Results 71 to 80 of about 6,430,465 (229)
Arqueología de Los Toldos y El Ceibo (provincia de Santa Cruz, Argentina)
Introducción Nuestras investigaciones arqueológicas en la Patagonia argentina empiezan en el año 1971. El área que estamos estudiando corresponde a la Patagonia extraandina, en la meseta central del norte de la provincia de Santa Cruz, al sur del río ...
Augusto Cardich
doaj +1 more source
Pest‐preservation paradox among insects
The pest‐preservation paradox is a non‐binary perspective that insects range from those that are harmful and requiring management on the one side, to those requiring conservation intervention on the opposite end of the spectrum. Importantly, the vast majority of insects occur somewhere in the center of the two extremes, and their position along the ...
Michael J. Samways +3 more
wiley +1 more source
The obsolescence of protected area categories in a polycrisis world
Abstract Current global conservation models face significant limitations in addressing the global polycrisis, and the constraints of the International Union for Conservation of Nature protected area (PA) classification system are part of the issue. The principles of the new conservation paradigm—governance, equity, and interculturality—are not viable ...
Pamela Esther Degele
wiley +1 more source
Ephemeroptera and Plecoptera biodiversity in central Patagonia, Chubut province, Argentina
Aquatic insects in Central Patagonia (Andean region), Argentina, have received poor and fragmentary attention. In this paper we present the first preliminary inventory of Plecoptera and Ephemeroptera taxa for the area and include seasonal records of adult stages. We incorporate a set of environmental features for the sampling sites and biotopes as well
Pessacq, Pablo, Miserendino, Maria Laura
openaire +3 more sources
Risk reduction, rangeland use, and the future of human–carnivore coexistence
Abstract Efforts to reduce livestock losses to large carnivores are widely regarded as essential for promoting human–carnivore coexistence. Predator‐proof enclosures, compensation programs, improved livestock guarding, and real‐time predator alert systems can reduce depredation and retaliatory killing while enhancing pastoralist livelihoods.
Craig Packer
wiley +1 more source
Climate change has reached unprecedented levels, causing frequent extreme events like droughts and fires. These changes are driving a sharp rise in extinction risk for mammals and threatening key Nature's Contributions to People (NCP) such as clean water, air quality, and climate regulation.
Marta Cimatti +2 more
wiley +1 more source
New Early Jurassic gastropods from west-central Patagonia, Argentina [PDF]
A new gastropod fauna is reported from Chubut province of west−central Patagonia. Members of Trochoidea, Pseudo−melanoidea, Campaniloidea, and Nerinoidea are recorded from the Early Jurassic (Late Pliensbachian–Early Toarcian) of Mulanguińeu Formation ...
Ferrari, Silvia Mariel
core +1 more source
Global Value Chain Participation and Inequality in Agro‐food Industries in the Global South
ABSTRACT Since the 1990s, global value chains have been a central vehicle for development strategies in Global South countries, driving their integration into the global economy. Much critical scholarship has highlighted the adverse social and environmental costs, the asymmetries of power in inter‐firm relations, and the unfair distribution of benefits
Stefano Ponte, Juliane Lang
wiley +1 more source
Se presenta la caracterización del material lítico proveniente del sitio alero Las Quemas (valle del río Cisnes, Región de Aisén 44º S), además de la primera datación radiocarbónica.
César Méndez, Omar Reyes
doaj
Assessing the impact of plantation forestry on plant biodiversity
Effects of plantation forestry on biodiversity are controversially discussed in literature. While some authors stress positive effects, others tend to attribute a largely negative influence to plantations.
Andreas Ch. Braun +5 more
doaj +1 more source

