Paper Reviewed Meller, K., Piha, M., Vähätalo, A.V. and Lehikoinen, A. 2018. A positive relationship between spring temperature and productivity in 20 songbird species in the boreal zone. Oecologia 186: 883-893. Predictions of CO2-induced global warming have led to concerns that certain animal species will experience population declines if temperatures warm. In this regard, birds … Continue reading A Warming Climate Enhances Bird Reproduction in Finland