@article{Teller_a_2001, title={Behavioural responses to changing landscapes: flock structure and anti‐predator strategies of tits wintering in fragmented forests}, volume={95}, ISSN={1600-0706}, url={http://dx.doi.org/10.1034/j.1600-0706.2001.950207.x}, DOI={10.1034/j.1600-0706.2001.950207.x}, number={2}, journal={Oikos}, publisher={Wiley}, author={Tellería, José Luis and Virgós, Emilio and Carbonell, Roberto and Pérez‐Tris, Javier and Santos, Tomás}, year={2001}, month=Nov, pages={253–264} }