Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Fernanda Caminha Leal Valls"'
Publikováno v:
Bulletin of the British Ornithologists’ Club. 141
Great-winged Petrel Pterodroma macroptera is currently considered uncommon in the south-west Atlantic Ocean. However, via a compilation of all recent records available, we found evidence of a regular, wider distribution from breeding colonies in Tris
Autor:
Elisa de Souza Petersen, Fernanda Caminha Leal Valls, Júlia Victória Grohmann Finger, Lucas Krüger, Maria Virginia Petry
Publikováno v:
Antarctic Science. 30:220-226
Available information about seabird breeding population trends on Stinker Point (Elephant Island, Maritime Antarctic Peninsula) is outdated by decades. This study reports current numbers of breeding species, and evaluates population trends over 28 ye
Autor:
Fernanda Caminha Leal Valls, Liana Chesini-Rossi, Marcelo Fischer Barcellos Dos Santos, Maria Virginia Petry
Publikováno v:
Oecologia Australis. 20:477-491
The present study aimed to evaluate the structure of the avifauna in Semideciduous Forest areas in southern Brazil. The survey was conducted in Bacia do Rio dos Sinos between March 2007 and March 2008. We used the point counts method with radius of 2
Publikováno v:
Emu - Austral Ornithology. 116:48-51
The effects of the fishing industry on the marine environment have been studied and described over the past two decades. Trawl-netting is a common but non-selective method of fishing that often captures non-target specimens of no commercial value tha
Autor:
Júlia Victória Grohmann Finger, Elisa de Souza Petersen, Maria Virginia Petry, Fernanda Caminha Leal Valls, Victória Renata Fontoura Benemann
Publikováno v:
INCT-APA Annual Activity Report. :34-37
Autor:
Maria Virginia Petry, Elisa de Souza Petersen, Lucas Krüger, Gustavo Francisco Aver, Fernanda Caminha Leal Valls, Aparecida Brusamarello Basler, Liana Chesini Rossi
Publikováno v:
INCT-APA Annual Activity Report. :46-49
Autor:
Maria Virginia Petry, Roberta da Cruz Piuco, Elisa de Souza Petersen, Lucas Krüger, Fernanda Caminha Leal Valls, Cesar Rodrigo dos Santos
Publikováno v:
Polar Biology. 39:1343-1349
The monitoring of the status and distribution of seabird populations is necessary to understand their spatial and temporal responses to rapid climate changes occurring in the Western Antarctic Peninsula area. We surveyed and mapped Admiralty Bay bird
Publikováno v:
INCT-APA Annual Activity Report. :39-42
Stomach content samples were collected from Gentoo Penguin and Chinstrap Penguin in order to analyze the diet and the niche overlap on Elephant Island, Antarctica. A total of 56 Gentoo Penguin samples and 71 Chinstrap Penguin samples were collected,
Publikováno v:
Neotropical Biology and Conservation. 9:161-171
Birds serve as biological indicators, providing important ecosystem services such as aiding in seed dispersal, pollination, decomposition, thus being important for understanding the ecosystem dynamics. This study proposed to characterize the communit
Life Stages, Anthropogenic Impact, and Temporal Variation of Stranded Sea Turtles in Southern Brazil
Autor:
Aparecida Brusamarello Basler, Fernanda Caminha Leal Valls, Angelo Luís Scherer, Maria Virginia Petry, Janete de Fátima Martins Scherer
Publikováno v:
Chelonian Conservation and Biology. 13:42-48
The coastline of Rio Grande do Sul State is classified as an area of extreme biological importance for sea turtles and serves as an important feeding and development site. From October 2007 to December 2010 we conducted 36 surveys, covering 4320 km o