Results 21 to 30 of about 137,127 (97)

Between Droughts and Floods: The Seasonal Response of Freshwater Snails in Artificial Reservoirs in the Brazilian Semiarid Region

open access: yesPopulation Ecology, Volume 68, Issue 1, January 2026.
We investigate the seasonal dynamics of two freshwater snails, Biomphalaria straminea and Melanoides tuberculata, in artificial reservoirs of the Brazilian semiarid region. Despite regulated hydrology, B. straminea exhibited strong seasonal fluctuations associated with dry periods, while M. tuberculata maintained stable populations throughout the year,
Lucas Henrique Sousa da Silva   +6 more
wiley   +1 more source

RELACIÓN ENTRE LA FIJACIÓN DE BANDAS HORARIAS PREFERENCIALES EN LAS CARRERAS DE GRADO DE LA UNIVERSIDAD NACIONAL DE LUJÁN Y EL RENDIMIENTO ACADÉMICO DE LOS ESTUDIANTES QUE TRABAJAN [PDF]

open access: yes, 2014
La problemática de trabajar y estudiar en el nivel superior ha sido abordada por diversos autores desde distintas perspectivas. Entre las ventajas de trabajar mientras se estudia, se afirma que quienes consiguen trabajos de medio tiempo obtienen ...
Fernández, Juan Manuel   +1 more
core  

Escuela ycultura juvenil: ¿ matrimonio mal avenido o parejade hecho?

open access: yesEducación y Ciudad, 2015
Las relaciones entre escuela y cultura juvenil pueden equipararse a las que se dan en un matrimonio mal avenido (que se pasa la vida discutiendo aunque no se atreva a divorciarse) o en una pareja de hecho (que no quiere formalizar su relación aunque ...
Carles Feixa
doaj  

Exploring sociodemographic and cultural characteristics of sea turtle take and use to support effective conservation strategies in Indonesia

open access: yesPeople and Nature, Volume 8, Issue 1, Page 51-64, January 2026.
Abstract Many sea turtle populations face severe declines in the Asia‐Pacific region and, although threats are widely recognised, drivers are practically unknown, especially in Indonesia. We surveyed 140 respondents at three sites in Sumatra, Indonesia (Padang, Mentawai, Nias) to identify how sociodemographic and cultural characteristics across these ...
Adela Hemelikova   +8 more
wiley   +1 more source

Using Gray Literature and Social Media Records to Help Identify Population Hotspots and Conservation Priorities for the Vulnerable Dugong, Dugong dugon (Müller, 1776) in Indonesia

open access: yesMarine Mammal Science, Volume 42, Issue 1, January 2026.
ABSTRACT We compiled, collated, and annotated 1033 dugong records for the Indonesian archipelago for the period 2010–2022. The database comprises 337 incidental reports documented via various media sources and 696 cases based on publications and gray literature.
Akbar A. Digdo   +4 more
wiley   +1 more source

MENAs y polarización en medios sociales digitales: la retroalimentación del odio

open access: yesLa Revista Icono 14
El artículo analiza el modo en el que se construye la otredad de Menores Extranjeros No Acompañados en el entorno comunicativo de los medios sociales digitales en España (Twitter, prensa, blogs y foros).
Stribor Kuric Kardelis, Dr.   +3 more
doaj   +1 more source

Kalanchoe ceratophylla (Crassulaceae): The True Identity of Sidingin, a Medicinal Plant From Sumatra, Based on Morphological and Molecular Evidence

open access: yesThe Scientific World Journal, Volume 2026, Issue 1, 2026.
Kalanchoe species is a plant that contains secondary metabolites that are beneficial for human health. However, the systematics of species in the genus Kalanchoe are often debated because these plants have many variations that easily cross between species and can reproduce asexually with adventitious buds.
Lamhot Parulian Manalu   +16 more
wiley   +1 more source

De las bandas a las culturas juveniles

open access: yesEstudios sobre las Culturas Contemporáneas, 1994
This article is an exposition about the processes of elaboration oftheoretical concepts and methodological schemes of five ofthe princi-pal theoretical methodological paradigms thatstudygangsand juveni-le cultures in western contemporary societies. These
Carles Feixa
doaj  

Commercial Aquaculture Trial of Asian Seabass, Lates calcarifer (Bloch, 1790), Across Different Salinity Levels in Coastal Areas of Bangladesh: Assessment of Growth Performance and Feed Utilisation Efficiency

open access: yesAquaculture, Fish and Fisheries, Volume 5, Issue 6, December 2025.
ABSTRACT This study assessed the growth performance and feed utilisation of Asian seabass (Lates calcarifer) cultured under three salinity regimes (5–6, 8–10 and 2–4 ppt) in pilot‐scale earthen ponds in coastal Bangladesh. Fish were stocked at 60 per decimal and fed commercial pellets throughout the trial over 254 days, with water quality consistently ...
Md. Jimi Reza   +6 more
wiley   +1 more source

Museomics Sheds Light on Evolutionary Diversity in a Critically Endangered Cockatoo Species From Wallacea

open access: yesMolecular Ecology, Volume 34, Issue 23, December 2025.
ABSTRACT Accurate identification of evolutionarily significant units of rare and threatened organisms provides a foundation for effective management and conservation. Up to seven subspecies of the critically endangered Yellow‐crested Cockatoo (Cacatua sulphurea) have been described, four of which were commonly recognised pre‐2014.
Astrid A. Andersson   +9 more
wiley   +1 more source

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