Results 21 to 30 of about 45,769 (247)

Baseline and Stress-Induced Plasma Corticosterone during Long-Distance Migration in the Bar-Tailed Godwit, Limosa lapponica [PDF]

open access: yes, 2002
The specific roles of corticosterone in promotion of avian migration remain unclear even though this glucocorticosteroid is elevated in many migrating bird species.
Jukema, Joop,   +5 more
core   +3 more sources

Drivers of Dyadic Cofeeding Tolerance in Pan: A Composite Measure Approach

open access: yesBiology, 2022
This study aimed to construct a composite model of Dyadic Cofeeding Tolerance (DCT) in zoo-housed bonobos and chimpanzees using a validated experimental cofeeding paradigm and to investigate whether components resulting from this model differ between the
Nicky Staes   +6 more
doaj   +1 more source

Integrating gene expression, ecology and mycotoxin production by Fusarium and Aspergillus species in relation to interacting environmental factors [PDF]

open access: yes, 2016
Environmental factors, such as water availability (water activity, aw), temperature and their interactions, have a significant impact on the life cycle of mycotoxigenic fungi.
Magan, Naresh, Medina-Vayá, Ángel
core   +1 more source

Ecophysiological adaptations of the lichen genera pseudocyphellaria and sticta to south temperate rainforests [PDF]

open access: yes, 1991
Temperate rainforests are a poorly researched habitat with respect to lichen ecophysiology in comparison to desert and polar regions. The evergreen, broadleaf forests provide a dim, moist environment that is relatively stable throughout the year. Lichens
Green, T.G. Allan, Lange, Otto L.
core   +2 more sources

Functional traits of expanding, thicket-forming shrubs: contrasting strategies between exotic and native species [PDF]

open access: yes, 2017
Woody expansion has been documented for decades in many different systems globally, often yielding vast changes in ecosystem functioning. While causes and consequences of woody expansion have been well documented, few studies have addressed plant ...
Shiflett, Sheri A.   +2 more
core   +2 more sources

Geobacter, Anaeromyxobacter and Anaerolineae populations are enriched on anodes of root exudate-driven microbial fuel cells in rice field soil [PDF]

open access: yes, 2015
Plant-based sediment microbial fuel cells (PMFCs) couple the oxidation of root exudates in living rice plants to current production. We analysed the composition of the microbial community on anodes from PMFC with natural rice field soil as substratum for
Arends   +33 more
core   +1 more source

Generalization and evaluation of the process-based forest ecosystem model PnET-CN for other biomes [PDF]

open access: yes, 2015
Terrestrial ecosystems play an important role in carbon, water, and nitrogen cycling. Process-based ecosystem models, including PnET-CN, have been widely used to simulate ecosystem processes during the last two decades.
Ollinger, Scott V.   +2 more
core   +2 more sources

Decreasing parental task specialization promotes conditional cooperation

open access: yesScientific Reports, 2017
How much to invest in parental care and by who remain puzzling questions fomented by a sexual conflict between parents. Negotiation that facilitates coordinated parental behaviour may be key to ease this costly conflict.
Arne Iserbyt   +4 more
doaj   +1 more source

Towards an IPCC Atlas for comprehensive climate change risk assessments

open access: yesnpj Climate Action
Climate risk assessments are crucial in quantifying and communicating risks in a clear and concise manner. In light of the rapidly proceeding climatic changes, there is a growing need for a more comprehensive integration and a more effective overview of ...
Andrés Alegría   +4 more
doaj   +1 more source

The Female Perspective of Personality in a Wild Songbird: Repeatable Aggressiveness Relates to Exploration Behaviour

open access: yesScientific Reports, 2017
Males often express traits that improve competitive ability, such as aggressiveness. Females also express such traits but our understanding about why is limited.
Bert Thys   +5 more
doaj   +1 more source

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