Results 121 to 130 of about 477,474 (266)

Biologia e pesca do camarão sete-barbas nos estados nordestinos brasileiros onde não há regulamentação do perí­­odo de defeso

open access: yesBoletim do Instituto de Pesca, 2018
O material biológico e os dados sobre a produção e esforço de pesca foram coletados no perí­­odo de janeiro de 2008 a dezembro de 2009 da frota de arrasto motorizada. O camarão Xiphopenaeus kroyeri foi estudado em quatro localidades: Porto do Mangue (RN)
Maria do Carmo Ferrão SANTOS   +2 more
doaj  

Fons bibliogràfic Arturo Caballero López: Ajuda de cerca [PDF]

open access: yes, 2013
Darrera actualització: 13 de gener de 2017El fons Arturo Caballero López té com a objectiu aplegar i fer fàcilment localitzable i accessible tota la producció científica d'aquest catedràtic emèrit de la Universitat de Barcelona.
Universitat de Barcelona. CRAI Biblioteca de Biologia
core  

Assessing ChatGPT for taxonomic and floristic studies

open access: yesNordic Journal of Botany, EarlyView.
The advancement of biological sciences has long been closely linked to technological progress. ChatGPT, a generative artificial intelligence chatbot capable of producing human‐like conversational responses, has recently attracted attention as a potential support tool for scientific research.
Mykyta Peregrym   +7 more
wiley   +1 more source

Documents sobre Santiago Ramón y Cajal: Ajuda de cerca [PDF]

open access: yes, 2016
Darrera actualització: 13 de gener de 2017El recull Documents sobre Santiago Ramón y Cajal té com a objectiu aplegar i fer fàcilment localitzable i accessible tota la documentació sobre el Dr.
Universitat de Barcelona. CRAI Biblioteca de Biologia
core  

Benthic megafauna and the functioning of macroalgal forests and urchin barrens

open access: yesOikos, EarlyView.
Two temperate rocky reef food‐web models, representing the trophic diversity of the Mediterranean rocky reef communities, were built for the two stable states: macroalgal forests and barren grounds, which are characterized by opposite amounts of erect macroalgal biomass.
Chiara Bonaviri   +18 more
wiley   +1 more source

Separatas de Ángel Cabrera [PDF]

open access: yes, 2016
Darrera actualització: 13 de gener de 2017Recull de separates i fullets recopilats pel malacòleg Joan Baptista d'Aguilar-Amar i Banús (1882-1936), conservador de malacologia del Museu de Ciències Naturals de Barcelona entre 1929 i ...
Universitat de Barcelona. CRAI Biblioteca de Biologia
core  

Floral resource diversity drives spatiotemporal variation in plant–pollinator network structure

open access: yesOikos, EarlyView.
Mechanisms underlying community assembly, including those related to species interactions, vary across space and time. Plant–pollinator networks exemplify these dynamics, where link rewiring and turnover mediate adaptations to environmental changes. Bees rely on diverse floral resources (e.g.
Caio S. Ballarin   +3 more
wiley   +1 more source

Szczypiorek (Allium schoenoprasum L.) – biologia i uprawa

open access: yesAnnales Horticulturae, 2014
Szczypiorek jest bardzo rozpowszechnioną byliną cebulową, zróżnicowaną genetycznie w zależności od miejsca występowania. Roślina nie tworzy typowej cebuli, częścią użytkową są rurkowate, cienkie liście, które mają lekko ostry smak i łagodny aromat ...
TERESA RODKIEWICZ
doaj  

Linking regional and global functional trait data: insights from mammal communities in a fragmented Atlantic Forest landscape

open access: yesOikos, EarlyView.
Accurate functional trait data are essential for understanding ecosystem services and processes in fragmented landscapes. We evaluated whether the global EltonTraits 1.0 database adequately represents the functional structure of mammal communities in forest fragments and restoration sites in a highly fragmented Atlantic Forest landscape.
Maria F. R. Godoi   +5 more
wiley   +1 more source

Seed co‐occurrence caused by shared frugivores leaves a long‐lasting signal in the spatial co‐occurrence among plants

open access: yesOikos, EarlyView.
By dispersing seeds, frugivorous animals affect spatial co‐occurrence of plants, ultimately influencing plant community dynamics. Frugivorous animals are intrinsically involved in plant community dynamics, by dispersing seeds of fleshy‐fruited plants and influencing their spatial co‐occurrence.
Antonio J. Perea   +8 more
wiley   +1 more source

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