Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Dárius Pukenis Tubelis"'
Autor:
Dárius Pukenis Tubelis
Publikováno v:
Birds, Vol 4, Iss 1, Pp 28-45 (2023)
About four million photographic records of Brazilian birds are deposited in the WikiAves database. The objective of this study was to examine the spatiotemporal distribution of photographic records available in this database. Searches were performed
Externí odkaz:
https://doaj.org/article/4e373630cb7f4b7db37ef39d163845c7
Publikováno v:
Papéis Avulsos de Zoologia, Vol 63 (2023)
Abstract The Maguari Stork (Ciconia maguari) is one of the three species of the family Ciconiidae that occur in South America. Despite abundant in landscapes dominated by wetlands and grasslands, detailed studies on its biology are scarce. This study
Externí odkaz:
https://doaj.org/article/71d83246895a4285b37f998230847753
Autor:
Dárius Pukenis Tubelis
Publikováno v:
Biotemas, Vol 23, Iss 3, Pp 137-141 (2010)
This study aimed to examine movements of the Blue-and-yellow Macaw (Ara ararauna) across boundaries between the Parque Nacional das Emas and adjacent agricultural landscapes, in central Brazil. Two study sites were selected for observations conducted
Externí odkaz:
https://doaj.org/article/7162a1b6bac24a8faaf2126c20b3ee7b
Autor:
Dárius Pukenis Tubelis
Publikováno v:
Biotemas, Vol 23, Iss 3, Pp 137-141 (2010)
Este estudo teve como objetivo examinar movimentos de araras-canindé (Ara ararauna) através de fronteiras entre o Parque Nacional das Emas e paisagens adjacentes, no Brasil central. Dois locais de estudo foram selecionados para observações conduz
Externí odkaz:
https://doaj.org/article/b8ec11ac0937436ea8f7487a8e44bca9
Publikováno v:
Biotemas, Vol 22, Iss 4, Pp 139-145 (2009)
The feeding habits of the Horned Sungem remain little known. This study aimed to identify the plant species most often visited by H. bilophus with feeding purposes (consumption of nectar) during the rainy season at Chapada dos Veadeiros National Park
Externí odkaz:
https://doaj.org/article/06995cf8afb14827987bebd490afd5c9
Autor:
Dárius Pukenis Tubelis
Publikováno v:
Biotemas, Vol 22, Iss 2, Pp 105-115 (2009)
This study aimed to identify food items of the Blue-and-yellow Macaw (Ara ararauna) flocks foraging at firebreaks in western Cerrado, Brazil. Also, I discuss ecological aspects of macaw feeding activities at firebreaks. Two 3,500ha portions of Emas N
Externí odkaz:
https://doaj.org/article/a8a446177b88459fa1a323a5c60cc11e
Publikováno v:
Biotemas, Vol 22, Iss 4, Pp 139-145 (2009)
Os hábitos alimentares do beija-flor Heliactin bilophus ainda são pouco conhecidos. Este trabalho teve como objetivo identificar as espécies de plantas mais visitadas por H. bilophus com finalidades de alimentação (consumo de néctar) durante a
Externí odkaz:
https://doaj.org/article/7d108cafa8fc465d904ead94524c11d2
First report on bird species collected by two Brazilian museums at Distrito Federal, central Cerrado
Autor:
Dárius Pukenis Tubelis
Publikováno v:
Biotemas, Vol 21, Iss 3, Pp 157-161 (2008)
A list of unpublished records of bird species collected in Brazil’s Federal District was elaborated. It included specimens deposited in collections of the Museu de Zoologia da Universidade de São Paulo, in São Paulo, and of the Museu de Ornitolog
Externí odkaz:
https://doaj.org/article/f7b556b0d6cf4c1f952c5abac9feaa49
Autor:
Dárius Pukenis Tubelis
Publikováno v:
Biotemas, Vol 20, Iss 4, Pp 131-133 (2007)
Although woodpeckers are primarily insectivorous birds, some species feed on fruits and flowers occasionally or regularly. Most records of fruit consumption by Colaptes species have involved C. melanochloros; there have been few records of C. campest
Externí odkaz:
https://doaj.org/article/61e0017d00c24c698b5d3ee9f2aa7fc7
Autor:
Ivan Sazima, Dárius Pukenis Tubelis
Publikováno v:
Ornithology Research. 29:188-192
Males of several bird species across diverse orders and families court females and mate with them offering so-called nuptial gifts, mostly food. This subject has been scarcely studied in the Neotropical avifauna, and no research has focused on a give