Results 21 to 30 of about 30,312 (202)

The recovery of Antarctica’s giants – baleen whales

open access: yes, 2023
- Baleen whales are predominately summer visitors to Antarctic waters, where they feed on large swarms of zooplankton, primarily Antarctic Krill (Euphausia superba).
Herr, Helena   +4 more
core   +1 more source

Estimating blue whale skin isotopic incorporation rates and baleen growth rates: Implications for assessing diet and movement patterns in mysticetes. [PDF]

open access: yesPLoS ONE, 2017
Stable isotope analysis in mysticete skin and baleen plates has been repeatedly used to assess diet and movement patterns. Accurate interpretation of isotope data depends on understanding isotopic incorporation rates for metabolically active tissues and ...
Geraldine Busquets-Vass   +6 more
doaj   +1 more source

Reconstructing the diet, trophic level and migration pattern of mysticete whales based on baleen isotopic composition

open access: yesRoyal Society Open Science, 2021
Baleen from mysticete whales is a well-preserved proteinaceous material that can be used to identify migrations and feeding habits for species whose migration pathways are unknown. Analysis of δ13C and δ15N values from bulk baleen have been used to infer
Philip M. Riekenberg   +11 more
doaj   +1 more source

Severe Bone Loss as Part of the Life History Strategy of Bowhead Whales. [PDF]

open access: yesPLoS ONE, 2016
The evolution of baleen constituted a major evolutionary change that made it possible for baleen whales to reach enormous body sizes while filter feeding on tiny organisms and migrating over tremendous distances.
John C George   +6 more
doaj   +1 more source

The biology of South African Bryde's whales [PDF]

open access: yes, 2010
The biology of South African Bryde’s whales (Balaenoptera brydei/edeni), with a focus on the inshore form, was investigated through estimates of abundance and survival rate, seasonality of occurrence and variation in mitochondrial and nuclear DNA ...
Penry, Gwenith S.
core   +2 more sources

North Atlantic minke whale (Balaenoptera acutorostrata) feeding habits and migrations evaluated by stable isotope analysis of baleen

open access: yesEcology and Evolution, 2021
Isotopic analyses of the incrementally growing baleen in Mysticeti have been used to learn about their feeding and movement patterns. Using methods previously applied to Pacific minke whales, stable δ15N and δ13C isotope values were measured along the ...
Dafne Eerkes‐Medrano   +2 more
doaj   +1 more source

Case studies on longitudinal mercury content in humpback whale (Megaptera novaeangliae) baleen

open access: yesHeliyon, 2022
Quantification of contaminant concentrations in baleen whales is important for individual and population level health assessments but is difficult due to large migrations and infrequent resighings.
Carley L. Lowe   +8 more
doaj   +1 more source

Long-term frequency changes of a potential baleen whale call from the central Indian Ocean during 2002–2019 [PDF]

open access: yesJASA Express Letters, 2021
The multiple baleen whales of the central Indian Ocean use distinct calls, with their acoustic signatures marking their respective geographic distributions.
Nikita R. Pinto, Tarun K. Chandrayadula
doaj   +1 more source

Adapting to a warmer ocean – seasonal shift of baleen whale movements over three decades [PDF]

open access: yes, 2015
Date of Acceptance: 11/02/2015Global warming poses particular challenges to migratory species, which face changes to the multiple environments occupied during migration. For many species, the timing of migration between summer and winter grounds and also
Per J. Palsbøll (704929)   +20 more
core   +3 more sources

Home - About - Disclaimer - Privacy