Results 1 to 10 of about 52,802 (77)
Conservación de la lapa roja (Ara macao) con manejo in situ en el Pacífico Central de Costa Rica
Ciencias Ambientales, 2019 Desde 1990, la ecología de la lapa roja (Ara macao) en el Pacífico Central de Costa Rica ha sido estudiada. Un análisis preliminar de los conteos entre 1990-1994 demostró una población decreciendo rápidamente, en riesgo de desaparecer en varias décadas ...
Christopher Vaughan
doaj +4 more sources
Molecular Detection and Genotyping of Chlamydia psittaci in Captive Psittacines from Costa Rica. [PDF]
Vet Med Int, 2013 Oropharyngeal and cloacal swabs from 117 captive psittacine birds presented at veterinary clinics (88) and from shelters/rescue centers of wildlife (29) were collected to determine the prevalence of C. psittaci in captive birds in Costa Rica. Samples were collected during 2009 from a total of 19 different species of parrots, with Ara macao (33 ...
Sheleby-Elías J +3 more
europepmc +2 more sources
The regulation of bacterial two‐partner secretion systems
Molecular Microbiology, Volume 120, Issue 2, Page 159-177, August 2023., 2023 Two‐partner secretion (TPS) systems play critical roles in bacterial pathogenesis by allowing the secretion of effector proteins such as cytolysins and adhesins. Here, we explore the diverse regulatory mechanisms that govern TPS system expression, including environmental stimuli, two‐component systems, quorum sensing, and global regulators, providing ...
Julian Trouillon +2 more
wiley +1 more source
Paleoceanography and Paleoclimatology, Volume 36, Issue 9, September 2021., 2021 Abstract Historic droughts document the strong spatio‐temporal variability of the South American Monsoon System, which currently provides more than two thirds of the rainfall in tropical South America. The drivers of this variability have remained not well understood due to the lack of continuous, high‐resolution paleorecords, especially from the more ...
A. Bahr +11 more
wiley +1 more source
Conservation Science and Practice, Volume 3, Issue 8, August 2021., 2021 This article analyzes, based on landscape structure, the different biological corridors that have been implemented in Costa Rica in order to evaluate their functionality from the perspective of form, surface, ecological functionality, and connectivity index—fragmentation.
Carlos Morera Beita +2 more
wiley +1 more source
Evolution of a community-based, Scarlet Macaw conservation organization
Cuadernos de investigación UNED, 2012 El estudio analiza la evolución de un esfuerzo comunitario para conservar la población de la lapa roja (Ara macao) del Pacifico Central de Costa Rica.
Christopher Vaughan
doaj +1 more source
Cuadernos de investigación UNED, 2010 Se estudió el estado y conservación de la lapa roja (Ara macao) en el Área de Conservación de Osa (ACOSA) entre octubre y diciembre del 2005. El proyecto se llevó a cabo realizando una entrevista estructurada, con 22 preguntas, a 105 adultos locales y ...
Fiona Dear +2 more
doaj +1 more source
EFSA Journal, Volume 17, Issue 6, June 2019., 2019 Abstract l‐Arginine is an amino acid that is conditionally essential for mammalian neonates, some strict carnivores, birds and fish. The subject of this opinion is a request for renewal of authorisation of l‐arginine produced by a strain of Corynebacterium glutamicum.
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP) +23 more
wiley +1 more source
EHA2021 Virtual Congress Abstract Book
, 2021 HemaSphere, Volume 5, Issue S2, June 2021.
wiley +1 more source
, 2021 Parasitic diseases in the scarlet macaw (Ara macao) are one of the main problems facing problems faced by wildlife rescue centers in the conservation wildlife rescue centers face in the conservation of this species, due to overpopulation conditions, health, hygiene and environmental factors that can promote can promote parasitic infections and cause ...
Gómez Cortés, Joseline +1 more
openaire +1 more source