Results 51 to 60 of about 468,878 (205)

Governance of Climate‐Induced Relocation in the US: An Exploration of Institutional Complexity

open access: yesReview of Policy Research, Volume 43, Issue 2, March 2026.
ABSTRACT Climate change has and will continue to have a profound effect on both individuals and the communities in which they reside. A pressing question is how communities forced to confront climate‐induced catastrophe—including both rapid and slow‐onset hazards—undertake the decision of how and when to relocate, particularly given the multiple scales
Christopher S. Galik, Brad A. Johnson
wiley   +1 more source

Efectos genéticos y medio ambientales en la estructura fenotípica de Antirrhinum [PDF]

open access: yes, 2020
Escuela Internacional de Doctorado de la Universidad Politécnica de ...
openaire   +2 more sources

El fracking: el despertar de una controversia ambiental y jurídica [PDF]

open access: yes, 2015
Artículo de reflexiónInteresar a los lectores tanto en que consiste la fracturación hidráulica, o “fracking” y como ha despertado una controversia sobre su aplicación en cuanto a los posibles efectos contaminantes, mediante el planteamiento de un ...
Ortiz-Carvajal, Alejandra
core  

Long‐term comparison shows protected and non‐protected forests differ in harvesting, but not in wildfires or drought‐driven dieback

open access: yesJournal of Applied Ecology, Volume 63, Issue 2, February 2026.
Lower forest harvesting in Natura 2000 sites may align with socio‐economic barriers often claimed by local communities, but protection does not influence vulnerability to other disturbances. In a general scenario of reduced forest harvesting in the region, we argue that differences in harvesting due to protection are statistically significant but ...
Josep Maria Espelta   +10 more
wiley   +1 more source

Respuesta al estrés por salinidad de familias s1 de dos poblaciones de maíz

open access: yesEcosistemas y Recursos Agropecuarios, 2020
La salinidad es uno de los factores abióticos limitantes de la producción. El objetivo de la presente investigación fue determinar la respuesta de líneas S1de dos poblaciones de maíz en condiciones de estrés por salinidad y su relación con el ...
Julio César Velázque-Ventura   +3 more
doaj   +1 more source

El conflicto armado colombiano : una guerra silenciosa contra el ambiente [PDF]

open access: yes, 2017
Throughout history, societies have faced armed conflicts; nevertheless, the analysis of the effects on the environment has remained secondary. Given this situation, the present qualitative work examines the direct and indirect environmental impacts in ...
Cabrera Darquea, Camila
core  

Plant functional diversity does not dilute virus infection, but community virus prevalence positively correlates with net C3 grass production

open access: yesJournal of Ecology, Volume 114, Issue 2, February 2026.
This study examines if plant functional diversity dilutes plant virus prevalence in grass hosts and evaluates how virus prevalence influences net community and host production. Functional diversity did not mitigate or amplify virus prevalence. While we found that species relationships between virus prevalence and production varied, overall, virus ...
Beatriz A. Aguirre   +3 more
wiley   +1 more source

Efecto sobre el medio ambiente de la explotación del yacimiento de calizas El Pilón

open access: yesCiencia & Futuro, 2015
Se identificaron y valoraron las principales afectaciones ambientales producidas por la explotación a cielo abierto de los yacimientos de materiales de construcción, en el yacimiento El Pilón.
Ismel Mena-Gutierrez
doaj  

Estimation of the abundance of yellowfin tuna, Thunnus albacares, by age groups and regions within the Eastern Pacific Ocean [PDF]

open access: yes, 1991
ENGLISH: Monthly estimates of the abundance of yellowfin tuna by age groups and regions within the eastern Pacific Ocean during 1970-1988 are made, using purse-seine catch rates, length-frequency samples, and results from cohort analysis.
Deriso, Richard B., Punsly, Richard G.
core  

Global insular leaf size shifts follow the island rule, independently of insect herbivory and macroclimate

open access: yesJournal of Ecology, Volume 114, Issue 2, February 2026.
We found a positive, non‐linear, saturating relationship between mainland and island leaf sizes, reflecting an island rule‐like pattern. Small‐leaved mainland species tend to develop larger leaves on islands, while this effect weakens for larger‐leaved species, a pattern consistent across both conspecific and congeneric comparisons. Abstract The island
Xoaquín Moreira   +21 more
wiley   +1 more source

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