Results 121 to 130 of about 46,881 (279)

Chain Reactions: How Businesses Plan to Respond to the EU Deforestation Regulation in Brazil, the Congo Basin, and Europe

open access: yesRegulation &Governance, EarlyView.
ABSTRACT The 2023 European Union Regulation on Deforestation‐free Products (EUDR) is a transnational regulation aimed at addressing forest loss along the value chains of forest‐risk commodities. Grounding our analysis in new institutional theory with distinct behavioral drivers explaining actor behavior, and using qualitative methods, we draw on the ...
Mathias Cramm   +11 more
wiley   +1 more source

New species and records of Zebragryllus Desutter-Grandcolas & Cadena-Castañeda, 2014 (Orthoptera: Gryllidae: Gryllinae) from the Brazilian Amazon rainforest

open access: yesEuropean Journal of Taxonomy
Zebragryllus Desutter-Grandcolas & Cadena-Castañeda, 2014 is a Neotropical genus of field crickets that inhabits the leaf litter of the Amazon rainforest.
Gustavo Costa Tavares   +4 more
doaj   +1 more source

Quantitative analysis of channel characteristics of distributive fluvial systems

open access: yesSedimentology, EarlyView.
ABSTRACT Distributive fluvial systems (DFSs) are characterised by a radial distributive channel pattern in planform and dominate modern‐day sedimentary basins. Where aggradation occurs, such as in sedimentary basins, there is increased preservation potential, and therefore, DFSs are hypothesised to constitute a significant portion of the continental ...
Kwetishe Joro Danjuma   +4 more
wiley   +1 more source

Impacts of convection, chemistry, and forest clearing on biogenic volatile organic compounds over the Amazon

open access: yesNature Communications
The Amazon rainforest is the largest source of biogenic volatile organic compounds (BVOCs) to the atmosphere. To understand the distribution and chemistry of BVOCs, airborne and ground-based measurements of BVOCs are conducted over the Amazon rainforest ...
Nidhi Tripathi   +10 more
doaj   +1 more source

Seeing Through an Ant's Eyes: Do Entomopathogenic Fungi Extend Their Cognition to Their Hosts?

open access: yesTopics in Cognitive Science, EarlyView.
Abstract Post‐cognitivist approaches recognize cognition as a phenomenon that involves not just brains but all the sensorimotor apparatus of organisms. This means that brains are not always required for the emergence of cognition and that every organism can, in principle, be cognitive, unlocking a theoretical framework to explain the complex adaptive ...
André Geremia Parise   +2 more
wiley   +1 more source

Relation between environmental variables and the fish community structure in streams of das Mortes and Xingu river basins – MT, Brazil [PDF]

open access: yesBiotemas, 2013
Environmental variables may determine and structure the composition of fish fauna. Studies comparing differences between physical and chemical variables of water between close river basins are few.
Priscylla Rodrigues Matos   +2 more
doaj  

The importance of forest structure for carbon fluxes of the Amazon rainforest

open access: yesEnvironmental Research Letters, 2018
Precise descriptions of forest productivity, biomass, and structure are essential for understanding ecosystem responses to climatic and anthropogenic changes. However, relations between these components are complex, in particular for tropical forests. We
Edna Rödig   +5 more
doaj   +1 more source

Systematics of Marmosa Subgenus Micoureus With Emphasis in ‘rapposa’ Group (Didelphidae, Marmosini): Geographic Variation and Revalidation of M. budini

open access: yesZoologica Scripta, EarlyView.
ABSTRACT Micoureus is the most species‐rich subgenus within the genus Marmosa. Conflicting arrangements regarding the number of species comprising this subgenus have been proposed and the validity of M. budini has been debated. Here, we used an approach integrating genetic and morphological data were conducted to reanalyze the ‘rapposa’ group ...
Maria Clara Santos Ribeiro   +3 more
wiley   +1 more source

An annotated list of Symmachia Hübner, [1819] (Lepidoptera: Riodinidae: Symmachiini) from Parque Nacional da Serra do Divisor, Acre, Brazil, with the description of a new species [PDF]

open access: yes, 2013
We provide an illustrated list of species belonging to the genus Symmachia Hübner, [1819] (Lepidoptera: Riodinidae: Symmachiini) collected during an expedition conducted between September 10-21, 2011 in the northern part of the Parque Nacional da Serra ...
Casagrande, Mirna Martins   +4 more
core  

Interplay Between River Formation and Historical Climatic Changes Drove Diversification of the Thamnomanes caesius and T. schistogynus (Passeriformes, Thamnophilidae) Species Complex Across Amazonian and Atlantic Forests

open access: yesZoologica Scripta, EarlyView.
ABSTRACT The Amazon and Atlantic forests harbour immense biodiversity shaped by complex evolutionary history with diverse processes leading to species build‐up. We investigated the Cinereous Antshrike species complex (Thamnomanes caesius and T. schistogynus) to disentangle the relative contributions of riverine barriers and historical climatic ...
Henrique Batalha‐Filho   +6 more
wiley   +1 more source

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