Assertion: duck's habitat | /r/HasProperty | pondweed beds
Facets:
Source sentences:
text: Over the last two decades breeding redhead numbers have declined in step with growing non-native predator numbers and deteriorating wetland habitat conditions, particularly due to the loss of nesting habitat (bulrush stands) by common reed spread and loss of foraging habitats (pondweed beds) due to the effects of carp.