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1292 record(s) found.
Trend Data Occupancy estimates National Capital Region Monitoring: Acris crepitans, Ambystoma maculatum, Ambystoma opacum, Bufo sp., Desmognathus fuscus, Eurycea bislineata, Hemidactylium scutatum, Hyla sp., Lithobates catesbeianus, Lithobates clamitans, Lithobates palustris, Lithobates sphenocephalus, Lithobates sylvaticus, Notophthalmus viridescens, Pseudacris crucifer, Pseudotriton ruber ( American Bullfrog, Four-toed Salamander, Green Frog, Marbled Salamander, Northern Cricket Frog, Northern Dusky Salamander, Northern Spring Peeper, Pickerel Frog, Red Salamander, Red-spotted Newt, Southern Leopard Frog, Spotted Salamander, Toads, Treefrogs, Two-lined Salamander, Wood Frog)
Location: streams in Rock Creek Park ; Rock Creek Park
determine whether the integrity and status of amphibian populations are changing over time
Trend Data Occupancy estimates ACS Vernal Pools: Ambystoma maculatum, Lithobates sylvaticus ( Spotted Salamander, Wood Frog)
Location: vernal pools (14m2-3000m2) in Iroquois NWR ; Iroquois NWR
investigate large-scale patterns in the distribution and occupancy of vernal pools by wood frog and spotted salamanders
Trend Data Occupancy estimates ACS Vernal Pools: Ambystoma maculatum, Lithobates sylvaticus ( Spotted Salamander, Wood Frog)
Location: vernal pools (14m2-3000m2) in Great Swamp NWR ; Great Swamp NWR
investigate large-scale patterns in the distribution and occupancy of vernal pools by wood frog and spotted salamanders
Trend Data Occupancy estimates ACS Vernal Pools: Ambystoma maculatum, Lithobates sylvaticus ( Spotted Salamander, Wood Frog)
Location: vernal pools (14m2-3000m2) in Moosehorn NWR ; Moosehorn NWR
investigate large-scale patterns in the distribution and occupancy of vernal pools by wood frog and spotted salamanders
Trend Data Occupancy estimates ACS Vernal Pools: Ambystoma maculatum, Lithobates sylvaticus ( Spotted Salamander, Wood Frog)
Location: vernal pools (14m2-3000m2) in Erie NWR ; Erie NWR
investigate large-scale patterns in the distribution and occupancy of vernal pools by wood frog and spotted salamanders
Trend Data Occupancy estimates ACS Vernal Pools: Ambystoma maculatum, Lithobates sylvaticus ( Spotted Salamander, Wood Frog)
Location: vernal pools (14m2-3000m2) in Canaan Valley National Wildlife Refuge & State Park (adjoining prop... ; Canaan Valley NWR & State Park
investigate large-scale patterns in the distribution and occupancy of vernal pools by wood frog and spotted salamanders
Trend Data Occupancy estimates ACS Vernal Pools: Ambystoma maculatum, Lithobates sylvaticus ( Spotted Salamander, Wood Frog)
Location: vernal pools (14m2-3000m2) in Rachel Carson NWR ; Rachel Carson NWR
investigate large-scale patterns in the distribution and occupancy of vernal pools by wood frog and spotted salamanders
Trend Data Occupancy estimates ACS Vernal Pools: Ambystoma maculatum, Lithobates sylvaticus ( Spotted Salamander, Wood Frog)
Location: vernal pools (14m2-3000m2) in Gettysburg NMP ; Gettysburg National Military Park
investigate large-scale patterns in the distribution and occupancy of vernal pools by wood frog and spotted salamanders
Trend Data Occupancy estimates ACS Vernal Pools: Ambystoma maculatum, Lithobates sylvaticus ( Spotted Salamander, Wood Frog)
Location: vernal pools (14m2-3000m2) in Eastern Massachusetts NWR complex ; Eastern Massachusetts NWR Complex
