Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Paul G Kinas"'
Publikováno v:
Zoologia (Curitiba), Vol 28, Iss 1, Pp 23-30 (2011)
A new mark-recapture abundance estimate and a photographic census were carried out to investigate the possible decline in the abundance of the bottlenose dolphins, Tursiops truncatus (Montagu, 1821), in the Patos Lagoon estuary due to the high levels
Externí odkaz:
https://doaj.org/article/24d1ec6a3702454684404b00a3d9319c
Autor:
Eduardo R. Secchi, Paulo H. Ott, Enrique A. Crespo, Paul G. Kinas, Susana N. Pedraza, Pablo Bordino
Publikováno v:
J. Cetacean Res. Manage.. 3:95-100
The franciscana, Pontoporia blainvillei, is endemic to the western South Atlantic Ocean and is perhaps one of the most threatened small cetacean species in this region. This paper presents a first abundance estimate for the coastal waters of Rio Gran
Publikováno v:
J. Cetacean Res. Manage.. 6:225-230
Abundance estimates are presented for the humpback whales wintering off Brazil which ‘visit’ a surveyed area off Abrolhos Bank and display fluke-exposing behaviour. The study is based on photo-identification data collected between 1996 and 2000.
Autor:
Ingrid Schommer Penha, Danielle S. Monteiro, Eduardo R. Secchi, Sergio C. Estima, Paul G. Kinas
Publikováno v:
Latin American Journal of Aquatic Mammals. 17:105-112
Strandings of several species of marine mammals have been monitored over the years off the south coast of Rio Grande do Sul State, southern Brazil. A long time series of records implies extensive databases on strandings. In the region, these database
Autor:
Fernando R. Guilherme-Silveira, Paul G. Kinas, Marcia H. Engel, Heloise J. Pavanato, Leonardo L. Wedekin
Publikováno v:
Ecological Modelling. 358:10-18
We developed a Bayesian distance sampling analysis using a hierarchically structured model parameterization to estimate humpback whale abundance in the Southwest Atlantic Ocean (Breeding Stock A). We included covariates that affect detection (altitud