Manure heaps attract farmland birds during winter...and species diversity of both common farmland birds and species of conservation concern were significantly higher at manure heaps compared to open farmland, especially for the Tree Sparrow Passer montanus and Yellowhammer Emberiza citrinella, two declining granivorous farmland birds.
Seasonality and sociality in tree sparrows passer montanusDespite the fact that the tree sparrow is often the object of behavioural studies and is a well-investigated species, no specific investigations were performed on the seasonal and daily pattern of the ...
Dominance hierarchy and status signalling in captive tree sparrow (passer montanus) flocksAlthough the tree sparrow (Passer montanus) is a widespread species, its social behaviour in winter flocks is poorly known....
Concerning nest ecology of the house sparrow and tree sparrow in the central part of ciscaucasiaThis article contemplates nest ecology of the house sparrow (Passer domesticus) and the tree sparrow (Passer montanus) living in the conditions of the central part of Ciscaucasia....
