Results 51 to 60 of about 383,149 (165)

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

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
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

Migration and Power Relations in the Global Contemporary Agriculture: Between Persistence and Rupture of the Colonial Legacy [PDF]

open access: yes, 2017
El artículo siguiente sostiene dos hipótesis. Por un lado, la existencia de una tendencia a la naturalización de las condiciones de explotación de los trabajadores migrantes en la agricultura contemporánea como un hecho relacionado con la herencia ...
Avallone, Gennaro
core   +1 more source

Who prefers the dark? Daily activity of dung beetles from an Amazonian region

open access: yesEcological Entomology, EarlyView.
Daily activity patterns shape how dung beetle species coexist in Amazonian forests, revealing temporal niches that reduce competition and structure biodiversity. We compared species richness, abundance and assemblage composition of dung beetles sampled during day and night in a conserved terra‐firme forest in the Brazilian Amazon. Although richness and
Leonardo Vilas‐Bôas M. P. de Cerqueira   +8 more
wiley   +1 more source

The end of cheap nature. Or how I learned to stop worrying about “the” environment and love the crisis of capitalism [PDF]

open access: yes, 2015
¿Afronta actualmente el capitalismo el “fin de la naturaleza barata”? Si así es, ¿qué podría significar esto y cuáles con las implicaciones para el futuro?
Moore, Jason W.
core   +2 more sources

Priority areas for arthropod conservation in the Iberian Peninsula and Balearic Islands: Insights from a multi‐taxon distributional database

open access: yesInsect Conservation and Diversity, EarlyView.
Using over 416,000 occurrence records from 13 arthropod groups (6233 arthropod species), we mapped large‐scale richness patterns and identified biodiversity hotspots across the Iberian Peninsula and Balearic Islands. Hotspot congruence among arthropod groups was low, underscoring the importance of integrative, multi‐taxon approaches for conservation ...
David Sánchez‐Fernández   +30 more
wiley   +1 more source

Discipline and escape: Mexican migrant workers’ subjectivities in New York Abstr act [PDF]

open access: yes, 2017
Este artículo muestra el carácter contradictorio en las subjetividades que ponen en juego migrantes mexicanos de origen rural al insertarse mayoritariamente al mercado de trabajo de los restaurantes y a la vida en Nueva York.
Cordero Díaz, Blanca Laura
core   +1 more source

“Eco” nomia e “eco” logia: delineamentos de um novo paradigma ético a partir do conceito de “morada”

open access: yesSequência: Estudos Juridicos e Politicos
A Modernidade foi um período histórico de grande efervescência, marcado pela profunda ruptura com o mundo medieval e pela ascensão de novas formas de organização política e econômica, que alteraram não apenas a estrutura das instituições sociais, mas ...
Maria Claudia da Silva Antunes de Souza   +2 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

Proceso de aceleración del extractivismo y conflictos socioambientales en el Perú [PDF]

open access: yes, 2017
Con esta ponencia queremos explicar el porqué de los numerosos conflictos socio ambientales que en nuestro país son particularmente sangrientos y violentos, a la par del análisis de algunos de los casos más emblemáticos como Las Bambas, Conga, Tia Maria,
Delgado Cabeza, Manuel (Coordinador)   +2 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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