Results 31 to 40 of about 142,023 (172)

Ser fuertes y grandes para honrar nuestra bandera: Educación alimentaria, cuerpo y nación en los Libros de Texto Gratuitos de Ciencias Naturales en México (1960-1962)

open access: yesDebates por la Historia
Este estudio analiza el tratamiento del tema de la alimentación en los Libros de Texto Gratuitos en México que se presentaron en los apartados de Ciencias Naturales de 1960 y 1962, destacando su papel como instrumento pedagógico e ideológico en la ...
Vladimir Alejandro Armendáriz Romero   +1 more
doaj   +1 more source

Network dynamics revealed from eDNA highlight seasonal variation in urban mammal communities

open access: yesJournal of Animal Ecology, Volume 94, Issue 8, Page 1587-1602, August 2025.
Our novel study applied eDNA to track seasonal shifts in urban mammal communities, revealing changes in diversity and species interaction networks across 21 urban parks in Detroit. We highlight the influence of park size and human activity on biodiversity, demonstrating the utility of eDNA for urban conservation and wildlife management.
Jane Hallam, Nyeema C. Harris
wiley   +1 more source

El derecho al medio ambiente en el ordenamiento nacional del Perú [PDF]

open access: yes, 2006
Los organismos de derechos humanos del Perú han subrayado que la (re)institucionalización democrática del país requiere que las políticas públicas integren y sirvan a la gente y no al revés; que la definición del rumbo de tales políticas refleje la ...
Mujica Petit, Javier
core  

Above‐ground competition by Nephrolepis brownii inhibits tree seedling recruitment in a tropical restoration experiment

open access: yesJournal of Applied Ecology, Volume 62, Issue 8, Page 1968-1979, August 2025.
As Nephrolepis brownii primarily interferes through above‐ground competition, management of above‐ground tissues may mitigate its impact. However, additional research on the efficacy of this management strategy and potential allelopathic traits is needed.
Luis C. Beltrán   +4 more
wiley   +1 more source

A computational framework to characterize and compare the tonal repertoires of toothed whales

open access: yesMethods in Ecology and Evolution, Volume 16, Issue 7, Page 1350-1368, July 2025.
Abstract Toothed whales, despite being one of the most acoustically specialized lineages of vertebrates, lack detailed vocal repertoire characterizations comparable to those of songbirds and primates. Current descriptions often lack standardization, limiting interspecies and intraspecies comparisons critical for understanding the contribution of ...
Maia Austin   +7 more
wiley   +1 more source

Metabolic traits and thresholds to inform marine ecological conservation and restoration

open access: yesJournal of Applied Ecology, Volume 62, Issue 6, Page 1350-1363, June 2025.
Integrating organismal responses to environmental stressors into monitoring protocols can provide early warning indicators of ecosystem health. This approach strengthens conservation and restoration initiatives, supporting policy decisions in the face of increasing coastal development and climate change.
Mar Bosch‐Belmar   +8 more
wiley   +1 more source

NAGPRA in Archaeological Practice: Implementing Duty of Care

open access: yesAdvances in Archaeological Practice
This article examines how Native Nations and institutions have been affected by a new directive in the revised NAGPRA regulations, the duty of care provision (43 CFR 10.1(d)), with a focus on the care of Indigenous Ancestral remains and cultural items ...
Jennifer R. Haas   +6 more
doaj   +1 more source

El derecho al ambiente en el ordenamiento jurídico venezolano [PDF]

open access: yes, 2006
Con anterioridad a la vigente Constitución de 1999, no existía una consagración a texto expreso en el Ordenamiento Jurídico Venezolano del derecho subjetivo al Ambiente.
Padilla G., Guillermina
core  

Hurricanes lead to declines in taxonomic, phylogenetic, and functional richness and shifts in moth community composition

open access: yesEcosphere, Volume 16, Issue 5, May 2025.
Abstract Disturbances play a central role in shaping biodiversity, influencing both community structure and ecosystem function. The responses of biodiversity to disturbance are inherently multidimensional, often leading to shifts in taxonomic composition, functional traits, and evolutionary dynamics within biological communities.
Aura M. Alonso‐Rodríguez   +5 more
wiley   +1 more source

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