Results 131 to 140 of about 227,788 (286)

Rising Strong: Cultivating Resilience in Edible City Entrepreneurship. Insights Into the Landscape of Urban Food Initiatives

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT In response to growing global challenges, this study explores how social entrepreneurship within the Edible City movement contributes to building resilient, sustainable, and equitable urban food systems. Drawing on semistructured interviews with over 70 stakeholders across five cities—Berlin, Andernach, Oslo, Rotterdam, and Havana—we ...
Ina Säumel   +6 more
wiley   +1 more source

Effects of crowding and stress on locusts, aphids, armyworms and specifically the hemipteran Dysdercus fasciatus Sign. (Hemiptera: Pyrrhocoridae)

open access: yesJournal of Crop Protection, 2016
Insect stress effects have been the subject of many reviews including heat, cold, and population stress. Production of winged aphids in unfavorable conditions or migrant phase of locust and armyworms, are reactions to crowding.
Seyed Hossein Hodjat
doaj  

Classification of Biological Scatters Using Polarimetric Weather Radar

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Weather radar holds the capability to monitor the extensive migration of bird and insect species. In particular, polarimetric weather radar can enhance aerial ecological monitoring by quantifying target shape through the measurement of polarization ...
Cheng Hu   +7 more
doaj   +1 more source

The endocannabinoid system regulates both ependymoglial and neuronal cell responses to a tail amputation in the axolotl

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background The endocannabinoid system is a neuromodulatory system implicated in cellular processes during both development and regeneration. The Mexican axolotl, one of only a few vertebrates capable of central nervous system regeneration, was used to examine the role of the endocannabinoid system in the regeneration of the tail and spinal ...
Michael Tolentino   +3 more
wiley   +1 more source

Climate Change Influences on Central European Insect Fauna over the Last 50 Years: Mediterranean Influx and Non-Native Species

open access: yesEcologies
The Central European fauna, in the last decades, has been undergoing a strong transformation due to four main factors: the retreat of living organisms that require cool and wet habitats, the proliferation of organisms that thrive in warm and dry ...
Attila Haris   +8 more
doaj   +1 more source

Pss knockdown in the midgut causes growth retardation in Drosophila similar to that in human LMHD

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Phosphatidylserine synthase (PSS), localized in the mitochondrial membrane, synthesizes phosphatidylserine. In humans, mutations in Pss lead to Lenz–Majewski hyperostotic dwarfism, a disorder affecting growth and development. The effects of Pss mutations on the growth of Drosophila melanogaster are not fully known. Hence, this study
Kwan‐Young Kim   +4 more
wiley   +1 more source

Population genetics for insect conservation and control

open access: yesConservation Science and Practice
Insects are essential not only for ecosystem functioning and food security but also comprise some of the world's most destructive invasive species. Therefore, both insect declines and invasions raise major conservation concerns globally and call for ...
Alexis L. Beaurepaire   +2 more
doaj   +1 more source

The β integrin modulates serotonin sensitivity via NPxY motifs to regulate egg laying and mechanosensation behaviors in Caenorhabditis elegans

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Integrin is an αβ heterodimeric receptor to the extracellular matrix; its binding to the matrix recruits focal adhesions to two NPxY motifs, the tyrosine phosphorylation sites in the cytoplasmic domain. Studies found that replacing tyrosines (Y) with phenylalanines (F) in the motif of β1 integrin displayed little developmental or ...
Josh Haram Bumm   +7 more
wiley   +1 more source

Trends in marine species distribution models: a review of methodological advances and future challenges

open access: yesEcography, EarlyView.
Correlative species distribution models (SDMs) are quantitative tools in biogeography and macroecology. Building upon the ecological niche concept, they correlate environmental covariates to species presence to model habitat suitability and predict species distributions.
Moritz Klaassen   +3 more
wiley   +1 more source

Pests and Agricultural Production under Climate Change [PDF]

open access: yes
Although the effect of climate change on agricultural pests has been studied by biologists, thus far, large-scale assessments of climate change and agriculture have not included the impact of pests.
Ameden, Holly A., Just, David R.
core   +1 more source

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