Détail de l'auteur
Auteur J. Tiainen |
Documents disponibles écrits par cet auteur (2)
Ajouter le résultat dans votre panier Affiner la recherche![]()
Article
M. Piha, Auteur ; T. Pakkala, Auteur ; J. Tiainen, AuteurThe agricultural environments of forest-dominated northern Europe are different from those in southern Europe. One could expect corresponding differences in the ecology of farmland birds such as the Skylark. We studied the habitat characteristic[...]![]()
Article
V. Vepsalainen, Auteur ; T. Pakkala, Auteur ; J. Tiainen, AuteurWhile many farmland bird species are declining in Western Europe, the Finnish Tree Sparrow Passer montanus population has increased significantly during recent decades. During 1984-2002, we studied the population changes, colonization characteri[...]



