Results 31 to 40 of about 141 (81)

Morphological traits and environmental preferences of the Blunt‐headed tree snake Imantodes cenchoa: the effects of sex and ontogeny

open access: yesJournal of Zoology, Volume 328, Issue 1, Page 41-51, January 2026.
Understanding how animals interact with their environment across life stages is key for conservation. In our long‐term study of the Blunt‐headed tree snake (Imantodes cenchoa) in the tropical rainforest of Los Tuxtlas, Mexico, we tracked over 240 individuals and found age‐related differences in environmental preferences.
M. Tepos‐Ramírez   +2 more
wiley   +1 more source

Secondary Organic Aerosol Formation from Acetylene (C2H2): seed effect on SOA yields due to organic photochemistry in the aerosol aqueous phase [PDF]

open access: yesAtmospheric Chemistry and Physics, 2009
The lightest Non Methane HydroCarbon (NMHC), i.e., acetylene (C2H2) is found to form secondary organic aerosol (SOA). Contrary to current belief, the number of carbon atoms, n, for a NMHC to act as SOA precursor is lowered to n=2 here.
P. J. Ziemann, M. J. Molina, R. Volkamer
doaj  

The Role of Participatory Forest Management on Forest Composition, Diversity, and Regeneration: A Study of Guangua Elala Forest, Northwestern Ethiopia

open access: yesInternational Journal of Forestry Research, Volume 2026, Issue 1, 2026.
Participatory forest management (PFM) is increasingly recognized as an effective approach for forest conservation and sustainable resource use in Ethiopia, yet empirical evidence of its ecological outcomes remains limited. This study assessed the effects of PFM on forest composition, diversity, and regeneration in the Guangua Elala Forest, Northwestern
Sintayehu Getie   +4 more
wiley   +1 more source

Analysis of Plant Diversity and Importance Value Index in Central Ethiopian Agroforestry Systems

open access: yesScientifica, Volume 2026, Issue 1, 2026.
Despite offering multiple benefits, agroforestry practices have declined due to uncertain landownership, population growth, and limited awareness and scientific data. This study aimed to investigate the composition, diversity, and importance value index (IVI) of woody plant species in home gardens (HGs) and parklands in three districts of the North ...
Admasu Moges, Nidhi Chaudhary
wiley   +1 more source

The taxonomic status of Farlowella colombiensis Retzer & Page 1997 with comments on species of the F. acus species group (Loricariidae: Loricariinae)

open access: yesJournal of Fish Biology, Volume 107, Issue 5, Page 1669-1684, November 2025.
Abstract The genus Farlowella has been historically challenging, in part due to the difficulty in defining diagnostic characters for defining and identifying the species. Farlowella colombiensis is one such example, whose diagnostic characters are based on caudal‐fin colour pattern, ventral pattern of body cover and anatomical details of the head, such
Omar Eduardo Melo‐Ortiz   +3 more
wiley   +1 more source

Measurement of glyoxal using an incoherent broadband cavity enhanced absorption spectrometer [PDF]

open access: yesAtmospheric Chemistry and Physics, 2008
We describe an instrument for simultaneous measurements of glyoxal (CHOCHO) and nitrogen dioxide (NO<sub>2</sub>) using cavity enhanced absorption spectroscopy with a broadband light source.
R. A. Washenfelder   +3 more
doaj  

Vertical profiles of NO2, SO2, HONO, HCHO, CHOCHO and aerosols derived from MAX-DOAS measurements at a rural site in the central western North China Plain and their relation to emission sources and effects of regional transport [PDF]

open access: yesAtmospheric Chemistry and Physics, 2019
A multi-axis differential optical absorption spectroscopy (MAX-DOAS) instrument was deployed in May and June 2016 at a monitoring station (37.18∘ N, 114.36∘ E) in the suburban area of Xingtai, which is one of the most polluted cities in the
Y. Wang   +21 more
doaj   +1 more source

Extension of Composite Method and Machine‐Learned Electron Correlation Model to Fourth‐Period Elements

open access: yesJournal of Computational Chemistry, Volume 46, Issue 20, July 30, 2025.
A machine‐learned electron correlation (ML‐EC) model extended to the fourth‐period elements, which can efficiently estimate correlation energies at the level of coupled‐cluster with singles, doubles, and perturbative triples with complete basis sets (CCSD(T)/CBS) using descriptors from Hartree‐Fock (HF) calculations with double‐zeta basis sets ...
Ryo Fujisawa   +2 more
wiley   +1 more source

Anticholinergic toxicity in a one-year-old male following ingestion of Lupinus mutabilis seeds: case report

open access: yesSão Paulo Medical Journal, 2017
CONTEXT: The seeds from Lupinus mutabilis Sweet, also called “chocho”, are an important part of the diet in several countries in South America. Prior to consumption, processing is required to remove toxic alkaloids.
Adrian Ernesto Flores-Pamo   +2 more
doaj   +1 more source

Joint Inversion of Satellite‐Based Isoprene and Formaldehyde Observations to Constrain Emissions of Nonmethane Volatile Organic Compounds

open access: yesJournal of Geophysical Research: Atmospheres, Volume 130, Issue 13, 16 July 2025.
Abstract Reducing uncertainties in nonmethane volatile organic compound (VOC) emissions is critical for understanding air quality and its impacts on human health and climate. In this study, we introduce an iterative joint mass balance inversion framework that synthesizes multiconstituent satellite observations, with a particular focus on CrIS isoprene ...
J. Choi   +3 more
wiley   +1 more source

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