Quirks And Quarks Complete Show From Cbc Radio

Canaries in the coal mine — a report on Canada’s bird life is an environmental report cardUsing millions of observations, collected over 50 years, from bird watchers across the country, the conservation group Birds Canada and Environment and Climate Change Canada have released a report called The State of Canada’s Birds. The big takeaways are that many bird species, such as grassland birds and arctic birds, are in trouble because of climate change, damage to habitat and other causes. The good news is that where we’ve made efforts at conservation, such as with birds of prey and waterfowl, it’s working.Ants farm fungus, and have been doing it since the dinosaurs diedMany species of ant grow fungus for food in their colonies, feeding it on plant matter and carefully cultivating it to protect it from disease. And a new study, led by Smithsonian researcher Ted Schulz, has determined that this has been going on for at least 66 million years, and probably evolved as a strategy to survive the environmental catastroph