Results 41 to 50 of about 432,194 (258)

Experimental Determination of Labidus coecus Army Ant Diet: Novel Evidence for a Feeding Strategy

open access: yesBiotropica, Volume 57, Issue 4, July 2025.
Labidus coecus coffee shop experiment – faced with three choices—beef, fish, and apple with honey—the ants mainly chose beef. ABSTRACT Army ants prey mainly on invertebrates, occasionally attacking vertebrates. However, it remains unclear whether these attacks are defensive or for consumption.
Raquel Leite Castro de Lima   +4 more
wiley   +1 more source

Ataques nas escolas no Brasil

open access: yesBoletim IBCCRIM
Utilizando um protocolo de coleta de dados de fontes abertas, o artigo examina as características dos ataques em escolas no Brasil entre 2001 e 2024, discutindo semelhanças e diferenças com outros eventos internacionais. A pesquisa ressalta a importância
Leandro Ayres França   +2 more
doaj   +1 more source

Degradação do concreto de uma Estação de Tratamento de Esgoto (ETE) por ácido sulfúrico biogênico

open access: yesRevista ALCONPAT, 2014
RESUMO Em ETEs, o ataque ácido (associado ao ataque por sulfatos como consequência secundária) afeta a pasta de cimento formando etringita e/ou gipsita, provocando expansão, fissuração e friabilidade do material. Este mecanismo de degradação do concreto
J. Hoppe Filho   +5 more
doaj   +1 more source

Endogenous rhythmic growth and ectomycorrhizal fungi modulate priming of antiherbivore defences in subsequently formed new leaves of oak trees

open access: yesJournal of Ecology, Volume 113, Issue 6, Page 1382-1396, June 2025.
A first herbivore attack primes direct and indirect defences of newly formed oak leaves and, the specific display of defence priming is regulated by rhythmic growth, and modulated by the interaction with the ectomycorrhizal fungus Piloderma croceum. Therefore, the priming memory in oaks can be transmitted to the next growth cycle. GC, growth cycle; SF,
I. Fernández   +8 more
wiley   +1 more source

Redes neuronales aplicadas al proceso de aprendizaje de un sistema de respuestas a intrusiones automático [PDF]

open access: yes, 2013
La contribución de este artículo es el uso de métodos de aprendizaje automático en la arquitectura realizada dentro del proyecto RECLAMO en trabajos previos.
Holgado Ortiz, Maria del Pilar   +2 more
core  

Aging with HIV/AIDS in Sub‐Saharan Africa: A scoping review

open access: yesCanadian Geographer / Le géographe canadien, Volume 69, Issue 3, Autumn / automne 2025.
Abstract Older adults in Sub‐Saharan Africa (SSA) are projected to increase 4‐fold from 46 million to 165 million by 2050. Despite this fact, global health policies and programs typically neglect this particular demographic. This is illustrated by the fact that policies and programs directed towards human immunodeficiency virus/acquired ...
Satveer Dhillon   +2 more
wiley   +1 more source

Aggressive coyote behavior toward a human being at Volcán Barva, Costa Rica Comportamiento agresivo del coyote hacia los seres humanos en el Volcán Barva, Costa Rica

open access: yesRevista Mexicana de Biodiversidad, 2012
Coyotes occur in Costa Rica and their population is increasing. In August 2010, the first author visited Braulio Carrillo National Park and approached 3 coyotes.
Ivan Literák   +2 more
doaj  

Análise da origem dos gols de uma equipe de futsal marcados em jogos como visitante e mandante

open access: yesRevista Brasileira de Futsal e Futebol, 2021
Introdução: O futsal está em constante evolução, sendo a análise de desempenho fundamental neste processo. Objetivo: Comparar a origem de gols marcados como mandante e visitante de uma equipe de futsal.
Rodrigo Rother, Anderson Scalco
doaj  

Is the US Moving Toward Autocracy? A Critical Assessment

open access: yesPolitics &Policy, Volume 53, Issue 3, June 2025.
ABSTRACT Using the theory of incremental autocratization, I illustrate in this commentary that recent developments in the United States perfectly align with this theory. In the analytical framework I use, incremental autocratization consists of six distinct step: (1) societal turmoil, (2) a proposition of radical change, (3) an electoral victory as ...
Daniel Stockemer
wiley   +1 more source

How does a focusing event shape public opinion? Natural experimental evidence from the Orlando mass shooting

open access: yesPolicy Studies Journal, Volume 53, Issue 2, Page 463-479, May 2025.
Abstract Policy process theories posit that focusing events can trigger significant shifts in public attention and policy preferences, thereby reshaping public agenda setting. Prior studies, however, have not clearly defined the scope of public opinion changes induced by these focusing events, leading to inconsistent empirical findings. This study aims
Youlang Zhang, Xinsheng Liu
wiley   +1 more source

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