La Tour du Valat

Article

Guild indicator species on a landscape scale - an example with four avian habitat specialists.

G. Jansson, Auteur

Dans Ornis Fennica (75(3) 1998)

The ability to predict the patch occurrence of a deciduous forest bird guild through an indicator species was tested using published data. Except for the indicator, the Long-tailed Tit (LT), the guild consisted of the Marsh Tit (MT), the Blue Ti[...]

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Article

Suitable habitat distribution for the Long-tailed Tit (Aegithalos caudatus) as indicated by the frequency of occurrence - a long-term study

G. Jansson, Auteur ; L. Saari, Auteur

Dans Ornis Fennica (76(3) 1999)

Data from 22 seasons were used to analyse the occurrence of Long-tailed Tits (Aegithalos caudatus) in relation to the habitat distribution in 26 one km-squares on the island Aasla in the SW archipelago of Finland. The one km-squares most frequen[...]

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