Results 41 to 50 of about 27,211 (196)

Lobbying and Political Risk Disclosure: Do Socially Responsible Firms Voluntarily Disclose More?

open access: yesBritish Journal of Management, EarlyView.
Abstract Drawing on theories of strategic communication, legitimacy, impression management and moral capital, this study investigates whether firms use political risk disclosure to offset negative perceptions associated with corporate lobbying. Using a sample of 10,120 observations from 1362 US firms between 2002 and 2018, we find that firms with ...
Maretno A. Harjoto   +4 more
wiley   +1 more source

Interactive extraction of diverse vocal units from a planar embedding without the need for prior sound segmentation

open access: yesFrontiers in Bioinformatics, 2023
Annotating and proofreading data sets of complex natural behaviors such as vocalizations are tedious tasks because instances of a given behavior need to be correctly segmented from background noise and must be classified with minimal false positive error
Corinna Lorenz   +6 more
doaj   +1 more source

A hypothesis on improving foreign accents by optimizing variability in vocal learning brain circuits [PDF]

open access: yes, 2015
Rapid vocal motor learning is observed when acquiring a language in early childhood, or learning to speak another language later in life. Accurate pronunciation is one of the hardest things for late learners to master and they are almost always left with
Simmonds, AJ
core   +2 more sources

Birdsong: Not all contest but also cooperation?

open access: yesCurrent Biology, 2023
Birdsong generally functions to defend territories from same-sex competitors and to attract mates. Wild zebra finch males now are shown to sing prolifically outside the breeding season and without defending territories, suggesting potential social functions for birdsong beyond competition.
Riebel, K., Langmore, N.E.
openaire   +4 more sources

Efficient Masked Autoencoder for Birdsong Representation with Applications on Wild Bird Species Classification

open access: yesIntegrative Zoology, EarlyView.
Research on mosquito feeding preferences and the malaria parasites they transmit is essential for understanding the interactions between hosts, vectors, and parasites. In this study, vertebrate hosts were identified in 72 mosquitoes. Most blood meals (58.7%) came from birds, representing 25 species, while 40.0% came from mammals (13 species), and 1.3 ...
Qin Zhang   +8 more
wiley   +1 more source

Structural-functional characteristics of two song types in Phylloscopus humei (Phylloscopidae)

open access: yesNature Conservation Research: Заповедная наука, 2023
Several songbird species use two singing modes, which are functionally different. The first mode is preferentially used at the beginning of the breeding cycle, and serves to attract females, while the second mode is used later in the season as well as ...
Svetlana G. Meshcheryagina   +1 more
doaj   +1 more source

Ecoacoustics for context‐rich direct and indirect trophic interaction data and ecological network construction

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Understanding species interactions is critical for ecology and conservation, yet conventional network construction methods often lack spatiotemporal resolution and important contextual information. The growing field of ecoacoustics enables remote sensing across large spatiotemporal scales and the monitoring of otherwise cryptic communities ...
Will Dawson   +5 more
wiley   +1 more source

Un/Learning Adult Frames of Reference in Death Enquiries: Thinking~With a Picturebook, Philosophical Animism and Ontological Tact

open access: yesChildren &Society, EarlyView.
ABSTRACT Developmental psychology continues to shape how adults engage with children about death and dying. This influences whether children are included in rituals surrounding human and other‐than‐human bodies. Figurations of the innocent, immature and vulnerable child still dominate adult imaginaries of young children's understandings of mortality ...
Karin Murris   +2 more
wiley   +1 more source

Multi-Scale Deep Feature Fusion with Machine Learning Classifier for Birdsong Classification

open access: yesApplied Sciences
Birds are significant bioindicators in the assessment of habitat biodiversity, ecological impacts and ecosystem health. Against the backdrop of easier bird vocalization data acquisition, and with deep learning and machine learning technologies as the ...
Wei Li   +6 more
doaj   +1 more source

Processes underlying complex patterns of song trait evolution in a Setophaga hybrid zone

open access: yesEcology and Evolution, 2021
During secondary contact between two species when hybrids are less fit than parents, mating signals are expected to diverge, while aggressive signals are expected to converge.
Jay Love, Franz Goller
doaj   +1 more source

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