Results 11 to 20 of about 26,551 (164)

PATRONES DE APRENDIZAJE EN ESTUDIANTES UNIVERSITARIOS DEL MÁSTER EN EDUCACIÓN SECUNDARIA: VARIABLES PERSONALES Y CONTEXTUALES RELACIONADAS [PDF]

open access: yesPROFESORADO, 2012
En este trabajo analizamos los patrones de aprendizaje (Vermunt, 1998; 2005) en una muestrade estudiantes universitarios del Máster en Formación del Profesorado de Educación Secundaria, y la relación que tienen con ciertas variables personales ...
J. Reinaldo Martínez-Fernández   +1 more
doaj   +5 more sources

Influencia de los factores ambientales en el desove de los esciénidos en la zona costera de Buenos Aires, Argentina [PDF]

open access: yes, 2013
La ictiofauna de las aguas costeras de la provincia de Buenos Aires está dominada por siete especies de esciénidos: Micropogonias furnieri, Cynoscion guatucupa, Macrodon ancylodon, Pogonias cromis, Umbrina canosai, Paralonchurus brasiliensis y ...
Cortés, Federico   +3 more
core   +1 more source

Unraveling the Phenology of the Liana Marcgravia longifolia: Temporal Patterns and Climatic Cues

open access: yesBiotropica, Volume 58, Issue 2, March 2026.
We monitored the reproductive phenology of the Amazonian liana Marcgravia longifolia J. F. Macbr (Marcgraviaceae) for 84 consecutive months in the Peruvian Amazon to quantify the timing, synchrony, and seasonality of flowering and ripe fruiting. Flower presence peaked in August with intermediate synchrony, while ripe fruit presence peaked in November ...
Alessandro Mainardi   +5 more
wiley   +1 more source

Relación entre la densidad de anidación y el éxito reproductivo en el Piquero de Nazca (Sula granti), Isla de la Plata, Ecuador [PDF]

open access: yes, 2017
Multiple hypotheses have been proposed to explain the prevalence of the habit of colonial nesting in seabirds. In the Nazca bobby (Sula granti), a marine bird with colonial nesting, the reproductive success is apparently determined by factors such as ...
Gavilanes Luján, María José
core  

A Dominant Founder Lineage Has Possible Fitness Costs for the Endangered Mexican Grey Wolf

open access: yesMolecular Ecology, Volume 35, Issue 5, March 2026.
ABSTRACT The Mexican grey wolf (Canis lupus baileyi) is an endangered and genetically distinct subspecies of grey wolf adapted to the warm climates of the southwestern United States and Mexico. Following centuries of eradication efforts, Mexican grey wolves were protected under the Endangered Species Act in 1976, prompting an international ex situ ...
Yeraldi Loera   +12 more
wiley   +1 more source

Mate desertion affects offspring survival, development and physiology in a songbird with multiple parental strategies

open access: yesFunctional Ecology, Volume 40, Issue 2, Page 323-337, February 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Sexual conflict affects the amount and duration of offspring care each parent invests, resulting in multiple parental care strategies sometimes coexisting within a single population.
Valentina Alaasam   +11 more
wiley   +1 more source

Animal‐mediated seed dispersal: A review of study methods

open access: yesApplications in Plant Sciences, Volume 14, Issue 1, January-February 2026.
Abstract By dispersing seeds, animals provide ecological functions critical for the ecology, evolution, and conservation of plants. We review quantitative and empirical approaches and emerging technologies to quantify processes and patterns of animal‐mediated seed dispersal (zoochory) across its phases: from predispersal to postdispersal.
Noelle G. Beckman   +10 more
wiley   +1 more source

Probabilidades censales de agrandamiento de las familias: niveles y tendencias de la fecundidad en la América Latina [PDF]

open access: yes, 1987
Incluye BibliografíaCalcula las probabilidades censales de agrandamiento de las familias usando datos de la Encuesta Mundial de Fecundidad de 9 países de América Latina: Colombia, Costa Rica, República Dominicana, Ecuador, México, Panamá, Paraguay, Perú ...
Juárez Carcaño, Fátima
core  

Conservation challenges and opportunities for native apple (Malus) species in Canada

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 1, Page 134-156, January 2026.
Apple, one of the world's most widely cultivated and economically important fruit crops, has two wild relatives native to Canada. In this review, we describe the importance of these native apple species to Indigenous heritage and the current threats the species faces due to pests, diseases, and habitat loss.
Terrell T. Roulston   +13 more
wiley   +1 more source

Reproductive succed of an alien invasive plant in the Ártabro Gulf [PDF]

open access: yes, 2016
[Resumo] En este trabajo se evalúa el éxito reproductivo y el potencial invasor de diferentes muestras de la especie Helychrisum petiolare Hilliard & Burtt, pertenecientes a diferentes poblaciones, situadas todas ellas dentro del Golfo Ártabro.
Gesto Moral, Alejandro
core  

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