Results 51 to 60 of about 51,179 (192)

Fluctuating asymmetry in spider‐hunting wasps as a possible indicator of stress in Brazilian Atlantic Forest landscapes Assimetria flutuante em vespas caçadoras de aranhas como possível indicador de estresse em paisagens da Mata Atlântica brasileira

open access: yesEcological Entomology, Volume 51, Issue 3, Page 558-569, June 2026.
Agricultural cover was positively associated with fluctuating asymmetry in Trypoxylon opacum, suggesting a possible increase in developmental instability in intensively managed landscapes. Wing size was positively related to forest cover and negatively related to agricultural cover, indicating that forested landscapes may promote larger body size ...
Luana Vieira Carlin dos Santos   +3 more
wiley   +1 more source

EVALUATION OF TECHNOLOGICAL INTENSITY OF EXPORTS IN THE FORESTRY SECTOR

open access: yesRevista Árvore, 2016
One of the fastest growing sectors in the domestic industry is the forestry, which has contributed significantly to economic development, job creation, income taxes, putting Brazil in a prominent position in the world market.
Orlando Monteiro da Silva   +1 more
doaj   +1 more source

Design instrucional: material de treinamento para o setor florestal. [PDF]

open access: yes, 2014
EVINCI.
BOTOSSO, P. C., KIMURA, I., SPINILLO, C.
core  

Landscape features predict broad‐scale seed rain patterns across fragments of the Brazilian Atlantic Forest

open access: yesJournal of Ecology, Volume 114, Issue 5, May 2026.
Along with precipitation, forest cover emerges as a fundamental driver of alpha and beta diversity in the seed rain. This highlights the role of habitat amount at the landscape level over patch‐level features, like patch size, for seed dispersal. However, increased seed density can be related to higher dispersal rates in forest borders.
Luís Felipe Daibes   +63 more
wiley   +1 more source

Revisando o processo de certificação florestal / Reviewing the process of forest certification [PDF]

open access: yes, 2009
ResumoEste trabalho tem como objetivo revisar o papel dos processos de certificação para a consolidação das técnicas de manejo florestal sob o tripé da viabilidade econômica, preservação ambiental e justiça social.
Álvaro Boson de Castro Faria
core   +1 more source

Frost Decreases Fruit Production in a Neotropical Savanna: Implications for Frugivorous Bird Abundances

open access: yesBiotropica, Volume 58, Issue 3, May 2026.
Severe frost events seem to be happening on average every 5 years, rather than 7 years, as previously reported in the southern limit of the Cerrado, a Neotropical savanna. We conducted this study in the Cerrado, where severe frost events allowed us to compare fruit production and frugivorous bird abundance before and after the disturbance.
Mariana Campagnoli   +2 more
wiley   +1 more source

When Similar Individuals Don't Attract: Absence of Assortative Mating by Coloration in a Damselfly With Honest Signaling

open access: yesEthology, Volume 132, Issue 5, Page 305-316, May 2026.
In Acanthagrion lancea damselflies, both sexes display blue ornamentation, but do they choose mates based on it? We tested whether mutual mate choice and time constraints influence ornament evolution. Blue coloration correlated with individual quality, but individuals did not choose mates based on color, and this was unaffected by time constraints over
Maria C. A. Melillo   +3 more
wiley   +1 more source

O PODER POLÍTICO E A QUESTÃO AMBIENTAL BRASILEIRA: DIREITOS, DEVERES E GARANTIAS DO CIDADÃO NO ÂMBITO FLORESTAL

open access: yesRevista do Instituto Florestal, 1992
Um parâmetro interessante para se aferir o estágio de desenvolvimento de um dado país seria o comportamento de sua sociedade. No caso do Brasil, muitas transformações vêm ocorrendo no sentido de se alterar a situação de sua sociedade civil, a partir de ...
Luiz César Ribas
doaj   +1 more source

II Plano diretor da Embrapa Florestas (2000-2003). [PDF]

open access: yes, 2019
bitstream/item/17063/1/doc53 ...
EMBRAPA FLORESTAS.
core  

Global Drivers of Plant–Pollinator Interaction Specialization in Gardens

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
Using global citizen science data from the Covid lockdown, we show that garden plant and pollinator richness respond to distinct ecological and human factors, while specialization is species‐specific. ABSTRACT The frequency of plant–pollinator interactions is shaped by abiotic (e.g., climate and land use characteristics) and biotic factors (e.g ...
Luis Gustavo de Sousa Perugini   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy