Assertion: spadefoot | /r/HasProperty | protected
Facets:
value: from predatory fish introductions
type: OTHER
Source sentences:
text: Spadefoots are somewhat protected from predatory fish introductions because of their extensive use of shallow, temporary waterbodies, which generally do not support fish owing to winter die-off.
text: Spadefoots are vulnerable when moving across roads or using roads as travel routes during seasonal migrations between aquatic breeding sites and upland foraging and overwintering sites.
text: In some areas, such as Pennsylvania, Ohio and West Virginia, the spadefoot is considered endangered and researchers are actively managing their populations to bring them back from that classification.