-
1
-
2“...Farmland birds within arable land are of conservation concern in Europe, but little is known about...”
Get access
Article in Journal/Newspaper -
3
-
4by Virkkala, R.“... consisted of four species, whichcomprised 52-76% of the total bird community, depending on forest type...”
Published 1988
Get access
Article in Journal/Newspaper -
5
-
6“...We censused breeding birds in 35 fragments of old coniferous taiga (area range 0 .4-101 ha...”
Get access
Article in Journal/Newspaper -
7“... the viewpoint that arthropods form an important food resource for birds. On ground surfaces, Araneae...”
Get access
Get access
Article in Journal/Newspaper -
8
-
9by Virkkala, R.“...Regional variation in the structure of bird communities in northern Finnish primeval forests...”
Published 1987
Get access
Article in Journal/Newspaper -
10
-
11“...We examined levels of five metals (Al, Cu, Zn, Cd, Pb) in feathers of six species of birds...”
Get access
Article in Journal/Newspaper -
12
-
13
-
14The spring timing of arrival of migratory birds: dependence on climate variables and migration route“...We analyzed the relationships between the spring arrivals of 42 migratory bird species breeding...”
Get access
Article in Journal/Newspaper -
15
-
16
-
17by Morozov, N. S.“...Short-term variability patterns among forest breeding bird assemblages were analysed on the basis...”
Published 1993
Get access
Article in Journal/Newspaper -
18“... for investigating the diet of birds of prey. Generally such data is thought to be biased with large prey...”
Get access
Article in Journal/Newspaper -
19
-
20“... variability of bird communities differs between urban residential habitat types. The study was conducted...”
Get access
Article in Journal/Newspaper