Results 31 to 40 of about 8,060,632 (338)

Population movement under extreme events [PDF]

open access: yesProceedings of the National Academy of Sciences, 2012
The last century has witnessed the fastest population growth in human history, with the result that, for the first time, more than 50% of the world population lives in cities. This process is still advancing. According to United Nations predictions, urban population will exceed 75% of the world’s population by 2070.
Dror Y, Kenett, Juval, Portugali
openaire   +2 more sources

First breeding colony of Audouin's Gull Larus audouinii in Sicily, characteristics and its origin

open access: yesAvocetta, 2016
The Audouin’s Gull Larus audouinii Payraudeau, 1826 has never been recorded breeding in Sicily: the authors are here reporting the discovery of a breeding colony on the island of Vendicari, province of Siracusa, off the south-east coast of Sicily.
Renzo Ientile   +2 more
doaj   +1 more source

Striking Variability in the Post-Reproductive Movements of Spanish Red Kites (Milvus milvus): Three Strategies, Sex Differences, and Changes over Time

open access: yesAnimals, 2022
It was assumed that the Spanish breeding population of the red kite (Milvus milvus) was resident, hence their movements were restricted to their breeding area for their entire lifecycle.
Jorge García-Macía   +7 more
doaj   +1 more source

The impact of short- and long-range perception on population movements

open access: yesbioRxiv, 2018
Navigation of cells and organisms is typically achieved by detecting and processing orienteering cues. Occasionally, a cue may be assessed over a much larger range than the individual’s body size, as in visual scanning for landmarks.
Stuart T. Johnston   +2 more
semanticscholar   +1 more source

Changes in Population, Households, and Population Density in Toplica Discrict in the Second Half of the XX and Beginning of XXI Century [PDF]

open access: yesДемографија, 2013
The district of Toplica is located in the southern part of Serbia, and includes historical and geographic area known as Toplica, which is located in the basins of the rivers Toplica and Kosanica.
Danijela Vukoičić, Milena Nikolić
doaj  

Estimating the movements of terrestrial animal populations using broad-scale occurrence data

open access: yesMovement Ecology, 2021
As human and automated sensor networks collect increasingly massive volumes of animal observations, new opportunities have arisen to use these data to infer or track species movements.
Sarah R. Supp   +3 more
doaj   +1 more source

Population Movements and Migration as a Trend: The Case of Albania

open access: yesJournal of Balkan Studies, 2022
Migratory movements are part of the early history of human migration and nowadays there are still many migrations from one country to another. Albanian migration after the 1990s has attracted the attention of many different scholars and academics ...
Juventina Ngjela   +2 more
doaj   +1 more source

How do population movements fit within the framework of systemic risk?

open access: yesProgress in Disaster Science, 2022
Population movements are key elements shaping today's complex and interconnected societies. Movement of people underpins the circulation of capital, knowledge, ideas, culture, values and resources with systemic benefits but it also produces diverse risk ...
Serena Tagliacozzo   +2 more
doaj   +1 more source

The effect of interurban movements on the spatial distribution of population

open access: yesFrontiers in Physics, 2022
Understanding how interurban movements can modify the spatial distribution of the population is important for transport planning but is also a fundamental ingredient for epidemic modeling. We illustrate this on vacation trips for all transportation modes
Jiachen Ye   +9 more
doaj   +1 more source

The effects of fixational eye movements on population responses in V1.

open access: yesJournal of Eye Movement Research, 2019
Video stream: https://vimeo.com/362367119 During visual fixation, the eyes make small and fast movements known as microsaccades (MSs). The effects of MSs on neural activity in the visual cortex are not well understood.
Hamutal Slovin
doaj   +1 more source

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