Results 71 to 80 of about 25,047 (266)
Predation by pine martens Martes martes and red foxes Vulpes vulpes is an important factor influencing the population dynamics of capercaillie Tetrao urogallus. However, there is a knowledge gap regarding the relative effects of these mesopredators on the reproductive success of capercaillie. To better understand how various landscape factors influence
Siow Yan Jennifer Angoh +4 more
wiley +1 more source
Field test of assumptions for using line transect distance sampling on rock ptarmigan
Reliable population estimates are essential for the management of harvested species. Line transect distance sampling using pointing dogs is an established survey method for willow ptarmigan and has also been proposed for the monitoring of rock ptarmigan.
Marius Kjønsberg +3 more
wiley +1 more source
REFERENCE SOILS OF THE FENNOSCANDIAN GREEN BELT
The core elements of the Green Belt of Fennoscandia are protected areas of various ranks. Such cores in the Republic of Karelia are the operating national parks Paanajarvi, Kalevalsky, Ladoga Skerries, strict nature reserve Kostomukshsky.
Ol'ga Bakhmet, Mariya Medvedeva
doaj +1 more source
In recent years, unexplained declines in lake total phosphorus (TP) concentrations have been observed at northern latitudes (> 42°N latitude) where most of the world's lakes are found.
Peter D. F. Isles +8 more
doaj +1 more source
Phenology of migrating game birds in Italy based on citizen science data
Studying the timing of the seasonal movements of migratory birds, known as migration phenology, is crucial for managing and conserving migratory bird populations. This is particularly important for migratory game bird populations in Europe because, according to the EU, migratory birds should not be hunted during their breeding season or during return ...
Susan E. McKinlay +10 more
wiley +1 more source
Steep decline in forest fires about a century ago occurred in coniferous forests over large areas in North America and Fennoscandia. This poorly understood phenomenon has been explained by different factors in different regions.
Wallenius, Tuomo
doaj +1 more source
Regional similarities in the distributions of well yield from crystalline rocks in Fennoscandia [PDF]
Well yields from Precambrian and Palaeozoic bedrock in Norway, Sweden and Finland exhibit very similar and approximately log-normal distributions: all three data sets exhibit a median yield of 600–700 L hr-1, despite the differences in climate and ...
Banks, D. +4 more
core
Impact of forestry practices on fitness correlates and population productivity in an open-nesting bird species [PDF]
In the boreal forests of Fennoscandia, over 99% of the forest area has been altered by forestry practices, which has created forests of differing age structures and stand characteristics than primary forest stands.
Eggers, S. +3 more
core +1 more source
Temporally (1965-2015) and spatially (55°-70°N) extensive records of total mercury (Hg) in freshwater fish showed consistent declines in boreal and subarctic Fennoscandia. The database contains 54 560 fish entries ( n: pike > perch ≫ brown trout > roach ≈
H. F. V. Braaten +14 more
semanticscholar +1 more source
The genetic architecture of phenotypic correlations offers insights into how natural selection operates in the wild. Two functional phenotypes in Atlantic salmon, early life exploration and age‐at‐maturity, are correlated at an adaptive genomic hotspot, but through distinct genetic markers (SNPs), ruling out causality.
Tutku Aykanat, Jaakko Erkinaro
wiley +1 more source

