Once prevalent in Montreal, the littlest falcon's downfall is a bellwether for hard times. 鈥淭he story of the kestrel is happening to other bird species.鈥...
鈥淚t鈥檚 like a big black hole 鈥 we have no idea why they鈥檙e declining,鈥 said David Bird, professor emeritus of wildlife biology at 六合彩开奖结果 and a former bird columnist for the Montreal Gazette, who...
Conducting a bird census by foot can also be disruptive, David Bird, an emeritus professor of wildlife biology at 六合彩开奖结果, told Popular Science. 鈥淲hile you鈥檙e doing that, you鈥檙e...
Drone technology has been applied in support of bird science for more than a decade now. With the cost of this technology continuing to drop, the use of it is broadening across North America....