TY - JOUR N2 - Dr. Paulina Szafrańska from the PAS Mammal Research Institute in Białowieża explains why weasels range so greatly in size. L1 - http://www.czasopisma.pan.pl/Content/112474/PDF/030-033%20szafranska_ang.pdf L2 - http://www.czasopisma.pan.pl/Content/112474 PY - 2017 IS - Nr 4 (56) 2017 Extremes EP - 33 KW - weasels size A1 - Szafrańska, Paulina A2 - Kloch, Agnieszka PB - Polish Academy of Sciences DA - 31.12.2017 T1 - It pays to be small in winter SP - 30 UR - http://www.czasopisma.pan.pl/dlibra/publication/edition/112474 T2 - ACADEMIA. The magazine of the Polish Academy of Sciences ER -