By Shannon Dundas. In the past 50 years, the climate in southwest WA has become hotter and drier [1, 2]. Annual rainfall in the northern jarrah forest has decreased by 17% since the 1970s [3]. In addition to the direct effects, changing climate is having a substantial impact on wildlife species through changes in habitat….
Category: Wildlife biology & management
Hormones gone wild
By Stephanie Hing. Hormones, neurochemical signaling substances, are in charge of everything we do. From the time you got up in this morning to when your head hits the pillow tonight (and as you sleep), hormones will be working hard to keep you alive. They coordinate all the systems in our bodies from digesting food…
Some like it hot: Temperature-dependent Sex Determination (TSD) in reptiles
by Ash Wolfe. Did you know that the surrounding atmospheric temperature of an egg can influence whether a reptile will hatch as a boy or a girl? This is most common in turtles and crocodylids, but also occurs in tuatara and some other lizards. So, rather than genetic sex determination (GSD; like in humans,…
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