Results 91 to 100 of about 69,906 (229)

Structural testing for static failure, flutter and other scary things [PDF]

Ground test and flight test methods are described that may be used to highlight potential structural problems that occur on aircraft. Primary interest is focused on light-weight general aviation airplanes. The structural problems described include static
Ricketts, R. H.
core   +1 more source

Soil sand content is a driving force in structuring bee communities

Insect Conservation and Diversity, Volume 19, Issue 3, Page 675-685, May 2026.
We conducted a carefully designed observational study across three soil sand content categories using Dalea purpurea that attracts a wide range of bee species and grows in different soil types. Soil sand content, not floral resource availability, affected patterns of bee distribution, and contrary to expectations, sandier sites did not host the highest
Marissa H. Chase, Nicole Gerjets, Ian G. Lane, Jessica D. Petersen, Zachary M. Portman, Daniel P. Cariveau   +5 more
wiley   +1 more source

Disaggregating the evidence linking biodiversity and ecosystem services

Nature Communications, 2016
Biodiversity can enhance ecosystem services such as crop pollination. Here, Ricketts et al. synthesize 14 years of literature to show that biodiversity-ecosystem services relationships depend on the service, how services and biodiversity are each ...
Taylor H. Ricketts, Keri B. Watson, Insu Koh, Alicia M. Ellis, Charles C. Nicholson, Stephen Posner, Leif L. Richardson, Laura J. Sonter   +7 more
doaj   +1 more source

Mapping and Developing Service Design Research in the UK. [PDF]

, 2014
This report is the outcome of the Service Design Research UK (SDR UK) Network with Lancaster University as primary investigator and London College of Communication, UAL as co-investigator.
Prendiville, Alison, Ricketts, Amy, Sangiorgi, Daniela   +2 more
core   +1 more source

Water availability and land‐use shape the diversity of Odonata in the Middle East

Insect Conservation and Diversity, Volume 19, Issue 3, Page 621-633, May 2026.
Odonata diversity in the Middle East depends on the availability of long‐lasting waters, emphasizing the importance of preserving stable aquatic habitats for biodiversity conservation under climate change‐driven droughts. Agricultural expansion is associated with increased Odonata species richness, but overall trait diversity remains limited ...
Zohreh Eslami Barzoki, Jonathan Chase
wiley   +1 more source

Methods of evaluation of mandible posterior segment

Brazilian Journal of Oral Sciences, 2015
The aim of this research was to compare three methods to evaluate the availability of existent space in the mandible posterior segment; the methods are the Merrifield’s (1986), Ricketts’ (1976) and Richardson’s (1992). Sixty 60 teleradiographs in lateral
Haroldo Amorin Almeida, Maria Helena Castro Almeida, João Sarmento Pereira-Neto, Maria Beatriz Borges Araújo, Stenyo Wanderley Tavares, Fábio Lourenço Romano   +5 more
doaj   +1 more source

Mapping the rights‐implementation gap in Forest Landscape Restoration: evidence from Mexico

Restoration Ecology, Volume 34, Issue 4, May 2026.
Abstract Introduction The inclusion of Indigenous Peoples and Local Communities (IPLCs) in Forest Landscape Restoration (FLR) is central to international agendas. Yet, the understanding of how national frameworks operationalize this principle through concrete mechanisms for IPLC participation and rights recognition remains limited.
Mariana Hernandez‐Montilla, Rose Pritchard, Tim Foster, Johan A. Oldekop   +3 more
wiley   +1 more source

Cefalograma resumido de Ricketts: Análisis por grupos étnicos y sexos en niños de 9 años Summarized Ricketts' cephalogram: Analysis by ethnic groups and genre in 9 years-old children

Revista Médica Electrónica, 2010
Se realizó un estudio descriptivo transversal en niños de 9 años de edad residentes en la ciudad de Matanzas, con el objetivo de determinar la existencia de diferencias significativas entre grupos étnicos y sexos mediante la aplicación del cefalograma ...
Heberto F Conde Suárez, Federico Valentín González, María Alina Gou Godoy   +2 more
doaj  

Proposal of a Protocol for Adjusting the Value of the SN-GoGn Angle in Steiner Cephalometry

J
Background: The objective of this study was to compare the facial pattern according to Steiner’s cephalometric analysis with other facial measurement methods (Ricketts, Björk-Jarabak, and McNamara).
Thomas Mourgues, María José González-Olmo, Matthieu Martel-Lambert, Carolina Nieto-Moraleda, Martín Romero   +4 more
doaj   +1 more source

Aligning conservation goals: are patterns of species richness and endemism concordant at regional scales?

Animal Biodiversity and Conservation, 2007
Ajuste de los objetivos de conservación ¿Son concordantes a escala regional los patrones de riqueza de especies y de endemismos? Las estrategias de conservación de la biodiversidad se centran habitualmente en áreas con una gran riqueza de especies y/o un
T. H. Ricketts
doaj   +1 more source