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Blossoms form during spring near the confluence of the Shenandoah and Potomac Rivers at Harper's Ferry, West Virginia
Blossoms at Harper's Ferry
Near the confluence of the Shenandoah and Potomac Rivers at Harper's Ferry, West Virginia
Harper's Ferry
Rain during a cruise along the Patuxent River
Raingear on the Patuxent
Readying and checking research equipment on the Aquarius during a cruise along the Patuxent River
Checking equipment on the Aquarius
On deck the Aquarius during a cruise along the Patuxent River
Raingear on deck
Preparing a sediment core for sampling
Sediment core preparation
Sediments from the Patuxent River are sifted through onboard the R/V Aquarius to collect and identify benthic organisms
Sifting for benthic organisms
Snow and ice on the rocks by the beach at Horn Point Laboratory
Snow on the rocks
Urban stream with buffer zone in Szombathely, Hungary. Steep banks suggest erosion effects.
Urban stream
Water samples from the Patuxent River are prepared for analysis on board the R/V Aquarius
Water sample preparation
Making field measurements and sampling along a depth profile in the Patuxent River in the rain.
Measurements in the rain
The R/V Aquarius: built 1964, length: 64', beam: 16', height: 28', draft: 5'6
R/V Aquarius
The 2008 Severn River Report Card Release. The report card summarizes 2008 water quality results, which are based on data collected by the Severn Riverkeeper Program. This report card helps to clarify the Severn's health, and provides instructions on what individuals can do to improve its condition. The release of this report card was attended by local, state, and federal representatives, Severn River Keepers, and IAN staff.
Severn River Report Card Release
Water flows yield small rapids over rocks near the confluence of the Shenandoah and Potomac Rivers at Harper's Ferry, West Virginia
Spring water flows at Harper's Ferry
The town of Landshut, Germany lies along the River Isar, a tributary of the Danube River.
Landshut on the River Isar
The grab sampler will collect sediment samples once the spring releases the jaws at the bottom of the Patuxent River.
Sediment grab sampler
Illustration of Cnidoglanis macrocephalus (Cobbler)
Cnidoglanis macrocephalus (Cobbler)
Kayakers recreate among rocks near the confluence of the Shenandoah and Potomac Rivers at Harper's Ferry, West Virginia
Kayaking at Harper's Ferry
Willow tree along the bank of the River Isar in Landshut, Bavaria, Germany
Willow on the Isar River
ACE Basin National Estuarine Research Reserve
ACE Basin National Estuarine Research Reserve
Budapeast is situated along the banks of the Danube River.
Budapest on the Danube River
Ghost crab pot (lacking a marker buoy) recovered in Maryland's Coastal Bays. Ghost fishing results in a number of mortalities for fish, blue crabs, and other estuarine or marine organisms.
Ghost crab pot
Oysters in bags hang off the side of the Horn Point Laboratory dock on the Choptank River on the Chesapeake Bay
Sitting off the dock on the Bay
Near the confluence of the Shenandoah and Potomac Rivers at Harper's Ferry, West Virginia
Harper's Ferry
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