Essays about: "Johanna Ehlin"

Found 2 essays containing the words Johanna Ehlin.

1. 1. The work with conservation of genetic diversity at Swedish official agencies : comparing practices with regulations

   University essay from SLU/Dept. of Ecology

   Author : Johanna Ehlin; [2012]
   Keywords : genetic diversity; conservation; questionnaire survey; official agency;

   Abstract : Abstract It is widely recognized that the ability for species and populations to adapt to changes in their environment is correlated with their genetic variation. Despite this, genetic diversity is rarely taken into consideration in the practical management of biodiversity or in the leg-islation controlling the management. READ MORE

3. 2. Effekter av predationsrisk på sånglärkors (Alauda arvensis) habitatval på åkermark

   University essay from SLU/Dept. of Ecology

   Author : Johanna Ehlin; [2010]
   Keywords : sånglärka; vegetationsstruktur; predationsrisk; skogskant; höstsådd; vårsådd; general linear mixed model;

   Abstract : Along with other European farmland birds, the skylark (Alauda arvensis) has declined rapidly since the 1970’s. Between 1975 and 2003, the Swedish population of skylarks declined with 64 %. In Britain, the decline is often explained by alterations in farming practices in general and the shift from spring-sown to winter-sown cereals in particular. READ MORE