Results 51 to 60 of about 4,685 (164)

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

Ibis, Volume 168, Issue 4, Page 1210-1229, October 2026.
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, Afonso D. Rocha, João P. Silva, Carlos Carrapato, Jaime A. Ramos, Pedro M. Araújo, José A. Alves   +6 more
wiley   +1 more source

Event‐Level Attribution of Wildfire Ignition Cause: A Machine‐Learning Approach

Geophysical Research Letters, Volume 53, Issue 17, 16 September 2026.
Abstract Wildfire ignition causes, namely human or lightning, largely determine fire behavior and impacts, but are sparsely reported worldwide. Event‐level fire causes have been inferred regionally using high‐accuracy lightning observations, but global generalization remains limited.
Kairui Qiu, Yan Yu, Hongxuan Su, Yunxiao Tang, Shuoqing Wang, Xianglei Meng, Qiyu Song, Wei Guo   +7 more
wiley   +1 more source

Island Invader: Rugulopteryx okamurae and the Challenge for Macaronesian Coasts

Aquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 9, September 2026.
ABSTRACT Since 2015, Rugulopteryx okamurae, a brown seaweed native to the Northwest Pacific, has become one of the most conspicuous marine invaders in the European continental coastal waters. Its recent establishment in the Macaronesian archipelagos (the Azores, Madeira and Canary Islands) has produced significant ecological changes, including ...
Rodrigo Riera, João Faria, Alejandro Bernal‐Ibáñez, Cláudia Ribeiro, Ricardo Haroun   +4 more
wiley   +1 more source

Thomas Hobbes: a construção do Estado requer a Soberania?

Kalagatos, 2014
Hobbes; Estado Civil; Soberania; Guerra; Estado de ...
Adriano Eurípedes Medeiros Martins
doaj   +1 more source

Seasonal Effect on the Chemical Composition of Lippia alba Volatile Chemotypes

Chemistry &Biodiversity, Volume 23, Issue 9, September 2026.
L. alba, a Brazilian medicinal species, is known for its volatile chemotypes, with fewer studies of its nonvolatile composition. Chemical characterization via GC‐MS and LC‐MS of five individuals, during the rainy and dry season, confirm the variability of the volatile composition but the nonvolatile composition was similar, with a discrete seasonal ...
Marcelino Santiago Barroso Neto, Erilene Nayrã Mendonça Brito Lopes, Marcia Ortiz Mayo Marques, Alex Aparecido Rosini Silva, Patricia de Oliveira Carvalho, Alexandra Christine Helena Frankland Sawaya   +5 more
wiley   +1 more source

Validation of the Brief Solastalgia Scale (BSS‐Br): Psychometric evidence of environmental distress in the Brazilian population

Environmental Psychology Research, Volume 1, Issue 3, September 2026.
Abstract Background/Objective Environmental degradation increasingly drives psychological distress, yet no validated Portuguese‐language instrument exists to measure solastalgia, place‐based distress caused by environmental change. This study aimed to translate, culturally adapt and psychometrically validate the Brief Solastalgia Scale for Brazil (BSS ...
Lucas M. Marques, Ricardo R. Uchida, Conal Monaghan, Bruce K. Christensen, Bianca A. Mangerona   +4 more
wiley   +1 more source

Ten rules for using evidence to guide ecosystem restoration

Journal of Applied Ecology, Volume 63, Issue 9, September 2026.
These 10 rules provide a guidance framework to put into action the best available evidence, ensuring that restoration benefits people and nature. We highlight the importance of knowledge brokering systems in this process, effectively informed and empowered to fulfil their emerging role across existing institutions and new ones dedicated to Science ...
Rafael B. Chaves, Paula Meli, Fangyuan Hua, Verónica Cruz‐Alonso, Pedro H. S. Brancalion, Harriet Downey, Yigremachew S. Lemma, Hannah S. Wauchope, David A. Kwarteng, Anna Christian Riach, Ffion Rys, Leandro Reverberi‐Tambosi, Philip A. Martin   +12 more
wiley   +1 more source

A comprehensive review of the characterization of real numbers

Selecciones Matemáticas
The real number system is a fundamental tool for rigorous demonstrations of the differential and integral calculus results. Even after a century of formalization on solid foundations, discussions about the construction of this field are generally omitted
Víctor Arturo Martínez León, Rodrigo Bloot, Ana Letícia de Oliveira   +2 more
doaj   +1 more source

Sobre a crise do Estado brasileiro [PDF]

Brazilian Journal of Political Economy
RESUMO No centro da atual crise da economia e da sociedade brasileira está a crise do Estado. Para entender essa crise, este trabalho faz uma revisão da natureza e do papel do Estado brasileiro no presente e no passado.
JOSÉ LUÍS FIORI
doaj   +1 more source

HOBBES: UMA ANÁLISE DA PASSAGEM DO ESTADO DE NATUREZA PARA O ESTADO CIVIL E POLÍTICO

Cadernos do PET Filosofia, 2019
O presente artigo tem como objetivo discutir o sentido de estado de natureza e compreender a sua transformação em estado de civil e político. Nesse sentido, foram analisados e apresentados conceitos baseados nas obras de Thomas Hobbes, sobretudo em seu livro “O Leviatã”.
Layara Araújo Cabral, Tamires Nogueira Santos   +1 more
openaire   +2 more sources