Results 41 to 50 of about 97,019 (209)

Variabilidad climática en eventos extremos de nivel del mar y oleaje [PDF]

open access: yes, 2016
El análisis de los valores extremos asociados a temporales de oleaje y niveles del mar elevados juegan un papel relevante en los impactos marinos y costeros.
Menéndez García, Melisa
core   +1 more source

Long‐term trends of epibionts reflect Mediterranean striped dolphin abundance shifts caused by morbillivirus epidemics

open access: yesJournal of Animal Ecology, EarlyView.
This original research piece demonstrates, through empirical and theoretical modelling approaches, that the epibionts of striped dolphins indicate dolphin abundance shifts caused by epidemics of dolphin morbillivirus (DMV). In addition, we provide the first SIR model to investigate the epidemiology of DMV in western Mediterranean striped dolphins ...
Sofía Ten   +4 more
wiley   +1 more source

An experimental approach to assess the combined effects of multiple stressors on a large vertebrate species

open access: yesConservation Biology, EarlyView.
Abstract The design of experiments to investigate the combined effects of multiple stressors requires exposing target organisms to multiple combinations of stressor doses. Concurrent manipulation of stressors is often infeasible with wildlife, but long‐lasting health effects allow individual health to be used as an integrator of prior stressor exposure.
Enrico Pirotta   +24 more
wiley   +1 more source

Las evaluaciones de impacto de los planes de recolección de armas en Brasil : alcances y limitaciones

open access: yesUrvio, 2014
El artículo realiza una síntesis de evaluación de los estudios que evalúan el impacto del Estatuto de Desarme y del Plan de Entrega Voluntaria de Armas en la violencia en Brasil (2003-2005).
Alejandra Otamendi
doaj   +1 more source

Tipos de encuestas considerando la dimensión temporal [PDF]

open access: yes, 2007
Presentamos un trabajo sobre la encuesta, uno de los procedimientos más populares de recogida de datos desde el gran desarrollo de la investigación de opinión y mercados en la sociedad americana de los años cuarenta.
Díaz de Rada, Vidal
core   +3 more sources

Effects of landscape context on avian specialist response to increased surface temperature in protected areas

open access: yesConservation Biology, EarlyView.
Abstract Human development is a driver of global change and a major threat to biodiversity. Protected areas maintain and support biodiversity, but outside stressors, such as climate change and land use change, can negatively influence natural resources within protected areas.
Leah J. Rudge   +2 more
wiley   +1 more source

Validation of daily growth increments and estimation of growth rates of larval and early juvenile black skipjack, Euthynnus lineatus, using otoliths [PDF]

open access: yes, 1993
ENGLISH: Increments in otoliths (sagittae) were examined, using light and scanning electron microscopy, to determine ages and estimate growth rates of larval and early-juvenile black skipjack, Euthynnus lineatus.
Wexler, Jeanne B.
core  

Fight song: variation in singing behaviour and song structure during natural agonistic interactions in a tropical songbird, Adelaide's Warbler (Setophaga adelaidae)

open access: yesIbis, EarlyView.
Birds may use their singing behaviours and song structure as agonistic signals in territorial encounters. We conducted an observational study to test this hypothesis in male Adelaide's Warblers Setophaga adelaidae, a tropical songbird that defends a territory year‐round.
Peter C. Mower   +4 more
wiley   +1 more source

Mortality related to tuberculosis-HIV/AIDS co-infection in Brazil, 2000-2011: epidemiological patterns and time trends

open access: yesCadernos de Saúde Pública
: Co-infection of tuberculosis (TB)-HIV/AIDS is a persistent public health problem in Brazil. This study describes epidemiological patterns and time trends of mortality related to TB-HIV/AIDS co-infection.
Mauricélia da Silveira Lima   +5 more
doaj   +1 more source

Bases de datos para series temporales: estudio

open access: yes, 2023
En este Trabajo de Fin de Grado se desarrolla un estudio teórico sobre las series temporales, los tipos que hay y componentes, así como en las bases de datos orientadas a series temporales, presentando una revisión de los sistemas de bases de datos disponibles, viendo qué características tienen, y posteriormente profundizar en los casos de InfluxDB y ...
openaire   +1 more source

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