Results 111 to 120 of about 3,098 (278)

A new species of inseminating catfish of the genus Tympanopleura (Siluriformes: Auchenipteridae) from the Ituxi River, Amazon River basin, northern Brazil, revealed by integrative taxonomy

open access: yesJournal of Fish Biology, EarlyView.
Abstract A new species of the genus Tympanopleura is described from the Iquiri River, a tributary of the Ituxi River, a right‐bank tributary to the Purus River, Amazon River, northern Brazil. The new species is distinguished from all its congeners by a combination of features, such as the presence of an intensely pigmented square‐shaped blotch on the ...
Frank Raynner V. Ribeiro   +4 more
wiley   +1 more source

Aspectos clinico-patológicos em papagaios-verdadeiros (Amazona aestiva, L., 1758) oriundos de apreensões do tráfico no estado da Paraíba, Brasil

open access: yesBrazilian Journal of Veterinary Medicine, 2016
. Siqueira R.A.S., de Lucena R.B., Cavalcanti T.A., Luna A.C. de L., Firmino M. de O. & Guerra R.R. [Clinical-pathological aspects of Blue-fronted Parrots parrots (Amazona aestiva, Linne 1758) coming traffickin arrests from the State of Paraíba, Brazil.]
Raul Antunes Silva Siqueira   +5 more
doaj  

Feather mites (Acari: Astigmata) of captive Psittaciformes in Brazil

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia
Feather samples were obtained from the following Psittaciformes birds: Amazona amazonica, Amazona aestiva, Aratinga jandaya, Brotogeris spp., Ara ararauna and Ara chloropterus (total of 37 individuals).
D.M. Pereira   +3 more
doaj   +1 more source

Rhabdomyosarcoma in amazon parrot (Amazona aestiva) [PDF]

open access: yes, 2007
Uma ampla variedade de doenças neoplásicas é vista em espécies de aves de estimação, sendo que freqüentemente se apresentam como massas ou lesões que ocupam espaço, tendo suas aparências variadas e, com isso, devem ser diferenciadas. Neoplasias de origem
Carvalho, Amarílis Díaz de   +4 more
core  

Pseudodira amazona Szawaryn 2015, sp. nov.

open access: yes, 2015
Pseudodira amazona sp. nov. (Figs 1–3, 28–32, 33) Type locality. Peru, San Martín Region, Tarapoto. Type material. HOLOTYPE: ♀, ‘ Amazones, Tarapote, M. de Mathan [collector], 4e Trimestre 1885’ (MNHN). Description. Length 7.5 mm; TL/EW =
Szawaryn, Karol
core   +1 more source

Shape of Water: Power Dynamics for Supply Chain Resilience

open access: yesJournal of Supply Chain Management, EarlyView.
ABSTRACT The world is facing climate change‐driven disruptions such as extreme weather events, which affect nature as well as firms and their supply chains. Nonetheless, little is known about how supply chain players shape their socioecological resilience, including from a power perspective.
Aristides R. Oliveira Junior   +3 more
wiley   +1 more source

Worldwide distribution of non–native Amazon parrots and temporal trends of their global trade [PDF]

open access: yesAnimal Biodiversity and Conservation, 2017
Alien species are the second leading cause of the global biodiversity crisis, after habitat loss and fragmentation. Popular pet species, such as parrots and parakeets (Aves, Psittaciformes), are often introduced outside their native range as a result of ...
Mori, E.   +8 more
doaj  

Hallazgos hematológicos y química sanguínea en Amazona amazonica y Amazona ochrocephala cautivas de la reserva forestal Torre Cuatro.

open access: yes, 2009
The hematological and blood chemistry parameters in Amazona amazonica and Amazona ochrocephala were tested under captivity conditions in CAV Torre 4 of CORPOCALDAS (Autonomous Regional Corporation of Caldas) in Manizales.
Ramírez, Ginés F.   +3 more
core  

The Effect of Brazil's Family Health Program on Cognitive Skills

open access: yesOxford Bulletin of Economics and Statistics, EarlyView.
ABSTRACT This paper examines the effect of Brazil's Family Health Program (Programa Saude da Familia, FHP) on cognitive skills (measured by test scores) of fifth‐grade students. We use biennial data from national exams between 2007 and 2015, and variation in the FHP implementation date across municipalities, birth cohort, and test year to identify the ...
Pinar Mine Gunes, Magda Tsaneva
wiley   +1 more source

Colores, composiciones y transformaciones. Experimentación con los pigmentos minerales de Paicuqui (Antofagasta de la Sierra, Catamarca)

open access: yesRevista del Museo de Antropologia
En Paicuqui (Antofagasta de la Sierra, Provincia de Catamarca) afloran pigmentos de origen mineral de diversas tonalidades que fueron utilizados entre hace 700 a 500 años AP.
Verónica Puente   +4 more
doaj   +1 more source

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