Results 21 to 30 of about 29,724 (253)

Humpback whale song on the southern ocean feeding grounds: implications for cultural transmission

open access: yes, 2013
Male humpback whales produce a long, complex, and stereotyped song on low-latitude breeding grounds; they also sing while migrating to and from these locations, and occasionally in high-latitude summer feeding areas.
Michael J. Noad   +20 more
core   +1 more source

The evolutionary roots of creativity : mechanisms and motivations [PDF]

open access: yes, 2015
Funding: MASTS pooling initiative (The Marine Alliance for Science and Technology for Scotland). MASTS is funded by the Scottish Funding Council (grant reference HR09011) and contributing institutions.We consider the evolution of cognition and the ...
Martin Rohrmeier   +11 more
core   +1 more source

The effects of anthropogenic noise and urban habitats on song structure in a vocal mimic; the gray catbird (Dumetella carolinensis) sings higher frequencies in noisier habitats

open access: yesFrontiers in Ecology and Evolution, 2023
In urban and human-modified landscapes, animals face novel selection pressures resulting from differences in habitat structure and increased anthropogenic noise.
Morgan L. Rhodes   +8 more
doaj   +1 more source

Syntactic properties of male courtship song in the lesser short-tailed bat, Mystacina tuberculata

open access: yesFrontiers in Ecology and Evolution, 2022
Bats (Mammalia: Chiroptera) have sophisticated acoustic abilities adapted to many uses, including both echolocation and social vocalisations. Social vocalisations are used in a wide variety of contexts and vary greatly in acoustic arrangement and ...
Kathleen Collier   +2 more
doaj   +1 more source

Reverberlocation in chickadees?

open access: yes, 2013
Chickadee songs provide conspecifics with information about the locations of singers. Song amplitude, frequency, and reverberation all vary with distance, and it is thought that chickadees use such cues to estimate distance.
Wisniewski, Matthew   +12 more
core   +1 more source

The Song of Songs in late Elizabethan, Jacobean and Caroline poetry [PDF]

open access: yes, 2009
This thesis is about reading. Working on the understanding that all texts read other texts, it aims to uncover something of how English poets from 1590-1650 read the Song of Songs, by analyzing when and how they use it in their poetry.
Elder, Hilary Elizabeth
core  

Song post exposure, song features, and predation risk [PDF]

open access: yes, 2005
Male birds use song to attract mates and deter other males, but in doing so, they also attract the attention of predators and parasites. Such viability costs are inherent in reliable signals, potentially causing females to prefer mates that display from ...
J. T. Nielsen   +5 more
core   +1 more source

Long‐term hippocampal alterations and cognitive impairment in a murine model of surgical sepsis

open access: yesFEBS Open Bio, EarlyView.
Using a mouse model of surgical sepsis, we tested long‐term memory and analyzed the transcriptome of single cells isolated from the hippocampus. Survivor mice showed worse memory, loss of certain brain cell subpopulations, and abnormal immune cell activity—suggesting that post‐sepsis brain alterations may be linked to cognitive deficits.
Dong Seong Cho   +4 more
wiley   +1 more source

Sexual selection on song and cuticular hydrocarbons in two distinct populations of Drosophila montana [PDF]

open access: yes, 2011
Sexual selection has the potential to contribute to population divergence and speciation. Most studies of sexual selection in Drosophila have concentrated on a single signaling modality, usually either courtship song or cuticular hydrocarbons (CHCs ...
Butlin, Roger K.   +17 more
core   +1 more source

Risk Prediction Models for Recurrence After Curative Treatment of Early‐Stage or Locally Advanced Lung Cancer: A Systematic Review

open access: yesAging and Cancer, EarlyView.
This systematic review synthesizes prognostic models for survival and recurrence in resected non‐small cell lung cancer. While many models demonstrate moderate to good discrimination, few are externally validated and reporting quality is variable, limiting clinical applicability and highlighting the need for robust, transparent model development ...
Evangeline Samuel   +4 more
wiley   +1 more source

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