Maryland Nature
![#ScenicCaption](images/slide/SummerMarsh-hs.jpg)
![#MacroInvertCaption](images/slide/MacroInvertFeb2011-hs.jpg)
![#FishCaption](images/slide/FundulusPageExtract-hs.jpg)
![#AnuranCallCaption](images/slide/VernalPool041011-hs.jpg)
![#FieldTripCaption](images/slide/CulvertChalk-hs.jpg)
Patuxent River estuary in summer
Stream Macroinvertebrates: Collecting sample for water quality monitoring.
Freshwater fish: Distinguishing characteristics of Fundulus.
Field trips: Stream hydrology