First, Bird Colony collapse and crop failures.
- Josh Tewksbury is Research Professor at the University of Colorado, Boulder and Director of the Colorado Global Hub, Future Earth. He is also Executive Editor of Anthropocene magazine. He is the co-author of the studies Increase in crop losses to insect pests in a warming climate and Defaunation leads to interaction deficits, not interaction compensation, in an island seed dispersal network.
- Curtis Deutsch is Associate Professor of Chemical Oceanography in the School of Oceanography at Washington University. He is the co-author of the studies Acceleration of oxygen decline in the tropical Pacific over the past decades by aerosol pollutants, Microbial functional diversity alters the structure and sensitivity of oxygen deficient zones, and Increase in crop losses to insect pests in a warming climate.
- Steven R. Beissinger is Professor of Conservation Biology in the Department of Environmental Science, Policy & Management at the University of California, Berkeley. He is the co-author of the studies Mojave Desert Bird Populations Plummet as Region Warms and Dries and The push and pull of climate change causes heterogeneous shifts in avian elevational ranges.
Then, birds, bees, whales and turtles all use the earth s magnetic field to guide their behaviour. Now scientists have learned much more about how. [ dur: 15mins. ]
- Andres Vidal Gadea is Professor of Molecular Neuroethology at Illinois State University. He is the co-author of Magnetosensitive neurons mediate geomagnetic orientation in Caenorhabditis elegans and Factors that influence magnetic orientation in C. elegans. JCPA.
This program is produced with contributions from the following volunteers: Ankine Aghassian, Melissa Chiprin, Anaïs Amin, Tim Page, Mike Hurst and Sudd Dongre.