Results 111 to 120 of about 8,416 (193)

Distribution and abundance of humpback whales (Megaptera novaeangliae) and other marine mammals off the northern Washington coast [PDF]

open access: yes, 2004
We examined the summer distribution of marine mammals off the northern Washington coast based on six ship transect surveys conducted between 1995 and 2002, primarily from the NOAA ship McArthur. Additionally, small boat surveys were conducted in the same
Bowlby, C. Edward   +4 more
core  

Sightings of humpback whales on the Vitória-Trindade chain and around Trindade Island, Brazil

open access: yesBrazilian Journal of Oceanography, 2012
Salvatore Siciliano   +4 more
doaj   +1 more source

Underwater topography determines critical breeding habitat for humpback whales near Osa Peninsula, Costa Rica: implications for Marine Protected Areas

open access: yesRevista de Biología Tropical, 2008
Migrating humpback whales from northern and southern feeding grounds come to the tropical waters near Osa Peninsula, Pacific of Costa Rica, to reproduce and raise their calves.
L Oviedo, M Solís
doaj  

Solitary humpback whales manufacture bubble-nets as tools to increase prey intake

open access: yesRoyal Society Open Science
Several animal species use tools for foraging; however, very few manufacture and/or modify those tools. Humpback whales, which manufacture bubble-net tools while foraging, are among these rare species.
A. Szabo   +9 more
doaj   +1 more source

Patterns of cetacean sighting distribution in the Pacific Exclusive Economic Zone of Costa Rica based on data collected from 1979-2001 [PDF]

open access: yes, 2005
Nineteen species of cetaceans (families Balaenopteridae, Kogiidae, Physeteridae, Ziphiidae and Delphinidae) occur in the Costa Rican Pacific Exclusive Economic Zone (EEZ).
Calambokidis, John   +4 more
core   +1 more source

Geospatial Technology: An Effective tool for marine mammal conservation [PDF]

open access: yes, 2018
Geospatial Technology: An Effective tool for marine mammal ...
Jayasankar, J   +7 more
core  

Humpback whale masked hearing thresholds in noise measured with modified behavioral observation audiometry

open access: yesCommunications Biology
Audiograms are available for multiple species of odontocetes (toothed whales). However, there are no empirically measured audiograms for any mysticete (baleen whale) meaning their hearing sensitivity is inferred.
Rebecca A. Dunlop   +2 more
doaj   +1 more source

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