Results 11 to 20 of about 466,306 (303)

Climigration? Population and climate change in Arctic Alaska [PDF]

open access: yes, 2016
Residents of towns and villages in Arctic Alaska live on “the front line of climate change.” Some communities face immediate threats from erosion and flooding associated with thawing permafrost, increasing river flows, and reduced sea ice protection of ...
Hamilton, Lawrence C.   +4 more
core   +2 more sources

Rural migration in sub-Saharan Africa: Patterns, drivers and relation to structural transformation [PDF]

open access: yes, 2019
Sub-Saharan Africa has a long history of internal and international migratory movements. Migration patterns and dynamics from, to and between rural areas are profoundly differentiated across regions, and flows have considerably evolved over time.
Belebema, Michael N.   +8 more
core   +1 more source

Seasonal Trends in Movement Patterns of Birds and Insects Aloft Simultaneously Recorded by Radar

open access: yesRemote Sensing, 2021
Airspace is a key but not well-understood habitat for many animal species. Enormous amounts of insects and birds use the airspace to forage, disperse, and migrate.
Xu Shi   +4 more
doaj   +1 more source

Freedom of movement, migration, and borders [PDF]

open access: yesJournal of Human Rights, 2020
COVID-19 policies in the European Union and the United States have severely restricted free movement, migration, and asylum rights, in particular putting into jeopardy the human rights of refugees. This article addresses these implications while indicating the particularities of anti-COVID-19 mobility measures on both sides of the Atlantic. The article
Ramji-Nogales, Jaya, Goldner Lang, Iris
openaire   +2 more sources

Live imaging of whole mouse embryos during gastrulation : migration analyses of epiblast and mesodermal cells [PDF]

open access: yes, 2013
During gastrulation in the mouse embryo, dynamic cell movements including epiblast invagination and mesodermal layer expansion lead to the establishment of the three-layered body plan.
Ichikawa, Takehiko   +6 more
core   +3 more sources

Art and Place: Crossing Borders in the Work of Perejaume

open access: yesArts, 2022
In a sequence of drawings from the mid-1990s, the Catalan artist Perejaume (b. 1957) visualizes the migration of art movements across geographical and political borders. In doing so, the artist offers visual forms for intangible journeys through time and
Deborah Schultz
doaj   +1 more source

Migration on the Last Frontier: Migration Movements in Late 18th-Century Khotyn [PDF]

open access: yesCodrul Cosminului
Although the intense migration movements observed in Khotyn in the late 18th Century have been indirectly addressed in the regional history and migration studies literature, a systematic and comprehensive analysis focusing specifically on this phenomenon
Emre Mutlu
doaj   +1 more source

Consistency of spatio‐temporal patterns of avian migration across the Swiss lowlands

open access: yesRemote Sensing in Ecology and Conservation, 2020
Each year, billions of birds migrate across the continents by day and night through airspaces increasingly altered by human activity, resulting in the deaths of millions of birds every year through collisions with man‐made structures.
Philippe Tschanz   +4 more
doaj   +1 more source

Cortically evoked motor responses in patients with Xp22.3-linked Kallmann's syndrome and in female gene carriers [PDF]

open access: yes, 1992
Patients with Kallmann's syndrome show hypothalamic hypogonadism, hyposmia, and congenital mirror movements. As a correlate, a defect of gonadotropic neuron migration into the brain was recently detected. Considering abnormal outgrowth of neurons also as
Aizawa   +33 more
core   +1 more source

Nuclear motility in glioma cells reveals a cell-line dependent role of various cytoskeletal components.

open access: yesPLoS ONE, 2014
Nuclear migration is a general term for the movement of the nucleus towards a specific site in the cell. These movements are involved in a number of fundamental biological processes, such as fertilization, cell division, and embryonic development ...
Alexa Kiss   +4 more
doaj   +1 more source

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