Results 71 to 80 of about 1,550,029 (253)
Aquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 2, February 2026.ABSTRACT Estimating population parameters is crucial for understanding species dynamics and assessing anthropogenic impacts, thereby supporting conservation efforts. We evaluate key population parameters—group structure, abundance and capture–recapture probabilities—of the Guiana dolphin in the Paranaguá Estuarine Complex and adjacent coastal waters ...
Stephane P. G. de Moura +3 more
wiley +1 more source
Revista Brasileira de Estudos da Presença, 2020 O diálogo discute o papel desempenhado pela presença em situações acadêmicas de copresença com outras pessoas (em comparação com a importância da presença em contextos artísticos).
Alice Lagaay, Anna Seitz
doaj
Hans Ulrich Gumbrecht Leitor de Martin Heidegger: concepção de produção de presença
, 2017 presença,
W. Silva
semanticscholar +1 more source
The frequency and importance of polyploidy in tropical rainforest tree radiations
New Phytologist, Volume 249, Issue 4, Page 2103-2114, February 2026.Summary The presence of more than two copies of the genome in an organism, termed ‘polyploidy’, is a crucial force in plant evolution, generating genetic, phenotypic and ecological diversity. [Correction added on 22 January 2026, after first online publication: the preceding sentence has been corrected.] The Amazonian tree flora is the most species ...
Rowan J. Schley +9 more
wiley +1 more source
To be or not to be, the importance of Digital Identity in the networked society [PDF]
, 2011 The emergence of the web has had a deep impact at different levels of our society, changing the way people connect, interact, share information, learn and work.
Costa, Cristina, Torres, Ricardo
core +1 more source
The Pleistocene Glyptodontidae Gray, 1869 (Xenarthra: Cingulata) of Colombia and some considerations about the South American Glyptodontinae [PDF]
, 2012 Until recently, one well-characterized Pleistocene genus of the subfamily Glyptodontinae (Glyptodon ca. 1.08-0.0011 My) was recognized in South America.
Arenas Mosqueras, José E. +3 more
core +2 more sources
, 2016 This study addresses the influence of income smoothing on earnings persistence in the Brazilian market. We argue that accounting choices made by firms in order to report stability can affect the informational level of performance reported to the market ...
Ana Carolina Kolozsvari, M. Macedo
semanticscholar +1 more source
Austral Ecology, Volume 51, Issue 1, January 2026.ABSTRACT Understanding which processes regulate spatial variation in species abundance across their ranges is key in ecology. Species abundances may be affected by several factors, such as climate, elevation, land cover, species interactions and habitat protection status. However, few studies have focused on these effects synergistically across species
Marcelo de Moraes Weber, Artur Malecha
wiley +1 more source
A presença das Câmaras Municipais Portuguesas na Internet [PDF]
, 2000 A adesão do país à Sociedade da Informação e do Conhecimento é fundamental para a sua afirmação como Estado moderno e por isso imprescindível ao seu desenvolvimento económico, social e cultural.
Amaral, Luís, Santos, Leonel Duarte dos
core
Biotropica, Volume 58, Issue 1, January 2026.Local scale factors, not just the broad urban gradient, are the key drivers of urban bird communities. Our multi‐scale study found that specific management practices, such as managing leaf litter depth or the presence of unmanaged tall grass, explained the largest portion of variation in bird composition.
Tulaci Bhakti +3 more
wiley +1 more source