investigate large-scale patterns in the distribution and occupancy of vernal pools by wood frog and spotted salamanders
Trend Data Occupancy estimates ACS Vernal Pools: Ambystoma maculatum, Lithobates sylvaticus ( Spotted Salamander, Wood Frog)
Location: vernal pools (14m2-3000m2) in Patuxent Research Refuge ; Patuxent Research Refuge
investigate large-scale patterns in the distribution and occupancy of vernal pools by wood frog and spotted salamanders
Trend Data Occupancy estimates ACS Vernal Pools: Ambystoma maculatum, Lithobates sylvaticus ( Spotted Salamander, Wood Frog)
Location: vernal pools (14m2-3000m2) in Cape Cod National Seashore ; Cape Cod National Seashore
investigate large-scale patterns in the distribution and occupancy of vernal pools by wood frog and spotted salamanders
Trend Data Occupancy estimates ACS Vernal Pools: Ambystoma maculatum, Lithobates sylvaticus ( Spotted Salamander, Wood Frog)
Location: vernal pools (14m2-3000m2) in Acadia National Park ; Acadia National Park
investigate large-scale patterns in the distribution and occupancy of vernal pools by wood frog and spotted salamanders
Trend Data Occupancy estimates Oregon spotted frog decline and recovery: Ambystoma gracile, Ambystoma macrodactylum, Anaxyrus boreas, Pseudacris regilla, Rana cascadae, Rana pretiosa, Taricha granulosa ( Cascades Frog, Long-toed Salamander, Northwestern Salamander, Oregon Spotted Frog, Pacific Chorus Frog, Rough-skinned Newt, Western Toad)
Location: The area around the historic range of Oregon Spotted Frogs in the Oregon Cascades and eastern foo... ; Oregon Cascades
Understand factors related to the decline and management of Oregon spotted frog and other amphibians.
Trend Data Neal Smith National Wildlife Refuge
Location: Neal Smith National Wildlife Refuge ; Neal Smith National Wildlife Refuge
Describe presence, baseline occupancy, relative diversity, gross external deformities, and the presence of pathogens relative to environmental conditions.
Trend Data Abundance estimates Yosemite Apex mark - recapture of Rana sierrae: Rana sierrae ( Sierra Nevada Yellow-legged Frog)
Location: Summit Meadow, Yosemite ; Summit Meadow
Collect information on Rana sierrae abundance and other population parameters from a meadow complex in the Merced river basin of Yosemite.
Trend Data Boreal toad population dynamics (Two Medicine)
Location: Four beaver ponds. ; Two Medicine
Estimate survival and movement of boreal toads (Anaxyrus [Bufo] boreas).
Trend Data Boreal toad population dynamics (Lost Trail): Anaxyrus boreas ( Western Toad)
Location: LOTR ; LOTR
Population dynamics (population size, annual survival) of male boreal toads, especially with regards to variation in amphibian chytrid disease.
Trend Data Detection Probabilities and Occupancy Estimates for Amphibians at Okefenokee NWR (Spring): Hyla femoralis, Lithobates grylio, Lithobates sphenocephalus, Rana virgatipes ( Carpenter Frog, Pig Frog, Pine Woods Treefrog, Southern Leopard Frog)
Location: Okefenokee NWR ; Okefenokee NWR
Amphibian inventory at Okefenokee National Wildlife Refuge from August 2000 to June 2002 as part of the U.S. Department of the Interior’s national Amphibian Research and Monitoring Initiative.
Trend Data Occupancy estimates BANWR Occupancy Monitoring: Incilius alvarius, Lithobates chiricahuensis ( Chiricahua Leopard Frog)
Location: BANWR xy ; BANWR xy
Multi-species occupancy monitoring
Trend Data RAAU Apex: Rana aurora ( Red-legged Frog)
Location: Turtle Flats North Pond ; Turtle Flats North
Monitor Rana aurora