Found 415 datasets matching "Earth Science > Visual Observations".
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This dataset contains ice-out dates observed on Maranacook Lake in Readfield and Winthrop, Maine from 1925 to 2024. Ice-out date is defined as the earliest spring date when a boat can navigate the...
Search relevance: 48.00 | Views last month: 3 -
Marine Bird Specimen and Feeding Studies (F031) is one of a group of seven datasets related to Marine Birds from Coastal Alaska and Puget Sound Data (1975 -1980). Each dataset uses the NODC...
Search relevance: 46.88 | Views last month: 0 -
Geothermics is the study of heat generated in Earth's interior and its manifestation at the surface. The NOAA National Centers for Environmental Information has a variety of publications and data...
Search relevance: 43.96 | Views last month: 0 -
This dataset contains the final cruise report for visual whale survey from research vessel Yushin-Maru No. 2. in the North Pacific from 2023-07-28 to 2023-10-05 during the 2023 International...
Search relevance: 43.41 | Views last month: 0 -
Marine Mammal Sighting and Census data were collected from Coastal Alaska. Data were collected by Alaska Department of Fish and Game from 05 May 1985 to 13 June 1985. Data were processed by NODC...
Search relevance: 43.00 | Views last month: 0 -
This dataset contains results of in-depth visual assessments of North Pacific sei, humpback, and gray whales collected from the research vessel Yushin-Maru No. 2 in the Bering Sea for the IWC...
Search relevance: 41.78 | Views last month: 0 -
On the Atlantic Coast from Maine to Virginia, NOAA Fisheries uses the Large Pelagics Survey (LPS) to measure the total recreational catch of large pelagics fish including tunas, billfish,...
Search relevance: 41.49 | Views last month: 0 -
This dataset contains visual and sonobuoy observations of whales taken from research vessel Yushin Maru No.2 in the Bering Sea for the International Whaling Commission Pacific Ocean Whale and...
Search relevance: 41.44 | Views last month: 0 -
Over the past few years biologists and other researchers have encountered noticeable fish die-offs, mostly of young salmonid, in various stretches of Little Campbell Creek. The USFWS prepared a...
Search relevance: 41.39 | Views last month: 0 -
As a part of National Marine Fisheries Service (NMFS) management of the endangered Cook Inlet beluga whale population, a database of opportunistic beluga whale sightings was compiled from reports...
Search relevance: 41.27 | Views last month: 0 -
This dataset includes stream channel geometry and bed sediment grain size distribution data at the Parker River to evaluate physical habitat changes associated with the planned Larkin Mill Dam...
Search relevance: 41.21 | Views last month: 0 -
Data were collected in support of a project evaluating trematode parasite diversity at sites with varying habitat complexity. We found that trematode richness, evenness, and diversity were all...
Search relevance: 41.18 | Views last month: 0 -
The National Marine Mammal Laboratories' California Current Ecosystem Program (AFSC/NOAA) initiated and maintains census programs for California sea lions (Zalophus californianus) and northern fur...
Search relevance: 40.89 | Views last month: 0 -
This dataset contains visual sighting whale survey from research vessels Yushin-Maru and Yushin-Maru No.2 in the North Pacific Ocean. A systematic large-scale vessel-based sighting survey was...
Search relevance: 40.87 | Views last month: 0 -
This cruise was dedicated to salmon survey in the North Pacific, but its scientific program was cancelled due to COVID-19 outbreak on board of the ship on the way to the Bering Sea. No data are...
Search relevance: 40.77 | Views last month: 0 -
This dataset contains visual observations of whales taken from research vessel Yushin Maru No.3 in the North Pacific for the International Whaling Commission Pacific Ocean Whale and Ecosystem...
Search relevance: 40.27 | Views last month: 0 -
There have been several recent efforts to restore Strawberry Creek including reed canary grass removal, riparian plantings, increasing fish passage at the County Transfer Station culvert, and a...
Search relevance: 40.20 | Views last month: 0 -
From 1986 to 1999, The National Marine Mammal Laboratories' California Current Ecosystem Program (AFSC/NOAA) collected fecal samples and stomachs of male California sea lions from Washington. Scat...
Search relevance: 40.14 | Views last month: 0 -
Migratory Sea Bird Watch (F038) is one of a group of seven datasets related to Marine Birds from Coastal Alaska and Puget Sound Data (1974 -1982). Each dataset uses the NODC Taxonomic Code to...
Search relevance: 40.07 | Views last month: 0 -
No description was provided.
Search relevance: 39.92 | Views last month: 0