Results 71 to 80 of about 126,984 (222)

Multiterminal High‐Voltage Direct Current Projects: A Comprehensive Assessment and Future Prospects

open access: yesHigh Voltage, Volume 11, Issue 2, Page 317-344, April 2026.
ABSTRACT Multiterminal high‐voltage direct current (MT‐HVDC) systems are an important part of modern power systems, addressing the need for bulk power delivery and efficient renewable energy integration. This paper provides a comprehensive overview of recent advances in MT‐HVDC technology, including launched projects and ongoing initiatives.
Mohammad Hossein Mousavi   +3 more
wiley   +1 more source

Density dependence and habitat selection affect overwintering abundance of monarch butterflies at regional and site scales in California

open access: yesConservation Science and Practice, Volume 8, Issue 4, April 2026.
We analyzed annual overwintering counts in California to understand monarch population fluctuations. Climate and density‐dependent factors explain 64% of annual variability across groves, with density dependence being the primary driver. Within groves, tree characteristics and microclimate significantly influence monarch habitat selection, with ...
Peter C. Ibsen   +4 more
wiley   +1 more source

Southern California marine sport fishing from privately-owned boats: catch and effort for October-December 1981 [PDF]

open access: yes, 1982
The catch landed and effort expended by private-boat sport fishermen were studied in southern California between October and December 1981, in order to determine the impact of one segment of the sport fishery on local marine resources.
Ono, David S.
core   +1 more source

A Statistical Analysis of Santa Barbara Ambulance Response in 2006: Performance Under Load

open access: yesWestern Journal of Emergency Medicine, 2009
Ambulance response times in Santa Barbara County for 2006 are analyzed using point process techniques, including kernel intensity estimates and K-functions.
Chang, Joshua C, Schoenberg, Frederic P
doaj  

Ecological and biogeographical observations on Cerambycidae (Coleoptera) from California, USA [PDF]

open access: yes, 2008
New ecological and biogeographical observations are presented for the following 32 species of Cerambycidae from California: Atimia confusa dorsalis LeConte, Anelaphus albofasciatus (Linell), Aneflus prolixus prolixus LeConte, Anoplocurius incompletus ...
Swift, Ian
core   +2 more sources

The Mediating Role of Hesitancy in the Associations Between Mental Disorders and Social Support Seeking During the COVID-19 Pandemic

open access: yesBehavioral Sciences
The COVID-19 pandemic has consequential impacts on not only physical but also mental health. However, the types of social support that individuals with mental health needs sought during the pandemic and their underlying reasons for it are not well known.
Qinghua Yang   +3 more
doaj   +1 more source

Health Status of the Uninsured: Opportunities for Improvement [PDF]

open access: yes, 2004
Provides estimates of the geographic variations in the rates of self-reported fair or poor health status, asthma, and hypertension among uninsured children and adults in ...
Carolyn A. Mendez-Luck   +4 more
core  

Climate Justice Movement Building: Values and Cultures of Creation in Santa Barbara, California

open access: yesSocial Sciences, 2019
This article analyzes how young people in the climate justice movement cultivate a prefigurative culture centered on justice as a response to the threat of climate change.
Corrie Grosse
doaj   +1 more source

Land use investigations in the central valley and central coastal test sites, California [PDF]

open access: yes
The Geography Remote Sensing Unit (GRSU) at the University of California, Santa Barbara is responsible for investigations with ERTS-1 data in the Central Coastal Zone and West Side of the San Joaquin Valley.
Estes, J. E.
core   +1 more source

Foundation Giving in California: A Snapshot of Overall Giving, Asset Distribution and Regional Disparities Among Private and Community Foundations [PDF]

open access: yes, 2006
Provides details on the composition, concentration, and distribution of private and community foundation funding in California, and regional snapshots of philanthropic capacity and activity for ...

core  

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