Results 61 to 70 of about 4,619 (168)

Interannual dynamic resource selection patterns of the northern bobwhite in a region with poor edaphic conditions

open access: yesWildlife Biology, Volume 2026, Issue 5, September 2026.
Understanding an organism's shifting resource needs throughout its life cycle is crucial for developing effective conservation strategies. Northern bobwhite Colinus virginianus populations have been declining for nearly a century due largely to habitat loss/degradation.
Autumn S. Randall   +2 more
wiley   +1 more source

Comparação fitossociológica entre duas amostragens numa área de clareira em anos consecutivos, Estação Biológica de Caratinga, MG Phytosociology comparing between two gaps in the Caratinga Biologic Station, Minas Gerais State

open access: yesActa Botânica Brasílica, 1993
A Estação Biológica de Caratinga encontra-se dentro do domínio Atlântico, sob um clima sazonal com uma estação úmida e quente (outubro-março) e outra seca e fria (abril-setembro). O solo é do tipo Latossolo Vermelho-Amarelo álico.
Leonardo Vianna da Costa e Silva
doaj   +1 more source

The singing phenology of Bachman's sparrow: implications for monitoring programs

open access: yesWildlife Society Bulletin, Volume 50, Issue 3, September 2026.
We used automated recording units, weather data, and multiple logistic regression with generalized estimating equations to determine the annual singing period and influences on singing behavior of Bachman's sparrow in Texas, USA, surveying daily for 2 years.
Liam G. Wolff   +5 more
wiley   +1 more source

Tracking and modelling native woodland expansion in the Scottish Highlands using LiDAR

open access: yesJournal of Applied Ecology, Volume 63, Issue 9, September 2026.
Forest restoration projects should utilise the new LiDAR‐based pipelines to effectively map young trees, assess whether targets are met, and plan further action. Notably, the Scottish Government is now commissioning a national airborne LiDAR scan, providing a unique opportunity to upscale our algorithms to create national woodland expansion databases ...
Sudina Thapa   +7 more
wiley   +1 more source

Ecological Costs of Waiting to Restore Ecosystem Engineers: The Case of Giant Tortoises in the Galápagos Islands

open access: yesConservation Letters, Volume 19, Issue 5, September/October 2026.
ABSTRACT In the Galápagos Islands, giant tortoises (Chelonoidis spp.) engineer terrestrial ecosystems. Endemic tortoise lineages have been lost from Floreana and Pinta Islands, resulting in ecosystem shifts, with tortoise population restoration currently being considered using hybrids that include ancestry from the now extinct C.
Max D. Jones   +5 more
wiley   +1 more source

Palynological analysis of Dennstaedtiaceae taxa from the Paranaense Phytogeographic Province that produce Trilete spores II: Microlepia speluncae and Pteridium arachnoideum

open access: yesAnais da Academia Brasileira de Ciências, 2016
The spore morphology and wall ultrastructure of Microlepia speluncae and Pteridium arachnoideum from the Paranaense Province were analyzed with LM, SEM and TEM and a comparative analysis was carried out.
Agustina Yañez   +2 more
doaj   +1 more source

From Grassland to Shrubland: Bryophytes as Sentinels of Woody Encroachment in Sub‐Mediterranean Calcareous Grasslands

open access: yesJournal of Vegetation Science, Volume 37, Issue 5, September/October 2026.
Woody plant encroachment alters bryophyte communities through compositional and functional turnover. Grasslands are dominated by small, acrocarpous, turf‐forming colonists, whereas shrublands are characterised by larger pleurocarpous perennial species with mat or weft growth forms.
Sara Sánchez‐Carmona   +5 more
wiley   +1 more source

AVALIAÇÃO BIOQUÍMICA DO ÁCIDO SIÁLICO COMO BIOMARCADOR TUMORAL EM NOVILHAS CRIADAS EM PROPRIEDADE ENDÊMICA PARA HEMATÚRIA ENZOÓTICA DOS BOVINOS

open access: yesCiência Animal Brasileira, 2011
A Pteridium aquilinum (samambaia) é um dos vegetais tóxicos mais preocupantes em vários países do mundo, frequentemente verificada como causadora de quadros de toxidez em bovinos.
Marcos Coelho de Carvalho   +5 more
doaj   +1 more source

Armillaria in New Zealand and Australia: A Review of Species Diversity, Ecology, Pathogenicity and Management

open access: yesPlant Pathology, Volume 75, Issue 5, September‐October 2026.
Diverse Armillaria species occur in Australia and New Zealand, with some species acting as important pathogens causing root disease in forestry and horticultural systems. ABSTRACT Armillaria root disease (ARD), caused by pathogenic Armillaria species, is a significant constraint to forestry and horticultural production in New Zealand and Australia.
Pratima Devkota, Jessica Fitzgerald
wiley   +1 more source

Change to ecosystem properties through changing the dominant species: impact of Pteridium aquilinum-control and heathland restoration treatments on selected soil properties [PDF]

open access: yes, 2018
It is well known that soils are influenced by the plant species that grow in them. Here we consider the effects of management-induced changes to plant communities and their soils during restoration within a 20-year manipulative experiment where the aim ...
M.G. Le Duc   +28 more
core   +1 more source

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