity strongly associated with heavy rainfall. This discovery highlights the importance of intensifying survey efforts in the Atlantic Forest, a domain with high levels of species richness and endemism. 



2019 ◽  
Vol 32 (3) ◽  
pp. 119-134
Author(s):  
Riccardo Mugnai ◽  
Arlindo Serpa-Filho ◽  
Jorge Luiz Nessimian ◽  
Adriano Brilhante Kury ◽  
Silvia Vendruscolo Milesi


2004 ◽  
Vol 13 (1) ◽  
pp. 85-92 ◽  
Author(s):  
José Maria Cardoso da Silva ◽  
Marcelo Cardoso de Sousa ◽  
Carlos H. M. Castelletti


Zootaxa ◽  
2013 ◽  
Vol 3626 (4) ◽  
pp. 531-542 ◽  
Author(s):  
GLAUCIA DEL-RIO ◽  
LUÍS FÁBIO SILVEIRA ◽  
VAGNER CAVARZERE ◽  
MARCO ANTONIO RÊGO

Piculus chrysochloros (Vieillot 1818) is a species of woodpecker that ranges from Argentina to Panama, occurring in lowland forests as well as Cerrado, Caatinga and Chaco vegetation. Currently, nine subspecies are accepted, but no study has evaluated individual variation within populations, so the status of these taxa remains uncertain. Here we review the taxonomy and distribution of this species, based on morphological and morphometric data from 267 specimens deposited in ornithological collections. Our results suggest the existence of six unambiguous taxonomic units that can be treated as phylogenetic species: Piculus xanthochloros (Sclater & Salvin 1875), from northwestern South America; Piculus capistratus (Malherbe 1862), from northern Amazonia west to the Branco River; Piculus laemostictus Todd 1937, from southern Amazonia; Piculus chrysochloros (Vieillot 1818), from the Cerrado, Caatinga and Chaco; Piculus paraensis (Snethlage 1907) from the Belém Center of Endemism; and Piculus polyzonus (Valenciennes 1826) from the Atlantic Forest. Both Brazilian endemics (P. polyzonus and P. paraensis) are threatened due to habitat loss. In addition, we found one undescribed form from the Tapajós-Tocantins interfluve, now under study, that may prove to be a valid species once more specimens and other data become available.



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