Results 41 to 50 of about 240,533 (190)

Exploring the exploration: implications of leaving or remaining at the natal site during the early stages of independence in a partially migratory bird

open access: yesIbis, EarlyView.
Despite being an important fraction of any animal population, juveniles are a severely understudied group. Juveniles often need to learn an array of skills that allow them to survive independently and do so while undertaking decisions that may impact their fitness, recruitment and survival, having therefore relevant demographic implications.
Manuela S. Rodrigues   +6 more
wiley   +1 more source

Natureza e cultura ou naturezas-culturas?

open access: yesREMEA - Revista Eletrônica do Mestrado em Educação Ambiental
Este artigo tem como objetivo problematizar como as relações do humano com o mundo natural vão acontecendo no decorrer da história, especialmente a partir do século XVI. O recorte é dado devido ao nascimento da ciência que aí se estabelece criando outras condições para o mundo natural.
Cíntia Gruppelli Da Silva   +1 more
openaire   +1 more source

Natureza viva

open access: yesComunicação & Informação, 2021
Este estudo propõe apresentar algumas discussões conceituais sobre comunidades tradicionais, trazendo autores que relatam as diferentes características que identificam esses grupos e destacam como essas comunidades conseguem espaço no programa Natureza Viva, da Rádio Nacional da Amazônia.
openaire   +2 more sources

Impacts of land use change on diaspore‐dispersing ant assemblages in southwestern Amazonia

open access: yesInsect Conservation and Diversity, EarlyView.
Land use changes shift ant assemblages, more intensive land uses are dominated by generalist and open habitat specialist species engaging in group foraging. The diaspore removal rates cannot differ, but the quality of dispersal was lower in disturbed habitats.
Dhâmyla Bruna de Souza Dutra   +6 more
wiley   +1 more source

Entomofauna associada ao cultivo do cubiu (Solanum sessiliflorum Dunal) no município de Benjamin Constant, Amazonas, Brasil

open access: yesEntomoBrasilis, 2014
O cubiu (Solanum sessiliflorum Dunal) (Solanaceae) é originário da região Amazônica. Suas propriedades alimentares, medicinais e agronômicas têm despertado o interesse de pesquisadores desde 1970.
Agno Nonato Serrão Acioli   +5 more
doaj  

Unravelling the skin of the nurse shark: A morphological description of the placoid scales of Ginglymostoma cirratum

open access: yesJournal of Fish Biology, EarlyView.
Abstract Ginglymostoma cirratum, commonly known as the nurse shark, is a nocturnally active benthic shark, often found in western and eastern Atlantic waters. Although this shark has been well explored in many biological aspects, few studies have thoroughly examined the morphology of its dermal denticles (or placoid scales).
Danilo P. Lima   +7 more
wiley   +1 more source

Is There Life After Death? The Role of Standing Dead Phorophytes in Supporting Tropical Epiphyte Diversity

open access: yesBiotropica, Volume 58, Issue 4, July 2026.
ABSTRACT Global increases in tree mortality from climate change and land‐use are altering forest structures, impacting canopy‐dwelling plants like vascular epiphytes, which depend on host trees (phorophytes). When a phorophyte dies standing, it becomes a snag, the local substrate conditions change and microclimatic exposure may increase, particularly ...
Camila Nardy Delgado   +3 more
wiley   +1 more source

Biosolid as an alternative source of nutrients in chrysanthemum cultivation

open access: yesScientific Reports
The objective was to evaluate the biosolids as an alternative source of nutrients in the production of chrysanthemums by adding increasing doses to the cultivation substrate. The experimental design was in blocks with 6 treatments and 5 replications. The
Frederico Luiz Pereira   +6 more
doaj   +1 more source

Foraging Ecology and Fisheries Interactions of Common Bottlenose Dolphins (Tursiops truncatus) Inferred From Strandings in Western Iberian Atlantic Waters

open access: yesMarine Mammal Science, Volume 42, Issue 3, July 2026.
ABSTRACT The common bottlenose dolphin (Tursiops truncatus) is a resident species along the Portuguese mainland coast, yet knowledge of its stranding patterns and feeding ecology is scarce. This study presents a comprehensive assessment of strandings (n = 264, from 1980 to 2019) and feeding ecology based on stomach content analysis (n = 43 from 1997 to
Ana Marçalo   +13 more
wiley   +1 more source

Bromélias: exercícios de percepção da natureza com base em estudos de Goethe e Holdrege

open access: yesPalíndromo, 2020
O artigo apresenta uma proposição artística que inclui caminhada e exercícios de desenho, escrita e corpo para a percepção de uma planta. A concepção da natureza parte de estudos científicos de Goethe e de reflexões acerca da pesquisa de Craig Holdrege ...
Daniela Vicentini
doaj   +1 more source

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