Seasonal occurrence of fin whale song off Juan Fernandez, Chile
نویسندگان
چکیده
منابع مشابه
Plant Conservation in the Juan Fernandez Archipelago, Chile
Oceanic archipelagos often hold very specialized floras with high degrees of endemism. These floras are frequently highly vulnerable to disturbance by natural causes and human intervention. The Juan Fernandez Islands (Chile) in the Pacific Ocean are a small archipelago of only three islands. Since discovery in 1574 by Juan Fernandez, human activities have altered floristic composition and survi...
متن کاملSynchronous Seasonal Change in Fin Whale Song in the North Pacific
Fin whale (Balaenoptera physalus) song consists of down-swept pulses arranged into stereotypic sequences that can be characterized according to the interval between successive pulses. As in blue (B. musculus) and humpback whales (Megaptera novaeangliae), these song sequences may be geographically distinct and may correlate with population boundaries in some regions. We measured inter-pulse inte...
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Three songs were recorded from bowhead whales (Balaena mysticetus) in Disko Bay, West Greenland, during 59 h of recordings via sonobuoys deployed on seven days between 5 and 14 April 2007. Song elements were defined by units following the protocol of previous description of bowhead whale song. The two most prominent songs were loud, complex, and repeated in long bouts on multiple recording days...
متن کاملChromosome Counts from the Flora of the Juan Fernandez Islands , Chile
Thirty-four chromosome counts are reported from populations in 20 species from Masafuera in the Juan Fernandez Islands, Chile. New species counts are in Abrotanella crassipes (2n = 18), Carpobrotus aequilaterus (n = 9), Coprosma pyrifolia (n = 22), Drimys confertifolia (n = ca. 43), Euphrasia Jormosissima (n = 44), Parietaria debilis (n = 8), and UrticaJernandeziana (n = ca. 11). A new chromoso...
متن کاملWhale song
was revived with the emergence of cognitive ethology. And the cycle of excess is being repeated, I think. All animals are proving to be really, really clever, and, more remarkably, in very human-like ways. Hmmm. That's not a very interesting kind of evolution. And I wonder if a lot of the results we're getting don't have more to do with the way we're conceptualizing the problems we put to anima...
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ژورنال
عنوان ژورنال: Endangered Species Research
سال: 2019
ISSN: 1863-5407,1613-4796
DOI: 10.3354/esr00956