Results 101 to 110 of about 1,368,501 (314)

Summer habitat selection of reindeer (Rangifer tarandus) governs on the unprotected forest and human interface in China

open access: yesEkológia (Bratislava), 2018
The habitat selection by animals depends on different environmental and anthropogenic factors such as the season, climate, and the life cycle stage. Here, we have presented the summer habitat selection strategy of reindeer (Rangifer tarandus) in the ...
Wang Jing   +4 more
doaj   +1 more source

Reproductive stages in lowbush blueberry (Vaccinium angustifolium) occur earlier with increasing temperature

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Climate change is altering the timing of many plant phenological events, yet most studies focus on flowering, with less attention given to later reproductive stages such as fruit development and ripening. Vaccinium angustifolium (lowbush blueberry) is an important perennial berry species that may be sensitive to these changes.
Jenna Floyd   +5 more
wiley   +1 more source

The Shippens of Philadelphia: Quaker oats that were never sowed

open access: yes, 2011
This thesis aims to prove that greed and a changing world led to the abandonment of Quakerism by many Quakers in the seventeenth century, focusing on the Shippen family of Philadelphia in particular.M.A.Includes bibliographical referencesby Summer Joy ...
Wood, Summer Joy
core   +1 more source

Success of coastal sage scrub restoration is influenced by local adaptations of shrub species

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Restoring plant communities is increasingly challenging with climate change. While practitioners have traditionally used local seed sources, many are recommending assisted migration, possibly from more extreme environments such as inland rather than coastal environments, for restoration.
Moises R. Perea‐Vega   +7 more
wiley   +1 more source

A Summer to Remember

open access: yesAJN, American Journal of Nursing, 2020
Brutal deaths and continued public health risks have many Americans reeling.
openaire   +3 more sources

Purrell Commercial - by Summer Medina

open access: yes, 2015
Spec commercial by Summer Medina for FILM105 Intro to Filmmaking.https://digitalcommons.andrews.edu/auvad-film/1024/thumbnail ...
Medina, Summer
core  

Exposure to heat waves and drought improves subsequent leaf heat tolerance for five oak species in southern California

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Given the threats of climate change, we investigated the impact of high temperatures separately and in combination with reduced soil water on leaf heat tolerance for five oaks (Fagaceae) with overlapping ranges in southern California, USA: Quercus agrifolia and Q. chrysolepis (evergreen species), Q. douglasii and Q.
Casey D. Wisely   +7 more
wiley   +1 more source

IP Summer School 2011

open access: yes, 2011
Die drei europäischen Fernuniversitäten aus Deutschland, den Niederlanden und Spanien kooperieren seit über fünf Jahren, um für Fernstudierende im Bereich der Rechtswissenschaften ein Intensivprogramm mit Auslandsbezug anbieten zu können.

core   +1 more source

Floral traits and hermaphrodite abundance shape female advantage in a gynodioecious plant

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Gynodioecy is maintained through female advantage in seed fitness that depends on the sex ratio of a population. We hypothesized that females of Silene acaulis would exhibit floral traits associated with elevated outcross pollination and that sex ratio would impact pollen limitation and inbreeding depression such that female advantage ...
Emma K. Chandler, Megan L. DeMarche
wiley   +1 more source

A tribal‐scale phylogenomic perspective on ancestry and major lineages of the allotetraploid Hawaiian silversword alliance (Madieae, Compositae)

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Disentangling the ancestry of insular plant lineages is important for resolving their evolutionary histories but often complicated by polyploidy, an overrepresented condition in remote island floras. We used a phylogenomic approach to study the origin of subgenomes of the tetraploid Hawaiian silversword alliance and advance ...
Bruce G. Baldwin   +4 more
wiley   +1 more source

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