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Fletta eftir efnisorði "Íbúafjöldi"
Atriði 1-4 af 4
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(Wiley-Blackwell, 2017-09-20)Aim Population size changes can lead to changes in local abundance and/or site occupancy, depending on the processes influencing site use by individuals. Here, we quantify such changes for wintering waterbirds and assess their implications for widely ... -
(Stofnun stjórnsýslufræða og stjórnmála við Háskóla Íslands, 2017-12-14)This article explores the working conditions of Icelandic local councillors in relation to voluntary retirement from the council. In the past three elections, the turnover in councils has been very high, with approximately six out of every 10 council ...
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(Wiley-Blackwell, 2017-05-09)Macrobrachium rosenbergii, the giant freshwater prawn, is an important source of high quality protein and occurs naturally in rivers as well as commercial farms in South and South-East Asia, including Bangladesh. This study investigated the genetic ...
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(Public Library of Science (PLoS), 2016-11-21)Populations of rock ptarmigan (Lagopus muta) in Iceland fluctuate in multiannual cycles with peak numbers c. every 10 years. We studied the ptarmigan-parasite community and how parasites relate to ptarmigan age, body condition, and population density. ...
Atriði 1-4 af 4