Background: Complex communities of bacteria inhabit the feathers of all birds. Under normal conditions, individuals maintain a healthy state by defending themselves against these potential invaders by
Data files for fish, crayfish, macroinvertebrates, including analyzed information for QHEI, index of biotic integrity, Shannon-Weiner, and Species richness for the Muscatatuck National Wildlife Refuge
From April until June 2010, free-living female mallards were caught from their nest in a woodland area in the Alblasserwaard, the Netherlands. Each captured female was marked with a metal ring, aged a