Results 41 to 50 of about 773,250 (180)

What Goes First? Effects of Starvation on the Body Condition of a Neotropical Dung Beetle

open access: yesEntomologia Experimentalis et Applicata, Volume 174, Issue 4, Page 321-328, April 2026.
We investigated how prolonged starvation affects key physiological traits in the dung beetle Dichotomius bos. Prolonged starvation leads to significant reductions in body dry mass and fat reserves, while muscle mass remains unchanged. These findings indicate that dung beetles prioritize the maintenance of locomotor muscles while mobilizing stored ...
Leonardo Vilas‐Bôas M. P. de Cerqueira   +5 more
wiley   +1 more source

Os caminhos para a Natureza Barata: a expansão da fronteira da soja no Brasil

open access: yesEstudos Sociedade e Agricultura
Este artigo objetivou investigar a expansão da fronteira da soja no Brasil e sua produção de Natureza Barata na Ecologia-Mundo capitalista. Para isso, usamos a perspectiva da Ecologia-Mundo, que identifica a sociedade do capital como um sistema de ...
Giacomo Otavio Tixiliski   +1 more
doaj   +1 more source

¿Qué hay de malo en la biotecnología? La ecología profunda y el reencantamiento de la naturaleza

open access: yesGrafía, 2011
Para algunos teóricos que se ocupan de los asuntos ético-medioambientales, como Singer y Taylor, la propuesta de “reencantamiento de la naturaleza” no parece ser una condición sine qua non para el desarrollo de un principio ético que sirva de fundamento ...
Jorge Sierra Merchán
doaj   +1 more source

Hyperdominant Trees Reveal Savanna Vulnerability Under Climate Change

open access: yesGlobal Change Biology, Volume 32, Issue 4, April 2026.
The Brazilian Cerrado's forest structure relies disproportionately on just 30 hyperdominant tree species, which represent 50% of all individuals despite accounting for only 2% of species richness. This study evaluates their vulnerability under climate change scenarios for 2100.
Facundo Alvarez   +32 more
wiley   +1 more source

Mixture models unveil the origin of the enigmatic Satyrinae butterfly genera Calisto and Llorenteana (Lepidoptera, Nymphalidae, Satyrinae) Los modelos de mezcla revelan el origen de los enigmáticos géneros de mariposas Satyrinae Calisto y Llorenteana (Lepidoptera, Nymphalidae, Satyrinae)

open access: yesSystematic Entomology, Volume 51, Issue 2, April‐June 2026.
We provide the first reliable hypothesis on the phylogenetic position of Calisto and Llorenteana within the tribe Satyrini, based on genomic data representing all subtribes. We apply for the first time nucleotide mixture models, which overcame the inconsistencies resulting from the use of partitioned models in this and previous studies, obtaining a ...
Rayner Núñez   +4 more
wiley   +1 more source

Debatir el Antropoceno desde el estructuralismo y el materialismo ecofeminista

open access: yesRelaciones Internacionales, 2021
Debatir el Antropoceno desde el estructuralismo y el materialismo ecofeminista   Barca, S. (2020). Forces of Reproduction. Notes for a Counter-Hegemonic Anthropocene. Elements in Environmental Humanities. Cambridge University Press. Moore, J.
Rebeca Giménez González
doaj  

Ecología del conejo silvestre (Oryctolagus cuniculus) en un sistema dunar costero [PDF]

open access: yes, 2007
Resumen de la tesis doctoral.
Dellafiore Capiello, Claudia M.   +2 more
core  

Molinero, Y. (2022). El Medioambiente en las Relaciones Internacionales, Editorial Síntesis, 170 pp.

open access: yesRelaciones Internacionales, 2023
Reseña de la obra "El Medioambiente en las Relaciones Internacionales", autoría de Yoan Molinero Gerbeau, por parte de Rebeca Giménez ...
Rebeca Giménez González
doaj  

Análisis epistemológico de los métodos utilizados en ecología [PDF]

open access: yes, 2017
Este trabajo tuvo como objetivo realizar un metanálisis de la ecología, visualizando la forma en que trabaja un ecólogo para obtener conocimiento.
Taverna, Bernardo Daniel   +1 more
core  

Plant conservation in a changing Mediterranean world

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 1, Page 49-72, January 2026.
The Mediterranean is one of five climatic regions on the planet characterised by a prolonged summer drought, exceptional plant diversity and high rates of endemism. We provide a framework to link the ecology of plant species conservation in the context of rapid and extreme climate deregulation to a philosophical typology of temporal attitudes (i.e ...
John D. Thompson   +3 more
wiley   +1 more source

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