Ecology -- Great Lakes Watershed (North America) : Assessment of nutrient enrichment by use of algal-, invertebrate-, and fish-community attributes in wadeable streams in ecoregions surrounding the Great Lakes / by Jeffrey W. Frey ... [and others].
Harbor seal -- Ecology -- Alaska. : Studies of harbor seals using glacial ice in Disenchantment Bay, Alaska, 2016-2017 / NOAA Fisheries, Alaska Fisheries Science Center.
Harbor seal -- Ecology -- Pacific Coast (U.S.) : Investigation of scientific information on the impacts of California sea lions and Pacific harbor seals on salmonids and on the coastal ecosystems of Washington, Oregon, and California.
Ecology -- Hawaii. : Hawaii : strangers in paradise / produced by Moana Productions for the National Geographic Society and Hawaii Public Television in association with the BBC.
Hawksbill turtle -- Ecology -- Cuba. : Evaluation of a fisheries model for the harvest of hawksbill sea turtles, Ertemochelys imbricata, in Cuba / Selina S. Heppell, Larry B. Crowdwer, Jeffrey Priddy.
Howler monkeys -- Ecology. : Howler monkeys : behavior, ecology, and conservation / Martin M. Kowalewski, Paul A. Garber, Liliana Cortes-Ortiz, Bernardo Urbani, Dionisios Youlatos, editors.
Humpback whale -- Ecology -- Hawaii -- Congresses. : Report of the Workshop to Assess Research and Other Needs and Opportunities Related to Humpback Whale Management in the Hawaiian Islands, 26-28 April 1995, Kaanapali, Maui, Hawaii / compiled by P. Michael Payne, Brady Phillips, Eugene Nitta.
Indigenous peoples -- Ecology -- Alaska. : Extreme weather in Alaska : state and federal response to imminent disasters in the Arctic : hearing before the Subcommittee on Emergency Management, Intergovernmental Relations, and the District of Columbia of the Committee on Homeland Security and Governmental Affairs, United States Senate, One Hundred Thirteenth Congress, first session : field hearing in Anchorage, Alaska, September 13, 2013.