Results 51 to 60 of about 467,730 (220)

Conservation‐focused mapping of avian migratory routes using a pan‐European automated telemetry network

Conservation Biology, Volume 39, Issue 4, August 2025.
Abstract Accelerated biodiversity loss has destabilized functional links within and between ecosystems. Species that cross different ecosystems during migration between breeding and nonbreeding sites are particularly sensitive to global change because they are exposed to various, often ecosystem‐specific, threats.
Lucy Mitchell, Vera Brust, Thiemo Karwinkel, Susanne Åkesson, Dmitry Kishkinev, Gabriel Norevik, Tibor Szep, Anders Hedenström, Sander Lagerveld, Barbara Helm, Heiko Schmaljohann   +10 more
wiley   +1 more source

Maternidad: Psicología del Ciclo Vital

Revista Semilla Científica
Este artículo analiza la influencia de los cambios hormonales en la salud mental de las mujeres durante el embarazo y el postparto, con un enfoque específico en el corregimiento de Arraiján. A través de una revisión bibliográfica, encuestas y entrevistas realizadas a mujeres en distintas fases de la maternidad, se identificaron deficiencias ...
María Cáceres, Ornella Díaz, Yanabel del Carmen Delgado   +2 more
openaire   +1 more source

Lessons from a Rubik's Cube to solve the biodiversity crisis

Conservation Biology, Volume 39, Issue 3, June 2025.
Abstract Global biodiversity is facing unprecedented pressures, calling into question the effectiveness of existing governance systems aimed at halting extinctions. Renewed hope arose with the recent Conference of the Parties (COP) to the Convention on Biological Diversity (COP15 December 2022) and the Convention on International Trade in Endangered ...
Ana M. M. Sequeira, Erika J. E. Techera
wiley   +1 more source

El ciclo vital de ¿ranas y sapos?

Herpetología Mexicana, 2023
In popular language, an infinite number of similar amphibiasns  are often called frogs and toads without there actually being any real differences between them. For science, only the family Bufonidae are “true toads.” The life cycle of frogs and toads goes beyond just eggs, aquatic tadpoles and adults that repeat this cycle again.
openaire   +1 more source

Delineating ecologically distinct groups for annual cycle management of a declining shorebird

Journal of Applied Ecology, Volume 62, Issue 5, Page 1152-1165, May 2025.
Using measurements of migratory connectivity in concert with expert opinion can define ecologically distinct groups for wildlife management that differ in the environmental conditions they experience across seasons of the annual cycle, which is a key component for understanding and reversing declines of migratory species. Abstract Patterns of migratory
Elly C. Knight, Jay Carlisle, Andy J. Boyce, David Bradley, Paula Cimprich, Stephanie Coates, Stephen J. Dinsmore, Cory J. Gregory, Joel G. Jorgensen, Jeffrey F. Kelly, David Newstead, Alina Olalla, Larkin A. Powell, Amy L. Scarpignato, T. Lee Tibbitts, Nils Warnock, Walter Wehtje, Peter P. Marra, Autumn‐Lynn Harrison   +18 more
wiley   +1 more source

Psicología del desarrollo y Psicología del ciclo vital. Un intento de integración a debate

Quaderns de Psicología, 2009
En la década de 1970 ha surgido con ímpetu el nuevo dominio de la psicología del ciclo vital (lqe-span developmental psychology). Uno de sus postulados básicos es que el hombre continúa desarrollándose y cambiando en el decurso de la vida.
Adolfo Perinat
doaj   +1 more source

La hipótesis del ciclo vital y el desahorro de los jubilados: resultados en España 1985-1993 [PDF]

, 1995
The Life-Cycle Hypothesis (LCH) predicts that the elderly disave during retirement, because the main motive to save is to cover inactive period necessities'.
Patxot Cardoner, Concepción
core   +2 more sources

Autonomous partners: asymmetry and masculinity in Amazonian river trade

Journal of the Royal Anthropological Institute, Volume 31, Issue 1, Page 118-136, March 2025.
Abstract Trade on the Iriri River, in the eastern Brazilian Amazonia, is structured around a credit‐barter system between clients and bosses known as aviamento in Portuguese. Nowadays, bosses are river traders born in the riversides who offer goods on credit to riverside dwellers, who later pay these debts with fish and products they collect from the ...
Vinicius de Aguiar Furuie
wiley   +1 more source

El proceso de envejecer y la "Calidad del ciclo vital"

ARS Medica, 2016
Sin resumen ...
Fernando Lolas Stepke
doaj   +1 more source

Estudio comparativo del autoconcepto físico a lo largo del ciclo vital [PDF]

, 2013
The purpose of this study is to examine the notion of physical self-concept and its constituents across the life span, to find out whether the evaluations of the scales are correlated with each other, and to underscore the main statistical differences of
Cachón Zagalaz, Javier, Molero López-Barajas, David, Zagalaz Sánchez, María Luisa   +2 more
core   +3 more sources