Results 71 to 80 of about 15,651 (207)

The Truth About Soviet Whaling [PDF]

open access: yes, 2008
I have always condemned (and to do anything more was not within our power or abilities) the illegal and sometimes destructive whaling by the Soviet Union.
Berzin, Alfred A.
core  

Stable Isotope Analysis (δ13C and δ15N) of Baleen Plates Reveals Feeding Patterns in Stranded Humpback Whales (Megaptera novaeangliae) Along the Brazilian Coast

open access: yesMarine Mammal Science, Volume 42, Issue 3, July 2026.
ABSTRACT Humpback whales (Megaptera novaeangliae) from breeding stock A migrate annually between Antarctic feeding grounds (~65° S) and Brazilian breeding areas (~17° S). Traditionally considered to fast during migration, recent feeding observations and increased strandings along southeastern Brazil (~23° S) raise questions about possible shifts in ...
Daniel Fonseca Zappa   +8 more
wiley   +1 more source

The Influence of the East Australian Current on the Regional Distribution of Humpback Whales (Megaptera novaeangliae)

open access: yesJournal of Marine Science and Engineering
Humpback whales (Megaptera novaeangliae) migrate annually along the east coast of Australia, utilizing various habitats, including open embayments such as the Gold Coast bay (GCB) in southeast Queensland, for resting and social behaviors.
Patrick Woletz, Jan-Olaf Meynecke
doaj   +1 more source

Source levels of foraging humpback whale calls [PDF]

open access: yesThe Journal of the Acoustical Society of America, 2018
Humpback whales produce a wide range of low- to mid-frequency vocalizations throughout their migratory range. Non-song “calls” dominate this species' vocal repertoire while on high-latitude foraging grounds. The source levels of 426 humpback whale calls in four vocal classes were estimated using a four-element planar array deployed in Glacier Bay ...
Michelle E H, Fournet   +4 more
openaire   +2 more sources

Sexing From Seawater: Application of Environmental DNA Beyond Species Detection for Cetaceans

open access: yesEnvironmental DNA
Anthropogenic pressures on marine ecosystems are intensifying, highlighting the need to bridge knowledge gaps for species at risk. Data deficiencies, particularly for species recovering from historic declines, such as marine megafauna like whales, hinder
Chloe Victoria Robinson   +5 more
doaj   +1 more source

Soviet Illegal Whaling: The Devil and the Details [PDF]

open access: yes, 2011
In 1948, the U.S.S.R. began a global campaign of illegal whaling that lasted for three decades and, together with the poorly managed “legal” whaling of other nations, seriously depleted whale populations.
Brownell, Jr. , Robert L.   +2 more
core  

Epigenetic estimation of age in humpback whales [PDF]

open access: yesMolecular Ecology Resources, 2014
AbstractAge is a fundamental aspect of animal ecology, but is difficult to determine in many species. Humpback whales exemplify this as they have a lifespan comparable to humans, mature sexually as early as 4 years and have no reliable visual age indicators after their first year.
Polanowski, A.   +3 more
openaire   +3 more sources

Hemisphere‐Level Comparison of Climate‐Driven Humpback Whale Breeding Migrations to the Eastern Pacific Off Costa Rica

open access: yesEcology and Evolution, Volume 16, Issue 5, May 2026.
This study analyzed humpback whale occurrence off the Pacific coast of Costa Rica from 2001 to 2023, focusing on the Central America and Southeast Pacific Distinct Population Segments, using long‐term sightings and Bayesian time‐series and habitat models.
Lili Pelayo‐González   +6 more
wiley   +1 more source

The Truth About Soviet Whaling: A Memoir [PDF]

open access: yes, 2008
In November 1993, Professor Alexei Yablokov, who at the time was the Science Advisor to Russian President Boris Yeltsin, stood on a podium in Galveston, Tex., and delivered a speech to the Society for Marine Mammalogy’s biennial conference, the premier ...
Berzin, Alfred A.
core   +1 more source

What Do We Know About Hybrid Blue (Balaenoptera musculus) and Fin (B. physalus) Whales? A Comprehensive Review Across Ocean Basins

open access: yesEcology and Evolution, Volume 16, Issue 5, May 2026.
This review paper summarises the current knowledge on hybrids between blue and fin whales, from historical to contemporary observations, highlighting morphological and genetic identification across the world oceans. ABSTRACT Hybrids between blue (Balaenoptera musculus) and fin (B.
Christophe Pampoulie   +6 more
wiley   +1 more source

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