Results 11 to 20 of about 6,166 (199)
Absorption spectra of sperm-whale ferrimyoglobin [PDF]
1. Sperm-whale ferrimyoglobin was found to contain 0.308% of Fe, on a dry weight basis, corresponding to a molecular weight of 18130. The solid takes up moisture to an equilibrium state, and was then assayed to contain 0.280% of Fe. 2. Absorption spectra are presented for acidic ferrimyoglobin, Fe(+)(H(2)O), and its conjugate base, Fe-OH, as well as ...
Bruce F. Cameron+2 more
+7 more sources
Distinctive, fine‐scale distribution of Eastern Caribbean sperm whale vocal clans reflects island fidelity rather than environmental variables [PDF]
Environmental variables are often the primary drivers of species' distributions as they define their niche. However, individuals, or groups of individuals, may sometimes adopt a limited range within this larger suitable habitat as a result of social and ...
Felicia Vachon+4 more
doaj +2 more sources
Case Report: Ambergris coprolite and septicemia in a male sperm whale stranded in La Palma (Canary Islands) [PDF]
On the 21st of May 2023, a dead adult male sperm whale (Physeter macrocephalus) of 13 m in length and estimated weight of around 18,000 kg was reportedly stranded at Playa Los Nogales, La Palma, Canary Islands, Spain. A necropsy was performed 48hpm. A 50
Antonio Fernández+27 more
doaj +2 more sources
Sperm competition in grey whales
SIR-Your legend for the drawing of grey whales taken from Cyall Watson's book Whales of the World, perpetuates the myth that a 'helper' male is necessary for successful mating in this species. The legend states that: "Only one male is involved in the actual mating; the other takes an upright position on the far side of the female, acting as a prop or ...
Ralls, Katherine+1 more
openaire +5 more sources
The Sperm Whale and its Food [PDF]
THE services which H.S.H. the Prince of Monaco has rendered to the science of oceanography, during the last ten or twelve years, are familiar to every one interested in that department of research. First in the small schooner Hirondelle, with no power but the strong arms of his Breton crew, and later, in the large and perfectly equipped auxiliary steam
Frank Thomas Bullen
openaire +4 more sources
Contextual and combinatorial structure in sperm whale vocalisations [PDF]
Sperm whales (Physeter macrocephalus) are highly social mammals that communicate using sequences of clicks called codas. While a subset of codas have been shown to encode information about caller identity, almost everything else about the sperm whale ...
Pratyusha Sharma+6 more
doaj +2 more sources
Beached bachelors: An extensive study on the largest recorded sperm whale Physeter macrocephalus mortality event in the North Sea. [PDF]
Between the 8th January and the 25th February 2016, the largest sperm whale Physeter macrocephalus mortality event ever recorded in the North Sea occurred with 30 sperm whales stranding in five countries within six weeks.
Lonneke L IJsseldijk+27 more
doaj +2 more sources
Utilization of Sperm Whale Oil III.
Yoshiro Abe, Shoichiro Watanabe
openaire +7 more sources
Carboxymethylation of Sperm Whale Metmyoglobin
Edwin H. Eylar+4 more
openaire +4 more sources
Following the end of over a century of intensive commercial whaling in 1986, the monitoring and assessment of sperm whale populations is essential for guiding management and conservation decisions for their recovery.
Yvonne M. Barkley+4 more
doaj +1 more source