Results 91 to 100 of about 90,712 (307)

Computational fluid dynamics simulations of airflow through the nasal passages of rhinolophoid bats

open access: yesThe Anatomical Record, EarlyView.
Abstract The nasal passages of bats that emit their echolocation call through their nostrils have adapted for sound emission as well as standard respiratory and olfactory functions. Rhinolophids, hipposiderids and rhinonycterids all use a high duty cycle (HDC) echolocation strategy.
Carley Goodwin   +7 more
wiley   +1 more source

Historical birth records from 1896 to 1944 from the Basel maternity hospital, Switzerland, reveal significant obstetric selection pressures

open access: yesThe Anatomical Record, EarlyView.
Abstract Maternal and neonatal morbidity and mortality have declined dramatically during the last century. Historical data are therefore important sources to study the evolutionary selection pressures related to childbirth and how they have fluctuated over time.
Mirella Woodert   +7 more
wiley   +1 more source

Community-based monitoring of river health and biodiversity

open access: yes
This practical guide supports Indigenous peoples and local communities to monitor the health of their rivers and the biodiversity they support. It links traditional and local knowledge with simple, low-cost scientific methods for assessing river ...
Duker, Peter   +7 more
core   +1 more source

Monitoring biodiversity change through effective global coordination [PDF]

open access: yes, 2017
The ability to monitor changes in biodiversity, and their societal impact, is critical to conserving species and managing ecosystems. While emerging technologies increase the breadth and reach of data acquisition, monitoring efforts are still spatially ...
Maria Cecilia Londoño   +133 more
core   +1 more source

Temporal and spatial niche partitioning of four sympatric ungulate species in Wuyishan National Park, China

open access: yesGlobal Ecology and Conservation
Niche partitioning is a key factor in mitigating competition among sympatric species that share limited resources, thereby contributing to their coexistence.
Fan Yong   +10 more
doaj   +1 more source

Ursolic Acid Alleviates Orchitis via Modulating Ferroptosis in Peritubular Myoid Cells of Testis

open access: yesAnimal Research and One Health, EarlyView.
Ursolic acid modulates key ferroptosis‐related pathways in the peritubular myoid cells of the testis in forest musk deer. ABSTRACT Chronic stress adversely affects reproductive health, increasing susceptibility to pathologies such as orchitis. Additionally, the maintenance of iron homeostasis is essential for preserving the function of the testicles ...
Yang Wang   +11 more
wiley   +1 more source

Advantages of Volunteer‐Based Biodiversity Monitoring in Europe

open access: yesConservation Biology, 2009
Abstract:  Without robust and unbiased systems for monitoring, changes in natural systems will remain enigmatic for policy makers, leaving them without a clear idea of the consequences of any environmental policies they might adopt.
Schmeller, Dirk   +18 more
openaire   +5 more sources

Stochastic Dominance, Entropy and Biodiversity Management [PDF]

open access: yes
In this paper we develop a model of population dynamics using the Shannon entropy index, a measure of diversity that allows for global and specific population shocks.
John C. Whitehead   +3 more
core   +2 more sources

Fitness Consequences of Urban Green Space Management in Eurasian Tree Sparrow (Passer montanus) in Madrid, Spain

open access: yesUrban Science
In urban areas, green spaces have become the main refuge for biodiversity, providing essential habitat and resources for urban-adapted species. However, scientific evidence on the fitness consequences of urban green space management for urban populations
Beatriz Martínez-Miranzo   +4 more
doaj   +1 more source

Integrating One Health to Mitigate the Emergence and Spread of Antimicrobial Resistance in Livestock and Aquaculture

open access: yesAnimal Research and One Health, EarlyView.
Antimicrobial resistance (AMR) is an escalating global threat driven by antimicrobial use in aquaculture and livestock. Resistant pathogens and genes can spread across humans, animals, and the environment through interconnected ecosystems. Using a One Health approach, this review emphasizes antimicrobial stewardship, regulatory strengthening, enhanced ...
Mir Mohammad Ali   +10 more
wiley   +1 more source

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