12: Wildlife Laws and Enforcement Last updated Sep 9, 2022 Save as PDF 12.3: Biodiversity through Geologic Time 13.1: Extinction Page ID95303 ( \newcommand{\kernel}{\mathrm{null}\,}\) 13.1: Extinction13.1.1: Historical extinctions13.1.2: Current Extinction rates13.2: Intrinsic Factors13.2.1: Rarity (limited geographic range, narrow habitat tolerance, small local populations)13.2.2: K-selected species13.3: Extrinsic Factors13.3.1: Habitat changes13.3.2: Invasive Species13.3.3: Disease13.3.4: Overuse- Commercially Valuable Species13.3.4.1: Wildlife Trade13.3.4.2: Overfishing