Results 61 to 70 of about 5,698 (187)

Exploring the legal, policy, ethical and practical implications of digitisation of botanical and fungal collections

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 4, Page 1076-1086, July 2026.
Societal Impact Statement Dried plant and fungal specimens held in collections provide a unique asset to understand the natural world and inform conservation approaches. By creating freely available, digital images of these collections, these specimens can be used by more scientists from around the globe to ask research questions and apply new ...
Sonia Dhanda   +9 more
wiley   +1 more source

Private actors in the international development cooperation landscape: Examining international philanthropic foundations' activities in the Brazilian Amazon

open access: yesDevelopment Policy Review, Volume 44, Issue 4, July 2026.
Abstract Motivation The 2030 Agenda for Sustainable Development emphasizes the crucial role of various stakeholders in achieving its ambitious goals. The increasing involvement of private actors in international development cooperation (IDC) has gained significant attention as potential partners in development initiatives. Purpose This article examines
Laerte Apolinário Júnior   +2 more
wiley   +1 more source

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, Volume 55, Issue 4, Page 555-567, July 2026.
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

Digitalización y sistematización de la información edáfica histórica del Valle Inferior del Río Negro, Argentina

open access: yesSemiárida
En el Valle Inferior del Río Negro (VIRN), durante la década de 1960, se llevaron a cabo relevamientos edáficos que permitieron caracterizar y agrupar los suelos en función de la similitud de sus componentes (textura, drenaje, material originario ...
Ana Paula Sylvester   +2 more
doaj   +1 more source

Geodiversidade do Alto Rio Negro

open access: yesSomanlu: Revista de Estudos Amazônicos
O artigo parte da percepção da correlação dos elementos da geodiversidade com os  elementos cosmológicos indígenas do Alto Rio Negro, a partir de dois Kihti ukuse (narrativa ancestral) Yepamahsã (Tukano), e das obras do artista plástico Desana  Feliciano Lana.
Cisnea Menezes Basilio   +1 more
openaire   +1 more source

INFLUÊNCIA DA IDADE DA PLANTA DE FEIJOEIRO COMUM NA RESISTÊNCIA À ANTRACNOSE

open access: yesPesquisa Agropecuária Gaúcha, 1999
A resistência, no estádio de plântula, por ser de fácil reconhecimento c seleção, tem sido amplamente utilizada nos programas de melhoramento. Entretanto, a resistência de planta adulta (RPA) pode ser utilizada, visando aumentar a sua durabilidade.
CARLOS AGUSTIN RAVA   +2 more
doaj  

Influência do rio Negro sobre o status nutricional de juvenis de curimatã Prochilodus nigricans (Characiformes; Prochilodontidae) no médio rio Solimões-Amazonas, Brasil Influence of river Negro on nutritional status of curimatã Prochilodus nigricans (Characiformes; Prochilodontidae) juveniles in the middle river Solimões-Amazonas, Brazil

open access: yesActa Amazonica, 2013
As diferenças limnológicas entre as águas pretas do rio Negro e as águas brancas do rio Solimões-Amazonas podem ter influência sobre o status nutricional de peixes detritívoros pela diferença nas fontes dos recursos alimentares entre estes sistemas. Para
Carlos Eduardo Mounic-Silva   +1 more
doaj  

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