Results 41 to 50 of about 12,296 (223)

Effects of landscape gradients on wetland vegetation communities: information for large-scale restoration [PDF]

open access: yes, 2008
Projects of the scope of the restoration of the Florida Everglades require substantial information regarding ecological mechanisms, and these are often poorly understood. We provide critical base knowledge for Everglades restoration by characterizing the
Kitchens, Wiley M., Zweig, Christa L.
core   +1 more source

A Temporally Consistent Spatial Gradient in Methane Ebullition From a Eutrophic Lake

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 131, Issue 3, March 2026.
Abstract Gas bubble emission (ebullition) from lake sediment is a prominent source of the greenhouse gas methane (CH4) to the atmosphere, but the stochastic nature of bubble release and thus high variability in space and time makes the estimation of lake CH4 ebullition challenging.
S. Moras   +3 more
wiley   +1 more source

Revisiting hydropotes of Nymphaeaceae: ultrastructural features associated with glandular functions [PDF]

open access: yesActa Botânica Brasílica, 2019
Hydropotes are specialized epidermal structures involved in water and mineral flux into and out of the plant body. We analyzed hydropote morphology of four species of Nymphaeaceae: Nymphaea caerulea, Nymphaea lotus, Nymphaea rubra, and Victoria amazonica.
Luiz Ricardo dos Santos Tozin   +1 more
doaj   +2 more sources

The ecology of attraction: Fruit traits and frugivore diversity in neotropical Piper

open access: yesFunctional Ecology, Volume 40, Issue 3, Page 611-623, March 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Fruit traits can benefit plant reproduction by enhancing seed dispersal by mutualistic frugivores (e.g. seed dispersal syndromes), but identifying the role of specific fruit traits in mediating frugivory is challenging because these traits can serve multiple functions ...
Sharlene E. Santana   +3 more
wiley   +1 more source

Evidence for interspecific hybridization between exotic ‘Dam manel’ (Nymphaea × erangae ) and native ‘Nil manel’ (Nymphaea nouchali Burm. f.) in Sri Lanka

open access: yesCeylon Journal of Science, 2017
Biological invasions are considered a serious threat to the biodiversity, and second only to habitat loss, but predicted to soon become the key cause of environmental degradation globally.
D. M. D. Yakandawala   +2 more
doaj   +1 more source

Heat Stress Modulates WDR5‐Mediated H3K4me3 Modification to Induce Melanogenesis via Activating CX3CL1/CX3CR1 Axis

open access: yesAdvanced Science, Volume 13, Issue 7, 3 February 2026.
This study elucidates the mechanism by which heat stress regulates skin pigmentation: heat stress upregulates CX3CL1 through the MYC‐WDR5‐H3K4me3 axis, thereby activating the CX3CL1/CX3CR1‐JNK signaling pathway and ultimately promoting melanogenesis. These findings provide novel potential therapeutic targets for pigmentary skin disorders.
Yushan Zhang   +6 more
wiley   +1 more source

Mapping and Distribution of Torpedograss and Evaluating the Effectiveness of Torpedograss Management Activities in Lake Okeechobee, Florida [PDF]

open access: yes, 2005
Thousands of hectares of native plants and shallow open water habitat have been displaced in Lake Okeechobee’s marsh by the invasive exotic species torpedograss ( Panicum repens L.).
Brady, Mark, Hanlon, Charles G.
core  

Pollen Dimorphism of Several Members of Nymphaeaceae and Nelumbonaceae: An Index of Geographical and Ecological Variation

open access: yesNotulae Scientia Biologicae, 2012
Pollen morphology of five Nymphaea (Nymphaeaceae) species, growing in Tripura, India were analysed using Scanning Electron Microscopy. Pollen grains of Nymphaea are dimorphic (ellipsoidal and spheroidal).
Somnath BHOWMIK, Badal Kumar DATTA
doaj   +3 more sources

Seasonal variability of periphyton nutrient status and biomass on artificial and natural substrates in a tropical mesotrophic reservoir Variação sazonal do estado nutricional e da biomassa do perifíton em substrato artificial e natural em um reservatório tropical mesotrófico

open access: yesActa Limnologica Brasiliensia, 2010
AIM: Study aimed at evaluating the periphytic community seasonal variation, nutrient status and biomass on artificial and natural (Nymphaea spp., Utricularia foliosa Linnaeus) substrates at a shallow mesotrophic reservoir (Ninféias Reservoir) located in ...
Carla Ferragut   +2 more
doaj   +1 more source

Environmental control of sepalness and petalness in waterilies

open access: yes, 2010
Existing models of perianth evolution are inadequate to explain morphological variation in tepals of early-divergent angiosperms as conventional concepts regarding the perianth include an unstated assumption that the characteristics of sepalness ...
Warner, Kate Annabelle   +1 more
core   +1 more source

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