Results 41 to 50 of about 16,464 (244)

Regulation of leaf traits in canopy gradients. [PDF]

open access: yes, 2015
The gradient of leaf traits in a canopy from sunlit upper regions to shaded lower ones is regulated in response to the density of its leaf area. The gradients of environmental factors act as signals for the regulation. The result is improved resource use
Anten, N.P.R.   +5 more
core   +1 more source

Morphometrics and Reproductive Characteristics of the Freshwater Crab Sartoriana spinigera from the Habitat of Ratargul Swamp Forest, Bangladesh: An Approach to Conservation

open access: yesScientifica
A total of 332 freshwater crab Sartoriana spinigera samples were collected for eight consecutive months from the Ratargul freshwater swamp forest, Bangladesh, to examine their general morphometrics and reproductive traits. The length-weight relationships
Sanjida Akther   +4 more
doaj   +1 more source

Ambient anthropogenic noise but not light is associated with the ecophysiology of free-living songbird nestlings

open access: yesScientific Reports, 2017
Urbanization is associated with dramatic increases in noise and light pollution, which affect animal behaviour, physiology and fitness. However, few studies have examined these stressors simultaneously. Moreover, effects of urbanization during early-life
Thomas Raap   +4 more
doaj   +1 more source

Mitochondrial acclimation potential to ocean acidification and warming of Polar cod (Boreogadus saida) and Atlantic cod (Gadus morhua)

open access: yesFrontiers in Zoology, 2017
Background Ocean acidification and warming are happening fast in the Arctic but little is known about the effects of ocean acidification and warming on the physiological performance and survival of Arctic fish.
Elettra Leo   +5 more
doaj   +1 more source

Comprehensive Effects of N Reduction Combined with Biostimulants on N Use Efficiency and Yield of the Winter Wheat–Summer Maize Rotation System

open access: yesAgronomy, 2023
Biostimulants sprayed exogenously boost crop yield and quality. However, the effects of the co-application of biostimulants and fertilizers as base fertilizers in soil are still uncertain.
Junji Li   +7 more
doaj   +1 more source

Cumulative heatwave stress disrupts thermal homeostasis and plumage structure in a Mediterranean passerine

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Heatwaves are becoming increasingly frequent across the Mediterranean and pose critical challenges for small passerines, yet the physiological and morphological limits to their resilience remain poorly understood.
Erick González‐Medina   +6 more
wiley   +1 more source

Agrophysiological Characterization of Okra Ecotypes Under the Conditions of the Cool Dry Season in the Sudanian Zone of Burkina Faso

open access: yesInternational Journal of Agronomy
We conducted an experiment at INERA Farako-Bâ (Bobo-Dioulasso) to identify okra (Abelmoschus esculentus [L.] Moench) ecotypes adapted to Burkina Faso’s cool, dry season. The experiment used 38 ecotypes collected in Togo and Burkina Faso.
Akpadji A. Rébecca Amaba   +3 more
doaj   +1 more source

Soil drying induces widespread productivity loss but unequal climate vulnerability among ecotypes of a foundational Arctic sedge

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract As temperatures increase in the Arctic, hydrological change may lead to local soil drying through altered snowpack, evapotranspiration and drainage due to permafrost thaw.
Jonathan Gewirtzman, Ned Fetcher
wiley   +1 more source

The influence of iron and selected organic compounds on Baltic Sea phytoplankton (review by Janusz Pempkowiak)

open access: yesOceanologia, 2000
Habilitation thesis in ecophysiology and the biochemistry of marine algae.
Alicja Kosakowska
doaj  

Ecological and functional effects of habitat conversion and seasons on fruit‐feeding butterfly assemblages in tropical dry forests Efeitos ecológicos e funcionais da conversão do habitat e da sazonalidade sobre assembleias de borboletas frugívoras em florestas tropicais secas

open access: yesEcological Entomology, EarlyView.
Land‐use change and seasonality shape the taxonomic, functional and phylogenetic diversity of fruit‐feeding butterflies in tropical dry forests. Pastures reduce phylogenetic diversity and increase wing fluctuating asymmetry, while taxonomic and functional diversity is greater in the wet season than in the dry season.
João Rafael S. Macêdo   +8 more
wiley   +1 more source

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