Results 91 to 100 of about 98,873 (246)

Forest edges buffer effects of agricultural management on bee–plant interaction networks

open access: yesEcological Entomology, EarlyView.
Agricultural management effects: Organic and conventional crop margins host similar bee and plant species, but network structure differs: organic farms exhibit higher interaction diversity, conventional farms higher connectance. Role of forest edges: Native forest edges stabilize bee–plant networks by providing continuous floral resources and suitable ...
Samantha Marx de Castro   +6 more
wiley   +1 more source

Recursos essenciais

open access: yesGV-EXECUTIVO, 2008
Apesar da onda de desregulamentação dos últimos anos, ainda existem problemas de acesso e recursos essenciais que dificultam a formação de um mercado com empresas ...
openaire   +2 more sources

Lack of Compliance in Gillnet Fisheries Regulations Increases Risk to a Vulnerable Species

open access: yesFisheries Management and Ecology, EarlyView.
ABSTRACT This article presents an analysis of regulatory compliance in a Brazilian gillnet fishery, based on Vessel Monitoring System (VMS) tracking data. Satellite transmissions records, interpreted as proxies for gillnet haulings events, were analyzed and classified using a neural network to assess the level of compliance of the gillnet fleet.
Rodrigo Claudino dos Santos   +3 more
wiley   +1 more source

Fine‐scale genetic structure in co‐operatively breeding Palmchats (Dulus dominicus) suggests mixed kinship in compound nests

open access: yesIbis, EarlyView.
Fine‐scale genetic structure in animal populations can create opportunities for both kin‐directed co‐operation and kin competition. Knowledge of kinship is therefore key to understanding the selective pressures shaping sociality as well as the effects of social behaviour on local genetic structure.
Joshua B. LaPergola   +2 more
wiley   +1 more source

Exploring the exploration: implications of leaving or remaining at the natal site during the early stages of independence in a partially migratory bird

open access: yesIbis, EarlyView.
Despite being an important fraction of any animal population, juveniles are a severely understudied group. Juveniles often need to learn an array of skills that allow them to survive independently and do so while undertaking decisions that may impact their fitness, recruitment and survival, having therefore relevant demographic implications.
Manuela S. Rodrigues   +6 more
wiley   +1 more source

La gestión de recursos humanos en la empresa informativa

open access: yesCommunication & Society (Formerly Comunicación y Sociedad), 1989
Las investigaciones acerca de la función directiva en las empresas se plantean actualmente las relaciones entre calidad ética y buen gobierno. La literatura referida a la ética empresarial trata de armonizar un comportamiento más humano o social con la ...
Alfonso Sánchez-Tabernero
doaj  

Recursos : el recurso de casación como garantía

open access: yes, 1998
Fil: Leguizamón, Ramón Celestino. Universidad Nacional del Nordeste. Facultad de Derecho y Ciencias Sociales y Políticas; Argentina.
openaire   +1 more source

Impact of climate on the migration phenology of the endangered Little Bustard in Spain

open access: yesIbis, EarlyView.
The phenology of animals is closely tied to seasonal climatic patterns so, by altering temperature and precipitation regimes, climate change disrupts the phenological cycles of species. More specifically, the influence of rising temperatures on the phenology of bird migration has been long studied.
Irene Hernández‐Téllez   +6 more
wiley   +1 more source

Recursos Ultramarinos

open access: yesRevista do Instituto Histórico e Geográfico Brasileiro
The paper  aims  to  contribute  to the understanding  of  how  the  royal  jurisdiction worked in Portuguese America, which is seen as part  of  the  Portuguese  Oversees  Empire,  and, therefore,  related  to  its  appealing  system. The plurality of normative orders and jurisdictions, as well as the description of the many levels of royal ...
openaire   +1 more source

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