Filter Your Results
- Yellowstone National Park (113)
- Kenilworth Park & Aquatic Gardens (46)
- Golden Gate National Recreation Area (38)
- National Capital Parks-East (36)
- Rock Creek Park (30)
- Chesapeake & Ohio Canal National Historical Park (29)
- Prince William Forest Park (29)
- Catoctin Mountain Park (26)
- George Washington Memorial Parkway (26)
- Show More ...
- Inventory and Monitoring Division (17)
- Geologic Resources Division (10)
- Natural Resource Stewardship and Science Directorate (10)
- San Francisco Bay Area Inventory & Monitoring Network (6)
- Water Resources Division (6)
- Arctic Inventory & Monitoring Network (5)
- Great Lakes Inventory & Monitoring Network (4)
- Southern California Research Learning Center (4)
- Air Resources Division (3)
- Show More ...
Showing 537 results for aquatic invertebrates ...
- Type: Article
Wetlands, where the land meets water, are some of the most important ecosystems in our world. Discover these unique, often overlooked, habitats! Check out this list of ten parks that have remarkable examples of wetland ecosystems.
- Type: Article
Forest regeneration in the National Capital Region continues to slowly improve, especially in parks that manage their deer populations. A look at forest regeneration capacity based on monitoring data from 2024.
Capitol Reef National Park
Scenic Drive Stop 11
- Type: Place
The Capitol Gorge trail features natural pools of water and markings from early pioneers and travelers.
- Type: Article
Working within the structure of the One Tamalpais Collaborative, the Golden Gate National Parks Conservancy received $400,000 in funding through the California Wildlife Conservation Board’s pollinator rescue program to invest in protection of monarch butterflies in Marin County.
Chesapeake & Ohio Canal National Historical Park
Employee Surveys Give Clues to Reducing Tick-Borne Disease
- Type: Article
Two studies show the value of standardized procedures, in-person training, and site-specific information.
- Type: Article
Acadia National Park is working with local communities to study the park’s changing coastal environment. There’s a lot at stake.
Acadia National Park
A New Way to Gauge Risk of Toxic Blooms in a National Park
- Type: Article
Harmful algal blooms endanger drinking water sources and aquatic life but are notoriously hard to study and manage. We created a “scorecard” to assess the likelihood of toxic blooms. It can help water managers focus on the most effective actions.
Everglades National Park
Florida Bay
- Type: Place
Kenilworth Park & Aquatic Gardens
Information Panel: Original Hothouses
- Type: Place
Fort Pulaski National Monument
South Channel and the Marsh
- Type: Place
The South Channel of the Savannah River and the marshes play a large part in the history and ecology of Cockspur Island
Natchez Trace Parkway
Bear Creek Picnic Area, Milepost 313
- Type: Place
A quiet picnic area along a large creek in the Chickasaw homeland.
- Type: Article
When it comes to black abalone, many hold a story of deep connection to these seemingly inconspicuous invertebrates.
- Type: Article
Read the abstract and get the link to a published paper on a model to predict mercury risk park waterbodies: Kotalik, C.J. et al. 2025. Ecosystem drivers of freshwater mercury bioaccumulation are context-dependent: insights from continental-scale modeling. Environmental Science & Technology. DOI: 10.1021/acs.est.4c07280
- Type: Article
Freshwater mussels help keep our waterways clean, among other benefits. But many mussel species are highly imperiled. Photo documentation is an important part of the work to rescue them.
- Type: Article
A method to measure populations in national parks could be expanded to other areas.
- Type: Article
Bucking the trend for most cave-dwelling animals, one species of cave spider is widely dispersed across the U.S. Scientists wonder how.
Kenilworth Park & Aquatic Gardens
Information Panel: Beauty and Business
- Type: Place
Welcome to these aquatic gardens- transcend the busy streets and embrace the unique beauty, peace and natural rhythm to be found here.
Yellowstone National Park
Cascade Lake Trailhead (4K5)
- Type: Place
From this trailhead you can embark on the following trails:- Cascade Lake Trail- Observation Peak TrailThere is a dedicated parking lot at this trailhead. The nearest restrooms are location to the east at the Cascade Lake Picnic Area. Cascade Lake Trail A moderate 4.4-mile (7-km) there-and-back trail that passes through open meadows to Cascade Lake where wildflowers abound and wildlife is often seen. The trail can be wet and snowy through July. CAUTION Grizzly bears frequen
Yellowstone National Park
Cascade Creek Trailhead (4K4)
- Type: Place
This trailhead allows you to embark on a series of trails in the north-central part of the park:- Cascade Creek Trail- Cascade Lake Trail- Observation Peak Trail- Howard Eaton Trail: Cascade Lake-Norris CampgroundA small parking lot is available at the trailhead. Cascade Creek Trail A 3.4-mile (5.5-km) there-and-back trail through Cascade Meadow that ends at the junction with the Cascade Lake Trail. Cascade Lake Trail A moderate 4.4-mile (7-km) there-and-back trail that passe
Yellowstone National Park
Specimen Creek Trailhead (WK3)
- Type: Place
The Specimen Creek trailhead is on the northwest side of Yellowstone near U.S. Highway 191. From this trailhead, you can embark on the following trail:- Specimen Creek Trail Specimen Creek Trail A moderate to strenuous 16.4-mile (26.4 km) there-and-back trail that climbs through recently burned forest and meadows. CAUTION: Grizzly bears frequent this area. Backcountry RegulationsPermit required for fishing, boating, riding, and overnight camping. More information at the Ce