TY  - JOUR
T1  - Development of  urban bird indicators using data from monitoring schemes in two large European cities
AU  - Herrando, S.
AU  - Weiserbs, A.
AU  - Quesada, J.
AU  - Ferrer, X.
AU  - Paquet, J.-Y.
PY  - 2012
VL  - 35
IS  - 1
JF  - Animal Biodiversity and Conservation